Code sign even for pull request for testing

.circleci/config.yml

@@ -15,7 +15,7 @@ jobs:
   # Build the **entire** app for macOS.
   build-macos:
     macos:
-      xcode: 14.2.0
+      xcode: 12.5.1
     steps:
       - checkout
 
@@ -62,14 +62,13 @@ jobs:
 
       # Build GDevelop IDE (seems like we need to allow Node.js to use more space than usual)
       # Note: Code signing is done using CSC_LINK (see https://www.electron.build/code-signing).
-      # To test signing the code in the CI, add "export CSC_FOR_PULL_REQUEST=true && " before the command.
       - run:
           name: Build GDevelop IDE
-          command: export CSC_FOR_PULL_REQUEST=true && export NODE_OPTIONS="--max-old-space-size=7168" && cd newIDE/electron-app && CI=false npm run build -- --mac --publish=never
+          command: export NODE_OPTIONS="--max-old-space-size=7168" && cd newIDE/electron-app && CSC_FOR_PULL_REQUEST=true npm run build -- --mac --publish=never
 
       - run:
           name: Clean dist folder to keep only installers/binaries.
-          command: rm -rf "newIDE/electron-app/dist/mac-universal/GDevelop 5.app"
+          command: rm -rf "newIDE/electron-app/dist/mac/GDevelop 5.app" && rm -rf "newIDE/electron-app/dist/mac-arm64/GDevelop 5.app"
 
       # Upload artifacts (CircleCI)
       - store_artifacts:
@@ -102,8 +101,8 @@ jobs:
           command: sudo apt-get update && sudo apt install cmake
 
       - run:
-          name: Install Python3 dependencies for Emscripten
-          command: sudo apt install python-is-python3 python3-distutils -y
+         name: Install Python3 dependencies for Emscripten
+         command: sudo apt install python-is-python3 python3-distutils -y
 
       - run:
           name: Install Emscripten (for GDevelop.js)
@@ -179,8 +178,8 @@ jobs:
           command: sudo apt-get update && sudo apt install cmake
 
       - run:
-          name: Install Python3 dependencies for Emscripten
-          command: sudo apt install python-is-python3 python3-distutils -y
+         name: Install Python3 dependencies for Emscripten
+         command: sudo apt install python-is-python3 python3-distutils -y
 
       - run:
           name: Install Emscripten (for GDevelop.js)

.devcontainer/devcontainer.json

@@ -1,14 +0,0 @@
-{
-  "image": "mcr.microsoft.com/devcontainers/universal:2",
-  "onCreateCommand": "cd newIDE/app && npm install && cd ../electron-app && npm install",
-  "forwardPorts": [3000],
-  "customizations": {
-    "vscode": {
-      "extensions": [
-        "esbenp.prettier-vscode",
-        "ms-vscode.cpptools",
-        "flowtype.flow-for-vscode"
-      ]
-    }
-  }
-}

.github/workflows/build-storybook.yml

@@ -9,10 +9,6 @@ name: Build Storybook
 on:
   # Launch on all commits.
   push:
-    branches:
-      - "**"
-    tags-ignore:
-      - "**" # Don't run on new tags
   # Allows to run this workflow manually from the Actions tab,
   # to publish on Chromatic (not done by default).
   workflow_dispatch:
@@ -28,8 +24,8 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 16
-          cache: "npm"
-          cache-dependency-path: "newIDE/app/package-lock.json"
+          cache: 'npm'
+          cache-dependency-path: 'newIDE/app/package-lock.json'
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v2

.github/workflows/extract-translations.yml

@@ -4,10 +4,6 @@ name: Extract translations
 on:
   # Execute for all commits (to ensure translations extraction works)
   push:
-    branches:
-      - "**"
-    tags-ignore:
-      - "**" # Don't run on new tags
   # Allows to run this workflow manually from the Actions tab.
   workflow_dispatch:
 
@@ -19,14 +15,14 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 16
-          cache: "npm"
-          cache-dependency-path: "newIDE/app/package-lock.json"
+          cache: 'npm'
+          cache-dependency-path: 'newIDE/app/package-lock.json'
 
       - name: Install gettext
         run: sudo apt update && sudo apt install gettext -y
 
       - name: Install newIDE dependencies
-        run: npm ci
+        run: npm install
         working-directory: newIDE/app
 
       - name: Extract translations

.github/workflows/update-translations.yml

@@ -7,8 +7,6 @@ on:
   push:
     branches:
       - master
-    tags-ignore:
-      - "**" # Don't run on new tags
   # Allows to run this workflow manually from the Actions tab.
   workflow_dispatch:
 
@@ -20,8 +18,8 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 16
-          cache: "npm"
-          cache-dependency-path: "newIDE/app/package-lock.json"
+          cache: 'npm'
+          cache-dependency-path: 'newIDE/app/package-lock.json'
 
       - name: Install gettext
         run: sudo apt update && sudo apt install gettext -y

.vscode/settings.json

@@ -1,134 +1,133 @@
 // Place your settings in this file to overwrite default and user settings.
 {
-  "files.associations": {
-    "*.idl": "java",
-    "Fastfile": "ruby",
-    "iosfwd": "cpp",
-    "functional": "cpp",
-    "type_traits": "cpp",
-    "utility": "cpp",
-    "algorithm": "cpp",
-    "random": "cpp",
-    "__config": "cpp",
-    "cstddef": "cpp",
-    "exception": "cpp",
-    "initializer_list": "cpp",
-    "new": "cpp",
-    "stdexcept": "cpp",
-    "typeinfo": "cpp",
-    "*.tcc": "cpp",
-    "cctype": "cpp",
-    "clocale": "cpp",
-    "cmath": "cpp",
-    "complex": "cpp",
-    "cstdarg": "cpp",
-    "cstdio": "cpp",
-    "cstdlib": "cpp",
-    "ctime": "cpp",
-    "cwchar": "cpp",
-    "cwctype": "cpp",
-    "istream": "cpp",
-    "limits": "cpp",
-    "memory": "cpp",
-    "ostream": "cpp",
-    "sstream": "cpp",
-    "streambuf": "cpp",
-    "hashtable": "cpp",
-    "tuple": "cpp",
-    "unordered_map": "cpp",
-    "unordered_set": "cpp",
-    "__split_buffer": "cpp",
-    "deque": "cpp",
-    "iterator": "cpp",
-    "list": "cpp",
-    "map": "cpp",
-    "queue": "cpp",
-    "regex": "cpp",
-    "set": "cpp",
-    "stack": "cpp",
-    "string": "cpp",
-    "vector": "cpp",
-    "iostream": "cpp",
-    "__functional_03": "cpp",
-    "__hash_table": "cpp",
-    "__tree": "cpp",
-    "bitset": "cpp",
-    "__bit_reference": "cpp",
-    "__mutex_base": "cpp",
-    "fstream": "cpp",
-    "ios": "cpp",
-    "__locale": "cpp",
-    "valarray": "cpp",
-    "freeglut_spaceball.c": "cpp",
-    "__tuple": "cpp",
-    "hash_map": "cpp",
-    "hash_set": "cpp",
-    "system_error": "cpp",
-    "__nullptr": "cpp",
-    "__functional_base": "cpp",
-    "__functional_base_03": "cpp",
-    "chrono": "cpp",
-    "ratio": "cpp",
-    "atomic": "cpp",
-    "locale": "cpp",
-    "string_view": "cpp",
-    "__string": "cpp",
-    "cstring": "cpp",
-    "iomanip": "cpp",
-    "cstdint": "cpp",
-    "forward_list": "cpp",
-    "mutex": "cpp",
-    "__hash": "cpp",
-    "__debug": "cpp",
-    "__threading_support": "cpp",
-    "any": "cpp",
-    "array": "cpp",
-    "cinttypes": "cpp",
-    "numeric": "cpp",
-    "__memory": "cpp",
-    "__errc": "cpp",
-    "__node_handle": "cpp",
-    "bit": "cpp",
-    "optional": "cpp",
-    "filesystem": "cpp",
-    "compare": "cpp",
-    "concepts": "cpp",
-    "xfacet": "cpp",
-    "xhash": "cpp",
-    "xiosbase": "cpp",
-    "xlocale": "cpp",
-    "xlocinfo": "cpp",
-    "xlocmon": "cpp",
-    "xlocnum": "cpp",
-    "xloctime": "cpp",
-    "xmemory": "cpp",
-    "xstddef": "cpp",
-    "xstring": "cpp",
-    "xtr1common": "cpp",
-    "xtree": "cpp",
-    "xutility": "cpp",
-    "xlocbuf": "cpp",
-    "xlocmes": "cpp",
-    "xmemory0": "cpp",
-    "memory_resource": "cpp",
-    "__bits": "cpp",
-    "__verbose_abort": "cpp",
-    "variant": "cpp"
-  },
-  "files.exclude": {
-    "Binaries/*build*": true,
-    "Binaries/Output": true,
-    "GDJS/Runtime-dist": true,
-    "docs": true,
-    "newIDE/electron-app/dist": true,
-    "newIDE/app/build": true,
-    "newIDE/app/resources/GDJS": true,
-    "newIDE/electron-app/app/www": true
-  },
-  // Support for Flowtype (for newIDE):
-  "javascript.validate.enable": false,
-  "flow.useNPMPackagedFlow": true,
+    "files.associations": {
+        "*.idl": "java",
+        "Fastfile": "ruby",
+        "iosfwd": "cpp",
+        "functional": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "algorithm": "cpp",
+        "random": "cpp",
+        "__config": "cpp",
+        "cstddef": "cpp",
+        "exception": "cpp",
+        "initializer_list": "cpp",
+        "new": "cpp",
+        "stdexcept": "cpp",
+        "typeinfo": "cpp",
+        "*.tcc": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "complex": "cpp",
+        "cstdarg": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "memory": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "streambuf": "cpp",
+        "hashtable": "cpp",
+        "tuple": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "__split_buffer": "cpp",
+        "deque": "cpp",
+        "iterator": "cpp",
+        "list": "cpp",
+        "map": "cpp",
+        "queue": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "stack": "cpp",
+        "string": "cpp",
+        "vector": "cpp",
+        "iostream": "cpp",
+        "__functional_03": "cpp",
+        "__hash_table": "cpp",
+        "__tree": "cpp",
+        "bitset": "cpp",
+        "__bit_reference": "cpp",
+        "__mutex_base": "cpp",
+        "fstream": "cpp",
+        "ios": "cpp",
+        "__locale": "cpp",
+        "valarray": "cpp",
+        "freeglut_spaceball.c": "cpp",
+        "__tuple": "cpp",
+        "hash_map": "cpp",
+        "hash_set": "cpp",
+        "system_error": "cpp",
+        "__nullptr": "cpp",
+        "__functional_base": "cpp",
+        "__functional_base_03": "cpp",
+        "chrono": "cpp",
+        "ratio": "cpp",
+        "atomic": "cpp",
+        "locale": "cpp",
+        "string_view": "cpp",
+        "__string": "cpp",
+        "cstring": "cpp",
+        "iomanip": "cpp",
+        "cstdint": "cpp",
+        "forward_list": "cpp",
+        "mutex": "cpp",
+        "__hash": "cpp",
+        "__debug": "cpp",
+        "__threading_support": "cpp",
+        "any": "cpp",
+        "array": "cpp",
+        "cinttypes": "cpp",
+        "numeric": "cpp",
+        "__memory": "cpp",
+        "__errc": "cpp",
+        "__node_handle": "cpp",
+        "bit": "cpp",
+        "optional": "cpp",
+        "filesystem": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "xfacet": "cpp",
+        "xhash": "cpp",
+        "xiosbase": "cpp",
+        "xlocale": "cpp",
+        "xlocinfo": "cpp",
+        "xlocmon": "cpp",
+        "xlocnum": "cpp",
+        "xloctime": "cpp",
+        "xmemory": "cpp",
+        "xstddef": "cpp",
+        "xstring": "cpp",
+        "xtr1common": "cpp",
+        "xtree": "cpp",
+        "xutility": "cpp",
+        "xlocbuf": "cpp",
+        "xlocmes": "cpp",
+        "xmemory0": "cpp",
+        "memory_resource": "cpp"
+    },
+    "files.exclude": {
+        "Binaries/*build*": true,
+        "Binaries/Output": true,
+        "GDJS/Runtime-dist": true,
+        "docs": true,
+        "newIDE/electron-app/dist": true,
+        "newIDE/app/build": true,
+        "newIDE/app/resources/GDJS": true,
+        "newIDE/electron-app/app/www": true
+    },
+    // Support for Flowtype (for newIDE):
+    "javascript.validate.enable": false,
+    "flow.useNPMPackagedFlow": true,
 
-  // Clang format styling (duplicated in scripts/CMakeClangUtils.txt)
-  "C_Cpp.clang_format_style": "{BasedOnStyle: Google, BinPackParameters: false, BinPackArguments: false}"
+    // Clang format styling (duplicated in scripts/CMakeClangUtils.txt)
+    "C_Cpp.clang_format_style": "{BasedOnStyle: Google, BinPackParameters: false, BinPackArguments: false}",
+    "prettier.prettierPath": "./GDJS/node_modules/prettier",
+    "prettier.configPath": "./GDJS/.prettierrc"
 }

CMakeLists.txt

@@ -1,100 +1,100 @@
-# This is the CMake file used to build GDevelop.
-# For more information, see the README.md file.
+#This is the CMake file used to build GDevelop.
+#For more information, see the README.md file.
 
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 2.6)
+cmake_policy(SET CMP0011 NEW)
 
 # Add utility functions
 include(scripts/CMakeClangUtils.txt) # To add clang-format and clang-tidy support to a target
 
 # Macro for defining an option
 macro(gd_set_option var default type docstring)
-	if(NOT DEFINED ${var})
-		set(${var} ${default})
-	endif()
-	set(${var} ${${var}} CACHE ${type} ${docstring} FORCE)
+    if(NOT DEFINED ${var})
+        set(${var} ${default})
+    endif()
+    set(${var} ${${var}} CACHE ${type} ${docstring} FORCE)
 endmacro()
-
-# Set options
 gd_set_option(BUILD_CORE TRUE BOOL "TRUE to build GDevelop Core library")
 gd_set_option(BUILD_GDJS TRUE BOOL "TRUE to build GDevelop JS Platform")
 gd_set_option(BUILD_EXTENSIONS TRUE BOOL "TRUE to build the extensions")
 gd_set_option(BUILD_TESTS TRUE BOOL "TRUE to build the tests")
 
 # Disable deprecated code
-set(NO_GUI TRUE CACHE BOOL "" FORCE) # Force disable old GUI related code.
+set(NO_GUI TRUE CACHE BOOL "" FORCE) #Force disable old GUI related code.
 
-# Setting up installation directory, for Linux (has to be done before "project" command).
-if(NOT WIN32)
-	if(NOT APPLE)
-		gd_set_option(GD_INSTALL_PREFIX "/opt/gdevelop/" STRING "The directory where GDevelop should be installed")
-	else()
-		gd_set_option(GD_INSTALL_PREFIX "." STRING "The directory where GDevelop should be installed")
-	endif()
+#Setting up installation directory, for Linux (has to be done before "project" command).
+IF(NOT WIN32)
+	if (NOT APPLE)
+	gd_set_option(GD_INSTALL_PREFIX "/opt/gdevelop/" STRING "The directory where GDevelop should be installed")
+	ELSE()
+	gd_set_option(GD_INSTALL_PREFIX "." STRING "The directory where GDevelop should be installed")
+	ENDIF()
 
-	# As we embed SFML, prevent it to be installed system-wide
+	#As we embed SFML, prevent it to be installed system-wide
 	set(CMAKE_INSTALL_PREFIX "${GD_INSTALL_PREFIX}/useless")
-endif()
+ENDIF()
 
 project(GDevelop)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-if(NOT WIN32 AND NOT APPLE AND NOT BUILD_TESTS)
-	set(CMAKE_SKIP_BUILD_RPATH TRUE) # Avoid errors when packaging for linux.
-endif()
-if(APPLE)
+IF(NOT WIN32 AND NOT APPLE AND NOT BUILD_TESTS)
+	SET(CMAKE_SKIP_BUILD_RPATH  TRUE) #Avoid errors when packaging for linux.
+ENDIF()
+IF(APPLE)
 	set(CMAKE_MACOSX_RPATH 1)
 	set(CMAKE_INSTALL_RPATH_USE_LINK_PATH FALSE)
 	set(CMAKE_INSTALL_RPATH ".")
 	set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
-	add_compile_options(
-		-D_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_
-		-Wno-potentially-evaluated-expression)
-endif()
-# Sanity checks
-if("${CMAKE_BUILD_TYPE}" STREQUAL "")
-	message(STATUS "CMAKE_BUILD_TYPE is empty, assuming build type is Release")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_WCHAR_H_CPLUSPLUS_98_CONFORMANCE_")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-potentially-evaluated-expression")
+ENDIF()
+#Sanity checks
+IF ("${CMAKE_BUILD_TYPE}" STREQUAL "")
+	message( "CMAKE_BUILD_TYPE is empty, assuming build type is Release" )
 	set(CMAKE_BUILD_TYPE Release)
-endif()
+ENDIF()
 
-if("${CMAKE_BUILD_TYPE}" STREQUAL "Release" AND NOT WIN32 AND CMAKE_COMPILER_IS_GNUCXX)
-	set(CMAKE_SHARED_LINKER_FLAGS "-s") # Force stripping to avoid errors when packaging for linux.
-endif()
+IF("${CMAKE_BUILD_TYPE}" STREQUAL "Release" AND NOT WIN32 AND CMAKE_COMPILER_IS_GNUCXX)
+	SET(CMAKE_SHARED_LINKER_FLAGS "-s") #Force stripping to avoid errors when packaging for linux.
+ENDIF()
 
 #Activate C++11
-set(CMAKE_CXX_STANDARD 11) # Upgrading to C++17 would need to remove usage of bind2nd (should be easy).
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
+CHECK_CXX_COMPILER_FLAG("-std=gnu++0x" COMPILER_SUPPORTS_CXX0X)
+if(COMPILER_SUPPORTS_CXX11)
+       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+elseif(COMPILER_SUPPORTS_CXX0X)
+       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
+else()
+    message(FATAL_ERROR "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support (with GNU extensions). Please use a different C++ compiler.")
+endif()
 
 # Mark some warnings as errors
 if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
 	# Activate as much warnings as possible to avoid errors like
 	# uninitialized variables or other hard to debug bugs.
-	add_compile_options(
-		-Wall
-		-Wno-unknown-warning-option
-		-Wno-reorder-ctor
-		-Wno-reorder
-		-Wno-pessimizing-move
-		-Wno-unused-variable
-		-Wno-unused-private-field
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning-option")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-reorder-ctor -Wno-reorder -Wno-pessimizing-move -Wno-unused-variable -Wno-unused-private-field")
 
-		# Make as much warnings considered as errors as possible (only one for now).
-		-Werror=return-stack-address
-		-Werror=return-type)
+	# Make as much warnings considered as errors as possible (only one for now).
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror=return-stack-address")
 endif()
 
-# Define common directories:
+#Define common directories:
 set(GD_base_dir ${CMAKE_CURRENT_SOURCE_DIR})
 
-# Add all the CMakeLists:
-add_subdirectory(ExtLibs)
-if(BUILD_CORE)
-	add_subdirectory(Core)
-endif()
-if(BUILD_GDJS)
-	add_subdirectory(GDJS)
-endif()
-if(EMSCRIPTEN)
-	add_subdirectory(GDevelop.js)
-endif()
-if(BUILD_EXTENSIONS)
-	add_subdirectory(Extensions)
-endif()
+#Add all the CMakeLists:
+ADD_SUBDIRECTORY(ExtLibs)
+IF(BUILD_CORE)
+	ADD_SUBDIRECTORY(Core)
+ENDIF()
+IF(BUILD_GDJS)
+	ADD_SUBDIRECTORY(GDJS)
+ENDIF()
+IF(EMSCRIPTEN)
+	ADD_SUBDIRECTORY(GDevelop.js)
+ENDIF()
+IF(BUILD_EXTENSIONS)
+	ADD_SUBDIRECTORY(Extensions)
+ENDIF()

Core/CMakeLists.txt

@@ -1,98 +1,83 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 2.6)
+cmake_policy(SET CMP0015 NEW)
 
 project(GDCore)
 
-set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1) # Force use response file: useful for Ninja build system on Windows.
-set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS 1)
-set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES 1)
-set(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES 1)
+SET(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1) #Force use response file: useful for Ninja build system on Windows.
+SET(CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS 1)
+SET(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES 1)
+SET(CMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES 1)
 
-# Define common directories:
+#Define common directories:
 set(GDCORE_include_dir ${GD_base_dir}/Core PARENT_SCOPE)
 set(GDCORE_lib_dir ${GD_base_dir}/Binaries/Output/${CMAKE_BUILD_TYPE}_${CMAKE_SYSTEM_NAME} PARENT_SCOPE)
 
-# Dependencies on external libraries:
-#
+#Dependencies on external libraries:
+###
 
-# Defines
-#
-add_definitions(-DGD_IDE_ONLY)
-if(EMSCRIPTEN)
-	add_definitions(-DEMSCRIPTEN)
-endif()
-if("${CMAKE_BUILD_TYPE}" MATCHES "Debug")
-	add_definitions(-DDEBUG)
-else()
-	add_definitions(-DRELEASE)
-endif()
+#Defines
+###
+add_definitions( -DGD_IDE_ONLY )
+IF (EMSCRIPTEN)
+	add_definitions( -DEMSCRIPTEN )
+ENDIF()
+IF(CMAKE_BUILD_TYPE MATCHES "Debug")
+	add_definitions( -DDEBUG )
+ELSE()
+	add_definitions( -DRELEASE )
+ENDIF()
 
-if(WIN32)
-	add_definitions(-DWINDOWS)
-	add_definitions("-DGD_CORE_API=__declspec(dllexport)")
-	add_definitions(-D__GNUWIN32__)
-else()
-	if(APPLE)
-		add_definitions(-DMACOS)
-	else()
-		add_definitions(-DLINUX)
-	endif()
-	add_definitions(-DGD_API=)
-	add_definitions(-DGD_CORE_API=)
-endif()
+IF(WIN32)
+	add_definitions( -DWINDOWS )
+	add_definitions( "-DGD_CORE_API=__declspec(dllexport)" )
+	add_definitions( -D__GNUWIN32__ )
+ELSE()
+    IF(APPLE)
+    add_definitions( -DMACOS )
+    ELSE()
+	add_definitions( -DLINUX )
+	ENDIF()
+	add_definitions( -DGD_API= )
+	add_definitions( -DGD_CORE_API= )
+ENDIF(WIN32)
 
-# The target
-#
+#The target
+###
 include_directories(.)
-file(
-	GLOB_RECURSE
-	source_files
-	GDCore/*)
+file(GLOB_RECURSE source_files GDCore/*)
 
-file(
-	GLOB_RECURSE
-	formatted_source_files
-	tests/*
-	GDCore/Events/*
-	GDCore/Extensions/*
-	GDCore/IDE/*
-	GDCore/Project/*
-	GDCore/Serialization/*
-	GDCore/Tools/*)
-list(
-	REMOVE_ITEM
-	formatted_source_files
-	"${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs.cpp"
-	"${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs.h"
-	"${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs_dialogs_bitmaps.cpp")
+file(GLOB_RECURSE formatted_source_files tests/* GDCore/Events/* GDCore/Extensions/* GDCore/IDE/* GDCore/Project/* GDCore/Serialization/* GDCore/Tools/*)
+list(REMOVE_ITEM formatted_source_files "${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs.h" "${CMAKE_CURRENT_SOURCE_DIR}/GDCore/IDE/Dialogs/GDCoreDialogs_dialogs_bitmaps.cpp")
 gd_add_clang_utils(GDCore "${formatted_source_files}")
 
-if(EMSCRIPTEN)
+IF(EMSCRIPTEN)
 	# Emscripten treats all libraries as static libraries
 	add_library(GDCore STATIC ${source_files})
-else()
+ELSE()
 	add_library(GDCore SHARED ${source_files})
-endif()
-if(EMSCRIPTEN)
+ENDIF()
+IF(EMSCRIPTEN)
 	set_target_properties(GDCore PROPERTIES SUFFIX ".bc")
-elseif(WIN32)
+ELSEIF(WIN32)
 	set_target_properties(GDCore PROPERTIES PREFIX "")
-else()
+ELSE()
 	set_target_properties(GDCore PROPERTIES PREFIX "lib")
-endif()
+ENDIF()
 set(LIBRARY_OUTPUT_PATH ${GD_base_dir}/Binaries/Output/${CMAKE_BUILD_TYPE}_${CMAKE_SYSTEM_NAME})
 set(ARCHIVE_OUTPUT_PATH ${GD_base_dir}/Binaries/Output/${CMAKE_BUILD_TYPE}_${CMAKE_SYSTEM_NAME})
 set(RUNTIME_OUTPUT_PATH ${GD_base_dir}/Binaries/Output/${CMAKE_BUILD_TYPE}_${CMAKE_SYSTEM_NAME})
 
-# Tests
-#
+#Tests
+###
 if(BUILD_TESTS)
 	file(
-		GLOB_RECURSE
-		test_source_files
-		tests/*)
+	    GLOB_RECURSE
+	    test_source_files
+	    tests/*
+	)
 
 	add_executable(GDCore_tests ${test_source_files})
-	set_target_properties(GDCore_tests PROPERTIES BUILD_WITH_INSTALL_RPATH FALSE) # Allow finding dependencies directly from build path on Mac OS X.
+	set_target_properties(GDCore_tests PROPERTIES BUILD_WITH_INSTALL_RPATH FALSE) #Allow finding dependencies directly from build path on Mac OS X.
 	target_link_libraries(GDCore_tests GDCore)
 	target_link_libraries(GDCore_tests ${CMAKE_DL_LIBS})
 endif()

Core/GDCore/Events/Builtin/ForEachChildVariableEvent.cpp

@@ -45,39 +45,10 @@ ForEachChildVariableEvent::GetAllActionsVectors() const {
   return allActions;
 }
 
-vector<pair<gd::Expression*, gd::ParameterMetadata> >
-    ForEachChildVariableEvent::GetAllExpressionsWithMetadata() {
-  vector<pair<gd::Expression*, gd::ParameterMetadata> >
-      allExpressionsWithMetadata;
-  auto metadata = gd::ParameterMetadata().SetType("scenevar");
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&iterableVariableName, metadata));
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&valueIteratorVariableName, metadata));
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&keyIteratorVariableName, metadata));
-
-  return allExpressionsWithMetadata;
-}
-vector<pair<const gd::Expression*, const gd::ParameterMetadata> >
-    ForEachChildVariableEvent::GetAllExpressionsWithMetadata() const {
-  vector<pair<const gd::Expression*, const gd::ParameterMetadata> >
-      allExpressionsWithMetadata;
-  auto metadata = gd::ParameterMetadata().SetType("scenevar");
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&iterableVariableName, metadata));
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&valueIteratorVariableName, metadata));
-  allExpressionsWithMetadata.push_back(
-      std::make_pair(&keyIteratorVariableName, metadata));
-
-  return allExpressionsWithMetadata;
-}
-
 void ForEachChildVariableEvent::SerializeTo(SerializerElement& element) const {
-  element.AddChild("iterableVariableName").SetValue(iterableVariableName.GetPlainString());
-  element.AddChild("valueIteratorVariableName").SetValue(valueIteratorVariableName.GetPlainString());
-  element.AddChild("keyIteratorVariableName").SetValue(keyIteratorVariableName.GetPlainString());
+  element.AddChild("iterableVariableName").SetValue(iterableVariableName);
+  element.AddChild("valueIteratorVariableName").SetValue(valueIteratorVariableName);
+  element.AddChild("keyIteratorVariableName").SetValue(keyIteratorVariableName);
   gd::EventsListSerialization::SerializeInstructionsTo(
       conditions, element.AddChild("conditions"));
   gd::EventsListSerialization::SerializeInstructionsTo(

Core/GDCore/Events/Builtin/ForEachChildVariableEvent.h

@@ -8,7 +8,6 @@
 #define FOREACHCHILDVARIABLEEVENT_H
 #include "GDCore/Events/Event.h"
 #include "GDCore/Events/EventsList.h"
-#include "GDCore/Events/Expression.h"
 namespace gd {
 class Instruction;
 class Project;
@@ -45,7 +44,7 @@ class GD_CORE_API ForEachChildVariableEvent : public gd::BaseEvent {
    *
    * It is the structure variable that will be iterated on.
    */
-  const gd::String& GetIterableVariableName() const { return iterableVariableName.GetPlainString(); };
+  const gd::String& GetIterableVariableName() const { return iterableVariableName; };
 
   /**
    * \brief Set the iterable variable name attached to the event.
@@ -57,15 +56,15 @@ class GD_CORE_API ForEachChildVariableEvent : public gd::BaseEvent {
   /**
    * \brief Get the value iterator variable attached to the event.
    *
-   * It is the variable that will contain the value of the
+   * It is the variable that will contain the value of the 
    * iterable's child being iterated on.
    */
-  const gd::String& GetValueIteratorVariableName() const { return valueIteratorVariableName.GetPlainString(); };
+  const gd::String& GetValueIteratorVariableName() const { return valueIteratorVariableName; };
 
   /**
    * \brief Set the value iterator variable attached to the event.
    *
-   * It is the variable that will contain the value of the
+   * It is the variable that will contain the value of the 
    * iterable's child being iterated on.
    */
   void SetValueIteratorVariableName(gd::String newName) { valueIteratorVariableName = newName; };
@@ -73,15 +72,15 @@ class GD_CORE_API ForEachChildVariableEvent : public gd::BaseEvent {
   /**
    * \brief Get the key iterator variable attached to the event.
    *
-   * It is the variable that will contain the name of the
+   * It is the variable that will contain the name of the 
    * iterable's child being iterated on.
    */
-  const gd::String& GetKeyIteratorVariableName() const { return keyIteratorVariableName.GetPlainString(); };
+  const gd::String& GetKeyIteratorVariableName() const { return keyIteratorVariableName; };
 
   /**
    * \brief Set the key iterator variable attached to the event.
    *
-   * It is the variable that will contain the name of the
+   * It is the variable that will contain the name of the 
    * iterable's child being iterated on.
    */
   void SetKeyIteratorVariableName(gd::String newName) { keyIteratorVariableName = newName; };
@@ -93,19 +92,14 @@ class GD_CORE_API ForEachChildVariableEvent : public gd::BaseEvent {
   virtual std::vector<gd::InstructionsList*> GetAllConditionsVectors();
   virtual std::vector<gd::InstructionsList*> GetAllActionsVectors();
 
-  virtual std::vector<std::pair<const gd::Expression*, const gd::ParameterMetadata> >
-        GetAllExpressionsWithMetadata() const;
-  virtual std::vector<std::pair<gd::Expression*, gd::ParameterMetadata> >
-        GetAllExpressionsWithMetadata();
-
   virtual void SerializeTo(SerializerElement& element) const;
   virtual void UnserializeFrom(gd::Project& project,
                                const SerializerElement& element);
 
  private:
-  gd::Expression valueIteratorVariableName;
-  gd::Expression keyIteratorVariableName;
-  gd::Expression iterableVariableName;
+  gd::String valueIteratorVariableName;
+  gd::String keyIteratorVariableName;
+  gd::String iterableVariableName;
   gd::InstructionsList conditions;
   gd::InstructionsList actions;
   gd::EventsList events;

Core/GDCore/Events/Builtin/ForEachEvent.cpp

@@ -15,7 +15,7 @@ using namespace std;
 namespace gd {
 
 ForEachEvent::ForEachEvent()
-    : BaseEvent(), objectsToPick("") {}
+    : BaseEvent(), objectsToPick(""), objectsToPickSelected(false) {}
 
 vector<gd::InstructionsList*> ForEachEvent::GetAllConditionsVectors() {
   vector<gd::InstructionsList*> allConditions;

Core/GDCore/Events/Builtin/ForEachEvent.h

@@ -6,8 +6,6 @@
 
 #ifndef FOREACHEVENT_H
 #define FOREACHEVENT_H
-#include <vector>
-
 #include "GDCore/Events/Event.h"
 #include "GDCore/Events/EventsList.h"
 namespace gd {
@@ -69,6 +67,8 @@ class GD_CORE_API ForEachEvent : public gd::BaseEvent {
   gd::InstructionsList conditions;
   gd::InstructionsList actions;
   gd::EventsList events;
+
+  bool objectsToPickSelected;
 };
 
 }  // namespace gd

Core/GDCore/Events/Builtin/LinkEvent.cpp

@@ -131,36 +131,30 @@ void LinkEvent::SerializeTo(SerializerElement& element) const {
 
 void LinkEvent::UnserializeFrom(gd::Project& project,
                                 const SerializerElement& element) {
+  SerializerElement& includeElement = element.GetChild("include", 0, "Limites");
+
   SetTarget(element.GetChild("target", 0, "Scene").GetValue().GetString());
 
-  // Compatibility with GD <= 5
-  if (element.HasChild("include", "Limites")) {
-    SerializerElement& includeElement = element.GetChild("include", 0, "Limites");
-    if (includeElement.HasAttribute("includeAll")) {
-      // Compatibility with GDevelop <= 4.0.92
-      if (includeElement.GetBoolAttribute("includeAll", true)) {
-        SetIncludeAllEvents();
-      } else {
-        SetIncludeStartAndEnd(includeElement.GetIntAttribute("start"),
-                              includeElement.GetIntAttribute("end"));
-      }
+  if (includeElement.HasAttribute("includeAll")) {
+    // Compatibility with GDevelop <= 4.0.92
+    if (includeElement.GetBoolAttribute("includeAll", true)) {
+      SetIncludeAllEvents();
     } else {
-      // GDevelop > 4.0.92
-      IncludeConfig config = static_cast<IncludeConfig>(
-          includeElement.GetIntAttribute("includeConfig", 0));
-      if (config == INCLUDE_ALL)
-        SetIncludeAllEvents();
-      else if (config == INCLUDE_EVENTS_GROUP)
-        SetIncludeEventsGroup(includeElement.GetStringAttribute("eventsGroup"));
-      else if (config == INCLUDE_BY_INDEX)
-        SetIncludeStartAndEnd(includeElement.GetIntAttribute("start"),
-                              includeElement.GetIntAttribute("end"));
+      SetIncludeStartAndEnd(includeElement.GetIntAttribute("start"),
+                            includeElement.GetIntAttribute("end"));
     }
   } else {
-    // Since GDevelop 5, links always include all events.
-    SetIncludeAllEvents();
+    // GDevelop > 4.0.92
+    IncludeConfig config = static_cast<IncludeConfig>(
+        includeElement.GetIntAttribute("includeConfig", 0));
+    if (config == INCLUDE_ALL)
+      SetIncludeAllEvents();
+    else if (config == INCLUDE_EVENTS_GROUP)
+      SetIncludeEventsGroup(includeElement.GetStringAttribute("eventsGroup"));
+    else if (config == INCLUDE_BY_INDEX)
+      SetIncludeStartAndEnd(includeElement.GetIntAttribute("start"),
+                            includeElement.GetIntAttribute("end"));
   }
-  // end of compatibility code
 }
 
 bool LinkEvent::AcceptVisitor(gd::EventVisitor &eventVisitor) {

Core/GDCore/Events/Builtin/RepeatEvent.cpp

@@ -35,7 +35,7 @@ vector<pair<gd::Expression*, gd::ParameterMetadata> >
     RepeatEvent::GetAllExpressionsWithMetadata() {
   vector<pair<gd::Expression*, gd::ParameterMetadata> >
       allExpressionsWithMetadata;
-  auto metadata = gd::ParameterMetadata().SetType("number");
+  auto metadata = gd::ParameterMetadata().SetType("expression");
   allExpressionsWithMetadata.push_back(
       std::make_pair(&repeatNumberExpression, metadata));
 
@@ -61,7 +61,7 @@ vector<pair<const gd::Expression*, const gd::ParameterMetadata> >
     RepeatEvent::GetAllExpressionsWithMetadata() const {
   vector<pair<const gd::Expression*, const gd::ParameterMetadata> >
       allExpressionsWithMetadata;
-  auto metadata = gd::ParameterMetadata().SetType("number");
+  auto metadata = gd::ParameterMetadata().SetType("expression");
   allExpressionsWithMetadata.push_back(
       std::make_pair(&repeatNumberExpression, metadata));
 

Core/GDCore/Events/CodeGeneration/EffectsCodeGenerator.cpp

@@ -15,48 +15,16 @@
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/IDE/ProjectBrowserHelper.h"
 
 namespace gd {
 
-void EffectsCodeGenerator::DoVisitObject(gd::Object &object) {
-  auto &effects = object.GetEffects();
-  for (std::size_t e = 0; e < effects.GetEffectsCount(); e++) {
-    auto &effect = effects.GetEffect(e);
-    AddEffectIncludeFiles(effect);
-  }
-};
-
-void EffectsCodeGenerator::AddEffectIncludeFiles(const gd::Effect &effect) {
-  // TODO: this browse all the extensions every time we're trying to find
-  // a new effect. Might be a good idea to rework MetadataProvider to be
-  // faster (not sure if it is a bottleneck at all though - but could be
-  // for events code generation).
-  const gd::EffectMetadata &effectMetadata =
-      MetadataProvider::GetEffectMetadata(platform, effect.GetEffectType());
-
-  for (auto &includeFile : effectMetadata.GetIncludeFiles())
-    includeFiles.insert(includeFile);
-};
-
-void EffectsCodeGenerator::GenerateEffectsIncludeFiles(
-    const gd::Platform &platform,
-    gd::Project &project,
-    std::set<gd::String> &includeFiles) {
-  // TODO Add unit tests on this function.
-  
-  // TODO Merge with UsedExtensionsFinder.
-  // Default lights rely on the fact that UsedExtensionsFinder doesn't find
-  // extension usages for effects. This has the happy side effect of not
-  // including Three.js when no 3D object are in the scenes.
-  // We need to make something explicit to avoid future bugs.
-
+void ExposeProjectEffects(
+    const gd::Project& project,
+    const std::function<void(const gd::Effect& effect)>& worker) {
   // See also gd::Project::ExposeResources for a method that traverse the whole
   // project (this time for resources) and
   // WholeProjectRefactorer::ExposeProjectEvents.
 
-  EffectsCodeGenerator effectsCodeGenerator(platform, includeFiles);
-
   // Add layouts effects
   for (std::size_t s = 0; s < project.GetLayoutsCount(); s++) {
     auto& layout = project.GetLayout(s);
@@ -65,13 +33,47 @@ void EffectsCodeGenerator::GenerateEffectsIncludeFiles(
       auto& effects = layout.GetLayer(l).GetEffects();
       for (std::size_t e = 0; e < effects.GetEffectsCount(); ++e) {
         auto& effect = effects.GetEffect(e);
-        effectsCodeGenerator.AddEffectIncludeFiles(effect);
+        worker(effect);
+      }
+    }
+
+    for (std::size_t i = 0; i < layout.GetObjectsCount(); i++) {
+      auto& object = layout.GetObject(i);
+      auto& effects = object.GetEffects();
+      for (std::size_t e = 0; e < effects.GetEffectsCount(); e++) {
+        auto& effect = effects.GetEffect(e);
+        worker(effect);
       }
     }
   }
 
-  // Add objects effects
-  gd::ProjectBrowserHelper::ExposeProjectObjects(project, effectsCodeGenerator);
+  // Add global object effects
+  for (std::size_t s = 0; s < project.GetObjectsCount(); s++) {
+    auto& effects = project.GetObject(s).GetEffects();
+    for (std::size_t e = 0; e < effects.GetEffectsCount(); e++) {
+      auto& effect = effects.GetEffect(e);
+      worker(effect);
+    }
+  }
+}
+
+void EffectsCodeGenerator::GenerateEffectsIncludeFiles(
+    const gd::Platform& platform,
+    const gd::Project& project,
+    std::set<gd::String>& includeFiles) {
+  ExposeProjectEffects(
+      project, [&platform, &includeFiles](const gd::Effect& effect) {
+        // TODO: this browse all the extensions every time we're trying to find
+        // a new effect. Might be a good idea to rework MetadataProvider to be
+        // faster (not sure if it is a bottleneck at all though - but could be
+        // for events code generation).
+        const gd::EffectMetadata& effectMetadata =
+            MetadataProvider::GetEffectMetadata(platform,
+                                                effect.GetEffectType());
+
+        for (auto& includeFile : effectMetadata.GetIncludeFiles())
+          includeFiles.insert(includeFile);
+      });
 }
 
 }  // namespace gd

Core/GDCore/Events/CodeGeneration/EffectsCodeGenerator.h

@@ -3,18 +3,16 @@
  * Copyright 2008-present Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
+#ifndef GDCORE_EffectsCodeGenerator_H
+#define GDCORE_EffectsCodeGenerator_H
 
 #include <set>
 #include <utility>
 #include <vector>
 #include "GDCore/String.h"
-#include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
-
 namespace gd {
 class Project;
 class Platform;
-class Effect;
 }  // namespace gd
 
 namespace gd {
@@ -22,26 +20,16 @@ namespace gd {
 /**
  * \brief Internal class used to generate code from events
  */
-class GD_CORE_API EffectsCodeGenerator : public ArbitraryObjectsWorker {
-public:
+class GD_CORE_API EffectsCodeGenerator {
+ public:
   /**
    * \brief Add all the include files required by the project effects.
    */
   static void GenerateEffectsIncludeFiles(const gd::Platform& platform,
-                                          gd::Project& project,
+                                          const gd::Project& project,
                                           std::set<gd::String>& includeFiles);
-
-private:
-  EffectsCodeGenerator(const gd::Platform &platform_,
-                       std::set<gd::String> &includeFiles_)
-      : platform(platform_), includeFiles(includeFiles_){};
-
-  void AddEffectIncludeFiles(const gd::Effect& effect);
-
-  void DoVisitObject(gd::Object &object) override;
-
-  const gd::Platform &platform;
-  std::set<gd::String> &includeFiles;
 };
 
 }  // namespace gd
+
+#endif  // GDCORE_EffectsCodeGenerator_H

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.cpp

@@ -16,7 +16,6 @@
 #include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/ObjectsContainer.h"
-#include "GDCore/Project/ObjectsContainersList.h"
 #include "GDCore/Project/Project.h"
 
 using namespace std;
@@ -268,11 +267,11 @@ gd::String EventsCodeGenerator::GenerateConditionCode(
     return "/* Unknown instruction - skipped. */";
   }
 
-  AddIncludeFiles(instrInfos.GetIncludeFiles());
+  AddIncludeFiles(instrInfos.codeExtraInformation.GetIncludeFiles());
   maxConditionsListsSize =
       std::max(maxConditionsListsSize, condition.GetSubInstructions().size());
 
-  if (instrInfos.HasCustomCodeGenerator()) {
+  if (instrInfos.codeExtraInformation.HasCustomCodeGenerator()) {
     context.EnterCustomCondition();
     conditionCode += instrInfos.codeExtraInformation.customCodeGenerator(
         condition, *this, context);
@@ -296,10 +295,16 @@ gd::String EventsCodeGenerator::GenerateConditionCode(
       gd::String objectInParameter =
           condition.GetParameter(pNb).GetPlainString();
 
-      if (!GetObjectsContainersList().HasObjectOrGroupNamed(objectInParameter)) {
+      if (!GetObjectsAndGroups().HasObjectNamed(objectInParameter) &&
+          !GetGlobalObjectsAndGroups().HasObjectNamed(objectInParameter) &&
+          !GetObjectsAndGroups().GetObjectGroups().Has(objectInParameter) &&
+          !GetGlobalObjectsAndGroups().GetObjectGroups().Has(
+              objectInParameter)) {
         return "/* Unknown object - skipped. */";
       } else if (!instrInfos.parameters[pNb].GetExtraInfo().empty() &&
-                GetObjectsContainersList().GetTypeOfObject(objectInParameter) !=
+                 gd::GetTypeOfObject(GetGlobalObjectsAndGroups(),
+                                     GetObjectsAndGroups(),
+                                     objectInParameter) !=
                      instrInfos.parameters[pNb].GetExtraInfo()) {
         return "/* Mismatched object type - skipped. */";
       }
@@ -310,13 +315,19 @@ gd::String EventsCodeGenerator::GenerateConditionCode(
     gd::String objectName = condition.GetParameter(0).GetPlainString();
     if (!objectName.empty() && !instrInfos.parameters.empty()) {
       std::vector<gd::String> realObjects =
-          GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+          ExpandObjectsName(objectName, context);
       for (std::size_t i = 0; i < realObjects.size(); ++i) {
         // Set up the context
-        gd::String objectType = GetObjectsContainersList().GetTypeOfObject(realObjects[i]);
+        gd::String objectType = gd::GetTypeOfObject(
+            GetGlobalObjectsAndGroups(), GetObjectsAndGroups(), realObjects[i]);
         const ObjectMetadata& objInfo =
             MetadataProvider::GetObjectMetadata(platform, objectType);
 
+        if (objInfo.IsUnsupportedBaseObjectCapability(
+                instrInfos.GetRequiredBaseObjectCapability())) {
+          conditionCode +=
+              "/* Object with unsupported capability - skipped. */\n";
+        } else {
           AddIncludeFiles(objInfo.includeFiles);
           context.SetCurrentObject(realObjects[i]);
           context.ObjectsListNeeded(realObjects[i]);
@@ -333,14 +344,18 @@ gd::String EventsCodeGenerator::GenerateConditionCode(
                                                    context);
 
           context.SetNoCurrentObject();
+        }
       }
     }
   } else if (instrInfos.IsBehaviorInstruction()) {
     gd::String objectName = condition.GetParameter(0).GetPlainString();
-    gd::String behaviorType = GetObjectsContainersList().GetTypeOfBehavior(condition.GetParameter(1).GetPlainString());
+    gd::String behaviorType =
+        gd::GetTypeOfBehavior(GetGlobalObjectsAndGroups(),
+                              GetObjectsAndGroups(),
+                              condition.GetParameter(1).GetPlainString());
     if (instrInfos.parameters.size() >= 2) {
       std::vector<gd::String> realObjects =
-          GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+          ExpandObjectsName(objectName, context);
       for (std::size_t i = 0; i < realObjects.size(); ++i) {
         // Setup context
         const BehaviorMetadata& autoInfo =
@@ -444,9 +459,9 @@ gd::String EventsCodeGenerator::GenerateActionCode(
     return "/* Unknown instruction - skipped. */";
   }
 
-  AddIncludeFiles(instrInfos.GetIncludeFiles());
+  AddIncludeFiles(instrInfos.codeExtraInformation.GetIncludeFiles());
 
-  if (instrInfos.HasCustomCodeGenerator()) {
+  if (instrInfos.codeExtraInformation.HasCustomCodeGenerator()) {
     return instrInfos.codeExtraInformation.customCodeGenerator(
         action, *this, context);
   }
@@ -470,10 +485,16 @@ gd::String EventsCodeGenerator::GenerateActionCode(
   for (std::size_t pNb = 0; pNb < instrInfos.parameters.size(); ++pNb) {
     if (ParameterMetadata::IsObject(instrInfos.parameters[pNb].GetType())) {
       gd::String objectInParameter = action.GetParameter(pNb).GetPlainString();
-      if (!GetObjectsContainersList().HasObjectOrGroupNamed(objectInParameter)) {
+      if (!GetObjectsAndGroups().HasObjectNamed(objectInParameter) &&
+          !GetGlobalObjectsAndGroups().HasObjectNamed(objectInParameter) &&
+          !GetObjectsAndGroups().GetObjectGroups().Has(objectInParameter) &&
+          !GetGlobalObjectsAndGroups().GetObjectGroups().Has(
+              objectInParameter)) {
         return "/* Unknown object - skipped. */";
       } else if (!instrInfos.parameters[pNb].GetExtraInfo().empty() &&
-                 GetObjectsContainersList().GetTypeOfObject(objectInParameter) !=
+                 gd::GetTypeOfObject(GetGlobalObjectsAndGroups(),
+                                     GetObjectsAndGroups(),
+                                     objectInParameter) !=
                      instrInfos.parameters[pNb].GetExtraInfo()) {
         return "/* Mismatched object type - skipped. */";
       }
@@ -486,13 +507,18 @@ gd::String EventsCodeGenerator::GenerateActionCode(
 
     if (!instrInfos.parameters.empty()) {
       std::vector<gd::String> realObjects =
-          GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+          ExpandObjectsName(objectName, context);
       for (std::size_t i = 0; i < realObjects.size(); ++i) {
         // Setup context
-        gd::String objectType = GetObjectsContainersList().GetTypeOfObject(realObjects[i]);
+        gd::String objectType = gd::GetTypeOfObject(
+            GetGlobalObjectsAndGroups(), GetObjectsAndGroups(), realObjects[i]);
         const ObjectMetadata& objInfo =
             MetadataProvider::GetObjectMetadata(platform, objectType);
 
+        if (objInfo.IsUnsupportedBaseObjectCapability(
+                instrInfos.GetRequiredBaseObjectCapability())) {
+          actionCode += "/* Object with unsupported capability - skipped. */\n";
+        } else {
           AddIncludeFiles(objInfo.includeFiles);
           context.SetCurrentObject(realObjects[i]);
           context.ObjectsListNeeded(realObjects[i]);
@@ -509,15 +535,19 @@ gd::String EventsCodeGenerator::GenerateActionCode(
                                              optionalAsyncCallbackName);
 
           context.SetNoCurrentObject();
+        }
       }
     }
   } else if (instrInfos.IsBehaviorInstruction()) {
     gd::String objectName = action.GetParameter(0).GetPlainString();
-    gd::String behaviorType = GetObjectsContainersList().GetTypeOfBehavior(action.GetParameter(1).GetPlainString());
+    gd::String behaviorType =
+        gd::GetTypeOfBehavior(GetGlobalObjectsAndGroups(),
+                              GetObjectsAndGroups(),
+                              action.GetParameter(1).GetPlainString());
 
     if (instrInfos.parameters.size() >= 2) {
       std::vector<gd::String> realObjects =
-          GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+          ExpandObjectsName(objectName, context);
       for (std::size_t i = 0; i < realObjects.size(); ++i) {
         // Setup context
         const BehaviorMetadata& autoInfo =
@@ -893,6 +923,41 @@ gd::String EventsCodeGenerator::ConvertToStringExplicit(
   return "\"" + ConvertToString(plainString) + "\"";
 }
 
+std::vector<gd::String> EventsCodeGenerator::ExpandObjectsName(
+    const gd::String& objectName,
+    const EventsCodeGenerationContext& context) const {
+  // Note: this logic is duplicated in EventsContextAnalyzer::ExpandObjectsName
+  std::vector<gd::String> realObjects;
+  if (globalObjectsAndGroups.GetObjectGroups().Has(objectName))
+    realObjects = globalObjectsAndGroups.GetObjectGroups()
+                      .Get(objectName)
+                      .GetAllObjectsNames();
+  else if (objectsAndGroups.GetObjectGroups().Has(objectName))
+    realObjects =
+        objectsAndGroups.GetObjectGroups().Get(objectName).GetAllObjectsNames();
+  else
+    realObjects.push_back(objectName);
+
+  // If current object is present, use it and only it.
+  if (find(realObjects.begin(),
+           realObjects.end(),
+           context.GetCurrentObject()) != realObjects.end()) {
+    realObjects.clear();
+    realObjects.push_back(context.GetCurrentObject());
+  }
+
+  // Ensure that all returned objects actually exists.
+  for (std::size_t i = 0; i < realObjects.size();) {
+    if (!objectsAndGroups.HasObjectNamed(realObjects[i]) &&
+        !globalObjectsAndGroups.HasObjectNamed(realObjects[i]))
+      realObjects.erase(realObjects.begin() + i);
+    else
+      ++i;
+  }
+
+  return realObjects;
+}
+
 void EventsCodeGenerator::DeleteUselessEvents(gd::EventsList& events) {
   for (std::size_t eId = events.size() - 1; eId < events.size(); --eId) {
     if (events[eId].CanHaveSubEvents())  // Process sub events, if any
@@ -909,8 +974,6 @@ void EventsCodeGenerator::DeleteUselessEvents(gd::EventsList& events) {
  */
 void EventsCodeGenerator::PreprocessEventList(gd::EventsList& listEvent) {
   for (std::size_t i = 0; i < listEvent.GetEventsCount(); ++i) {
-    if (listEvent[i].IsDisabled()) continue;
-
     listEvent[i].Preprocess(*this, listEvent, i);
     if (i <
         listEvent.GetEventsCount()) {  // Be sure that that there is still an
@@ -1208,24 +1271,12 @@ gd::String EventsCodeGenerator::GenerateArgumentsList(
   return argumentsStr;
 }
 
-gd::String EventsCodeGenerator::GeneratePropertyGetter(const gd::PropertiesContainer& propertiesContainer,
-                                                       const gd::NamedPropertyDescriptor& property,
-                                                       const gd::String& type,
-                                                       gd::EventsCodeGenerationContext& context) {
-  return "getProperty" + property.GetName() + "()";
-}
-
-gd::String EventsCodeGenerator::GenerateParameterGetter(const gd::ParameterMetadata& parameter,
-                                                        const gd::String& type,
-                                                        gd::EventsCodeGenerationContext& context) {
-  return "getParameter" + parameter.GetName() + "()";
-}
-
 EventsCodeGenerator::EventsCodeGenerator(const gd::Project& project_,
                                          const gd::Layout& layout,
                                          const gd::Platform& platform_)
     : platform(platform_),
-      projectScopedContainers(gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project_, layout)),
+      globalObjectsAndGroups(project_),
+      objectsAndGroups(layout),
       hasProjectAndLayout(true),
       project(&project_),
       scene(&layout),
@@ -1237,9 +1288,11 @@ EventsCodeGenerator::EventsCodeGenerator(const gd::Project& project_,
 
 EventsCodeGenerator::EventsCodeGenerator(
     const gd::Platform& platform_,
-    const gd::ProjectScopedContainers& projectScopedContainers_)
+    const gd::ObjectsContainer& globalObjectsAndGroups_,
+    const gd::ObjectsContainer& objectsAndGroups_)
     : platform(platform_),
-      projectScopedContainers(projectScopedContainers_),
+      globalObjectsAndGroups(globalObjectsAndGroups_),
+      objectsAndGroups(objectsAndGroups_),
       hasProjectAndLayout(false),
       project(nullptr),
       scene(nullptr),

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.h

@@ -13,14 +13,12 @@
 #include "GDCore/Events/Event.h"
 #include "GDCore/Events/Instruction.h"
 #include "GDCore/String.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 namespace gd {
 class EventsList;
 class Expression;
 class Project;
 class Layout;
 class ObjectsContainer;
-class ObjectsContainersList;
 class ExternalEvents;
 class ParameterMetadata;
 class ObjectMetadata;
@@ -59,7 +57,8 @@ class GD_CORE_API EventsCodeGenerator {
    * objects/groups and platform
    */
   EventsCodeGenerator(const gd::Platform& platform,
-                      const gd::ProjectScopedContainers& projectScopedContainers_);
+                      const gd::ObjectsContainer& globalObjectsAndGroups_,
+                      const gd::ObjectsContainer& objectsAndGroups_);
   virtual ~EventsCodeGenerator(){};
 
   /**
@@ -327,12 +326,18 @@ class GD_CORE_API EventsCodeGenerator {
    */
   bool ErrorOccurred() const { return errorOccurred; };
 
-  const gd::ObjectsContainersList& GetObjectsContainersList() const {
-    return projectScopedContainers.GetObjectsContainersList();
-  };
+  /**
+   * \brief Get the global objects/groups used for code generation.
+   */
+  const gd::ObjectsContainer& GetGlobalObjectsAndGroups() const {
+    return globalObjectsAndGroups;
+  }
 
-  const gd::ProjectScopedContainers& GetProjectScopedContainers() const {
-    return projectScopedContainers;
+  /**
+   * \brief Get the objects/groups used for code generation.
+   */
+  const gd::ObjectsContainer& GetObjectsAndGroups() const {
+    return objectsAndGroups;
   }
 
   /**
@@ -358,6 +363,22 @@ class GD_CORE_API EventsCodeGenerator {
    */
   const gd::Platform& GetPlatform() const { return platform; }
 
+  /**
+   * \brief Convert a group name to the full list of objects contained in the
+   * group.
+   *
+   * Get a list containing the "real" objects name when the events refers to \a
+   * objectName :<br> If \a objectName is really an object, the list will only
+   * contains \a objectName unchanged.<br> If \a objectName is a group, the list
+   * will contains all the objects of the group.<br> If \a objectName is the
+   * "current" object in the context ( i.e: The object being used for launching
+   * an action... ), none of the two rules below apply, and the list will only
+   * contains the context "current" object name.
+   */
+  std::vector<gd::String> ExpandObjectsName(
+      const gd::String& objectName,
+      const EventsCodeGenerationContext& context) const;
+
   /**
    * \brief Get the maximum depth of custom conditions reached during code
    * generation.
@@ -545,10 +566,6 @@ class GD_CORE_API EventsCodeGenerator {
     return ".getChild(" + ConvertToStringExplicit(childName) + ")";
   };
 
-  virtual gd::String GenerateVariableValueAs(const gd::String& type) {
-    return type == "string" ? ".getAsString()" : ".getAsNumber()";
-  }
-
   /**
    * \brief Generate the code to get the child of a variable,
    * using generated the expression.
@@ -577,15 +594,6 @@ class GD_CORE_API EventsCodeGenerator {
     return "fakeObjectListOf_" + objectName;
   }
 
-  virtual gd::String GeneratePropertyGetter(const gd::PropertiesContainer& propertiesContainer,
-                                            const gd::NamedPropertyDescriptor& property,
-                                            const gd::String& type,
-                                            gd::EventsCodeGenerationContext& context);
-
-  virtual gd::String GenerateParameterGetter(const gd::ParameterMetadata& parameter,
-                                             const gd::String& type,
-                                             gd::EventsCodeGenerationContext& context);
-
   /**
    * \brief Generate the code to reference an object which is
    * in an empty/null state.
@@ -769,7 +777,8 @@ class GD_CORE_API EventsCodeGenerator {
 
   const gd::Platform& platform;  ///< The platform being used.
 
-  gd::ProjectScopedContainers projectScopedContainers;
+  const gd::ObjectsContainer& globalObjectsAndGroups;
+  const gd::ObjectsContainer& objectsAndGroups;
 
   bool hasProjectAndLayout;  ///< true only if project and layout are valid
                              ///< references. If false, they should not be used.

Core/GDCore/Events/CodeGeneration/ExpressionCodeGenerator.cpp

@@ -7,7 +7,6 @@
 
 #include <memory>
 #include <vector>
-#include <vector>
 
 #include "GDCore/CommonTools.h"
 #include "GDCore/Events/CodeGeneration/EventsCodeGenerationContext.h"
@@ -26,9 +25,6 @@
 #include "GDCore/IDE/Events/ExpressionValidator.h"
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/Project/VariablesContainersList.h"
-#include "GDCore/Project/ObjectsContainersList.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/IDE/Events/ExpressionTypeFinder.h"
 #include "GDCore/IDE/Events/ExpressionVariableOwnerFinder.h"
 
@@ -51,7 +47,8 @@ gd::String ExpressionCodeGenerator::GenerateExpressionCode(
   }
 
   gd::ExpressionValidator validator(codeGenerator.GetPlatform(),
-                                    codeGenerator.GetProjectScopedContainers(),
+                                    codeGenerator.GetGlobalObjectsAndGroups(),
+                                    codeGenerator.GetObjectsAndGroups(),
                                     rootType);
   node->Visit(validator);
   if (!validator.GetFatalErrors().empty()) {
@@ -103,94 +100,34 @@ void ExpressionCodeGenerator::OnVisitVariableNode(VariableNode& node) {
   // This "translation" from the type to an enum could be avoided
   // if all types were moved to an enum.
   auto type = gd::ExpressionTypeFinder::GetType(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootType,
                                             node);
-
-  if (gd::ParameterMetadata::IsExpression("variable", type)) {
-    // The node is a variable inside an expression waiting for a *variable* to be returned, not its value.
-    EventsCodeGenerator::VariableScope scope =
-        type == "globalvar"
-            ? gd::EventsCodeGenerator::PROJECT_VARIABLE
-            : ((type == "scenevar")
-                  ? gd::EventsCodeGenerator::LAYOUT_VARIABLE
-                  : gd::EventsCodeGenerator::OBJECT_VARIABLE);
-
-    auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(codeGenerator.GetPlatform(),
-                                          codeGenerator.GetObjectsContainersList(),
-                                          rootObjectName,
-                                          node);
-    output += codeGenerator.GenerateGetVariable(
-        node.name, scope, context, objectName);
-    if (node.child) node.child->Visit(*this);
-  } else {
-    // The node represents a variable or an object variable in an expression waiting for its *value* to be returned.
-
-    codeGenerator.GetProjectScopedContainers().MatchIdentifierWithName<void>(node.name, [&](){
-      // Generate the code to access the object variables.
-
-      // Defer generation of the access to the object and variable to the child,
-      // once we know the name of the variable.
-      objectNameToUseForVariableAccessor = node.name;
-      if (node.child) node.child->Visit(*this);
-      objectNameToUseForVariableAccessor = "";
-
-      output += codeGenerator.GenerateVariableValueAs(type);
-    }, [&]() {
-      if (!codeGenerator.HasProjectAndLayout()) {
-        gd::LogWarning("Tried to generate access to a variable without a project/scene - the code generator only works for global and scene variables for now.");
-        output += GenerateDefaultValue(type);
-        return;
-      }
-
-      // This could be adapted in the future if more scopes are supported.
-      EventsCodeGenerator::VariableScope scope = gd::EventsCodeGenerator::PROJECT_VARIABLE;
-      if (codeGenerator.GetProjectScopedContainers().GetVariablesContainersList().GetBottomMostVariablesContainer()->Has(node.name)) {
-        scope = gd::EventsCodeGenerator::LAYOUT_VARIABLE;
-      }
-
-      output += codeGenerator.GenerateGetVariable(node.name, scope, context, "");
-      if (node.child) node.child->Visit(*this);
-      output += codeGenerator.GenerateVariableValueAs(type);
-    }, [&]() {
-      // Properties are not supported.
-      output += GenerateDefaultValue(type);
-    }, [&]() {
-      // Parameters are not supported.
-      output += GenerateDefaultValue(type);
-    }, [&]() {
-      // The identifier does not represents a variable (or a child variable), or not at least an existing
-      // one, nor an object variable. It's invalid.
-      output += GenerateDefaultValue(type);
-    });
-  }
+  EventsCodeGenerator::VariableScope scope =
+      type == "globalvar"
+          ? gd::EventsCodeGenerator::PROJECT_VARIABLE
+          : ((type == "scenevar")
+                 ? gd::EventsCodeGenerator::LAYOUT_VARIABLE
+                 : gd::EventsCodeGenerator::OBJECT_VARIABLE);
+  auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(codeGenerator.GetPlatform(),
+                                        codeGenerator.GetGlobalObjectsAndGroups(),
+                                        codeGenerator.GetObjectsAndGroups(),
+                                        rootObjectName,
+                                        node);
+  output += codeGenerator.GenerateGetVariable(
+      node.name, scope, context, objectName);
+  if (node.child) node.child->Visit(*this);
 }
 
 void ExpressionCodeGenerator::OnVisitVariableAccessorNode(
     VariableAccessorNode& node) {
-    if (!objectNameToUseForVariableAccessor.empty()) {
-      // Use the name of the object passed by the parent, as we need both to access an object variable.
-      output += codeGenerator.GenerateGetVariable(node.name,
-          gd::EventsCodeGenerator::OBJECT_VARIABLE, context, objectNameToUseForVariableAccessor);
-
-      // We have accessed an object variable, from now we can continue accessing the child variables
-      // (including using the bracket notation).
-      objectNameToUseForVariableAccessor = "";
-    } else {
-        output += codeGenerator.GenerateVariableAccessor(node.name);
-    }
+  output += codeGenerator.GenerateVariableAccessor(node.name);
   if (node.child) node.child->Visit(*this);
 }
 
 void ExpressionCodeGenerator::OnVisitVariableBracketAccessorNode(
     VariableBracketAccessorNode& node) {
-  if (!objectNameToUseForVariableAccessor.empty()) {
-    // Bracket notation can't be used to directly access a variable of an object (`MyObject["MyVariable"]`).
-    // This would be rejected by the ExpressionValidator.
-    output += codeGenerator.GenerateBadVariable();
-    return;
-  }
-
   ExpressionCodeGenerator generator("string", "", codeGenerator, context);
   node.expression->Visit(generator);
   output +=
@@ -200,10 +137,10 @@ void ExpressionCodeGenerator::OnVisitVariableBracketAccessorNode(
 
 void ExpressionCodeGenerator::OnVisitIdentifierNode(IdentifierNode& node) {
   auto type = gd::ExpressionTypeFinder::GetType(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootType,
                                             node);
-
   if (gd::ParameterMetadata::IsObject(type)) {
     output +=
         codeGenerator.GenerateObject(node.identifierName, type, context);
@@ -216,7 +153,8 @@ void ExpressionCodeGenerator::OnVisitIdentifierNode(IdentifierNode& node) {
                     : gd::EventsCodeGenerator::OBJECT_VARIABLE);
 
       auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootObjectName,
                                             node);
       output += codeGenerator.GenerateGetVariable(
@@ -224,60 +162,30 @@ void ExpressionCodeGenerator::OnVisitIdentifierNode(IdentifierNode& node) {
       if (!node.childIdentifierName.empty()) {
         output += codeGenerator.GenerateVariableAccessor(node.childIdentifierName);
       }
-  } else {
-    const auto& variablesContainersList = codeGenerator.GetProjectScopedContainers().GetVariablesContainersList();
-    const auto& propertiesContainersList = codeGenerator.GetProjectScopedContainers().GetPropertiesContainersList();
-    const auto& parametersVectorsList = codeGenerator.GetProjectScopedContainers().GetParametersVectorsList();
-
-    // The node represents a variable, property, parameter or an object.
-    codeGenerator.GetProjectScopedContainers().MatchIdentifierWithName<void>(node.identifierName, [&]() {
-      // Generate the code to access the object variable.
-      output += codeGenerator.GenerateGetVariable(
-        node.childIdentifierName, gd::EventsCodeGenerator::OBJECT_VARIABLE, context, node.identifierName);
-      output += codeGenerator.GenerateVariableValueAs(type);
-    }, [&]() {
-      if (!codeGenerator.HasProjectAndLayout()) {
-        gd::LogWarning("Tried to generate access to a variable without a project/scene - the code generator only works for global and scene variables for now.");
-        output += GenerateDefaultValue(type);
-        return;
-      }
-
-      // This could be adapted in the future if more scopes are supported at runtime.
-      EventsCodeGenerator::VariableScope scope = gd::EventsCodeGenerator::PROJECT_VARIABLE;
-      if (variablesContainersList.GetBottomMostVariablesContainer()->Has(node.identifierName)) {
-        scope = gd::EventsCodeGenerator::LAYOUT_VARIABLE;
-      }
-
-      output += codeGenerator.GenerateGetVariable(node.identifierName, scope, context, "");
-      if (!node.childIdentifierName.empty()) {
-        output += codeGenerator.GenerateVariableAccessor(node.childIdentifierName);
-      }
-      output += codeGenerator.GenerateVariableValueAs(type);
-    }, [&]() {
-      const auto& propertiesContainerAndProperty = propertiesContainersList.Get(node.identifierName);
-
-      output += codeGenerator.GeneratePropertyGetter(
-        propertiesContainerAndProperty.first, propertiesContainerAndProperty.second, type, context);
-    }, [&]() {
-      const auto& parameter = gd::ParameterMetadataTools::Get(parametersVectorsList, node.identifierName);
-      output += codeGenerator.GenerateParameterGetter(parameter, type, context);
-    }, [&]() {
-      // The identifier does not represents a variable (or a child variable), or not at least an existing
-      // one, nor an object variable. It's invalid.
-      output += GenerateDefaultValue(type);
-    });
+  } else if (node.childIdentifierName.empty()) {
+    output += "/* Error during generation, unrecognized identifier type: " +
+              codeGenerator.ConvertToString(type) + " with value " +
+              codeGenerator.ConvertToString(node.identifierName) + " */ " +
+              codeGenerator.ConvertToStringExplicit(node.identifierName);
+  }
+  else {
+    // This is for function names that are put in IdentifierNode
+    // because the type is needed to tell them apart from variables.
+    output += GenerateDefaultValue(type);
   }
 }
 
 void ExpressionCodeGenerator::OnVisitFunctionCallNode(FunctionCallNode& node) {
   auto type = gd::ExpressionTypeFinder::GetType(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootType,
                                             node);
 
   const gd::ExpressionMetadata &metadata = MetadataProvider::GetFunctionCallMetadata(
       codeGenerator.GetPlatform(),
-      codeGenerator.GetObjectsContainersList(),
+      codeGenerator.GetGlobalObjectsAndGroups(),
+      codeGenerator.GetObjectsAndGroups(),
       node);
 
   if (gd::MetadataProvider::IsBadExpressionMetadata(metadata)) {
@@ -308,10 +216,10 @@ gd::String ExpressionCodeGenerator::GenerateFreeFunctionCode(
     const std::vector<std::unique_ptr<ExpressionNode>>& parameters,
     const ExpressionMetadata& expressionMetadata) {
   codeGenerator.AddIncludeFiles(
-      expressionMetadata.GetIncludeFiles());
+      expressionMetadata.codeExtraInformation.GetIncludeFiles());
 
   // Launch custom code generator if needed
-  if (expressionMetadata.HasCustomCodeGenerator()) {
+  if (expressionMetadata.codeExtraInformation.HasCustomCodeGenerator()) {
     return expressionMetadata.codeExtraInformation.customCodeGenerator(
         PrintParameters(parameters), codeGenerator, context);
   }
@@ -328,11 +236,16 @@ gd::String ExpressionCodeGenerator::GenerateObjectFunctionCode(
     const gd::String& objectName,
     const std::vector<std::unique_ptr<ExpressionNode>>& parameters,
     const ExpressionMetadata& expressionMetadata) {
+  const gd::ObjectsContainer& globalObjectsAndGroups =
+      codeGenerator.GetGlobalObjectsAndGroups();
+  const gd::ObjectsContainer& objectsAndGroups =
+      codeGenerator.GetObjectsAndGroups();
+
   codeGenerator.AddIncludeFiles(
-      expressionMetadata.GetIncludeFiles());
+      expressionMetadata.codeExtraInformation.GetIncludeFiles());
 
   // Launch custom code generator if needed
-  if (expressionMetadata.HasCustomCodeGenerator()) {
+  if (expressionMetadata.codeExtraInformation.HasCustomCodeGenerator()) {
     return expressionMetadata.codeExtraInformation.customCodeGenerator(
         PrintParameters(parameters), codeGenerator, context);
   }
@@ -348,14 +261,20 @@ gd::String ExpressionCodeGenerator::GenerateObjectFunctionCode(
 
   // Get object(s) concerned by function call
   std::vector<gd::String> realObjects =
-      codeGenerator.GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+      codeGenerator.ExpandObjectsName(objectName, context);
   for (std::size_t i = 0; i < realObjects.size(); ++i) {
     context.ObjectsListNeeded(realObjects[i]);
 
-    gd::String objectType = codeGenerator.GetObjectsContainersList().GetTypeOfObject(realObjects[i]);
+    gd::String objectType = gd::GetTypeOfObject(
+        globalObjectsAndGroups, objectsAndGroups, realObjects[i]);
     const ObjectMetadata& objInfo = MetadataProvider::GetObjectMetadata(
         codeGenerator.GetPlatform(), objectType);
 
+    if (objInfo.IsUnsupportedBaseObjectCapability(
+            expressionMetadata.GetRequiredBaseObjectCapability())) {
+      // Do nothing, skipping objects not supporting the capability required by
+      // this expression.
+    } else {
       codeGenerator.AddIncludeFiles(objInfo.includeFiles);
       functionOutput = codeGenerator.GenerateObjectFunctionCall(
           realObjects[i],
@@ -364,6 +283,7 @@ gd::String ExpressionCodeGenerator::GenerateObjectFunctionCode(
           parametersCode,
           functionOutput,
           context);
+    }
   }
 
   return functionOutput;
@@ -374,11 +294,16 @@ gd::String ExpressionCodeGenerator::GenerateBehaviorFunctionCode(
     const gd::String& behaviorName,
     const std::vector<std::unique_ptr<ExpressionNode>>& parameters,
     const ExpressionMetadata& expressionMetadata) {
+  const gd::ObjectsContainer& globalObjectsAndGroups =
+      codeGenerator.GetGlobalObjectsAndGroups();
+  const gd::ObjectsContainer& objectsAndGroups =
+      codeGenerator.GetObjectsAndGroups();
+
   codeGenerator.AddIncludeFiles(
-      expressionMetadata.GetIncludeFiles());
+      expressionMetadata.codeExtraInformation.GetIncludeFiles());
 
   // Launch custom code generator if needed
-  if (expressionMetadata.HasCustomCodeGenerator()) {
+  if (expressionMetadata.codeExtraInformation.HasCustomCodeGenerator()) {
     return expressionMetadata.codeExtraInformation.customCodeGenerator(
         PrintParameters(parameters), codeGenerator, context);
   }
@@ -392,11 +317,12 @@ gd::String ExpressionCodeGenerator::GenerateBehaviorFunctionCode(
 
   // Get object(s) concerned by function call
   std::vector<gd::String> realObjects =
-      codeGenerator.GetObjectsContainersList().ExpandObjectName(objectName, context.GetCurrentObject());
+      codeGenerator.ExpandObjectsName(objectName, context);
 
   gd::String functionOutput = GenerateDefaultValue(type);
 
-  gd::String behaviorType = codeGenerator.GetObjectsContainersList().GetTypeOfBehavior(behaviorName);
+  gd::String behaviorType = gd::GetTypeOfBehavior(
+      globalObjectsAndGroups, objectsAndGroups, behaviorName);
   const BehaviorMetadata& autoInfo = MetadataProvider::GetBehaviorMetadata(
       codeGenerator.GetPlatform(), behaviorType);
 
@@ -432,7 +358,8 @@ gd::String ExpressionCodeGenerator::GenerateParametersCodes(
     if (!parameterMetadata.IsCodeOnly()) {
       if (nonCodeOnlyParameterIndex < parameters.size()) {
         auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(codeGenerator.GetPlatform(),
-                                              codeGenerator.GetObjectsContainersList(),
+                                              codeGenerator.GetGlobalObjectsAndGroups(),
+                                              codeGenerator.GetObjectsAndGroups(),
                                               rootObjectName,
                                               *parameters[nonCodeOnlyParameterIndex].get());
         ExpressionCodeGenerator generator(parameterMetadata.GetType(), objectName, codeGenerator, context);
@@ -502,7 +429,8 @@ gd::String ExpressionCodeGenerator::GenerateDefaultValue(
 
 void ExpressionCodeGenerator::OnVisitEmptyNode(EmptyNode& node) {
   auto type = gd::ExpressionTypeFinder::GetType(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootType,
                                             node);
   output += GenerateDefaultValue(type);
@@ -511,7 +439,8 @@ void ExpressionCodeGenerator::OnVisitEmptyNode(EmptyNode& node) {
 void ExpressionCodeGenerator::OnVisitObjectFunctionNameNode(
     ObjectFunctionNameNode& node) {
   auto type = gd::ExpressionTypeFinder::GetType(codeGenerator.GetPlatform(),
-                                            codeGenerator.GetObjectsContainersList(),
+                                            codeGenerator.GetGlobalObjectsAndGroups(),
+                                            codeGenerator.GetObjectsAndGroups(),
                                             rootType,
                                             node);
   output += GenerateDefaultValue(type);

Core/GDCore/Events/CodeGeneration/ExpressionCodeGenerator.h

@@ -102,7 +102,6 @@ class GD_CORE_API ExpressionCodeGenerator : public ExpressionParser2NodeWorker {
       const std::vector<std::unique_ptr<ExpressionNode>>& parameters);
 
   gd::String output;
-  gd::String objectNameToUseForVariableAccessor;
   EventsCodeGenerator& codeGenerator;
   EventsCodeGenerationContext& context;
   const gd::String rootType;

Core/GDCore/Events/Event.h

@@ -240,7 +240,7 @@ class GD_CORE_API BaseEvent {
    */
   virtual void UnserializeFrom(gd::Project& project,
                                const SerializerElement& element){};
-
+  
   virtual bool AcceptVisitor(gd::EventVisitor& eventVisitor);
   virtual void AcceptVisitor(gd::ReadOnlyEventVisitor& eventVisitor) const;
   ///@}
@@ -281,6 +281,7 @@ class GD_CORE_API BaseEvent {
    * \brief True if the event should be folded in the events editor.
    */
   bool IsFolded() const { return folded; }
+
   ///@}
 
   std::weak_ptr<gd::BaseEvent>

Core/GDCore/Events/Parsers/ExpressionParser2.cpp

@@ -19,10 +19,8 @@
 #include "GDCore/Project/Project.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Tools/MakeUnique.h"
-#include "GrammarTerminals.h"
 
 using namespace std;
-using namespace gd::GrammarTerminals;
 
 namespace gd {
 

Core/GDCore/Events/Parsers/ExpressionParser2.h

@@ -18,7 +18,6 @@
 #include "GDCore/String.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Tools/MakeUnique.h"
-#include "GrammarTerminals.h"
 namespace gd {
 class Expression;
 class ObjectsContainer;
@@ -29,8 +28,6 @@ class ExpressionMetadata;
 
 namespace gd {
 
-using namespace gd::GrammarTerminals;
-
 /** \brief Parse an expression, returning a tree of node corresponding
  * to the parsed expression.
  *
@@ -47,9 +44,14 @@ class GD_CORE_API ExpressionParser2 {
   virtual ~ExpressionParser2(){};
 
   /**
-   * Parse the given expression into a tree of nodes.
+   * Parse the given expression with the specified type.
    *
-   * \param expression The expression to parse.
+   * \param type Type of the expression: "string", "number",
+   * type supported by gd::ParameterMetadata::IsObject, types supported by
+   * gd::ParameterMetadata::IsExpression or "unknown".
+   * \param expression The expression to parse
+   * \param objectName Specify the object name, only for the
+   * case of "objectvar" type.
    *
    * \return The node representing the expression as a parsed tree.
    */
@@ -209,7 +211,7 @@ class GD_CORE_API ExpressionParser2 {
       }
       SkipIfChar(IsClosingParenthesis);
       return factor;
-    } else if (CheckIfChar(IsAllowedInIdentifier)) {
+    } else if (IsIdentifierAllowedChar()) {
       return Identifier();
     }
 
@@ -262,11 +264,12 @@ class GD_CORE_API ExpressionParser2 {
     } else if (CheckIfChar(IsDot)) {
       ExpressionParserLocation dotLocation = SkipChar();
       SkipAllWhitespaces();
-      return ObjectFunctionOrBehaviorFunctionOrVariable(
+      return ObjectFunctionOrBehaviorFunction(
           name, nameLocation, dotLocation);
     } else if (CheckIfChar(IsOpeningSquareBracket)) {
       return Variable(name, nameLocation);
-    } else {
+    }
+    else {
       auto identifier = gd::make_unique<IdentifierNode>(name);
       identifier->location = ExpressionParserLocation(
           nameLocation.GetStartPosition(), GetCurrentPosition());
@@ -312,7 +315,7 @@ class GD_CORE_API ExpressionParser2 {
       auto dotLocation = SkipChar();
       SkipAllWhitespaces();
 
-      auto identifierAndLocation = ReadIdentifierName(/*allowDeprecatedSpacesInName=*/ false);
+      auto identifierAndLocation = ReadIdentifierName();
       auto child =
           gd::make_unique<VariableAccessorNode>(identifierAndLocation.name);
       child->child = VariableAccessorOrVariableBracketAccessor();
@@ -352,11 +355,11 @@ class GD_CORE_API ExpressionParser2 {
   }
 
   std::unique_ptr<IdentifierOrFunctionCallOrObjectFunctionNameOrEmptyNode>
-  ObjectFunctionOrBehaviorFunctionOrVariable(
+  ObjectFunctionOrBehaviorFunction(
       const gd::String &parentIdentifier,
       const ExpressionParserLocation &parentIdentifierLocation,
       const ExpressionParserLocation &parentIdentifierDotLocation) {
-    auto childIdentifierAndLocation = ReadIdentifierName(/*allowDeprecatedSpacesInName=*/ false);
+    auto childIdentifierAndLocation = ReadIdentifierName();
     const gd::String &childIdentifierName = childIdentifierAndLocation.name;
     const auto &childIdentifierNameLocation =
         childIdentifierAndLocation.location;
@@ -414,6 +417,12 @@ class GD_CORE_API ExpressionParser2 {
 
     auto node = gd::make_unique<IdentifierNode>(
         parentIdentifier, childIdentifierName);
+    if (!CheckIfChar(IsParameterSeparator) && !CheckIfChar(IsClosingParenthesis) && !IsEndReached()) {
+      node->diagnostic = RaiseSyntaxError(
+          _("An opening parenthesis (for an object expression), a double colon "
+            "(:: for a behavior expression), a dot or an opening bracket (for "
+            "a child variable) where expected."));
+    }
     node->location = ExpressionParserLocation(
         parentIdentifierLocation.GetStartPosition(), GetCurrentPosition());
     node->identifierNameLocation = parentIdentifierLocation;
@@ -597,6 +606,95 @@ class GD_CORE_API ExpressionParser2 {
     return predicate(character);
   }
 
+  bool IsIdentifierAllowedChar() {
+    if (currentPosition >= expression.size()) return false;
+    gd::String::value_type character = expression[currentPosition];
+
+    // Quickly compare if the character is a number or ASCII character.
+    if ((character >= '0' && character <= '9') ||
+        (character >= 'A' && character <= 'Z') ||
+        (character >= 'a' && character <= 'z'))
+      return true;
+
+    // Otherwise do the full check against separators forbidden in identifiers.
+    if (!IsParameterSeparator(character) && !IsDot(character) &&
+        !IsQuote(character) && !IsBracket(character) &&
+        !IsExpressionOperator(character) && !IsTermOperator(character)) {
+      return true;
+    }
+
+    return false;
+  }
+
+  static bool IsWhitespace(gd::String::value_type character) {
+    return character == ' ' || character == '\n' || character == '\r';
+  }
+
+  static bool IsParameterSeparator(gd::String::value_type character) {
+    return character == ',';
+  }
+
+  static bool IsDot(gd::String::value_type character) {
+    return character == '.';
+  }
+
+  static bool IsQuote(gd::String::value_type character) {
+    return character == '"';
+  }
+
+  static bool IsBracket(gd::String::value_type character) {
+    return character == '(' || character == ')' || character == '[' ||
+           character == ']' || character == '{' || character == '}';
+  }
+
+  static bool IsOpeningParenthesis(gd::String::value_type character) {
+    return character == '(';
+  }
+
+  static bool IsClosingParenthesis(gd::String::value_type character) {
+    return character == ')';
+  }
+
+  static bool IsOpeningSquareBracket(gd::String::value_type character) {
+    return character == '[';
+  }
+
+  static bool IsClosingSquareBracket(gd::String::value_type character) {
+    return character == ']';
+  }
+
+  static bool IsExpressionEndingChar(gd::String::value_type character) {
+    return character == ',' || IsClosingParenthesis(character) ||
+           IsClosingSquareBracket(character);
+  }
+
+  static bool IsExpressionOperator(gd::String::value_type character) {
+    return character == '+' || character == '-' || character == '<' ||
+           character == '>' || character == '?' || character == '^' ||
+           character == '=' || character == '\\' || character == ':' ||
+           character == '!';
+  }
+
+  static bool IsUnaryOperator(gd::String::value_type character) {
+    return character == '+' || character == '-';
+  }
+
+  static bool IsTermOperator(gd::String::value_type character) {
+    return character == '/' || character == '*';
+  }
+
+  static bool IsNumberFirstChar(gd::String::value_type character) {
+    return character == '.' || (character >= '0' && character <= '9');
+  }
+
+  static bool IsNonZeroDigit(gd::String::value_type character) {
+    return (character >= '1' && character <= '9');
+  }
+
+  static bool IsZeroDigit(gd::String::value_type character) {
+    return character == '0';
+  }
+
   bool IsNamespaceSeparator() {
     // Namespace separator is a special kind of delimiter as it is 2 characters
     // long
@@ -613,13 +711,13 @@ class GD_CORE_API ExpressionParser2 {
     ExpressionParserLocation location;
   };
 
-  IdentifierAndLocation ReadIdentifierName(bool allowDeprecatedSpacesInName = true) {
+  IdentifierAndLocation ReadIdentifierName() {
     gd::String name;
     size_t startPosition = currentPosition;
     while (currentPosition < expression.size() &&
-           (CheckIfChar(IsAllowedInIdentifier)
+           (IsIdentifierAllowedChar()
             // Allow whitespace in identifier name for compatibility
-            || (allowDeprecatedSpacesInName && expression[currentPosition] == ' '))) {
+            || expression[currentPosition] == ' ')) {
       name += expression[currentPosition];
       currentPosition++;
     }

Core/GDCore/Events/Parsers/ExpressionParser2Node.h

@@ -189,7 +189,7 @@ struct GD_CORE_API IdentifierOrFunctionCallOrObjectFunctionNameOrEmptyNode
  *
  * The name of a function to call on an object or the behavior,
  * for example: "MyObject.Function" or "MyObject.Physics".
- *
+ * 
  * A variable, potentially with accessor to its child,
  * for example: MyVariable or MyVariable.MyChild
  */
@@ -239,14 +239,13 @@ struct GD_CORE_API VariableAccessorOrVariableBracketAccessorNode : public Expres
 };
 
 /**
- * \brief A variable, or object variable, with bracket accessor or at least 2 "dot" accessors.
- *
- * Example: `MyVariable["MyChildren"]` or `MyVariable.MyChildren.MyGrandChildren`.
- * Example: `MyObject["MyVariable"]` or `MyObject.MyVariable.MyChildren`.
+ * \brief A variable with bracket accessor or at least 2 "dot" accessors.
  *
+ * Example: MyVariable[MyChildren] or MyVariable.MyChildren.MyGranChildren.
+ * 
  * Other cases like "MyVariable" or "MyVariable.MyChildren" are IdentifierNode
  * to allow handling ambiguities.
- *
+ * 
  * \see gd::IdentifierNode
  * \see gd::VariableAccessorNode
  * \see gd::VariableBracketAccessorNode
@@ -268,7 +267,7 @@ struct GD_CORE_API VariableNode : public FunctionCallOrObjectFunctionNameOrEmpty
 };
 
 /**
- * \brief A direct accessor to a child variable. Example: MyChild
+ * \brief A bracket accessor of a variable. Example: MyChild
  * in MyVariable.MyChild
  */
 struct GD_CORE_API VariableAccessorNode
@@ -286,7 +285,7 @@ struct GD_CORE_API VariableAccessorNode
 };
 
 /**
- * \brief A bracket accessor to a child variable. Example: ["MyChild"]
+ * \brief A bracket accessor of a variable. Example: ["MyChild"]
  * (in MyVariable["MyChild"]).
  */
 struct GD_CORE_API VariableBracketAccessorNode
@@ -304,10 +303,10 @@ struct GD_CORE_API VariableBracketAccessorNode
 /**
  * \brief The name of a function to call on an object or the behavior
  * For example: "MyObject.Physics::LinearVelocity".
- *
+ * 
  * Other cases like "MyObject.Function" or "MyObject.Physics" are IdentifierNode
  * to allow handling ambiguities.
- *
+ * 
  * \see gd::IdentifierNode
  */
 struct GD_CORE_API ObjectFunctionNameNode

Core/GDCore/Events/Parsers/GrammarTerminals.h

@@ -1,118 +0,0 @@
-#pragma once
-#include "GDCore/String.h"
-
-namespace gd {
-
-/**
- * Contains functions to handle the grammar of the expressions accepted by GDevelop.
- */
-namespace GrammarTerminals {
-
-inline bool IsWhitespace(gd::String::value_type character) {
-  return character == ' ' || character == '\n' || character == '\r';
-}
-
-inline bool IsParameterSeparator(gd::String::value_type character) {
-  return character == ',';
-}
-
-inline bool IsDot(gd::String::value_type character) { return character == '.'; }
-
-inline bool IsQuote(gd::String::value_type character) {
-  return character == '"';
-}
-
-inline bool IsBracket(gd::String::value_type character) {
-  return character == '(' || character == ')' || character == '[' ||
-         character == ']' || character == '{' || character == '}';
-}
-
-inline bool IsOpeningParenthesis(gd::String::value_type character) {
-  return character == '(';
-}
-
-inline bool IsClosingParenthesis(gd::String::value_type character) {
-  return character == ')';
-}
-
-inline bool IsOpeningSquareBracket(gd::String::value_type character) {
-  return character == '[';
-}
-
-inline bool IsClosingSquareBracket(gd::String::value_type character) {
-  return character == ']';
-}
-
-inline bool IsExpressionEndingChar(gd::String::value_type character) {
-  return character == ',' || IsClosingParenthesis(character) ||
-         IsClosingSquareBracket(character);
-}
-
-inline bool IsExpressionOperator(gd::String::value_type character) {
-  return character == '+' || character == '-' || character == '<' ||
-         character == '>' || character == '?' || character == '^' ||
-         character == '=' || character == '\\' || character == ':' ||
-         character == '!';
-}
-
-inline bool IsUnaryOperator(gd::String::value_type character) {
-  return character == '+' || character == '-';
-}
-
-inline bool IsTermOperator(gd::String::value_type character) {
-  return character == '/' || character == '*';
-}
-
-inline bool IsNumberFirstChar(gd::String::value_type character) {
-  return character == '.' || (character >= '0' && character <= '9');
-}
-
-inline bool IsNonZeroDigit(gd::String::value_type character) {
-  return (character >= '1' && character <= '9');
-}
-
-inline bool IsZeroDigit(gd::String::value_type character) {
-  return character == '0';
-}
-
-inline bool IsAdditionalReservedCharacter(gd::String::value_type character) {
-  // These characters are not part of the grammar - but are often used in programming language
-  // and could become operators or part of the grammar one day.
-  return character == '~' || character == '\'' || character == '%' ||
-         character == '#' || character == '@' || character == '|' ||
-         character == '&' || character == '`' || character == '$' ||
-         character == ';';
-
-}
-
-/**
- * Check if the given character can be used in an identifier. This is
- * any unicode character, except for:
- * `, . " () [] {} + - < > ? ^ = \ : ! / * ~ ' % # @ | & $ ;`
- * and backtick and whitespaces (space, line break, carriage return).
- *
- * This is loosely based on what is allowed in languages like JavaScript
- * (see https://mathiasbynens.be/notes/javascript-properties), without support
- * for unicode escape syntax, and allowing all unicode ranges. The only
- * disallowed characters are the one used for the grammar.
- */
-inline bool IsAllowedInIdentifier(gd::String::value_type character) {
-  // Quickly compare if the character is a number or ASCII character.
-  if ((character >= '0' && character <= '9') ||
-      (character >= 'A' && character <= 'Z') ||
-      (character >= 'a' && character <= 'z'))
-    return true;
-
-  // Otherwise do the full check against separators forbidden in identifiers.
-  if (!IsParameterSeparator(character) && !IsDot(character) &&
-      !IsQuote(character) && !IsBracket(character) &&
-      !IsExpressionOperator(character) && !IsTermOperator(character) &&
-      !IsWhitespace(character) && !IsAdditionalReservedCharacter(character)) {
-    return true;
-  }
-
-  return false;
-}
-
-}  // namespace GrammarTerminals
-}  // namespace gd

Core/GDCore/Events/Tools/EventsCodeNameMangler.cpp

@@ -17,7 +17,7 @@ const gd::String& EventsCodeNameMangler::GetMangledObjectsListName(
     return it->second;
   }
 
-  gd::String partiallyMangledName = GetMangledNameWithForbiddenUnderscore(originalObjectName);
+  gd::String partiallyMangledName = originalObjectName;
   static const gd::String allowedCharacters =
       "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
@@ -43,15 +43,7 @@ const gd::String& EventsCodeNameMangler::GetExternalEventsFunctionMangledName(
     return it->second;
   }
 
-  gd::String partiallyMangledName = GetMangledNameWithForbiddenUnderscore(externalEventsName);
-
-  mangledExternalEventsNames[externalEventsName] = "GDExternalEvents" + partiallyMangledName;
-  return mangledExternalEventsNames[externalEventsName];
-}
-
-gd::String EventsCodeNameMangler::GetMangledNameWithForbiddenUnderscore(
-    const gd::String &name) {
-  gd::String partiallyMangledName = name;
+  gd::String partiallyMangledName = externalEventsName;
   static const gd::String allowedCharacters =
       "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
@@ -65,30 +57,11 @@ gd::String EventsCodeNameMangler::GetMangledNameWithForbiddenUnderscore(
       partiallyMangledName.replace(i, 1, "_" + gd::String::From(unallowedChar));
     }
   }
-  return partiallyMangledName;
+
+  mangledExternalEventsNames[externalEventsName] = "GDExternalEvents" + partiallyMangledName;
+  return mangledExternalEventsNames[externalEventsName];
 }
 
-gd::String EventsCodeNameMangler::GetMangledName(
-    const gd::String &name) {
-  gd::String partiallyMangledName = name;
-  static const gd::String allowedCharacters =
-      "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_";
-
-  for (size_t i = 0; i < partiallyMangledName.size();
-       ++i)  // Replace all unallowed letter by an underscore and the ascii
-             // number of the letter
-  {
-    if (allowedCharacters.find_first_of(
-            std::u32string(1, partiallyMangledName[i])) == gd::String::npos) {
-      char32_t unallowedChar = partiallyMangledName[i];
-      partiallyMangledName.replace(i, 1, "_" + gd::String::From(unallowedChar));
-    }
-  }
-  return partiallyMangledName;
-}
-
-
-
 const gd::String& ManObjListName(const gd::String &objectName) {
   return EventsCodeNameMangler::Get()->GetMangledObjectsListName(objectName);
 }

Core/GDCore/Events/Tools/EventsCodeNameMangler.h

@@ -36,8 +36,6 @@ class GD_CORE_API EventsCodeNameMangler {
   const gd::String &GetExternalEventsFunctionMangledName(
       const gd::String &externalEventsName);
 
-  static gd::String GetMangledName(const gd::String &name);
-
   static EventsCodeNameMangler *Get();
   static void DestroySingleton();
 
@@ -46,9 +44,6 @@ class GD_CORE_API EventsCodeNameMangler {
   virtual ~EventsCodeNameMangler(){};
   static EventsCodeNameMangler *_singleton;
 
-  // This method is inlined to avoid to copy the returned string.
-  static inline gd::String GetMangledNameWithForbiddenUnderscore(const gd::String &name);
-
   std::unordered_map<gd::String, gd::String>
       mangledObjectNames;  ///< Memoized results of mangling for objects
   std::unordered_map<gd::String, gd::String>

Core/GDCore/Extensions/Builtin/AllBuiltinExtensions.h

@@ -43,12 +43,6 @@ class GD_CORE_API BuiltinExtensionsImplementer {
   static void ImplementsVariablesExtension(gd::PlatformExtension& extension);
   static void ImplementsWindowExtension(gd::PlatformExtension& extension);
   static void ImplementsAsyncExtension(gd::PlatformExtension& extension);
-  static void ImplementsResizableExtension(gd::PlatformExtension& extension);
-  static void ImplementsScalableExtension(gd::PlatformExtension& extension);
-  static void ImplementsFlippableExtension(gd::PlatformExtension& extension);
-  static void ImplementsAnimatableExtension(gd::PlatformExtension& extension);
-  static void ImplementsEffectExtension(gd::PlatformExtension& extension);
-  static void ImplementsOpacityExtension(gd::PlatformExtension& extension);
 };
 
 }  // namespace gd

Core/GDCore/Extensions/Builtin/BaseObjectExtension.cpp

@@ -29,16 +29,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .SetIcon("res/actions/force24.png");
   extension.AddInstructionOrExpressionGroupMetadata(_("Variables"))
       .SetIcon("res/conditions/var24.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Timers"))
-      .SetIcon("res/actions/timer24.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Visibility"))
-      .SetIcon("res/actions/visibilite24.png");
   extension.AddInstructionOrExpressionGroupMetadata(_("Position"))
       .SetIcon("res/actions/position24_black.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Angle"))
-      .SetIcon("res/actions/direction24_black.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Size"))
-      .SetIcon("res/actions/scale24_black.png");
 
   gd::ObjectMetadata& obj = extension.AddObject<gd::ObjectConfiguration>(
       "", _("Base object"), _("Base object"), "res/objeticon24.png");
@@ -1109,7 +1101,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     "res/actions/scaleWidth_black.png")
       .AddParameter("object", _("Object"));
 
-  // Deprecated
   obj.AddExpression("Largeur",
                     _("Width"),
                     _("Width of the object"),
@@ -1125,7 +1116,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     "res/actions/scaleHeight_black.png")
       .AddParameter("object", _("Object"));
 
-  // Deprecated
   obj.AddExpression("Hauteur",
                     _("Height"),
                     _("Height of the object"),
@@ -1211,7 +1201,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
   obj.AddExpression("ObjectTimerElapsedTime",
                     _("Object timer value"),
                     _("Value of an object timer"),
-                    _("Timers"),
+                    _("Object timers"),
                     "res/actions/time.png")
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer");
@@ -1261,7 +1251,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("expression", _("Target X position"))
       .AddParameter("expression", _("Target Y position"));
 
-  // Deprecated
   obj.AddAction("EnableEffect",
                 _("Enable an object effect"),
                 _("Enable an effect on the object"),
@@ -1273,13 +1262,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectEffectName", _("Effect name"))
       .AddParameter("yesorno", _("Enable?"))
       .MarkAsSimple()
-      .SetHidden();
+      .SetRequiresBaseObjectCapability("effect");
 
-  // Deprecated
   obj.AddAction("SetEffectDoubleParameter",
-                _("Effect property (number)"),
-                _("Change the value of a property of an effect.") + "\n" +
-                    _("You can find the property names (and change the effect "
+                _("Effect parameter (number)"),
+                _("Change the value of a parameter of an effect.") + "\n" +
+                    _("You can find the parameter names (and change the effect "
                       "names) in the effects window."),
                 _("Set _PARAM2_ to _PARAM3_ for effect _PARAM1_ of _PARAM0_"),
                 _("Effects"),
@@ -1287,17 +1275,16 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/effect.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
+      .AddParameter("objectEffectParameterName", _("Parameter name"))
       .AddParameter("expression", _("New value"))
       .MarkAsSimple()
-      .SetHidden();
+      .SetRequiresBaseObjectCapability("effect");
 
-  // Deprecated
   obj.AddAction("SetEffectStringParameter",
-                _("Effect property (string)"),
-                _("Change the value (string) of a property of an effect.") +
+                _("Effect parameter (string)"),
+                _("Change the value (string) of a parameter of an effect.") +
                     "\n" +
-                    _("You can find the property names (and change the effect "
+                    _("You can find the parameter names (and change the effect "
                       "names) in the effects window."),
                 _("Set _PARAM2_ to _PARAM3_ for effect _PARAM1_ of _PARAM0_"),
                 _("Effects"),
@@ -1305,16 +1292,15 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/effect.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
+      .AddParameter("objectEffectParameterName", _("Parameter name"))
       .AddParameter("string", _("New value"))
       .MarkAsSimple()
-      .SetHidden();
+      .SetRequiresBaseObjectCapability("effect");
 
-  // Deprecated
   obj.AddAction("SetEffectBooleanParameter",
-                _("Effect property (enable or disable)"),
-                _("Enable or disable a property of an effect.") + "\n" +
-                    _("You can find the property names (and change the effect "
+                _("Effect parameter (enable or disable)"),
+                _("Enable or disable a parameter of an effect.") + "\n" +
+                    _("You can find the parameter names (and change the effect "
                       "names) in the effects window."),
                 _("Enable _PARAM2_ for effect _PARAM1_ of _PARAM0_: _PARAM3_"),
                 _("Effects"),
@@ -1322,12 +1308,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/effect.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
-      .AddParameter("yesorno", _("Enable this property"))
+      .AddParameter("objectEffectParameterName", _("Parameter name"))
+      .AddParameter("yesorno", _("Enable?"))
       .MarkAsSimple()
-      .SetHidden();
+      .SetRequiresBaseObjectCapability("effect");
 
-  // Deprecated
   obj.AddCondition("IsEffectEnabled",
                    _("Effect is enabled"),
                    _("Check if the effect on an object is enabled."),
@@ -1338,7 +1323,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("objectEffectName", _("Effect name"))
       .MarkAsSimple()
-      .SetHidden();
+      .SetRequiresBaseObjectCapability("effect");
 
   obj.AddAction("SetIncludedInParentCollisionMask",
                 _("Include in parent collision mask"),

Core/GDCore/Extensions/Builtin/CameraExtension.cpp

@@ -444,9 +444,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsCameraExtension(
   extension
       .AddAction(
           "SetLayerEffectParameter",
-          _("Effect property (number)"),
-          _("Change the value of a property of an effect.") + "\n" +
-              _("You can find the property names (and change the effect "
+          _("Effect parameter (number)"),
+          _("Change the value of a parameter of an effect.") + "\n" +
+              _("You can find the parameter names (and change the effect "
                 "names) in the effects window."),
           _("Set _PARAM3_ to _PARAM4_ for effect _PARAM2_ of layer _PARAM1_"),
           _("Effects"),
@@ -456,16 +456,16 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsCameraExtension(
       .AddParameter("layer", _("Layer"), "", true)
       .SetDefaultValue("\"\"")
       .AddParameter("layerEffectName", _("Effect name"))
-      .AddParameter("layerEffectParameterName", _("Property name"))
+      .AddParameter("layerEffectParameterName", _("Parameter name"))
       .AddParameter("expression", _("New value"))
       .MarkAsAdvanced();
 
   extension
       .AddAction(
           "SetLayerEffectStringParameter",
-          _("Effect property (string)"),
-          _("Change the value (string) of a property of an effect.") + "\n" +
-              _("You can find the property names (and change the effect "
+          _("Effect parameter (string)"),
+          _("Change the value (string) of a parameter of an effect.") + "\n" +
+              _("You can find the parameter names (and change the effect "
                 "names) in the effects window."),
           _("Set _PARAM3_ to _PARAM4_ for effect _PARAM2_ of layer _PARAM1_"),
           _("Effects"),
@@ -475,16 +475,16 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsCameraExtension(
       .AddParameter("layer", _("Layer"), "", true)
       .SetDefaultValue("\"\"")
       .AddParameter("layerEffectName", _("Effect name"))
-      .AddParameter("layerEffectParameterName", _("Property name"))
+      .AddParameter("layerEffectParameterName", _("Parameter name"))
       .AddParameter("string", _("New value"))
       .MarkAsAdvanced();
 
   extension
       .AddAction(
           "SetLayerEffectBooleanParameter",
-          _("Effect property (enable or disable)"),
-          _("Enable or disable a property of an effect.") + "\n" +
-              _("You can find the property names (and change the effect "
+          _("Effect parameter (enable or disable)"),
+          _("Enable or disable a parameter of an effect.") + "\n" +
+              _("You can find the parameter names (and change the effect "
                 "names) in the effects window."),
           _("Enable _PARAM3_ for effect _PARAM2_ of layer _PARAM1_: _PARAM4_"),
           _("Effects"),
@@ -494,8 +494,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsCameraExtension(
       .AddParameter("layer", _("Layer"), "", true)
       .SetDefaultValue("\"\"")
       .AddParameter("layerEffectName", _("Effect name"))
-      .AddParameter("layerEffectParameterName", _("Property name"))
-      .AddParameter("yesorno", _("Enable this property"))
+      .AddParameter("layerEffectParameterName", _("Parameter name"))
+      .AddParameter("yesorno", _("Enable this parameter"))
       .MarkAsAdvanced();
 
   extension

Core/GDCore/Extensions/Builtin/Capabilities/AnimatableExtension.cpp

@@ -1,135 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAnimatableExtension(
-    gd::PlatformExtension& extension) {
-  extension
-      .SetExtensionInformation("AnimatableCapability",
-                               _("Animatable capability"),
-                               _("Animate objects."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Animations and images"))
-      .SetIcon("res/actions/animation24.png");
-
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "AnimatableBehavior",
-      _("Animatable capability"),
-      "Animation",
-      _("Animate objects."),
-      "",
-      "res/actions/animation24.png",
-      "AnimatableBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "Index",
-         _("Animation (by number)"),
-         _("the number of the animation played by the object (the number from "
-           "the animations list)"),
-         _("the number of the animation"),
-         _("Animations and images"),
-         "res/actions/animation24.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .UseStandardParameters(
-          "number", gd::ParameterOptions::MakeNewOptions().SetDescription(
-                        _("Animation index")))
-      .MarkAsSimple();
-
-  aut.AddExpressionAndConditionAndAction(
-         "string",
-         "Name",
-         _("Animation (by name)"),
-         _("the animation played by the object using the name of the "
-           "animation"),
-         _("the animation"),
-         _("Animations and images"),
-         "res/actions/animation24.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .UseStandardParameters(
-          "objectAnimationName", gd::ParameterOptions::MakeNewOptions().SetDescription(
-                        _("Animation name")))
-      .MarkAsSimple();
-
-  aut.AddScopedAction("PauseAnimation",
-                _("Pause the animation"),
-                _("Pause the animation of the object."),
-                _("Pause the animation of _PARAM0_"),
-                _("Animations and images"),
-                "res/actions/animation24.png",
-                "res/actions/animation.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .MarkAsSimple();
-
-  aut.AddScopedAction("PlayAnimation",
-                _("Resume the animation"),
-                _("Resume the animation of the object."),
-                _("Resume the animation of _PARAM0_"),
-                _("Animations and images"),
-                "res/actions/animation24.png",
-                "res/actions/animation.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .MarkAsSimple();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "SpeedScale",
-         _("Animation speed scale"),
-         _("the animation speed scale (1 = the default speed, >1 = faster and "
-           "<1 = slower)"),
-         _("the animation speed scale"),
-         _("Animations and images"),
-         "res/actions/animation24.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .UseStandardParameters(
-          "number", gd::ParameterOptions::MakeNewOptions().SetDescription(
-                        _("Speed scale")))
-      .MarkAsSimple();
-
-  aut.AddScopedCondition("IsAnimationPaused",
-                   _("Animation paused"),
-                   _("Check if the animation of an object is paused."),
-                   _("The animation of _PARAM0_ is paused"),
-                   _("Animations and images"),
-                   "res/conditions/animation24.png",
-                   "res/conditions/animation.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .MarkAsSimple();
-
-  aut.AddScopedCondition("HasAnimationEnded",
-                   _("Animation finished"),
-                   _("Check if the animation being played by the Sprite object "
-                     "is finished."),
-                   _("The animation of _PARAM0_ is finished"),
-                   _("Animations and images"),
-                   "res/conditions/animation24.png",
-                   "res/conditions/animation.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "AnimatableBehavior")
-      .MarkAsSimple();
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/Capabilities/EffectExtension.cpp

@@ -1,116 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsEffectExtension(
-    gd::PlatformExtension& extension) {
-  extension
-      .SetExtensionInformation("EffectCapability",
-                               _("Effect capability"),
-                               _("Apply visual effects to objects."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Effects"))
-      .SetIcon("res/actions/effect24.png");
-
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "EffectBehavior",
-      _("Effect capability"),
-      "Effect",
-      _("Apply visual effects to objects."),
-      "",
-      "res/actions/effect24.png",
-      "EffectBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
-
-  aut.AddScopedAction("EnableEffect",
-                _("Enable an object effect"),
-                _("Enable an effect on the object"),
-                _("Enable effect _PARAM2_ on _PARAM0_: _PARAM3_"),
-                _("Effects"),
-                "res/actions/effect24.png",
-                "res/actions/effect.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "EffectBehavior")
-      .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("yesorno", _("Enable?"))
-      .MarkAsSimple();
-
-  aut.AddScopedAction("SetEffectDoubleParameter",
-                _("Effect property (number)"),
-                _("Change the value of a property of an effect.") + "\n" +
-                    _("You can find the property names (and change the effect "
-                      "names) in the effects window."),
-                _("Set _PARAM3_ to _PARAM4_ for effect _PARAM2_ of _PARAM0_"),
-                _("Effects"),
-                "res/actions/effect24.png",
-                "res/actions/effect.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "EffectBehavior")
-      .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
-      .AddParameter("expression", _("New value"))
-      .MarkAsSimple();
-
-  aut.AddScopedAction("SetEffectStringParameter",
-                _("Effect property (string)"),
-                _("Change the value (string) of a property of an effect.") +
-                    "\n" +
-                    _("You can find the property names (and change the effect "
-                      "names) in the effects window."),
-                _("Set _PARAM3_ to _PARAM4_ for effect _PARAM2_ of _PARAM0_"),
-                _("Effects"),
-                "res/actions/effect24.png",
-                "res/actions/effect.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "EffectBehavior")
-      .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
-      .AddParameter("string", _("New value"))
-      .MarkAsSimple();
-
-  aut.AddScopedAction("SetEffectBooleanParameter",
-                _("Effect property (enable or disable)"),
-                _("Enable or disable a property of an effect.") + "\n" +
-                    _("You can find the property names (and change the effect "
-                      "names) in the effects window."),
-                _("Enable _PARAM3_ for effect _PARAM2_ of _PARAM0_: _PARAM4_"),
-                _("Effects"),
-                "res/actions/effect24.png",
-                "res/actions/effect.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "EffectBehavior")
-      .AddParameter("objectEffectName", _("Effect name"))
-      .AddParameter("objectEffectParameterName", _("Property name"))
-      .AddParameter("yesorno", _("Enable this property"))
-      .MarkAsSimple();
-
-  aut.AddScopedCondition("IsEffectEnabled",
-                   _("Effect is enabled"),
-                   _("Check if the effect on an object is enabled."),
-                   _("Effect _PARAM2_ of _PARAM0_ is enabled"),
-                   _("Effects"),
-                   "res/actions/effect24.png",
-                   "res/actions/effect.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "EffectBehavior")
-      .AddParameter("objectEffectName", _("Effect name"))
-      .MarkAsSimple();
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/Capabilities/FlippableExtension.cpp

@@ -1,86 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsFlippableExtension(
-    gd::PlatformExtension& extension) {
-  extension
-      .SetExtensionInformation("FlippableCapability",
-                               _("Flippable capability"),
-                               _("Flip objects."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Effects"))
-      .SetIcon("res/actions/effect24.png");
-
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "FlippableBehavior",
-      _("Flippable capability"),
-      "Flippable",
-      _("Flip objects."),
-      "",
-      "res/actions/flipX24.png",
-      "FlippableBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
-
-  aut.AddScopedAction("FlipX",
-                _("Flip the object horizontally"),
-                _("Flip the object horizontally"),
-                _("Flip horizontally _PARAM0_: _PARAM2_"),
-                _("Effects"),
-                "res/actions/flipX24.png",
-                "res/actions/flipX.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "FlippableBehavior")
-      .AddParameter("yesorno", _("Activate flipping"))
-      .MarkAsSimple();
-
-  aut.AddScopedAction("FlipY",
-                _("Flip the object vertically"),
-                _("Flip the object vertically"),
-                _("Flip vertically _PARAM0_: _PARAM2_"),
-                _("Effects"),
-                "res/actions/flipY24.png",
-                "res/actions/flipY.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "FlippableBehavior")
-      .AddParameter("yesorno", _("Activate flipping"))
-      .MarkAsSimple();
-
-  aut.AddScopedCondition("FlippedX",
-                   _("Horizontally flipped"),
-                   _("Check if the object is horizontally flipped"),
-                   _("_PARAM0_ is horizontally flipped"),
-                   _("Effects"),
-                   "res/actions/flipX24.png",
-                   "res/actions/flipX.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "FlippableBehavior");
-
-  aut.AddScopedCondition("FlippedY",
-                   _("Vertically flipped"),
-                   _("Check if the object is vertically flipped"),
-                   _("_PARAM0_ is vertically flipped"),
-                   _("Effects"),
-                   "res/actions/flipY24.png",
-                   "res/actions/flipY.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "FlippableBehavior");
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/Capabilities/OpacityExtension.cpp

@@ -1,59 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsOpacityExtension(
-    gd::PlatformExtension& extension) {
-  extension
-      .SetExtensionInformation("OpacityCapability",
-                               _("Opacity capability"),
-                               _("Change the object opacity."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Visibility"))
-      .SetIcon("res/actions/opacity24.png");
-
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "OpacityBehavior",
-      _("Opacity capability"),
-      "Opacity",
-      _("Change the object opacity."),
-      "",
-      "res/actions/opacity24.png",
-      "OpacityBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "Value",
-         _("Opacity"),
-         _("the opacity of an object, between 0 (fully transparent) to 255 "
-           "(opaque)"),
-         _("the opacity"),
-         _("Visibility"),
-         "res/actions/opacity24.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "OpacityBehavior")
-      .UseStandardParameters(
-          "number", gd::ParameterOptions::MakeNewOptions().SetDescription(
-                        _("Opacity (0-255)")))
-      .SetFunctionName("setOpacity")
-      .SetGetter("getOpacity");
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/Capabilities/ResizableExtension.cpp

@@ -1,112 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsResizableExtension(
-    gd::PlatformExtension &extension) {
-  extension
-      .SetExtensionInformation("ResizableCapability",
-                               _("Resizable capability"),
-                               _("Change the object dimensions."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Size")).SetIcon(
-      "res/actions/scale24_black.png");
-
-  gd::BehaviorMetadata &aut =
-      extension
-          .AddBehavior("ResizableBehavior",
-                       _("Resizable capability"),
-                       "Resizable",
-                       _("Change the object dimensions."),
-                       "",
-                       "res/actions/scale24_black.png",
-                       "ResizableBehavior",
-                       std::make_shared<gd::Behavior>(),
-                       std::make_shared<gd::BehaviorsSharedData>())
-          .SetHidden();
-
-  aut.AddScopedAction("SetWidth",
-                      _("Width"),
-                      _("Change the width of the object."),
-                      _("the width"),
-                      _("Size"),
-                      "res/actions/scaleWidth24_black.png",
-                      "res/actions/scaleWidth_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ResizableBehavior")
-      .UseStandardOperatorParameters(
-          "number",
-          ParameterOptions::MakeNewOptions().SetDescription(_("Width")))
-      .MarkAsAdvanced();
-
-  aut.AddScopedCondition("Width",
-                         _("Width"),
-                         _("Compare the width of the object."),
-                         _("the width"),
-                         _("Size"),
-                         "res/conditions/scaleWidth24_black.png",
-                         "res/conditions/scaleWidth_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ResizableBehavior")
-      .UseStandardRelationalOperatorParameters(
-          "number",
-          ParameterOptions::MakeNewOptions().SetDescription(_("Width")))
-      .MarkAsAdvanced();
-
-  aut.AddScopedAction("SetHeight",
-                      _("Height"),
-                      _("Change the height of the object."),
-                      _("the height"),
-                      _("Size"),
-                      "res/actions/scaleHeight24_black.png",
-                      "res/actions/scaleHeight_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ResizableBehavior")
-      .UseStandardOperatorParameters(
-          "number",
-          ParameterOptions::MakeNewOptions().SetDescription(_("Height")))
-      .MarkAsAdvanced();
-
-  aut.AddScopedCondition("Height",
-                         _("Height"),
-                         _("Compare the height of the object."),
-                         _("the height"),
-                         _("Size"),
-                         "res/conditions/scaleHeight24_black.png",
-                         "res/conditions/scaleHeight_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ResizableBehavior")
-      .UseStandardRelationalOperatorParameters(
-          "number",
-          ParameterOptions::MakeNewOptions().SetDescription(_("Height")))
-      .MarkAsAdvanced();
-
-  aut.AddScopedAction(
-         "SetSize",
-         _("Size"),
-         _("Change the size of an object."),
-         _("Change the size of _PARAM0_: set to _PARAM2_ x _PARAM3_"),
-         _("Size"),
-         "res/actions/scale24_black.png",
-         "res/actions/scale_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ResizableBehavior")
-      .AddParameter("expression", _("Width"))
-      .AddParameter("expression", _("Height"))
-      .MarkAsAdvanced();
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/Capabilities/ScalableExtension.cpp

@@ -1,90 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the GNU Lesser General Public
- * License.
- */
-#include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
-#include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/BehaviorsSharedData.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Tools/Localization.h"
-
-using namespace std;
-namespace gd {
-
-void GD_CORE_API BuiltinExtensionsImplementer::ImplementsScalableExtension(
-    gd::PlatformExtension& extension) {
-  extension
-      .SetExtensionInformation("ScalableCapability",
-                               _("Scalable capability"),
-                               _("Change the object scale."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
-      .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Size"))
-      .SetIcon("res/actions/scale24_black.png");
-
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "ScalableBehavior",
-      _("Scalable capability"),
-      "Scale",
-      _("Change the object scale."),
-      "",
-      "res/actions/scale24_black.png",
-      "ResizableBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "Value",
-         _("Scale"),
-         _("the scale of the object (default scale is 1)"),
-         _("the scale"),
-         _("Scale"),
-         "res/actions/scale24_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ScalableBehavior")
-      .UseStandardParameters(
-          "number",
-          gd::ParameterOptions::MakeNewOptions().SetDescription(
-              _("Scale (1 by default)")))
-      .MarkAsAdvanced();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "X",
-         _("Scale on X axis"),
-         _("the scale on X axis of the object (default scale is 1)"),
-         _("the scale on X axis"),
-         _("Scale"),
-         "res/actions/scaleWidth24_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ScalableBehavior")
-      .UseStandardParameters(
-          "number",
-          gd::ParameterOptions::MakeNewOptions().SetDescription(
-              _("Scale (1 by default)")))
-      .MarkAsAdvanced();
-
-  aut.AddExpressionAndConditionAndAction(
-         "number",
-         "Y",
-         _("Scale on Y axis"),
-         _("the scale on Y axis of the object (default scale is 1)"),
-         _("the scale on Y axis"),
-         _("Scale"),
-         "res/actions/scaleHeight24_black.png")
-      .AddParameter("object", _("Object"))
-      .AddParameter("behavior", _("Behavior"), "ScalableBehavior")
-      .UseStandardParameters(
-          "number",
-          gd::ParameterOptions::MakeNewOptions().SetDescription(
-              _("Scale (1 by default)")))
-      .MarkAsAdvanced();
-}
-
-}  // namespace gd

Core/GDCore/Extensions/Builtin/SpriteExtension/Direction.cpp

@@ -110,11 +110,11 @@ void Direction::UnserializeFrom(const gd::SerializerElement& element) {
             .GetBoolAttribute("automatic", true));
 
     if (spriteElement.HasChild("CustomCollisionMask"))
-      sprite.SetFullImageCollisionMask(
+      sprite.SetCollisionMaskAutomatic(
           !spriteElement.GetChild("CustomCollisionMask")
                .GetBoolAttribute("custom", false));
     else
-      sprite.SetFullImageCollisionMask(
+      sprite.SetCollisionMaskAutomatic(
           !spriteElement.GetBoolAttribute("hasCustomCollisionMask", false));
 
     std::vector<Polygon2d> mask;
@@ -173,7 +173,7 @@ void SaveSpritesDirection(const vector<Sprite>& sprites,
         .SetAttribute("automatic", sprites[i].IsDefaultCenterPoint());
 
     spriteElement.SetAttribute("hasCustomCollisionMask",
-                               !sprites[i].IsFullImageCollisionMask());
+                               !sprites[i].IsCollisionMaskAutomatic());
 
     gd::SerializerElement& collisionMaskElement =
         spriteElement.AddChild("customCollisionMask");

Core/GDCore/Extensions/Builtin/SpriteExtension/Sprite.cpp

@@ -4,9 +4,7 @@
  * reserved. This project is released under the MIT License.
  */
 #include "GDCore/Extensions/Builtin/SpriteExtension/Sprite.h"
-
 #include <iostream>
-
 #include "GDCore/Extensions/Builtin/SpriteExtension/Polygon2d.h"
 
 using namespace std;
@@ -16,10 +14,11 @@ namespace gd {
 Point Sprite::badPoint("");
 
 Sprite::Sprite()
-    : fullImageCollisionMask(false),
+    : automaticCollisionMask(true),
       origine("origine"),
       centre("centre"),
-      automaticCentre(true) {}
+      automaticCentre(true) {
+}
 
 Sprite::~Sprite(){};
 

Core/GDCore/Extensions/Builtin/SpriteExtension/Sprite.h

@@ -7,7 +7,6 @@
 #ifndef SPRITE_H
 #define SPRITE_H
 #include <memory>
-
 #include "GDCore/Extensions/Builtin/SpriteExtension/Point.h"
 #include "GDCore/Extensions/Builtin/SpriteExtension/Polygon2d.h"
 #include "GDCore/String.h"
@@ -44,7 +43,7 @@ class GD_CORE_API Sprite {
 
   /**
    * \brief Get the collision mask (custom or automatically generated owing to
-   * IsFullImageCollisionMask())
+   * IsCollisionMaskAutomatic())
    *
    * \warning If the image has not been loaded ( using LoadImage ) and the
    * collision mask is set as automatic, the returned mask won't be correct.
@@ -67,7 +66,7 @@ class GD_CORE_API Sprite {
 
   /**
    * \brief Set the custom collision mask.
-   * Call then `SetFullImageCollisionMask(false)` to use it.
+   * Call then `SetCollisionMaskAutomatic(false)` to use it.
    */
   void SetCustomCollisionMask(const std::vector<Polygon2d>& collisionMask);
 
@@ -75,15 +74,15 @@ class GD_CORE_API Sprite {
    * \brief Return true if the collision mask is a bounding box, false if a
    * custom collision mask is used.
    */
-  inline bool IsFullImageCollisionMask() const {
-    return fullImageCollisionMask;
+  inline bool IsCollisionMaskAutomatic() const {
+    return automaticCollisionMask;
   }
 
   /**
    * \brief Un/set use of the custom collision mask.
    */
-  inline void SetFullImageCollisionMask(bool enabled) {
-    fullImageCollisionMask = enabled;
+  inline void SetCollisionMaskAutomatic(bool enabled) {
+    automaticCollisionMask = enabled;
   };
 
   /**
@@ -162,9 +161,9 @@ class GD_CORE_API Sprite {
  private:
   gd::String image;  ///< Name of the image to be loaded in Image Manager.
 
-  bool fullImageCollisionMask;  ///< True to use a bounding box wrapping the
-                                ///< whole image as collision mask. If false,
-                                ///< custom collision mask is used.
+  bool automaticCollisionMask;  ///< True to use the custom collision mask.
+                                ///< Otherwise, a basic bounding box is returned
+                                ///< by GetCollisionMask()
   std::vector<Polygon2d> customCollisionMask;  ///< Custom collision mask
 
   std::vector<Point> points;  ///< List of the points used by the sprite

Core/GDCore/Extensions/Builtin/SpriteExtension/SpriteExtension.cpp

@@ -2,7 +2,7 @@
  * GDevelop Core
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the GNU Lesser General Public
- * License.
+ * LicenFse.
  */
 #include "GDCore/Extensions/Builtin/AllBuiltinExtensions.h"
 #include "GDCore/Extensions/Builtin/SpriteExtension/SpriteObject.h"
@@ -32,15 +32,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                                    _("Animated object which can be used for "
                                      "most elements of a game"),
                                    "CppPlatform/Extensions/spriteicon.png")
-          .SetCategoryFullName(_("General"))
-          .AddDefaultBehavior("EffectCapability::EffectBehavior")
-          .AddDefaultBehavior("ResizableCapability::ResizableBehavior")
-          .AddDefaultBehavior("ScalableCapability::ScalableBehavior")
-          .AddDefaultBehavior("FlippableCapability::FlippableBehavior")
-          .AddDefaultBehavior("OpacityCapability::OpacityBehavior")
-          .AddDefaultBehavior("AnimatableCapability::AnimatableBehavior");
+          .SetCategoryFullName(_("General"));
 
-  // Deprecated
   obj.AddAction("Opacity",
                 _("Sprite opacity"),
                 _("Change the opacity of a Sprite. 0 is fully transparent, 255 "
@@ -55,10 +48,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(
               _("Opacity (0-255)")))
-      .MarkAsSimple()
-      .SetHidden();
+      .MarkAsSimple();
 
-  // Deprecated
   obj.AddAction("ChangeAnimation",
                 _("Change the animation"),
                 _("Change the animation of the object, using the animation "
@@ -71,10 +62,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
-      .SetHidden()
       .MarkAsSimple();
 
-  // Deprecated
   obj.AddAction("SetAnimationName",
                 _("Change the animation (by name)"),
                 _("Change the animation of the object, using the name of the "
@@ -86,7 +75,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
 
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("objectAnimationName", _("Animation name"))
-      .SetHidden()
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -119,7 +107,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                                      ParameterOptions::MakeNewOptions())
       .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("PauseAnimation",
                 _("Pause the animation"),
                 _("Pause the animation of the object"),
@@ -129,10 +116,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                 "res/actions/animation.png")
 
       .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden()
       .MarkAsSimple();
 
-  // Deprecated
   obj.AddAction("PlayAnimation",
                 _("Play the animation"),
                 _("Play the animation of the object"),
@@ -142,10 +127,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                 "res/actions/animation.png")
 
       .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden()
       .MarkAsSimple();
 
-  // Deprecated
   obj.AddAction(
          "ChangeAnimationSpeedScale",
          _("Animation speed scale"),
@@ -160,10 +143,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .UseStandardOperatorParameters(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(_("Speed scale")))
-      .SetHidden()
       .MarkAsSimple();
 
-  // Deprecated
   obj.AddAction("TourneVersPos",
                 "Rotate an object toward a position",
                 "Rotate an object towards a position.",
@@ -178,9 +159,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("expression", _("Angular speed (degrees per second)"))
       .SetDefaultValue("0")
       .AddCodeOnlyParameter("currentScene", "")
-      .SetHidden();
+      .SetHidden();  // Deprecated
 
-  // Deprecated
   obj.AddAction("ChangeScale",
                 _("Scale"),
                 _("Modify the scale of the specified object."),
@@ -194,10 +174,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(
               _("Scale (1 by default)")))
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("ChangeScaleWidth",
                 _("Scale on X axis"),
                 _("Modify the scale of the width of an object."),
@@ -211,10 +189,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(
               _("Scale (1 by default)")))
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("ChangeScaleHeight",
                 _("Scale on Y axis"),
                 _("Modify the scale of the height of an object."),
@@ -228,10 +204,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(
               _("Scale (1 by default)")))
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("ChangeWidth",
                 _("Width"),
                 _("Change the width of a Sprite object."),
@@ -243,10 +217,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition("Width",
                    _("Width"),
                    _("Compare the width of a Sprite object."),
@@ -258,10 +230,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("ChangeHeight",
                 _("Height"),
                 _("Change the height of a Sprite object."),
@@ -273,10 +243,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition("Height",
                    _("Height"),
                    _("Compare the height of a Sprite object."),
@@ -288,10 +256,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddAction("SetSize",
                 _("Size"),
                 _("Change the size of an object."),
@@ -303,10 +269,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Width"))
       .AddParameter("expression", _("Height"))
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition(
          "Animation",
          _("Current animation"),
@@ -319,10 +283,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHidden()
       .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition("AnimationName",
                    _("Current animation name"),
                    _("Check the animation played by the object."),
@@ -333,7 +295,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
 
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("objectAnimationName", _("Animation name"))
-      .SetHidden()
       .MarkAsAdvanced();
 
   obj.AddCondition(
@@ -367,7 +328,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number", ParameterOptions::MakeNewOptions())
       .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition("AnimStopped",
                    _("Animation paused"),
                    _("Check if the animation of an object is paused."),
@@ -377,10 +337,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    "res/conditions/animation.png")
 
       .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden()
       .MarkAsSimple();
 
-  // Deprecated
   obj.AddCondition("AnimationEnded",
                    _("Animation finished"),
                    _("Check if the animation being played by the Sprite object "
@@ -394,7 +352,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .MarkAsSimple()
       .SetHidden();
 
-  // Deprecated
   obj.AddCondition("AnimationEnded2",
                    _("Animation finished"),
                    _("Check if the animation being played by the Sprite object "
@@ -405,7 +362,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    "res/conditions/animation.png")
 
       .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden()
       .MarkAsSimple();
 
   obj.AddCondition("ScaleWidth",
@@ -438,7 +394,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
               _("Scale (1 by default)")))
       .MarkAsAdvanced();
 
-  // Deprecated
   obj.AddCondition("Opacity",
                    _("Opacity"),
                    _("Compare the opacity of a Sprite, between 0 (fully "
@@ -453,8 +408,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           "number",
           ParameterOptions::MakeNewOptions().SetDescription(
               _("Opacity to compare to (0-255)")))
-      .MarkAsSimple()
-      .SetHidden();
+      .MarkAsSimple();
 
   obj.AddCondition(
          "BlendMode",
@@ -502,9 +456,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                 _("Effects"),
                 "res/actions/flipX24.png",
                 "res/actions/flipX.png")
+
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("yesorno", _("Activate flipping"))
-      .SetHidden()
       .MarkAsSimple();
 
   obj.AddAction("FlipY",
@@ -514,9 +468,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                 _("Effects"),
                 "res/actions/flipY24.png",
                 "res/actions/flipY.png")
+
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("yesorno", _("Activate flipping"))
-      .SetHidden()
       .MarkAsSimple();
 
   obj.AddCondition("FlippedX",
@@ -526,8 +480,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    _("Effects"),
                    "res/actions/flipX24.png",
                    "res/actions/flipX.png")
-      .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden();
+
+      .AddParameter("object", _("Object"), "Sprite");
 
   obj.AddCondition("FlippedY",
                    _("Vertically flipped"),
@@ -536,10 +490,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    _("Effects"),
                    "res/actions/flipY24.png",
                    "res/actions/flipY.png")
-      .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden();
 
-  // Deprecated
+      .AddParameter("object", _("Object"), "Sprite");
+
   obj.AddAction("TourneVers",
                 "Rotate an object toward another",
                 "Rotate an object towards another.",
@@ -551,7 +504,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("objectPtr", "Rotate toward this object")
       .AddCodeOnlyParameter("currentScene", "")
-      .SetHidden();
+      .SetHidden();  // Deprecated
 
   obj.AddExpression("X",
                     _("X position of a point"),
@@ -589,7 +542,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .AddParameter("object", _("Object"), "Sprite")
       .AddParameter("objectPointName", _("Name of the point"));
 
-  // Deprecated
   obj.AddExpression("Direc",
                     _("Direction"),
                     _("Direction of the object"),
@@ -598,7 +550,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddExpression("Direction",
                     _("Direction"),
                     _("Direction of the object"),
@@ -608,7 +559,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                     // interface.
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddExpression("Anim",
                     _("Animation"),
                     _("Animation of the object"),
@@ -617,22 +567,18 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddExpression("Animation",
                     _("Animation"),
                     _("Animation of the object"),
                     _("Animations and images"),
                     "res/actions/animation.png")
-      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddStrExpression("AnimationName",
                        _("Animation name"),
                        _("Name of the animation of the object"),
                        _("Animations and images"),
                        "res/actions/animation.png")
-      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
   obj.AddExpression("Sprite",
@@ -649,13 +595,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                     "res/actions/sprite.png")
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddExpression("AnimationSpeedScale",
                     _("Animation speed scale"),
                     _("Animation speed scale"),
                     _("Animations and images"),
                     "res/actions/animation.png")
-      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
   obj.AddExpression("ScaleX",
@@ -663,7 +607,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                     _("Scale of the width of an object"),
                     _("Size"),
                     "res/actions/scaleWidth_black.png")
-      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
   obj.AddExpression("ScaleY",
@@ -671,17 +614,14 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                     _("Scale of the height of an object"),
                     _("Size"),
                     "res/actions/scaleHeight_black.png")
-      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite");
 
-  // Deprecated
   obj.AddExpression("Opacity",
                     _("Opacity"),
                     _("Opacity"),
                     _("Opacity"),
                     "res/actions/opacity.png")
-      .AddParameter("object", _("Object"), "Sprite")
-      .SetHidden();
+      .AddParameter("object", _("Object"), "Sprite");
 
   extension
       .AddCondition("Collision",

Core/GDCore/Extensions/Builtin/SpriteExtension/SpriteObject.cpp

@@ -25,16 +25,13 @@ namespace gd {
 
 Animation SpriteObject::badAnimation;
 
-SpriteObject::SpriteObject()
-    : updateIfNotVisible(false), adaptCollisionMaskAutomatically(true) {}
+SpriteObject::SpriteObject() : updateIfNotVisible(false) {}
 
 SpriteObject::~SpriteObject(){};
 
 void SpriteObject::DoUnserializeFrom(gd::Project& project,
                                      const gd::SerializerElement& element) {
   updateIfNotVisible = element.GetBoolAttribute("updateIfNotVisible", true);
-  adaptCollisionMaskAutomatically =
-      element.GetBoolAttribute("adaptCollisionMaskAutomatically", false);
 
   RemoveAllAnimations();
   const gd::SerializerElement& animationsElement =
@@ -83,8 +80,6 @@ void SpriteObject::DoUnserializeFrom(gd::Project& project,
 
 void SpriteObject::DoSerializeTo(gd::SerializerElement& element) const {
   element.SetAttribute("updateIfNotVisible", updateIfNotVisible);
-  element.SetAttribute("adaptCollisionMaskAutomatically",
-                       adaptCollisionMaskAutomatically);
 
   // Animations
   gd::SerializerElement& animationsElement = element.AddChild("animations");

Core/GDCore/Extensions/Builtin/SpriteExtension/SpriteObject.h

@@ -47,7 +47,8 @@ class GD_CORE_API SpriteObject : public gd::ObjectConfiguration {
   void ExposeResources(gd::ArbitraryResourceWorker& worker) override;
 
   std::map<gd::String, gd::PropertyDescriptor> GetProperties() const override;
-  bool UpdateProperty(const gd::String& name, const gd::String& value) override;
+  bool UpdateProperty(const gd::String& name,
+                      const gd::String& value) override;
 
   std::map<gd::String, gd::PropertyDescriptor> GetInitialInstanceProperties(
       const gd::InitialInstance& position,
@@ -117,30 +118,14 @@ class GD_CORE_API SpriteObject : public gd::ObjectConfiguration {
   const std::vector<Animation>& GetAllAnimations() const { return animations; }
 
   /**
-   * @brief Check if the collision mask adapts automatically to the animation.
+   * \brief Set if the object animation should be played even if the object is hidden
+   * or far from the camera.
    */
-  bool AdaptCollisionMaskAutomatically() const {
-    return adaptCollisionMaskAutomatically;
-  }
+  void SetUpdateIfNotVisible(bool updateIfNotVisible_) { updateIfNotVisible = updateIfNotVisible_; }
 
   /**
-   * @brief Set if the collision mask adapts automatically to the animation.
-   */
-  void SetAdaptCollisionMaskAutomatically(bool enable) {
-    adaptCollisionMaskAutomatically = enable;
-  }
-
-  /**
-   * \brief Set if the object animation should be played even if the object is
-   * hidden or far from the camera.
-   */
-  void SetUpdateIfNotVisible(bool updateIfNotVisible_) {
-    updateIfNotVisible = updateIfNotVisible_;
-  }
-
-  /**
-   * \brief Check if the object animation should be played even if the object
-   * is hidden or far from the camera (false by default).
+   * \brief Check if the object animation should be played even if the object is hidden
+   * or far from the camera (false by default).
    */
   bool GetUpdateIfNotVisible() const { return updateIfNotVisible; }
   ///@}
@@ -152,15 +137,11 @@ class GD_CORE_API SpriteObject : public gd::ObjectConfiguration {
 
   mutable std::vector<Animation> animations;
   bool updateIfNotVisible;  ///< If set to true, ask the game engine to play
-                            ///< object animation even if hidden or far from
-                            ///< the screen.
+                            ///< object animation even if hidden or far from the
+                            ///< screen.
 
-  static Animation badAnimation;         //< Bad animation when an out of bound
-                                         // animation is requested.
-  bool adaptCollisionMaskAutomatically;  ///< If set to true, the collision
-                                         ///< mask will be automatically
-                                         ///< adapted to the animation of the
-                                         ///< object.
+  static Animation badAnimation;  //< Bad animation when an out of bound
+                                  // animation is requested.
 };
 
 }  // namespace gd

Core/GDCore/Extensions/Metadata/AbstractFunctionMetadata.h

@@ -1,135 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-
-#pragma once
-
-#include <algorithm>
-#include <functional>
-#include <map>
-#include <memory>
-
-#include "GDCore/Events/Instruction.h"
-#include "GDCore/String.h"
-#include "ParameterMetadata.h"
-#include "ParameterOptions.h"
-
-namespace gd {
-class Project;
-class Layout;
-class EventsCodeGenerator;
-class EventsCodeGenerationContext;
-class SerializerElement;
-} // namespace gd
-
-namespace gd {
-
-/**
- * \brief Describe user-friendly information about an expression or an
- * instruction (action or condition), its parameters and the function name as
- * well as other information for code generation.
- *
- * \ingroup Events
- */
-class GD_CORE_API AbstractFunctionMetadata {
-public:
-  AbstractFunctionMetadata(){};
-  virtual ~AbstractFunctionMetadata(){};
-
-  /**
-   * \see gd::InstructionMetadata::AddParameter
-   */
-  virtual AbstractFunctionMetadata &
-  AddParameter(const gd::String &type, const gd::String &label,
-               const gd::String &supplementaryInformation = "",
-               bool parameterIsOptional = false) = 0;
-
-  /**
-   * \see gd::InstructionMetadata::AddCodeOnlyParameter
-   */
-  virtual AbstractFunctionMetadata &
-  AddCodeOnlyParameter(const gd::String &type,
-                       const gd::String &supplementaryInformation) = 0;
-
-  /**
-   * \see gd::InstructionMetadata::SetDefaultValue
-   */
-  virtual AbstractFunctionMetadata &
-  SetDefaultValue(const gd::String &defaultValue) = 0;
-
-  /**
-   * \see gd::InstructionMetadata::SetParameterExtraInfo
-   */
-  virtual AbstractFunctionMetadata &
-  SetParameterExtraInfo(const gd::String &defaultValue) = 0;
-
-  /**
-   * \see gd::InstructionMetadata::SetParameterLongDescription
-   */
-  virtual AbstractFunctionMetadata &
-  SetParameterLongDescription(const gd::String &longDescription) = 0;
-
-  /**
-   * \see gd::InstructionMetadata::SetHidden
-   */
-  virtual AbstractFunctionMetadata &SetHidden() = 0;
-
-  /**
-   * Set that the instruction is private - it can't be used outside of the
-   * object/ behavior that it is attached too.
-   */
-  virtual AbstractFunctionMetadata &SetPrivate() = 0;
-
-  /**
-   * Set that the instruction can be used in layouts or external events.
-   */
-  virtual AbstractFunctionMetadata &SetRelevantForLayoutEventsOnly() = 0;
-
-  /**
-   * Set that the instruction can be used in function events.
-   */
-  virtual AbstractFunctionMetadata &SetRelevantForFunctionEventsOnly() = 0;
-
-  /**
-   * Set that the instruction can be used in asynchronous function events.
-   */
-  virtual AbstractFunctionMetadata &
-  SetRelevantForAsynchronousFunctionEventsOnly() = 0;
-
-  /**
-   * Set that the instruction can be used in custom object events.
-   */
-  virtual AbstractFunctionMetadata &SetRelevantForCustomObjectEventsOnly() = 0;
-
-  /**
-   * \brief Set the function that should be called when generating the source
-   * code from events.
-   * \param functionName the name of the function to call
-   * \note Shortcut for `codeExtraInformation.SetFunctionName`.
-   */
-  virtual AbstractFunctionMetadata &
-  SetFunctionName(const gd::String &functionName) = 0;
-
-  /**
-   * \brief Erase any existing include file and add the specified include.
-   */
-  virtual AbstractFunctionMetadata &
-  SetIncludeFile(const gd::String &includeFile) = 0;
-
-  /**
-   * \brief Add a file to the already existing include files.
-   */
-  virtual AbstractFunctionMetadata &
-  AddIncludeFile(const gd::String &includeFile) = 0;
-
-  /**
-   * \brief Get the files that must be included to use the instruction.
-   */
-  virtual const std::vector<gd::String> &GetIncludeFiles() const = 0;
-
-private:
-};
-
-} // namespace gd

Core/GDCore/Extensions/Metadata/BehaviorMetadata.cpp

@@ -34,7 +34,8 @@ BehaviorMetadata::BehaviorMetadata(
       className(className_),
       iconFilename(icon24x24),
       instance(instance_),
-      sharedDatasInstance(sharedDatasInstance_) {
+      sharedDatasInstance(sharedDatasInstance_),
+      isEventBased(false) {
   SetFullName(gd::String(fullname_));
   SetDescription(gd::String(description_));
   SetDefaultName(gd::String(defaultName_));
@@ -51,6 +52,29 @@ BehaviorMetadata::BehaviorMetadata(
   if (sharedDatasInstance) sharedDatasInstance->SetTypeName(nameWithNamespace);
 }
 
+BehaviorMetadata::BehaviorMetadata(
+    const gd::String& extensionNamespace,
+    const gd::String& nameWithNamespace,
+    const gd::String& fullname_,
+    const gd::String& defaultName_,
+    const gd::String& description_,
+    const gd::String& group_,
+    const gd::String& icon24x24_): BehaviorMetadata(
+        extensionNamespace,
+        nameWithNamespace,
+        fullname_,
+        defaultName_,
+        description_,
+        group_,
+        icon24x24_,
+        // Class name is the name, actually unused
+        defaultName_,
+        // It is only used to get the name for GetName.
+        gd::make_unique<gd::Behavior>("", nameWithNamespace),
+        nullptr){
+  isEventBased = true;
+};
+
 gd::InstructionMetadata& BehaviorMetadata::AddCondition(
     const gd::String& name,
     const gd::String& fullname,
@@ -396,6 +420,10 @@ const gd::String& BehaviorMetadata::GetName() const {
 }
 
 gd::Behavior& BehaviorMetadata::Get() const {
+  if (isEventBased) {
+    gd::LogFatalError("Error: Event-based behaviors don't have blueprint. "
+                      "This method should not never be called.");
+  }
   if (!instance) {
     gd::LogFatalError(
         "Trying to get a behavior from a BehaviorMetadata that has no "
@@ -406,20 +434,11 @@ gd::Behavior& BehaviorMetadata::Get() const {
 }
 
 gd::BehaviorsSharedData* BehaviorMetadata::GetSharedDataInstance() const { 
+  if (isEventBased) {
+    gd::LogFatalError("Error: Event-based behaviors don't have blueprint. "
+                      "This method should not never be called.");
+  }
   return sharedDatasInstance.get();
 }
 
-const std::vector<gd::String>& BehaviorMetadata::GetRequiredBehaviorTypes() const {
-  requiredBehaviors.clear();
-  for (auto& property : Get().GetProperties()) {
-    const String& propertyName = property.first;
-    const gd::PropertyDescriptor& propertyDescriptor = property.second;
-
-    if (propertyDescriptor.GetType() == "Behavior") {
-      requiredBehaviors.push_back(propertyDescriptor.GetExtraInfo()[0]);
-    }
-  }
-  return requiredBehaviors;
-}
-
 }  // namespace gd

Core/GDCore/Extensions/Metadata/BehaviorMetadata.h

@@ -3,10 +3,8 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-
-#include "InstructionOrExpressionContainerMetadata.h"
-
+#ifndef BEHAVIORMETADATA_H
+#define BEHAVIORMETADATA_H
 #include <map>
 
 #include "GDCore/Extensions/Metadata/ExpressionMetadata.h"
@@ -27,7 +25,7 @@ namespace gd {
  *
  * \ingroup Events
  */
-class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMetadata {
+class GD_CORE_API BehaviorMetadata {
  public:
   BehaviorMetadata(
       const gd::String& extensionNamespace,
@@ -69,7 +67,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                         const gd::String& sentence_,
                                         const gd::String& group_,
                                         const gd::String& icon_,
-                                        const gd::String& smallicon_) override;
+                                        const gd::String& smallicon_);
 
   /**
    * Declare a new action as being part of the behavior.
@@ -82,7 +80,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                      const gd::String& sentence_,
                                      const gd::String& group_,
                                      const gd::String& icon_,
-                                     const gd::String& smallicon_) override;
+                                     const gd::String& smallicon_);
 
   /**
    * Declare a new condition as being part of the behavior.
@@ -93,7 +91,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                               const gd::String& sentence_,
                                               const gd::String& group_,
                                               const gd::String& icon_,
-                                              const gd::String& smallicon_) override;
+                                              const gd::String& smallicon_);
 
   /**
    * Declare a new action as being part of the behavior.
@@ -104,7 +102,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                            const gd::String& sentence_,
                                            const gd::String& group_,
                                            const gd::String& icon_,
-                                           const gd::String& smallicon_) override;
+                                           const gd::String& smallicon_);
   /**
    * Declare a new action as being part of the extension.
    */
@@ -112,7 +110,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                         const gd::String& fullname_,
                                         const gd::String& description_,
                                         const gd::String& group_,
-                                        const gd::String& smallicon_) override;
+                                        const gd::String& smallicon_);
 
   /**
    * Declare a new string expression as being part of the extension.
@@ -121,7 +119,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
                                            const gd::String& fullname_,
                                            const gd::String& description_,
                                            const gd::String& group_,
-                                           const gd::String& smallicon_) override;
+                                           const gd::String& smallicon_);
 
   /**
    * \brief Declare a new expression and condition as being part of the
@@ -136,7 +134,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
       const gd::String& description,
       const gd::String& sentenceName,
       const gd::String& group,
-      const gd::String& icon) override;
+      const gd::String& icon);
 
   /**
    * \brief Declare a new expression, condition and action as being part of the
@@ -153,7 +151,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
       const gd::String& description,
       const gd::String& sentenceName,
       const gd::String& group,
-      const gd::String& icon) override;
+      const gd::String& icon);
 
   /**
    * \brief Create a new action which is the duplicate of the specified one.
@@ -162,7 +160,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * one.
    */
   gd::InstructionMetadata& AddDuplicatedAction(
-      const gd::String& newActionName, const gd::String& copiedActionName) override;
+      const gd::String& newActionName, const gd::String& copiedActionName);
 
   /**
    * \brief Create a new condition which is the duplicate of the specified one.
@@ -172,7 +170,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    */
   gd::InstructionMetadata& AddDuplicatedCondition(
       const gd::String& newConditionName,
-      const gd::String& copiedConditionName) override;
+      const gd::String& copiedConditionName);
 
   /**
    * \brief Create a new expression which is the duplicate of the specified one.
@@ -195,9 +193,9 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
       const gd::String& newExpressionName,
       const gd::String& copiedExpressionName);
 
-  BehaviorMetadata& SetFullName(const gd::String& fullname_) override;
+  BehaviorMetadata& SetFullName(const gd::String& fullname_);
   BehaviorMetadata& SetDefaultName(const gd::String& defaultName_);
-  BehaviorMetadata& SetDescription(const gd::String& description_) override;
+  BehaviorMetadata& SetDescription(const gd::String& description_);
   BehaviorMetadata& SetGroup(const gd::String& group_);
 
   /**
@@ -205,12 +203,12 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * \note The requirement may vary depending on the platform: Most of the time,
    * the include file contains the declaration of the behavior.
    */
-  BehaviorMetadata& SetIncludeFile(const gd::String& includeFile) override;
+  BehaviorMetadata& SetIncludeFile(const gd::String& includeFile);
 
   /**
    * \brief Add a file to the already existing include files.
    */
-  BehaviorMetadata& AddIncludeFile(const gd::String& includeFile) override;
+  BehaviorMetadata& AddIncludeFile(const gd::String& includeFile);
 
   /**
    * \brief Add a file to the already existing required files.
@@ -223,7 +221,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * Get the help path of the behavior, relative to the GDevelop documentation
    * root.
    */
-  const gd::String& GetHelpPath() const override { return helpPath; }
+  const gd::String& GetHelpPath() const { return helpPath; }
 
   /**
    * Set the help path of the behavior, relative to the GDevelop documentation
@@ -232,17 +230,17 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * The behavior instructions will have this help path set by
    * default, unless you call SetHelpPath on them.
    */
-  BehaviorMetadata& SetHelpPath(const gd::String& path) override {
+  BehaviorMetadata& SetHelpPath(const gd::String& path) {
     helpPath = path;
     return *this;
   }
 
-  const gd::String& GetName() const override;
-  const gd::String& GetFullName() const override { return fullname; }
+  const gd::String& GetName() const;
+  const gd::String& GetFullName() const { return fullname; }
   const gd::String& GetDefaultName() const { return defaultName; }
-  const gd::String& GetDescription() const override { return description; }
+  const gd::String& GetDescription() const { return description; }
   const gd::String& GetGroup() const { return group; }
-  const gd::String& GetIconFilename() const override { return iconFilename; }
+  const gd::String& GetIconFilename() const { return iconFilename; }
 
   /**
    * \brief Set the type of the object that this behavior can be used on.
@@ -259,11 +257,6 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    */
   const gd::String& GetObjectType() const { return objectType; }
 
-  /**
-   * \brief Get the types of the behaviors that are required by this behavior.
-   */
-  const std::vector<gd::String>& GetRequiredBehaviorTypes() const;
-
   /**
    * Check if the behavior is private - it can't be used outside of its
    * extension.
@@ -279,21 +272,6 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
     return *this;
   }
 
-  /**
-   * Check if the behavior is hidden - it can be used but not attached to
-   * objects by users.
-   */
-  bool IsHidden() const { return isHidden; }
-
-  /**
-   * Set that the behavior is hidden - it can be used but not attached to
-   * objects by users.
-   */
-  BehaviorMetadata &SetHidden() {
-    isHidden = true;
-    return *this;
-  }
-
   /**
    * \brief Return the associated gd::Behavior, handling behavior contents.
    * 
@@ -315,22 +293,22 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * \brief Return a reference to a map containing the names of the actions
    * (as keys) and the metadata associated with (as values).
    */
-  std::map<gd::String, gd::InstructionMetadata>& GetAllActions() override { return actionsInfos; };
+  std::map<gd::String, gd::InstructionMetadata>& GetAllActions() { return actionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::InstructionMetadata>& GetAllConditions() override { return conditionsInfos; };
+  std::map<gd::String, gd::InstructionMetadata>& GetAllConditions() { return conditionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::ExpressionMetadata>& GetAllExpressions() override { return expressionsInfos; };
+  std::map<gd::String, gd::ExpressionMetadata>& GetAllExpressions() { return expressionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::ExpressionMetadata>& GetAllStrExpressions() override { return strExpressionsInfos; };
+  std::map<gd::String, gd::ExpressionMetadata>& GetAllStrExpressions() { return strExpressionsInfos; };
 
   std::map<gd::String, gd::InstructionMetadata> conditionsInfos;
   std::map<gd::String, gd::InstructionMetadata> actionsInfos;
@@ -350,13 +328,14 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
   gd::String group;
   gd::String iconFilename;
   gd::String objectType;
-  mutable std::vector<gd::String> requiredBehaviors;
   bool isPrivate = false;
-  bool isHidden = false;
 
   // TODO: Nitpicking: convert these to std::unique_ptr to clarify ownership.
   std::shared_ptr<gd::Behavior> instance;
   std::shared_ptr<gd::BehaviorsSharedData> sharedDatasInstance;
+  bool isEventBased;
 };
 
 }  // namespace gd
+
+#endif  // BEHAVIORMETADATA_H

Core/GDCore/Extensions/Metadata/ExpressionMetadata.h

@@ -3,10 +3,9 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-
-#include "AbstractFunctionMetadata.h"
-
+#ifndef EXPRESSIONMETADATA_H
+#define EXPRESSIONMETADATA_H
+#if defined(GD_IDE_ONLY)
 #include <functional>
 #include <memory>
 
@@ -18,6 +17,7 @@ class Layout;
 }
 
 namespace gd {
+
 /**
  * \brief Information about how generate code for an expression
  */
@@ -27,7 +27,79 @@ class ExpressionCodeGenerationInformation {
       : staticFunction(false), hasCustomCodeGenerator(false){};
   virtual ~ExpressionCodeGenerationInformation(){};
 
-  // TODO Move these attributes to ExpressionMetadata.
+  /**
+   * \brief Set the function name which will be used when generating the code.
+   * \param functionName the name of the function to call
+   */
+  ExpressionCodeGenerationInformation& SetFunctionName(
+      const gd::String& functionName) {
+    functionCallName = functionName;
+    return *this;
+  }
+
+  /**
+   * \brief Set that the function is static
+   */
+  ExpressionCodeGenerationInformation& SetStatic() {
+    staticFunction = true;
+    return *this;
+  }
+
+  /**
+   * \brief Erase any existing include file and add the specified include.
+   */
+  ExpressionCodeGenerationInformation& SetIncludeFile(
+      const gd::String& includeFile) {
+    includeFiles.clear();
+    includeFiles.push_back(includeFile);
+    return *this;
+  }
+
+  /**
+   * \brief Add a file to the already existing include files.
+   */
+  ExpressionCodeGenerationInformation& AddIncludeFile(
+      const gd::String& includeFile) {
+    if (std::find(includeFiles.begin(), includeFiles.end(), includeFile) ==
+        includeFiles.end())
+      includeFiles.push_back(includeFile);
+
+    return *this;
+  }
+
+  /**
+   * \brief Get the files that must be included to use the instruction.
+   */
+  const std::vector<gd::String>& GetIncludeFiles() const {
+    return includeFiles;
+  };
+
+  /**
+   * \brief Set that the function must be generated using a custom code
+   * generator.
+   */
+  ExpressionCodeGenerationInformation& SetCustomCodeGenerator(
+      std::function<gd::String(const std::vector<gd::Expression>& parameters,
+                               gd::EventsCodeGenerator& codeGenerator,
+                               gd::EventsCodeGenerationContext& context)>
+          codeGenerator) {
+    hasCustomCodeGenerator = true;
+    customCodeGenerator = codeGenerator;
+    return *this;
+  }
+
+  ExpressionCodeGenerationInformation& RemoveCustomCodeGenerator() {
+    hasCustomCodeGenerator = false;
+    std::function<gd::String(const std::vector<gd::Expression>& parameters,
+                             gd::EventsCodeGenerator& codeGenerator,
+                             gd::EventsCodeGenerationContext& context)>
+        emptyFunction;
+    customCodeGenerator = emptyFunction;
+    return *this;
+  }
+
+  bool HasCustomCodeGenerator() const { return hasCustomCodeGenerator; }
+
   bool staticFunction;
   gd::String functionCallName;
   bool hasCustomCodeGenerator;
@@ -35,6 +107,8 @@ class ExpressionCodeGenerationInformation {
                            gd::EventsCodeGenerator& codeGenerator,
                            gd::EventsCodeGenerationContext& context)>
       customCodeGenerator;
+
+ private:
   std::vector<gd::String> includeFiles;
 };
 
@@ -44,7 +118,7 @@ class ExpressionCodeGenerationInformation {
  *
  * \ingroup Events
  */
-class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
+class GD_CORE_API ExpressionMetadata {
  public:
   /**
    * Construct a new expression metadata.
@@ -70,7 +144,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * \brief Set the expression as not shown in the IDE.
    */
-  ExpressionMetadata& SetHidden() override;
+  ExpressionMetadata& SetHidden();
 
   /**
    * \brief Set the group of the instruction in the IDE.
@@ -105,7 +179,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
    * Set that the instruction is private - it can't be used outside of the
    * object/ behavior that it is attached too.
    */
-  ExpressionMetadata& SetPrivate() override {
+  ExpressionMetadata& SetPrivate() {
     isPrivate = true;
     return *this;
   }
@@ -142,7 +216,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in layouts or external events.
    */
-  ExpressionMetadata &SetRelevantForLayoutEventsOnly() override {
+  ExpressionMetadata &SetRelevantForLayoutEventsOnly() {
     relevantContext = "Layout";
     return *this;
   }
@@ -150,7 +224,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in function events.
    */
-  ExpressionMetadata &SetRelevantForFunctionEventsOnly() override {
+  ExpressionMetadata &SetRelevantForFunctionEventsOnly() {
     relevantContext = "Function";
     return *this;
   }
@@ -158,7 +232,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in asynchronous function events.
    */
-  ExpressionMetadata &SetRelevantForAsynchronousFunctionEventsOnly() override {
+  ExpressionMetadata &SetRelevantForAsynchronousFunctionEventsOnly() {
     relevantContext = "AsynchronousFunction";
     return *this;
   }
@@ -166,7 +240,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in custom object events.
    */
-  ExpressionMetadata &SetRelevantForCustomObjectEventsOnly() override {
+  ExpressionMetadata &SetRelevantForCustomObjectEventsOnly() {
     relevantContext = "Object";
     return *this;
   }
@@ -174,17 +248,17 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * \see gd::InstructionMetadata::AddParameter
    */
-  gd::ExpressionMetadata &
-  AddParameter(const gd::String &type, const gd::String &label,
-               const gd::String &supplementaryInformation = "",
-               bool parameterIsOptional = false) override;
+  gd::ExpressionMetadata& AddParameter(
+      const gd::String& type,
+      const gd::String& description,
+      const gd::String& supplementaryInformation = "",
+      bool parameterIsOptional = false);
 
   /**
    * \see gd::InstructionMetadata::AddCodeOnlyParameter
    */
-  gd::ExpressionMetadata &
-  AddCodeOnlyParameter(const gd::String &type,
-                       const gd::String &supplementaryInformation) override;
+  gd::ExpressionMetadata& AddCodeOnlyParameter(
+      const gd::String& type, const gd::String& supplementaryInformation);
 
   /**
    * Set the default value used in editor (or if an optional parameter is empty
@@ -192,9 +266,8 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
    *
    * \see AddParameter
    */
-  ExpressionMetadata &SetDefaultValue(const gd::String &defaultValue) override {
-    if (!parameters.empty())
-      parameters.back().SetDefaultValue(defaultValue);
+  ExpressionMetadata& SetDefaultValue(gd::String defaultValue_) {
+    if (!parameters.empty()) parameters.back().SetDefaultValue(defaultValue_);
     return *this;
   };
 
@@ -204,8 +277,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
    *
    * \see AddParameter
    */
-  ExpressionMetadata &
-  SetParameterLongDescription(const gd::String &longDescription) override {
+  ExpressionMetadata& SetParameterLongDescription(gd::String longDescription) {
     if (!parameters.empty())
       parameters.back().SetLongDescription(longDescription);
     return *this;
@@ -218,8 +290,7 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
    *
    * \see AddParameter
    */
-  ExpressionMetadata &SetParameterExtraInfo(
-      const gd::String &extraInfo) override {
+  ExpressionMetadata &SetParameterExtraInfo(const gd::String &extraInfo) {
     if (!parameters.empty()) parameters.back().SetExtraInfo(extraInfo);
     return *this;
   }
@@ -241,6 +312,50 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
     return requiredBaseObjectCapability;
   };
 
+  /**
+   * \brief Set the function that should be called when generating the source
+   * code from events.
+   * \param functionName the name of the function to call
+   * \note Shortcut for `codeExtraInformation.SetFunctionName`.
+   */
+  ExpressionCodeGenerationInformation& SetFunctionName(
+      const gd::String& functionName) {
+    return codeExtraInformation.SetFunctionName(functionName);
+  }
+
+  /**
+   * \brief Return the structure containing the information about code
+   * generation for the expression.
+   */
+  ExpressionCodeGenerationInformation& GetCodeExtraInformation() {
+    return codeExtraInformation;
+  }
+
+  /**
+   * \brief Erase any existing include file and add the specified include.
+   */
+  ExpressionMetadata &SetIncludeFile(const gd::String &includeFile) {
+    codeExtraInformation.SetIncludeFile(includeFile);
+    return *this;
+  }
+
+  /**
+   * \brief Add a file to the already existing include files.
+   */
+  ExpressionMetadata &AddIncludeFile(const gd::String &includeFile) {
+    codeExtraInformation.AddIncludeFile(includeFile);
+    return *this;
+  }
+
+  /**
+   * \brief Get the files that must be included to use the instruction.
+   */
+  const std::vector<gd::String>& GetIncludeFiles() const {
+    return codeExtraInformation.GetIncludeFiles();
+  }
+
+  ExpressionCodeGenerationInformation codeExtraInformation;
+
   bool IsShown() const { return shown; }
   const gd::String& GetReturnType() const { return returnType; }
   const gd::String& GetFullName() const { return fullname; }
@@ -260,99 +375,6 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
 
   std::vector<gd::ParameterMetadata> parameters;
 
-  
-  /**
-   * \brief Set the function name which will be used when generating the code.
-   * \param functionName the name of the function to call
-   */
-  ExpressionMetadata& SetFunctionName(
-      const gd::String& functionName) override {
-    codeExtraInformation.functionCallName = functionName;
-    return *this;
-  }
-
-
-  /**
-   * \brief Return the name of the function which will be called in the generated code.
-   */
-  const gd::String &GetFunctionName() {
-    return codeExtraInformation.functionCallName;
-  }
-  /**
-   * \brief Set that the function is static
-   */
-  ExpressionMetadata& SetStatic() {
-    codeExtraInformation.staticFunction = true;
-    return *this;
-  }
-
-  /**
-   * \brief Erase any existing include file and add the specified include.
-   */
-  ExpressionMetadata& SetIncludeFile(
-      const gd::String& includeFile) override {
-    codeExtraInformation.includeFiles.clear();
-    codeExtraInformation.includeFiles.push_back(includeFile);
-    return *this;
-  }
-
-  /**
-   * \brief Add a file to the already existing include files.
-   */
-  ExpressionMetadata& AddIncludeFile(
-      const gd::String& includeFile) override {
-    if (std::find(codeExtraInformation.includeFiles.begin(), codeExtraInformation.includeFiles.end(), includeFile) ==
-        codeExtraInformation.includeFiles.end())
-      codeExtraInformation.includeFiles.push_back(includeFile);
-
-    return *this;
-  }
-
-  /**
-   * \brief Get the files that must be included to use the instruction.
-   */
-  const std::vector<gd::String>& GetIncludeFiles() const override {
-    return codeExtraInformation.includeFiles;
-  };
-
-  /**
-   * \brief Set that the function must be generated using a custom code
-   * generator.
-   */
-  ExpressionMetadata& SetCustomCodeGenerator(
-      std::function<gd::String(const std::vector<gd::Expression>& parameters,
-                               gd::EventsCodeGenerator& codeGenerator,
-                               gd::EventsCodeGenerationContext& context)>
-          codeGenerator) {
-    codeExtraInformation.hasCustomCodeGenerator = true;
-    codeExtraInformation.customCodeGenerator = codeGenerator;
-    return *this;
-  }
-
-  ExpressionMetadata& RemoveCustomCodeGenerator() {
-    codeExtraInformation.hasCustomCodeGenerator = false;
-    std::function<gd::String(const std::vector<gd::Expression>& parameters,
-                             gd::EventsCodeGenerator& codeGenerator,
-                             gd::EventsCodeGenerationContext& context)>
-        emptyFunction;
-    codeExtraInformation.customCodeGenerator = emptyFunction;
-    return *this;
-  }
-
-  bool HasCustomCodeGenerator() const { return codeExtraInformation.hasCustomCodeGenerator; }
-
-  /**
-   * \brief Return the structure containing the information about code
-   * generation for the expression.
-   * 
-   * \deprecated
-   */
-  ExpressionMetadata& GetCodeExtraInformation() {
-    return *this;
-  }
-
-  ExpressionCodeGenerationInformation codeExtraInformation;
-
  private:
   gd::String returnType;
   gd::String fullname;
@@ -369,3 +391,6 @@ class GD_CORE_API ExpressionMetadata : public gd::AbstractFunctionMetadata {
 };
 
 }  // namespace gd
+
+#endif
+#endif  // EXPRESSIONMETADATA_H

Core/GDCore/Extensions/Metadata/InstructionMetadata.h

@@ -4,10 +4,8 @@
  * reserved. This project is released under the MIT License.
  */
 
-#pragma once
-
-#include "AbstractFunctionMetadata.h"
-
+#ifndef INSTRUCTIONMETADATA_H
+#define INSTRUCTIONMETADATA_H
 #include <algorithm>
 #include <functional>
 #include <map>
@@ -35,7 +33,7 @@ namespace gd {
  *
  * \ingroup Events
  */
-class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
+class GD_CORE_API InstructionMetadata {
  public:
   /**
    * Construct a new instruction metadata.
@@ -98,7 +96,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    * Set that the instruction is private - it can't be used outside of the
    * object/ behavior that it is attached too.
    */
-  InstructionMetadata &SetPrivate() override {
+  InstructionMetadata &SetPrivate() {
     isPrivate = true;
     return *this;
   }
@@ -135,7 +133,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in layouts or external events.
    */
-  InstructionMetadata &SetRelevantForLayoutEventsOnly() override {
+  InstructionMetadata &SetRelevantForLayoutEventsOnly() {
     relevantContext = "Layout";
     return *this;
   }
@@ -143,7 +141,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in function events.
    */
-  InstructionMetadata &SetRelevantForFunctionEventsOnly() override {
+  InstructionMetadata &SetRelevantForFunctionEventsOnly() {
     relevantContext = "Function";
     return *this;
   }
@@ -151,7 +149,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in asynchronous function events.
    */
-  InstructionMetadata &SetRelevantForAsynchronousFunctionEventsOnly() override {
+  InstructionMetadata &SetRelevantForAsynchronousFunctionEventsOnly() {
     relevantContext = "AsynchronousFunction";
     return *this;
   }
@@ -159,7 +157,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * Set that the instruction can be used in custom object events.
    */
-  InstructionMetadata &SetRelevantForCustomObjectEventsOnly() override {
+  InstructionMetadata &SetRelevantForCustomObjectEventsOnly() {
     relevantContext = "Object";
     return *this;
   }
@@ -194,7 +192,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    *
    * Used mainly when an instruction is deprecated.
    */
-  InstructionMetadata &SetHidden() override {
+  InstructionMetadata &SetHidden() {
     hidden = true;
     return *this;
   }
@@ -233,7 +231,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
       const gd::String &type,
       const gd::String &label,
       const gd::String &supplementaryInformation = "",
-      bool parameterIsOptional = false) override;
+      bool parameterIsOptional = false);
 
   /**
    * \brief Add a parameter not displayed in editor.
@@ -247,7 +245,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    * \see EventsCodeGenerator::GenerateParametersCodes
    */
   InstructionMetadata &AddCodeOnlyParameter(
-      const gd::String &type, const gd::String &supplementaryInformation) override;
+      const gd::String &type, const gd::String &supplementaryInformation);
 
   /**
    * \brief Set the default value used in editor (or if an optional parameter is
@@ -255,7 +253,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    *
    * \see AddParameter
    */
-  InstructionMetadata &SetDefaultValue(const gd::String &defaultValue_) override {
+  InstructionMetadata &SetDefaultValue(const gd::String &defaultValue_) {
     if (!parameters.empty()) parameters.back().SetDefaultValue(defaultValue_);
     return *this;
   };
@@ -267,7 +265,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    * \see AddParameter
    */
   InstructionMetadata &SetParameterLongDescription(
-      const gd::String &longDescription) override {
+      const gd::String &longDescription) {
     if (!parameters.empty())
       parameters.back().SetLongDescription(longDescription);
     return *this;
@@ -280,7 +278,7 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
    *
    * \see AddParameter
    */
-  InstructionMetadata &SetParameterExtraInfo(const gd::String &extraInfo) override {
+  InstructionMetadata &SetParameterExtraInfo(const gd::String &extraInfo) {
     if (!parameters.empty()) parameters.back().SetExtraInfo(extraInfo);
     return *this;
   }
@@ -384,13 +382,128 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
   /**
    * \brief Defines information about how generate the code for an instruction
    */
-  class ExtraInformation { 
+  class ExtraInformation {
    public:
     enum AccessType { Reference, MutatorAndOrAccessor, Mutators };
     ExtraInformation() : accessType(Reference), hasCustomCodeGenerator(false){};
     virtual ~ExtraInformation(){};
 
-    // TODO Move these attributes to InstructionMetadata.
+    /**
+     * Set the name of the function which will be called in the generated code.
+     * \param functionName the name of the function to call.
+     */
+    ExtraInformation &SetFunctionName(const gd::String &functionName_) {
+      functionCallName = functionName_;
+      return *this;
+    }
+
+    /**
+     * Set the name of the function, doing asynchronous work, which will be
+     * called in the generated code. This function should return an asynchronous
+     * task (i.e: `gdjs.AsyncTask` in the JavaScript runtime).
+     *
+     * \param functionName the name of the function doing asynchronous work to
+     * call.
+     */
+    ExtraInformation &SetAsyncFunctionName(const gd::String &functionName_) {
+      asyncFunctionCallName = functionName_;
+      return *this;
+    }
+
+    /**
+     * Declare if the instruction being declared is somewhat manipulating in a
+     * standard way.
+     */
+    ExtraInformation &SetManipulatedType(const gd::String &type_) {
+      type = type_;
+      return *this;
+    }
+
+    /**
+     * If InstructionMetadata::ExtraInformation::SetManipulatedType was called
+     * with "number" or "string", this function will tell the code generator the
+     * name of the getter function used to retrieve the data value.
+     *
+     * Usage example:
+     * \code
+     *  obj.AddAction("String",
+     *                 _("Change the string"),
+     *                 _("Change the string of a text"),
+     *                 _("the string"),
+     *                 _("Text"),
+     *                 "CppPlatform/Extensions/text24.png",
+     *                 "CppPlatform/Extensions/text_black.png");
+     *
+     *      .AddParameter("object", _("Object"), "Text", false)
+     *      .AddParameter("operator", _("Modification operator"), "string")
+     *      .AddParameter("string", _("String"))
+     *      .SetFunctionName("SetString").SetManipulatedType("string").SetGetter("GetString");
+     *
+     *  DECLARE_END_OBJECT_ACTION()
+     * \endcode
+     */
+    ExtraInformation &SetGetter(const gd::String &getter) {
+      optionalAssociatedInstruction = getter;
+      accessType = MutatorAndOrAccessor;
+      return *this;
+    }
+
+    ExtraInformation &SetMutators(
+        const std::map<gd::String, gd::String> &mutators) {
+      optionalMutators = mutators;
+      accessType = Mutators;
+      return *this;
+    }
+
+    /**
+     * \brief Erase any existing include file and add the specified include.
+     */
+    ExtraInformation &SetIncludeFile(const gd::String &includeFile) {
+      includeFiles.clear();
+      includeFiles.push_back(includeFile);
+      return *this;
+    }
+
+    /**
+     * \brief Add a file to the already existing include files.
+     */
+    ExtraInformation &AddIncludeFile(const gd::String &includeFile) {
+      if (std::find(includeFiles.begin(), includeFiles.end(), includeFile) ==
+          includeFiles.end())
+        includeFiles.push_back(includeFile);
+
+      return *this;
+    }
+
+    /**
+     * \brief Get the files that must be included to use the instruction.
+     */
+    const std::vector<gd::String> &GetIncludeFiles() const {
+      return includeFiles;
+    };
+
+    ExtraInformation &SetCustomCodeGenerator(
+        std::function<gd::String(Instruction &instruction,
+                                 gd::EventsCodeGenerator &codeGenerator,
+                                 gd::EventsCodeGenerationContext &context)>
+            codeGenerator) {
+      hasCustomCodeGenerator = true;
+      customCodeGenerator = codeGenerator;
+      return *this;
+    }
+
+    ExtraInformation &RemoveCustomCodeGenerator() {
+      hasCustomCodeGenerator = false;
+      std::function<gd::String(Instruction & instruction,
+                               gd::EventsCodeGenerator & codeGenerator,
+                               gd::EventsCodeGenerationContext & context)>
+          emptyFunction;
+      customCodeGenerator = emptyFunction;
+      return *this;
+    }
+
+    bool HasCustomCodeGenerator() const { return hasCustomCodeGenerator; }
+
     gd::String functionCallName;
     gd::String asyncFunctionCallName;
     gd::String type;
@@ -399,156 +512,75 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
     std::map<gd::String, gd::String> optionalMutators;
     bool hasCustomCodeGenerator;
     std::function<gd::String(Instruction &instruction,
-                              gd::EventsCodeGenerator &codeGenerator,
-                              gd::EventsCodeGenerationContext &context)>
+                             gd::EventsCodeGenerator &codeGenerator,
+                             gd::EventsCodeGenerationContext &context)>
         customCodeGenerator;
+
+   private:
     std::vector<gd::String> includeFiles;
   };
   ExtraInformation codeExtraInformation;  ///< Information about how generate
                                           ///< code for the instruction
 
+  /**
+   * \brief Return the structure containing the information about code
+   * generation for the instruction.
+   */
+  ExtraInformation &GetCodeExtraInformation() { return codeExtraInformation; }
+
+  /**
+   * \brief Declare if the instruction being declared is somewhat manipulating
+   * in a standard way. \param type "number" or "string" \note Shortcut for
+   * `codeExtraInformation.SetManipulatedType(type)`.
+   */
+  ExtraInformation &SetManipulatedType(const gd::String &type_) {
+    return codeExtraInformation.SetManipulatedType(type_);
+  }
+
   /**
    * Set the name of the function which will be called in the generated code.
    * \param functionName the name of the function to call.
+   * \note Shortcut for `codeExtraInformation.SetFunctionName`.
    */
-  InstructionMetadata &SetFunctionName(const gd::String &functionName_) override {
-    codeExtraInformation.functionCallName = functionName_;
-    return *this;
+  ExtraInformation &SetFunctionName(const gd::String &functionName) {
+    return codeExtraInformation.SetFunctionName(functionName);
   }
 
   /**
-   * Set the name of the function, doing asynchronous work, which will be
-   * called in the generated code. This function should return an asynchronous
-   * task (i.e: `gdjs.AsyncTask` in the JavaScript runtime).
+   * Set the name of the function, doing asynchronous work, which will be called
+   * in the generated code. This function should return an asynchronous task
+   * (i.e: `gdjs.AsyncTask` in the JavaScript runtime).
    *
    * \param functionName the name of the function doing asynchronous work to
-   * call.
+   * call. \note Shortcut for `codeExtraInformation.SetAsyncFunctionName`.
    */
-  InstructionMetadata &SetAsyncFunctionName(const gd::String &functionName_) {
-    codeExtraInformation.asyncFunctionCallName = functionName_;
-    return *this;
-  }
-
-  /**
-   * Return the name of the function which will be called in the generated code.
-   */
-  const gd::String &GetFunctionName() {
-    return codeExtraInformation.functionCallName;
-  }
-
-  /**
-   * Return the name of the function, doing asynchronous work, which will be
-   * called in the generated code. This function should return an asynchronous
-   * task (i.e: `gdjs.AsyncTask` in the JavaScript runtime).
-   */
-  const gd::String &GetAsyncFunctionName() {
-    return codeExtraInformation.asyncFunctionCallName;
-  }
-
-/**
- * \brief Declare if the instruction being declared is somewhat manipulating
- * in a standard way.
- * 
- * \param type "number" or "string"
- */
-  InstructionMetadata &SetManipulatedType(const gd::String &type_) {
-    codeExtraInformation.type = type_;
-    return *this;
-  }
-
-  /**
-   * If InstructionMetadata::ExtraInformation::SetManipulatedType was called
-   * with "number" or "string", this function will tell the code generator the
-   * name of the getter function used to retrieve the data value.
-   *
-   * Usage example:
-   * \code
-   *  obj.AddAction("String",
-   *                 _("Change the string"),
-   *                 _("Change the string of a text"),
-   *                 _("the string"),
-   *                 _("Text"),
-   *                 "CppPlatform/Extensions/text24.png",
-   *                 "CppPlatform/Extensions/text_black.png");
-   *
-   *      .AddParameter("object", _("Object"), "Text", false)
-   *      .AddParameter("operator", _("Modification operator"), "string")
-   *      .AddParameter("string", _("String"))
-   *      .SetFunctionName("SetString").SetManipulatedType("string").SetGetter("GetString");
-   *
-   *  DECLARE_END_OBJECT_ACTION()
-   * \endcode
-   */
-  InstructionMetadata &SetGetter(const gd::String &getter) {
-    codeExtraInformation.optionalAssociatedInstruction = getter;
-    codeExtraInformation.accessType = codeExtraInformation.MutatorAndOrAccessor;
-    return *this;
-  }
-
-  InstructionMetadata &SetMutators(
-      const std::map<gd::String, gd::String> &mutators) {
-    codeExtraInformation.optionalMutators = mutators;
-    codeExtraInformation.accessType = codeExtraInformation.Mutators;
-    return *this;
+  ExtraInformation &SetAsyncFunctionName(const gd::String &functionName) {
+    return codeExtraInformation.SetAsyncFunctionName(functionName);
   }
 
   /**
    * \brief Erase any existing include file and add the specified include.
    */
-  InstructionMetadata &SetIncludeFile(const gd::String &includeFile) override {
-    codeExtraInformation.includeFiles.clear();
-    codeExtraInformation.includeFiles.push_back(includeFile);
+  InstructionMetadata &SetIncludeFile(const gd::String &includeFile) {
+    codeExtraInformation.SetIncludeFile(includeFile);
     return *this;
   }
 
   /**
    * \brief Add a file to the already existing include files.
    */
-  InstructionMetadata &AddIncludeFile(const gd::String &includeFile) override {
-    if (std::find(codeExtraInformation.includeFiles.begin(), codeExtraInformation.includeFiles.end(), includeFile) ==
-        codeExtraInformation.includeFiles.end())
-      codeExtraInformation.includeFiles.push_back(includeFile);
-
+  InstructionMetadata &AddIncludeFile(const gd::String &includeFile) {
+    codeExtraInformation.AddIncludeFile(includeFile);
     return *this;
   }
 
   /**
    * \brief Get the files that must be included to use the instruction.
    */
-  const std::vector<gd::String> &GetIncludeFiles() const override {
-    return codeExtraInformation.includeFiles;
+  const std::vector<gd::String> &GetIncludeFiles() const {
+    return codeExtraInformation.GetIncludeFiles();
   };
 
-  InstructionMetadata &SetCustomCodeGenerator(
-      std::function<gd::String(Instruction &instruction,
-                                gd::EventsCodeGenerator &codeGenerator,
-                                gd::EventsCodeGenerationContext &context)>
-          codeGenerator) {
-    codeExtraInformation.hasCustomCodeGenerator = true;
-    codeExtraInformation.customCodeGenerator = codeGenerator;
-    return *this;
-  }
-
-  InstructionMetadata &RemoveCustomCodeGenerator() {
-    codeExtraInformation.hasCustomCodeGenerator = false;
-    std::function<gd::String(Instruction & instruction,
-                              gd::EventsCodeGenerator & codeGenerator,
-                              gd::EventsCodeGenerationContext & context)>
-        emptyFunction;
-    codeExtraInformation.customCodeGenerator = emptyFunction;
-    return *this;
-  }
-
-  bool HasCustomCodeGenerator() const { return codeExtraInformation.hasCustomCodeGenerator; }
-
-  /**
-   * \brief Return the structure containing the information about code
-   * generation for the instruction.
-   * 
-   * \deprecated
-   */
-  InstructionMetadata &GetCodeExtraInformation() { return *this; }
-
   std::vector<ParameterMetadata> parameters;
 
  private:
@@ -572,3 +604,5 @@ class GD_CORE_API InstructionMetadata : public gd::AbstractFunctionMetadata {
 };
 
 }  // namespace gd
+
+#endif  // INSTRUCTIONMETADATA_H

Core/GDCore/Extensions/Metadata/InstructionOrExpressionContainerMetadata.h

@@ -1,201 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#pragma once
-
-#include <map>
-
-#include "GDCore/Extensions/Metadata/ExpressionMetadata.h"
-#include "GDCore/Extensions/Metadata/InstructionMetadata.h"
-#include "GDCore/String.h"
-
-namespace gd {
-class Behavior;
-class BehaviorsSharedData;
-class MultipleInstructionMetadata;
-class InstructionMetadata;
-class ExpressionMetadata;
-} // namespace gd
-
-namespace gd {
-
-/**
- * \brief Contains user-friendly information about instructions and expressions
- * (usually for a behavior or an object).
- *
- * \ingroup Events
- */
-class GD_CORE_API InstructionOrExpressionContainerMetadata {
-public:
-  InstructionOrExpressionContainerMetadata(){};
-  virtual ~InstructionOrExpressionContainerMetadata(){};
-
-  /**
-   * Declare a new condition as being part of the behavior or object.
-   * \deprecated Prefer using `AddScopedCondition`, to properly namespace
-   * the condition.
-   */
-  virtual gd::InstructionMetadata &
-  AddCondition(const gd::String &name_, const gd::String &fullname_,
-               const gd::String &description_, const gd::String &sentence_,
-               const gd::String &group_, const gd::String &icon_,
-               const gd::String &smallicon_) = 0;
-
-  /**
-   * Declare a new action as being part of the behavior or object.
-   * \deprecated Prefer using `AddScopedAction`, to properly namespace
-   * the action.
-   */
-  virtual gd::InstructionMetadata &
-  AddAction(const gd::String &name_, const gd::String &fullname_,
-            const gd::String &description_, const gd::String &sentence_,
-            const gd::String &group_, const gd::String &icon_,
-            const gd::String &smallicon_) = 0;
-
-  /**
-   * Declare a new condition as being part of the behavior or object.
-   */
-  virtual gd::InstructionMetadata &
-  AddScopedCondition(const gd::String &name_, const gd::String &fullname_,
-                     const gd::String &description_,
-                     const gd::String &sentence_, const gd::String &group_,
-                     const gd::String &icon_, const gd::String &smallicon_) = 0;
-
-  /**
-   * Declare a new action as being part of the behavior or object.
-   */
-  virtual gd::InstructionMetadata &
-  AddScopedAction(const gd::String &name_, const gd::String &fullname_,
-                  const gd::String &description_, const gd::String &sentence_,
-                  const gd::String &group_, const gd::String &icon_,
-                  const gd::String &smallicon_) = 0;
-  /**
-   * Declare a new action as being part of the extension.
-   */
-  virtual gd::ExpressionMetadata &
-  AddExpression(const gd::String &name_, const gd::String &fullname_,
-                const gd::String &description_, const gd::String &group_,
-                const gd::String &smallicon_) = 0;
-
-  /**
-   * Declare a new string expression as being part of the extension.
-   */
-  virtual gd::ExpressionMetadata &
-  AddStrExpression(const gd::String &name_, const gd::String &fullname_,
-                   const gd::String &description_, const gd::String &group_,
-                   const gd::String &smallicon_) = 0;
-
-  /**
-   * \brief Declare a new expression and condition as being part of the
-   * behavior.
-   * \note It's recommended to use this function to avoid declaring twice a
-   * similar expression/condition.
-   */
-  virtual gd::MultipleInstructionMetadata AddExpressionAndCondition(
-      const gd::String &type, const gd::String &name,
-      const gd::String &fullname, const gd::String &description,
-      const gd::String &sentenceName, const gd::String &group,
-      const gd::String &icon) = 0;
-
-  /**
-   * \brief Declare a new expression, condition and action as being part of the
-   * behavior.
-   * \note The action name is prefixed by "Set" (and the namespace, as the
-   * condition).
-   * \note It's recommended to use this function to avoid declaring 3 times a
-   * similar expression/condition/action.
-   */
-  virtual gd::MultipleInstructionMetadata AddExpressionAndConditionAndAction(
-      const gd::String &type, const gd::String &name,
-      const gd::String &fullname, const gd::String &description,
-      const gd::String &sentenceName, const gd::String &group,
-      const gd::String &icon) = 0;
-
-  /**
-   * \brief Create a new action which is the duplicate of the specified one.
-   *
-   * Useful for handling a deprecated action that is just a "copy" of the new
-   * one.
-   */
-  virtual gd::InstructionMetadata &
-  AddDuplicatedAction(const gd::String &newActionName,
-                      const gd::String &copiedActionName) = 0;
-
-  /**
-   * \brief Create a new condition which is the duplicate of the specified one.
-   *
-   * Useful for handling a deprecated condition that is just a "copy" of the new
-   * one.
-   */
-  virtual gd::InstructionMetadata &
-  AddDuplicatedCondition(const gd::String &newConditionName,
-                         const gd::String &copiedConditionName) = 0;
-
-  virtual InstructionOrExpressionContainerMetadata &
-  SetFullName(const gd::String &fullname_) = 0;
-  virtual InstructionOrExpressionContainerMetadata &
-  SetDescription(const gd::String &description_) = 0;
-
-  /**
-   * \brief Erase any existing include file and add the specified include.
-   * \note The requirement may vary depending on the platform: Most of the time,
-   * the include file contains the declaration of the behavior.
-   */
-  virtual InstructionOrExpressionContainerMetadata &
-  SetIncludeFile(const gd::String &includeFile) = 0;
-
-  /**
-   * \brief Add a file to the already existing include files.
-   */
-  virtual InstructionOrExpressionContainerMetadata &
-  AddIncludeFile(const gd::String &includeFile) = 0;
-
-  /**
-   * Get the help path of the behavior, relative to the GDevelop documentation
-   * root.
-   */
-  virtual const gd::String &GetHelpPath() const = 0;
-
-  /**
-   * Set the help path of the behavior, relative to the GDevelop documentation
-   * root.
-   *
-   * The behavior instructions will have this help path set by
-   * default, unless you call SetHelpPath on them.
-   */
-  virtual InstructionOrExpressionContainerMetadata &
-  SetHelpPath(const gd::String &path) = 0;
-
-  virtual const gd::String &GetName() const = 0;
-  virtual const gd::String &GetFullName() const = 0;
-  virtual const gd::String &GetDescription() const = 0;
-  virtual const gd::String &GetIconFilename() const = 0;
-
-  /**
-   * \brief Return a reference to a map containing the names of the actions
-   * (as keys) and the metadata associated with (as values).
-   */
-  virtual std::map<gd::String, gd::InstructionMetadata> &GetAllActions() = 0;
-
-  /**
-   * \see gd::PlatformExtension::GetAllActions
-   */
-  virtual std::map<gd::String, gd::InstructionMetadata> &GetAllConditions() = 0;
-
-  /**
-   * \see gd::PlatformExtension::GetAllActions
-   */
-  virtual std::map<gd::String, gd::ExpressionMetadata> &GetAllExpressions() = 0;
-
-  /**
-   * \see gd::PlatformExtension::GetAllActions
-   */
-  virtual std::map<gd::String, gd::ExpressionMetadata> &
-  GetAllStrExpressions() = 0;
-
-private:
-};
-
-} // namespace gd

Core/GDCore/Extensions/Metadata/MetadataProvider.cpp

@@ -14,7 +14,6 @@
 #include "GDCore/Extensions/Platform.h"
 #include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/Project/Layout.h"  // For GetTypeOfObject and GetTypeOfBehavior
-#include "GDCore/Project/ObjectsContainersList.h"
 #include "GDCore/String.h"
 #include "GDCore/Events/Parsers/ExpressionParser2.h"
 
@@ -392,19 +391,20 @@ MetadataProvider::GetBehaviorAnyExpressionMetadata(const gd::Platform& platform,
 }
 
 const gd::ExpressionMetadata& MetadataProvider::GetFunctionCallMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& node) {
 
   if (!node.behaviorName.empty()) {
-    gd::String behaviorType =
-        objectsContainersList.GetTypeOfBehavior(node.behaviorName);
+    gd::String behaviorType = 
+        GetTypeOfBehavior(globalObjectsContainer, objectsContainer, node.behaviorName);
     return MetadataProvider::GetBehaviorAnyExpressionMetadata(
             platform, behaviorType, node.functionName);
   }
   else if (!node.objectName.empty()) {
-    gd::String objectType =
-        objectsContainersList.GetTypeOfObject(node.objectName);
+    gd::String objectType = 
+        GetTypeOfObject(globalObjectsContainer, objectsContainer, node.objectName);
     return MetadataProvider::GetObjectAnyExpressionMetadata(
                   platform, objectType, node.functionName);
   }
@@ -412,9 +412,10 @@ const gd::ExpressionMetadata& MetadataProvider::GetFunctionCallMetadata(
   return MetadataProvider::GetAnyExpressionMetadata(platform, node.functionName);
 }
 
-const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+  const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& functionCall,
     ExpressionNode& parameter) {
       int parameterIndex = -1;
@@ -428,15 +429,17 @@ const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
         return nullptr;
       }
       return MetadataProvider::GetFunctionCallParameterMetadata(
-          platform,
-          objectsContainersList,
+          platform, 
+          globalObjectsContainer,
+          objectsContainer,
           functionCall,
           parameterIndex);
 }
 
-const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+  const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& functionCall,
     int parameterIndex) {
       // Search the parameter metadata index skipping invisible ones.
@@ -445,7 +448,7 @@ const gd::ParameterMetadata* MetadataProvider::GetFunctionCallParameterMetadata(
           ExpressionParser2::WrittenParametersFirstIndex(
               functionCall.objectName, functionCall.behaviorName);
       const gd::ExpressionMetadata &metadata = MetadataProvider::GetFunctionCallMetadata(
-          platform, objectsContainersList, functionCall);
+          platform, globalObjectsContainer, objectsContainer, functionCall);
 
       if (IsBadExpressionMetadata(metadata)) {
         return nullptr;

Core/GDCore/Extensions/Metadata/MetadataProvider.h

@@ -15,7 +15,6 @@ class ExpressionMetadata;
 class ExpressionMetadata;
 class Platform;
 class PlatformExtension;
-class ObjectsContainersList;
 struct FunctionCallNode;
 struct ExpressionNode;
 }  // namespace gd
@@ -238,19 +237,22 @@ class GD_CORE_API MetadataProvider {
       const gd::Platform& platform, gd::String objectType, gd::String exprType);
 
   static const gd::ExpressionMetadata& GetFunctionCallMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& node);
 
   static const gd::ParameterMetadata* GetFunctionCallParameterMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& functionCall,
     ExpressionNode& parameter);
 
   static const gd::ParameterMetadata* GetFunctionCallParameterMetadata(
-    const gd::Platform& platform,
-    const gd::ObjectsContainersList &objectsContainersList,
+    const gd::Platform& platform, 
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer,
     FunctionCallNode& functionCall,
     int parameterIndex);
 
@@ -273,10 +275,6 @@ class GD_CORE_API MetadataProvider {
     return &metadata == &badBehaviorMetadata;
   }
 
-  static bool IsBadObjectMetadata(const gd::ObjectMetadata& metadata) {
-    return &metadata == &badObjectInfo;
-  }
-
   virtual ~MetadataProvider();
 
  private:

Core/GDCore/Extensions/Metadata/MultipleInstructionMetadata.cpp

@@ -0,0 +1,12 @@
+/*
+ * GDevelop Core
+ * Copyright 2008-present Florian Rival (Florian.Rival@gmail.com). All rights
+ * reserved. This project is released under the MIT License.
+ */
+#include "MultipleInstructionMetadata.h"
+
+#include "InstructionMetadata.h"
+
+namespace gd {
+
+}  // namespace gd

Core/GDCore/Extensions/Metadata/MultipleInstructionMetadata.h

@@ -3,8 +3,8 @@
  * Copyright 2008-present Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-
+#ifndef MULTIPLEINSTRUCTIONSMETADATA_H
+#define MULTIPLEINSTRUCTIONSMETADATA_H
 #include "GDCore/Extensions/Metadata/ExpressionMetadata.h"
 #include "GDCore/Extensions/Metadata/InstructionMetadata.h"
 #include "GDCore/String.h"
@@ -21,7 +21,7 @@ namespace gd {
  *
  * \ingroup PlatformDefinition
  */
-class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata {
+class GD_CORE_API MultipleInstructionMetadata {
  public:
   static MultipleInstructionMetadata WithExpressionAndCondition(
       gd::ExpressionMetadata &expression, gd::InstructionMetadata &condition) {
@@ -45,7 +45,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
       const gd::String &type,
       const gd::String &label,
       const gd::String &supplementaryInformation = "",
-      bool parameterIsOptional = false) override {
+      bool parameterIsOptional = false) {
     if (expression)
       expression->AddParameter(
           type, label, supplementaryInformation, parameterIsOptional);
@@ -62,7 +62,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
    * \see gd::InstructionMetadata::AddCodeOnlyParameter
    */
   MultipleInstructionMetadata &AddCodeOnlyParameter(
-      const gd::String &type, const gd::String &supplementaryInformation) override {
+      const gd::String &type, const gd::String &supplementaryInformation) {
     if (expression)
       expression->AddCodeOnlyParameter(type, supplementaryInformation);
     if (condition)
@@ -74,7 +74,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
   /**
    * \see gd::InstructionMetadata::SetDefaultValue
    */
-  MultipleInstructionMetadata &SetDefaultValue(const gd::String &defaultValue) override {
+  MultipleInstructionMetadata &SetDefaultValue(const gd::String &defaultValue) {
     if (expression) expression->SetDefaultValue(defaultValue);
     if (condition) condition->SetDefaultValue(defaultValue);
     if (action) action->SetDefaultValue(defaultValue);
@@ -85,7 +85,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
    * \see gd::InstructionMetadata::SetParameterExtraInfo
    */
   MultipleInstructionMetadata &SetParameterExtraInfo(
-      const gd::String &defaultValue) override {
+      const gd::String &defaultValue) {
     if (expression) expression->SetParameterExtraInfo(defaultValue);
     if (condition) condition->SetParameterExtraInfo(defaultValue);
     if (action) action->SetParameterExtraInfo(defaultValue);
@@ -96,7 +96,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
    * \see gd::InstructionMetadata::SetParameterLongDescription
    */
   MultipleInstructionMetadata &SetParameterLongDescription(
-      const gd::String &longDescription) override {
+      const gd::String &longDescription) {
     if (expression) expression->SetParameterLongDescription(longDescription);
     if (condition) condition->SetParameterLongDescription(longDescription);
     if (action) action->SetParameterLongDescription(longDescription);
@@ -106,7 +106,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
   /**
    * \see gd::InstructionMetadata::SetHidden
    */
-  MultipleInstructionMetadata &SetHidden() override {
+  MultipleInstructionMetadata &SetHidden() {
     if (expression) expression->SetHidden();
     if (condition) condition->SetHidden();
     if (action) action->SetHidden();
@@ -136,47 +136,47 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
     return *this;
   }
 
-  MultipleInstructionMetadata &SetFunctionName(const gd::String &functionName) override {
+  MultipleInstructionMetadata &SetFunctionName(const gd::String &functionName) {
     if (expression) expression->SetFunctionName(functionName);
     if (condition) condition->SetFunctionName(functionName);
-    if (action) action->SetFunctionName(functionName);
+    if (action) action->GetCodeExtraInformation().SetFunctionName(functionName);
     return *this;
   }
 
   MultipleInstructionMetadata &SetGetter(const gd::String &getter) {
     if (expression) expression->SetFunctionName(getter);
     if (condition) condition->SetFunctionName(getter);
-    if (action) action->SetGetter(getter);
+    if (action) action->GetCodeExtraInformation().SetGetter(getter);
     return *this;
   }
 
-  MultipleInstructionMetadata &SetIncludeFile(const gd::String &includeFile) override {
+  MultipleInstructionMetadata &SetIncludeFile(const gd::String &includeFile) {
     if (expression)
-      expression->SetIncludeFile(includeFile);
+      expression->GetCodeExtraInformation().SetIncludeFile(includeFile);
     if (condition)
-      condition->SetIncludeFile(includeFile);
-    if (action) action->SetIncludeFile(includeFile);
+      condition->GetCodeExtraInformation().SetIncludeFile(includeFile);
+    if (action) action->GetCodeExtraInformation().SetIncludeFile(includeFile);
     return *this;
   }
 
-  MultipleInstructionMetadata &AddIncludeFile(const gd::String &includeFile) override {
+  MultipleInstructionMetadata &AddIncludeFile(const gd::String &includeFile) {
     if (expression)
       expression->GetCodeExtraInformation().AddIncludeFile(includeFile);
     if (condition)
-      condition->AddIncludeFile(includeFile);
-    if (action) action->AddIncludeFile(includeFile);
+      condition->GetCodeExtraInformation().AddIncludeFile(includeFile);
+    if (action) action->GetCodeExtraInformation().AddIncludeFile(includeFile);
     return *this;
   }
 
   /**
    * \brief Get the files that must be included to use the instruction.
    */
-  const std::vector<gd::String> &GetIncludeFiles() const override {
+  const std::vector<gd::String> &GetIncludeFiles() const {
     if (expression)
       return expression->GetCodeExtraInformation().GetIncludeFiles();
     if (condition)
-      return condition->GetIncludeFiles();
-    if (action) return action->GetIncludeFiles();
+      return condition->GetCodeExtraInformation().GetIncludeFiles();
+    if (action) return action->GetCodeExtraInformation().GetIncludeFiles();
     // It can't actually happen.
     throw std::logic_error("no instruction metadata");
   }
@@ -184,7 +184,7 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
   /**
    * \see gd::InstructionMetadata::SetPrivate
    */
-  MultipleInstructionMetadata &SetPrivate() override {
+  MultipleInstructionMetadata &SetPrivate() {
     if (expression) expression->SetPrivate();
     if (condition) condition->SetPrivate();
     if (action) action->SetPrivate();
@@ -218,42 +218,6 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
     return *this;
   }
 
-  /**
-   * Set that the instruction can be used in layouts or external events.
-   */
-  MultipleInstructionMetadata &SetRelevantForLayoutEventsOnly() override {
-    if (condition) condition->SetRelevantForLayoutEventsOnly();
-    if (action) action->SetRelevantForLayoutEventsOnly();
-    return *this;
-  }
-
-  /**
-   * Set that the instruction can be used in function events.
-   */
-  MultipleInstructionMetadata &SetRelevantForFunctionEventsOnly() override {
-    if (condition) condition->SetRelevantForFunctionEventsOnly();
-    if (action) action->SetRelevantForFunctionEventsOnly();
-    return *this;
-  }
-
-  /**
-   * Set that the instruction can be used in asynchronous function events.
-   */
-  MultipleInstructionMetadata &SetRelevantForAsynchronousFunctionEventsOnly() override {
-    if (condition) condition->SetRelevantForAsynchronousFunctionEventsOnly();
-    if (action) action->SetRelevantForAsynchronousFunctionEventsOnly();
-    return *this;
-  }
-
-  /**
-   * Set that the instruction can be used in custom object events.
-   */
-  MultipleInstructionMetadata &SetRelevantForCustomObjectEventsOnly() override {
-    if (condition) condition->SetRelevantForCustomObjectEventsOnly();
-    if (action) action->SetRelevantForCustomObjectEventsOnly();
-    return *this;
-  }
-
   /**
    * \brief Don't use, only here to fulfill Emscripten bindings requirements.
    */
@@ -278,3 +242,5 @@ class GD_CORE_API MultipleInstructionMetadata : public AbstractFunctionMetadata
 };
 
 }  // namespace gd
+
+#endif  // MULTIPLEINSTRUCTIONSMETADATA_H

Core/GDCore/Extensions/Metadata/ObjectMetadata.h

@@ -3,10 +3,8 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-
-#include "InstructionOrExpressionContainerMetadata.h"
-
+#ifndef OBJECTMETADATA_H
+#define OBJECTMETADATA_H
 #include <functional>
 #include <map>
 #include <set>
@@ -34,7 +32,7 @@ namespace gd {
  *
  * \ingroup Events
  */
-class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetadata {
+class GD_CORE_API ObjectMetadata {
  public:
   /**
    * \brief Construct an object metadata, using a "blueprint" object that will
@@ -81,7 +79,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                         const gd::String& sentence_,
                                         const gd::String& group_,
                                         const gd::String& icon_,
-                                        const gd::String& smallicon_) override;
+                                        const gd::String& smallicon_);
 
   /**
    * \brief Declare a new action as being part of the extension.
@@ -94,7 +92,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                      const gd::String& sentence_,
                                      const gd::String& group_,
                                      const gd::String& icon_,
-                                     const gd::String& smallicon_) override;
+                                     const gd::String& smallicon_);
 
   /**
    * Declare a new condition as being part of the object.
@@ -105,7 +103,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                               const gd::String& sentence_,
                                               const gd::String& group_,
                                               const gd::String& icon_,
-                                              const gd::String& smallicon_) override;
+                                              const gd::String& smallicon_);
 
   /**
    * Declare a new action as being part of the object.
@@ -116,7 +114,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                            const gd::String& sentence_,
                                            const gd::String& group_,
                                            const gd::String& icon_,
-                                           const gd::String& smallicon_) override;
+                                           const gd::String& smallicon_);
 
   /**
    * \brief Declare a new expression as being part of the extension.
@@ -125,7 +123,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                         const gd::String& fullname_,
                                         const gd::String& description_,
                                         const gd::String& group_,
-                                        const gd::String& smallicon_) override;
+                                        const gd::String& smallicon_);
   /**
    * \brief Declare a new string expression as being part of the extension.
    */
@@ -133,7 +131,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                                            const gd::String& fullname_,
                                            const gd::String& description_,
                                            const gd::String& group_,
-                                           const gd::String& smallicon_) override;
+                                           const gd::String& smallicon_);
 
   /**
    * \brief Declare a new expression and condition as being part of the
@@ -148,7 +146,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
       const gd::String& description,
       const gd::String& sentenceName,
       const gd::String& group,
-      const gd::String& icon) override;
+      const gd::String& icon);
 
   /**
    * \brief Declare a new expression, condition and action as being part of the
@@ -165,7 +163,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
       const gd::String& description,
       const gd::String& sentenceName,
       const gd::String& group,
-      const gd::String& icon) override;
+      const gd::String& icon);
 
   /**
    * \brief Create a new action which is the duplicate of the specified one.
@@ -174,7 +172,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
    * one.
    */
   gd::InstructionMetadata& AddDuplicatedAction(
-      const gd::String& newActionName, const gd::String& copiedActionName) override;
+      const gd::String& newActionName, const gd::String& copiedActionName);
 
   /**
    * \brief Create a new condition which is the duplicate of the specified one.
@@ -184,23 +182,23 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
    */
   gd::InstructionMetadata& AddDuplicatedCondition(
       const gd::String& newConditionName,
-      const gd::String& copiedConditionName) override;
+      const gd::String& copiedConditionName);
 
   /**
    * \brief Set the name shown to the user.
    */
-  ObjectMetadata& SetFullName(const gd::String& fullname_) override;
+  ObjectMetadata& SetFullName(const gd::String& fullname_);
 
   /**
    * \brief Set the description shown to the user.
    */
-  ObjectMetadata& SetDescription(const gd::String& description_) override;
+  ObjectMetadata& SetDescription(const gd::String& description_);
 
   /**
    * \brief Get the help path of the object, relative to the GDevelop
    * documentation root.
    */
-  const gd::String& GetHelpPath() const override { return helpPath; }
+  const gd::String& GetHelpPath() const { return helpPath; }
 
   /**
    * \brief Set the help path of the object, relative to the GDevelop
@@ -209,7 +207,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
    * The object instructions will have this help path set by
    * default, unless you call SetHelpPath on them.
    */
-  ObjectMetadata& SetHelpPath(const gd::String& path) override {
+  ObjectMetadata& SetHelpPath(const gd::String& path) {
     helpPath = path;
     return *this;
   }
@@ -224,34 +222,38 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   }
 
   /**
-   * \brief The "capabilities" that are offered by through behaviors.
+   * \brief The "capabilities" that are offered by the base object that are
+   * *not* supported by this object, and should be hidden in the editor
+   * interface.
    */
-  const std::set<gd::String>& GetDefaultBehaviors() const {
-    return defaultBehaviorTypes;
+  const std::set<gd::String>& GetUnsupportedBaseObjectCapabilities() const {
+    return unsupportedBaseObjectCapabilities;
   }
 
   /**
-   * \brief Return true if object has a default behavior of the given type.
+   * \brief Add a "capability" that is offered by the base object that is *not*
+   * supported by this object, and should be hidden in the editor interface.
    */
-  bool HasDefaultBehavior(const gd::String& behaviorType) const {
-    return defaultBehaviorTypes.find(behaviorType) != defaultBehaviorTypes.end();
-  }
-
-  /**
-   * \brief Add a "capability" that is offered by through a behavior.
-   */
-  ObjectMetadata& AddDefaultBehavior(
-      const gd::String& behaviorType) {
-    defaultBehaviorTypes.insert(behaviorType);
+  ObjectMetadata& AddUnsupportedBaseObjectCapability(
+      const gd::String& capability) {
+    unsupportedBaseObjectCapabilities.insert(capability);
     return *this;
   }
 
-  const gd::String& GetName() const override { return name; }
-  const gd::String& GetFullName() const override { return fullname; }
+  /**
+   * \brief Check if a "capability" that is offered by the base object is *not*
+   * supported by this object, and should be hidden in the editor interface.
+   */
+  bool IsUnsupportedBaseObjectCapability(const gd::String& capability) const {
+    return unsupportedBaseObjectCapabilities.find(capability) != unsupportedBaseObjectCapabilities.end();
+  }
+
+  const gd::String& GetName() const { return name; }
+  const gd::String& GetFullName() const { return fullname; }
   const gd::String& GetCategoryFullName() const { return categoryFullName; }
   const gd::String& GetHelpUrl() const { return helpUrl; }
-  const gd::String& GetDescription() const override { return description; }
-  const gd::String& GetIconFilename() const override { return iconFilename; }
+  const gd::String& GetDescription() const { return description; }
+  const gd::String& GetIconFilename() const { return iconFilename; }
 
   /**
    * \brief Set the URL pointing to the help page about this object
@@ -265,33 +267,33 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
    * \note The requirement may vary depending on the platform: Most of the time,
    * the include file contains the declaration of the object.
    */
-  ObjectMetadata& SetIncludeFile(const gd::String& includeFile) override;
+  ObjectMetadata& SetIncludeFile(const gd::String& includeFile);
 
   /**
    * \brief Add a file to the already existing include files.
    */
-  ObjectMetadata& AddIncludeFile(const gd::String& includeFile) override;
+  ObjectMetadata& AddIncludeFile(const gd::String& includeFile);
 
   /**
    * \brief Return a reference to a map containing the names of the actions
    * (as keys) and the metadata associated with (as values).
    */
-  std::map<gd::String, gd::InstructionMetadata>& GetAllActions() override { return actionsInfos; };
+  std::map<gd::String, gd::InstructionMetadata>& GetAllActions() { return actionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::InstructionMetadata>& GetAllConditions() override { return conditionsInfos; };
+  std::map<gd::String, gd::InstructionMetadata>& GetAllConditions() { return conditionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::ExpressionMetadata>& GetAllExpressions() override { return expressionsInfos; };
+  std::map<gd::String, gd::ExpressionMetadata>& GetAllExpressions() { return expressionsInfos; };
 
   /**
    * \see gd::PlatformExtension::GetAllActions
    */
-  std::map<gd::String, gd::ExpressionMetadata>& GetAllStrExpressions() override { return strExpressionsInfos; };
+  std::map<gd::String, gd::ExpressionMetadata>& GetAllStrExpressions() { return strExpressionsInfos; };
 
   /**
    * \brief Set the object to be hidden in the IDE.
@@ -327,7 +329,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   gd::String description;
   gd::String iconFilename;
   gd::String categoryFullName;
-  std::set<gd::String> defaultBehaviorTypes;
+  std::set<gd::String> unsupportedBaseObjectCapabilities;
   bool hidden = false;
 
   std::shared_ptr<gd::ObjectConfiguration>
@@ -339,3 +341,4 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
 };
 
 }  // namespace gd
+#endif  // OBJECTMETADATA_H

Core/GDCore/Extensions/Metadata/ParameterMetadata.h

@@ -34,11 +34,6 @@ class GD_CORE_API ParameterMetadata {
    */
   gd::ValueTypeMetadata &GetValueTypeMetadata() { return valueTypeMetadata; }
 
-  /**
-   * \brief Return the metadata of the parameter type.
-   */
-  const gd::ValueTypeMetadata &GetValueTypeMetadata() const { return valueTypeMetadata; }
-
   /**
    * \brief Set the metadata of the parameter type.
    */

Core/GDCore/Extensions/Metadata/ParameterMetadataTools.cpp

@@ -8,7 +8,6 @@
 #include "GDCore/Events/Expression.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/ObjectsContainer.h"
-#include "GDCore/Project/ObjectsContainersList.h"
 #include "GDCore/Project/Project.h"
 #include "GDCore/String.h"
 #include "InstructionMetadata.h"
@@ -16,8 +15,6 @@
 #include "GDCore/Events/Parsers/ExpressionParser2NodePrinter.h"
 
 namespace gd {
-const ParameterMetadata ParameterMetadataTools::badParameterMetadata;
-
 void ParameterMetadataTools::ParametersToObjectsContainer(
     const gd::Project& project,
     const std::vector<gd::ParameterMetadata>& parameters,
@@ -60,55 +57,6 @@ void ParameterMetadataTools::ParametersToObjectsContainer(
   }
 }
 
-void ParameterMetadataTools::ForEachParameterWithPrefix(
-    const std::vector<const std::vector<gd::ParameterMetadata>*>&
-        parametersVectorsList,
-    const gd::String& prefix,
-    std::function<void(const gd::ParameterMetadata&)> cb) {
-  for (auto it = parametersVectorsList.rbegin();
-       it != parametersVectorsList.rend();
-       ++it) {
-    const std::vector<gd::ParameterMetadata>* parametersVector = *it;
-
-    for (const auto& parameterMetadata: *parametersVector) {
-      if (parameterMetadata.GetName().find(prefix) == 0) cb(parameterMetadata);
-    }
-  }
-}
-
-bool ParameterMetadataTools::Has(
-      const std::vector<const std::vector<gd::ParameterMetadata>*>& parametersVectorsList,
-      const gd::String& parameterName) {
-  for (auto it = parametersVectorsList.rbegin();
-       it != parametersVectorsList.rend();
-       ++it) {
-    const std::vector<gd::ParameterMetadata>* parametersVector = *it;
-
-    for (const auto& parameterMetadata: *parametersVector) {
-      if (parameterMetadata.GetName() == parameterName) return true;
-    }
-  }
-
-  return false;
-}
-
-const gd::ParameterMetadata& ParameterMetadataTools::Get(
-    const std::vector<const std::vector<gd::ParameterMetadata>*>&
-        parametersVectorsList,
-    const gd::String& parameterName) {
-  for (auto it = parametersVectorsList.rbegin();
-       it != parametersVectorsList.rend();
-       ++it) {
-    const std::vector<gd::ParameterMetadata>* parametersVector = *it;
-
-    for (const auto& parameterMetadata: *parametersVector) {
-      if (parameterMetadata.GetName() == parameterName) return parameterMetadata;
-    }
-  }
-
-  return badParameterMetadata;
-}
-
 void ParameterMetadataTools::IterateOverParameters(
     const std::vector<gd::Expression>& parameters,
     const std::vector<gd::ParameterMetadata>& parametersMetadata,
@@ -157,7 +105,8 @@ void ParameterMetadataTools::IterateOverParametersWithIndex(
 
 void ParameterMetadataTools::IterateOverParametersWithIndex(
     const gd::Platform &platform,
-    const gd::ObjectsContainersList &objectsContainersList, FunctionCallNode &node,
+    const gd::ObjectsContainer &globalObjectsContainer,
+    const gd::ObjectsContainer &objectsContainer, FunctionCallNode &node,
     std::function<void(const gd::ParameterMetadata &parameterMetadata,
                        std::unique_ptr<gd::ExpressionNode> &parameterNode,
                        size_t parameterIndex, const gd::String &lastObjectName)>
@@ -168,7 +117,8 @@ void ParameterMetadataTools::IterateOverParametersWithIndex(
   const gd::ExpressionMetadata &metadata =
       isObjectFunction ? MetadataProvider::GetObjectAnyExpressionMetadata(
                              platform,
-                             objectsContainersList.GetTypeOfObject(node.objectName),
+                             GetTypeOfObject(globalObjectsContainer,
+                                             objectsContainer, node.objectName),
                              node.functionName)
                        : MetadataProvider::GetAnyExpressionMetadata(
                              platform, node.functionName);

Core/GDCore/Extensions/Metadata/ParameterMetadataTools.h

@@ -3,8 +3,9 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-#include <functional>
+#if defined(GD_IDE_ONLY)
+#ifndef ParameterMetadataTools_H
+#define ParameterMetadataTools_H
 #include <vector>
 #include <memory>
 #include "GDCore/String.h"
@@ -12,7 +13,6 @@ namespace gd {
 class Platform;
 class Project;
 class ObjectsContainer;
-class ObjectsContainersList;
 class ParameterMetadata;
 class Expression;
 struct FunctionCallNode;
@@ -27,19 +27,6 @@ class GD_CORE_API ParameterMetadataTools {
       const std::vector<gd::ParameterMetadata>& parameters,
       gd::ObjectsContainer& outputObjectsContainer);
 
-  static void ForEachParameterWithPrefix(
-      const std::vector<const std::vector<gd::ParameterMetadata>*>& parametersVectorsList,
-      const gd::String& prefix,
-      std::function<void(const gd::ParameterMetadata&)> cb);
-
-  static bool Has(
-      const std::vector<const std::vector<gd::ParameterMetadata>*>& parametersVectorsList,
-      const gd::String& parameterName);
-
-  static const gd::ParameterMetadata& Get(
-      const std::vector<const std::vector<gd::ParameterMetadata>*>& parametersVectorsList,
-      const gd::String& parameterName);
-
   /**
    * Iterate over a list of parameters and their values.
    * Callback function is called with the parameter metadata, its value
@@ -72,7 +59,8 @@ class GD_CORE_API ParameterMetadataTools {
    */
   static void IterateOverParametersWithIndex(
       const gd::Platform &platform,
-      const gd::ObjectsContainersList &objectsContainersList, FunctionCallNode &node,
+      const gd::ObjectsContainer &globalObjectsContainer,
+      const gd::ObjectsContainer &objectsContainer, FunctionCallNode &node,
       std::function<void(const gd::ParameterMetadata &parameterMetadata,
                          std::unique_ptr<gd::ExpressionNode> &parameterNode,
                          size_t parameterIndex,
@@ -86,8 +74,8 @@ class GD_CORE_API ParameterMetadataTools {
   static size_t GetObjectParameterIndexFor(
       const std::vector<gd::ParameterMetadata>& parametersMetadata,
       size_t parameterIndex);
-
-private:
-  static const gd::ParameterMetadata badParameterMetadata;
 };
 }  // namespace gd
+
+#endif  // ParameterMetadataTools_H
+#endif

Core/GDCore/Extensions/Metadata/ValueTypeMetadata.h

@@ -121,13 +121,6 @@ class GD_CORE_API ValueTypeMetadata {
     return gd::ValueTypeMetadata::IsTypeExpression("string", name);
   }
 
-  /**
-   * \brief Return true if the type is a boolean.
-   */
-  bool IsBoolean() const {
-    return gd::ValueTypeMetadata::IsTypeExpression("boolean", name);
-  }
-
   /**
    * \brief Return true if the type of the parameter is a number.
    * \note If you had a new type of parameter, also add it in the IDE (
@@ -138,24 +131,6 @@ class GD_CORE_API ValueTypeMetadata {
     return gd::ValueTypeMetadata::IsTypeExpression("variable", name);
   }
 
-  /**
-   * \brief Return true if the type is a variable but from a specific scope
-   * (scene, project or object). In new code, prefer to use the more generic "variable"
-   * parameter (which accepts any variable coming from an object or from containers in the scope).
-   */
-  bool IsLegacyPreScopedVariable() const {
-    return gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(name);
-  }
-
-  /**
-   * \brief Return true if the type is a variable but from a specific scope
-   * (scene, project or object). In new code, prefer to use the more generic "variable"
-   * parameter (which accepts any variable coming from an object or from containers in the scope).
-   */
-  static bool IsTypeLegacyPreScopedVariable(const gd::String &type) {
-    return type == "scenevar" || type == "globalvar" || type == "objectvar";
-  }
-
   /**
    * \brief Return true if the type is representing one object
    * (or more, i.e: an object group).
@@ -200,13 +175,8 @@ class GD_CORE_API ValueTypeMetadata {
              parameterType == "externalLayoutName" ||
              parameterType == "leaderboardId" ||
              parameterType == "identifier";
-    } else if (type == "boolean") {
-      return parameterType == "yesorno" || parameterType == "trueorfalse";
     } else if (type == "variable") {
-      return
-             parameterType == "variable" || // Any variable.
-             // Old, "pre-scoped" variables:
-             parameterType == "objectvar" || parameterType == "globalvar" ||
+      return parameterType == "objectvar" || parameterType == "globalvar" ||
              parameterType == "scenevar";
     } else if (type == "resource") {
       return parameterType == "fontResource" ||
@@ -226,7 +196,7 @@ class GD_CORE_API ValueTypeMetadata {
    * \brief Return the expression type from the parameter type.
    * Declinations of "number" and "string" types (like "forceMultiplier" or
    * "sceneName") are replaced by "number" and "string".
-   *
+   * 
    * \note It only maps string and number types.
    */
   static const gd::String &GetExpressionPrimitiveValueType(const gd::String &parameterType);
@@ -235,7 +205,7 @@ class GD_CORE_API ValueTypeMetadata {
    * \brief Return the primitive type from the parameter type.
    * Declinations of "number" and "string" types (like "forceMultiplier" or
    * "sceneName") are replaced by "number" and "string".
-   *
+   * 
    * \note It also maps variable and boolean types.
    */
   static const gd::String &GetPrimitiveValueType(const gd::String &parameterType);

Core/GDCore/Extensions/PlatformExtension.cpp

@@ -273,6 +273,25 @@ gd::BehaviorMetadata& PlatformExtension::AddBehavior(
   return behaviorsInfo[nameWithNamespace];
 }
 
+gd::BehaviorMetadata& PlatformExtension::AddEventsBasedBehavior(
+    const gd::String& name,
+    const gd::String& fullname,
+    const gd::String& description,
+    const gd::String& group,
+    const gd::String& icon24x24) {
+  gd::String nameWithNamespace = GetNameSpace() + name;
+  behaviorsInfo[nameWithNamespace] = BehaviorMetadata(GetNameSpace(),
+                                                      nameWithNamespace,
+                                                      fullname,
+                                                      // Default name is the name
+                                                      name,
+                                                      description,
+                                                      group,
+                                                      icon24x24)
+                                         .SetHelpPath(GetHelpPath());
+  return behaviorsInfo[nameWithNamespace];
+}
+
 gd::EffectMetadata& PlatformExtension::AddEffect(const gd::String& name) {
   gd::String nameWithNamespace = GetNameSpace() + name;
   effectsMetadata[nameWithNamespace] = EffectMetadata(nameWithNamespace);
@@ -634,7 +653,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
            GetAllActions().begin();
        it != GetAllActions().end();) {
     if (it->second.codeExtraInformation.functionCallName.empty() &&
-        !it->second.HasCustomCodeGenerator()) {
+        !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
       GetAllActions().erase(it++);
     } else
       ++it;
@@ -644,7 +663,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
            GetAllConditions().begin();
        it != GetAllConditions().end();) {
     if (it->second.codeExtraInformation.functionCallName.empty() &&
-        !it->second.HasCustomCodeGenerator()) {
+        !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
       GetAllConditions().erase(it++);
     } else
       ++it;
@@ -654,7 +673,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
            GetAllExpressions().begin();
        it != GetAllExpressions().end();) {
     if (it->second.codeExtraInformation.functionCallName.empty() &&
-        !it->second.HasCustomCodeGenerator()) {
+        !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
       GetAllExpressions().erase(it++);
     } else
       ++it;
@@ -664,7 +683,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
            GetAllStrExpressions().begin();
        it != GetAllStrExpressions().end();) {
     if (it->second.codeExtraInformation.functionCallName.empty() &&
-        !it->second.HasCustomCodeGenerator()) {
+        !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
       GetAllStrExpressions().erase(it++);
     } else
       ++it;
@@ -680,7 +699,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.actionsInfos.begin();
          it != obj.actionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.actionsInfos.erase(it++);
       } else
         ++it;
@@ -690,7 +709,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.conditionsInfos.begin();
          it != obj.conditionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.conditionsInfos.erase(it++);
       } else
         ++it;
@@ -700,7 +719,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.expressionsInfos.begin();
          it != obj.expressionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.expressionsInfos.erase(it++);
       } else
         ++it;
@@ -710,7 +729,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.strExpressionsInfos.begin();
          it != obj.strExpressionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.strExpressionsInfos.erase(it++);
       } else
         ++it;
@@ -727,7 +746,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.actionsInfos.begin();
          it != obj.actionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.actionsInfos.erase(it++);
       } else
         ++it;
@@ -737,7 +756,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.conditionsInfos.begin();
          it != obj.conditionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.conditionsInfos.erase(it++);
       } else
         ++it;
@@ -747,7 +766,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.expressionsInfos.begin();
          it != obj.expressionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.expressionsInfos.erase(it++);
       } else
         ++it;
@@ -757,7 +776,7 @@ void PlatformExtension::StripUnimplementedInstructionsAndExpressions() {
              obj.strExpressionsInfos.begin();
          it != obj.strExpressionsInfos.end();) {
       if (it->second.codeExtraInformation.functionCallName.empty() &&
-          !it->second.HasCustomCodeGenerator()) {
+          !it->second.codeExtraInformation.HasCustomCodeGenerator()) {
         obj.strExpressionsInfos.erase(it++);
       } else
         ++it;

Core/GDCore/Extensions/PlatformExtension.h

@@ -421,32 +421,6 @@ class GD_CORE_API PlatformExtension {
    */
   const gd::String& GetIconUrl() const { return iconUrl; }
 
-  /**
-   * \brief Return keywords that help search engines find this extension.
-   */
-  const std::vector<gd::String>& GetTags() const { return tags; }
-
-  /**
-   * \brief Set keywords that help search engines find this extension.
-   */
-  PlatformExtension& SetTags(const gd::String& csvTags) {
-    tags.clear();
-    tags = csvTags.Split(',');
-    for (size_t i = 0; i < tags.size(); i++)
-    {
-      tags[i] = tags[i].Trim().LowerCase();
-    }
-    return *this;
-  }
-
-  /**
-   * \brief Add a keyword that help search engines find this extension.
-   */
-  PlatformExtension& AddTag(const gd::String& tag) {
-    tags.push_back(tag);
-    return *this;
-  }
-
   /**
    * \brief Check if the extension is flagged as being deprecated.
    */
@@ -687,7 +661,6 @@ private:
   gd::String helpPath;  ///< The relative path to the help for this extension in
                         ///< the documentation.
   gd::String iconUrl;   ///< The URL to the icon to be shown for this extension.
-  std::vector<gd::String> tags;
 
   std::map<gd::String, gd::ObjectMetadata> objectsInfos;
   std::map<gd::String, gd::BehaviorMetadata> behaviorsInfo;

Core/GDCore/IDE/Events/ArbitraryEventsWorker.cpp

@@ -11,8 +11,6 @@
 #include "GDCore/Events/Event.h"
 #include "GDCore/Events/EventsList.h"
 #include "GDCore/Events/Instruction.h"
-#include "GDCore/Events/Expression.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadata.h"
 #include "GDCore/String.h"
 
 using namespace std;
@@ -49,14 +47,7 @@ bool ArbitraryEventsWorker::VisitEvent(gd::BaseEvent& event) {
   for (std::size_t j = 0; j < actionsVectors.size(); ++j)
     VisitInstructionList(*actionsVectors[j], false);
 
-  auto allExpressionsWithMetadata = event.GetAllExpressionsWithMetadata();
-  for (auto& expressionAndMetadata : allExpressionsWithMetadata) {
-    shouldDelete |= VisitEventExpression(
-      *expressionAndMetadata.first, expressionAndMetadata.second);
-  }
-
-
-  return shouldDelete;
+  return false;
 }
 
 bool ArbitraryEventsWorker::VisitLinkEvent(gd::LinkEvent& linkEvent) {
@@ -84,11 +75,6 @@ bool ArbitraryEventsWorker::VisitInstruction(gd::Instruction& instruction,
   return DoVisitInstruction(instruction, isCondition);
 }
 
-bool ArbitraryEventsWorker::VisitEventExpression(gd::Expression& expression,
-                                                 const gd::ParameterMetadata& metadata) {
-  return DoVisitEventExpression(expression, metadata);
-}
-
 ArbitraryEventsWorkerWithContext::~ArbitraryEventsWorkerWithContext() {}
 
 
@@ -155,12 +141,6 @@ void ReadOnlyArbitraryEventsWorker::VisitInstruction(const gd::Instruction& inst
   DoVisitInstruction(instruction, isCondition);
 }
 
-
-void ReadOnlyArbitraryEventsWorker::VisitEventExpression(const gd::Expression& expression,
-                                                 const gd::ParameterMetadata& metadata) {
-  DoVisitEventExpression(expression, metadata);
-}
-
 void ReadOnlyArbitraryEventsWorker::StopAnyEventIteration() {
   shouldStopIteration = true;
 }

Core/GDCore/IDE/Events/ArbitraryEventsWorker.h

@@ -10,7 +10,6 @@
 #include <vector>
 #include "GDCore/Events/InstructionsList.h"
 #include "GDCore/Events/EventVisitor.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/String.h"
 namespace gd {
 class Instruction;
@@ -18,8 +17,6 @@ class BaseEvent;
 class LinkEvent;
 class EventsList;
 class ObjectsContainer;
-class Expression;
-class ParameterMetadata;
 }  // namespace gd
 
 namespace gd {
@@ -50,7 +47,6 @@ class GD_CORE_API ArbitraryEventsWorker : private EventVisitor {
   void VisitInstructionList(gd::InstructionsList& instructions,
                             bool areConditions);
   bool VisitInstruction(gd::Instruction& instruction, bool isCondition);
-  bool VisitEventExpression(gd::Expression& expression, const gd::ParameterMetadata& metadata);
 
   /**
    * Called to do some work on an event list.
@@ -66,9 +62,9 @@ class GD_CORE_API ArbitraryEventsWorker : private EventVisitor {
 
   /**
    * Called to do some work on a link event.
-   *
+   * 
    * Note that DoVisitEvent is also called with this event.
-   *
+   * 
    * \return true if the event must be deleted from the events list, false
    * otherwise (default).
    */
@@ -89,16 +85,6 @@ class GD_CORE_API ArbitraryEventsWorker : private EventVisitor {
                                   bool isCondition) {
     return false;
   };
-
-  /**
-   * Called to do some work on an expression of an event.
-   * \return true if the event must be deleted from the list, false
-   * otherwise (default).
-   */
-  virtual bool DoVisitEventExpression(gd::Expression& expression,
-                                      const gd::ParameterMetadata& metadata) {
-    return false;
-  }
 };
 
 /**
@@ -113,7 +99,8 @@ class GD_CORE_API ArbitraryEventsWorkerWithContext
     : public ArbitraryEventsWorker {
  public:
   ArbitraryEventsWorkerWithContext()
-      : projectScopedContainers(nullptr){};
+      : currentGlobalObjectsContainer(nullptr),
+        currentObjectsContainer(nullptr){};
   virtual ~ArbitraryEventsWorkerWithContext();
 
   /**
@@ -121,27 +108,30 @@ class GD_CORE_API ArbitraryEventsWorkerWithContext
    * giving the objects container on which the events are applying to.
    */
   void Launch(gd::EventsList& events,
-              const gd::ProjectScopedContainers& projectScopedContainers_) {
-    projectScopedContainers = &projectScopedContainers_;
+              const gd::ObjectsContainer& globalObjectsContainer_,
+              const gd::ObjectsContainer& objectsContainer_) {
+    currentGlobalObjectsContainer = &globalObjectsContainer_;
+    currentObjectsContainer = &objectsContainer_;
     ArbitraryEventsWorker::Launch(events);
   };
 
   void Launch(gd::EventsList& events) = delete;
 
  protected:
-  const gd::ProjectScopedContainers& GetProjectScopedContainers() {
+  const gd::ObjectsContainer& GetGlobalObjectsContainer() {
     // Pointers are guaranteed to be not nullptr after
     // Launch was called.
-    return *projectScopedContainers;
+    return *currentGlobalObjectsContainer;
   };
-  const gd::ObjectsContainersList& GetObjectsContainersList() {
+  const gd::ObjectsContainer& GetObjectsContainer() {
     // Pointers are guaranteed to be not nullptr after
     // Launch was called.
-    return projectScopedContainers->GetObjectsContainersList();
+    return *currentObjectsContainer;
   };
 
  private:
-  const gd::ProjectScopedContainers* projectScopedContainers;
+  const gd::ObjectsContainer* currentGlobalObjectsContainer;
+  const gd::ObjectsContainer* currentObjectsContainer;
 };
 
 /**
@@ -172,7 +162,6 @@ protected:
   void VisitInstructionList(const gd::InstructionsList& instructions,
                             bool areConditions);
   void VisitInstruction(const gd::Instruction& instruction, bool isCondition);
-  void VisitEventExpression(const gd::Expression& expression, const gd::ParameterMetadata& metadata);
 
   /**
    * Called to do some work on an event list.
@@ -186,7 +175,7 @@ protected:
 
   /**
    * Called to do some work on a link event.
-   *
+   * 
    * Note that DoVisitEvent is also called with this event.
    */
   virtual void DoVisitLinkEvent(const gd::LinkEvent& linkEvent) {};
@@ -203,13 +192,6 @@ protected:
   virtual void DoVisitInstruction(const gd::Instruction& instruction,
                                   bool isCondition) {};
 
-  /**
-   * Called to do some work on an expression of an event.
-   */
-  virtual void DoVisitEventExpression(const gd::Expression& expression,
-                                      const gd::ParameterMetadata& metadata) {
-  }
-
   bool shouldStopIteration;
 };
 
@@ -225,7 +207,8 @@ class GD_CORE_API ReadOnlyArbitraryEventsWorkerWithContext
     : public ReadOnlyArbitraryEventsWorker {
  public:
   ReadOnlyArbitraryEventsWorkerWithContext()
-      : projectScopedContainers(nullptr){};
+      : currentGlobalObjectsContainer(nullptr),
+        currentObjectsContainer(nullptr){};
   virtual ~ReadOnlyArbitraryEventsWorkerWithContext();
 
   /**
@@ -233,22 +216,30 @@ class GD_CORE_API ReadOnlyArbitraryEventsWorkerWithContext
    * giving the objects container on which the events are applying to.
    */
   void Launch(const gd::EventsList& events,
-              const gd::ProjectScopedContainers& projectScopedContainers_) {
-    projectScopedContainers = &projectScopedContainers_;
+              const gd::ObjectsContainer& globalObjectsContainer_,
+              const gd::ObjectsContainer& objectsContainer_) {
+    currentGlobalObjectsContainer = &globalObjectsContainer_;
+    currentObjectsContainer = &objectsContainer_;
     ReadOnlyArbitraryEventsWorker::Launch(events);
   };
 
   void Launch(gd::EventsList& events) = delete;
 
  protected:
-  const gd::ProjectScopedContainers& GetProjectScopedContainers() {
+  const gd::ObjectsContainer& GetGlobalObjectsContainer() {
     // Pointers are guaranteed to be not nullptr after
     // Launch was called.
-    return *projectScopedContainers;
+    return *currentGlobalObjectsContainer;
+  };
+  const gd::ObjectsContainer& GetObjectsContainer() {
+    // Pointers are guaranteed to be not nullptr after
+    // Launch was called.
+    return *currentObjectsContainer;
   };
 
  private:
-  const gd::ProjectScopedContainers* projectScopedContainers;
+  const gd::ObjectsContainer* currentGlobalObjectsContainer;
+  const gd::ObjectsContainer* currentObjectsContainer;
 };
 
 }  // namespace gd

Core/GDCore/IDE/Events/BehaviorDefaultFlagClearer.cpp

@@ -1,23 +0,0 @@
-#include "BehaviorDefaultFlagClearer.h"
-
-#include "GDCore/Events/Instruction.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/PlatformExtension.h"
-#include "GDCore/IDE/WholeProjectRefactorer.h"
-#include "GDCore/IDE/Events/ExpressionTypeFinder.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Project/Project.h"
-
-namespace gd {
-
-void BehaviorDefaultFlagClearer::DoVisitObject(gd::Object& object) {
-};
-
-void BehaviorDefaultFlagClearer::DoVisitBehavior(gd::Behavior& behavior) {
-  behavior.SetDefaultBehavior(false);
-};
-
-BehaviorDefaultFlagClearer::~BehaviorDefaultFlagClearer() {}
-
-}  // namespace gd

Core/GDCore/IDE/Events/BehaviorDefaultFlagClearer.h

@@ -1,34 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-
-#pragma once
-#include <set>
-
-#include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
-#include "GDCore/String.h"
-
-namespace gd {
-class Object;
-class Behavior;
-}  // namespace gd
-
-namespace gd {
-
-/**
- * @brief This is used for project exports to keep default behaviors in
- * serialized data used by Runtime.
- */
-class GD_CORE_API BehaviorDefaultFlagClearer : public ArbitraryObjectsWorker {
- public:
-  BehaviorDefaultFlagClearer() {};
-  virtual ~BehaviorDefaultFlagClearer();
-
- private:
-  void DoVisitObject(gd::Object& object) override;
-  void DoVisitBehavior(gd::Behavior& behavior) override;
-};
-
-};  // namespace gd

Core/GDCore/IDE/Events/BehaviorTypeRenamer.cpp

@@ -4,6 +4,7 @@
 #include "GDCore/Extensions/Metadata/MetadataProvider.h"
 #include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/IDE/WholeProjectRefactorer.h"
+#include "GDCore/IDE/Events/ExpressionTypeFinder.h"
 #include "GDCore/Project/Behavior.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/Project.h"

Core/GDCore/IDE/Events/CustomObjectTypeRenamer.cpp

@@ -4,6 +4,7 @@
 #include "GDCore/Extensions/Metadata/MetadataProvider.h"
 #include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/IDE/WholeProjectRefactorer.h"
+#include "GDCore/IDE/Events/ExpressionTypeFinder.h"
 #include "GDCore/Project/Behavior.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/Project.h"

Core/GDCore/IDE/Events/EventsBehaviorRenamer.cpp

@@ -31,10 +31,14 @@ namespace gd {
 class GD_CORE_API ExpressionBehaviorRenamer
     : public ExpressionParser2NodeWorker {
  public:
-  ExpressionBehaviorRenamer(const gd::String& objectName_,
+  ExpressionBehaviorRenamer(const gd::ObjectsContainer& globalObjectsContainer_,
+                            const gd::ObjectsContainer& objectsContainer_,
+                            const gd::String& objectName_,
                             const gd::String& oldBehaviorName_,
                             const gd::String& newBehaviorName_)
       : hasDoneRenaming(false),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         objectName(objectName_),
         oldBehaviorName(oldBehaviorName_),
         newBehaviorName(newBehaviorName_){};
@@ -93,6 +97,8 @@ class GD_CORE_API ExpressionBehaviorRenamer
 
  private:
   bool hasDoneRenaming;
+  const gd::ObjectsContainer& globalObjectsContainer;
+  const gd::ObjectsContainer& objectsContainer;
   const gd::String& objectName;  // The object name for which the behavior
                                  // must be replaced.
   const gd::String& oldBehaviorName;
@@ -126,7 +132,9 @@ bool EventsBehaviorRenamer::DoVisitInstruction(gd::Instruction& instruction,
         } else {
           auto node = parameterValue.GetRootNode();
           if (node) {
-            ExpressionBehaviorRenamer renamer(objectName,
+            ExpressionBehaviorRenamer renamer(GetGlobalObjectsContainer(),
+                                              GetObjectsContainer(),
+                                              objectName,
                                               oldBehaviorName,
                                               newBehaviorName);
             node->Visit(renamer);

Core/GDCore/IDE/Events/EventsContextAnalyzer.cpp

@@ -19,8 +19,6 @@
 #include "GDCore/IDE/Events/ExpressionTypeFinder.h"
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/Project/ObjectsContainersList.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/String.h"
 
 namespace gd {
@@ -35,11 +33,13 @@ class GD_CORE_API ExpressionObjectsAnalyzer
  public:
   ExpressionObjectsAnalyzer(
         const gd::Platform &platform_,
-        const gd::ProjectScopedContainers &projectScopedContainers_,
+        const gd::ObjectsContainer &globalObjectsContainer_,
+        const gd::ObjectsContainer &objectsContainer_,
         const gd::String &rootType_,
         EventsContext& context_) :
         platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         rootType(rootType_),
         context(context_){};
   virtual ~ExpressionObjectsAnalyzer(){};
@@ -58,25 +58,6 @@ class GD_CORE_API ExpressionObjectsAnalyzer
   void OnVisitNumberNode(NumberNode& node) override {}
   void OnVisitTextNode(TextNode& node) override {}
   void OnVisitVariableNode(VariableNode& node) override {
-    auto type = gd::ExpressionTypeFinder::GetType(platform, projectScopedContainers.GetObjectsContainersList(), rootType, node);
-
-    if (gd::ParameterMetadata::IsExpression("variable", type)) {
-      // Nothing to do (this can't reference an object)
-    } else {
-      projectScopedContainers.MatchIdentifierWithName<void>(node.name, [&]() {
-          // This is an object variable.
-          context.AddObjectName(projectScopedContainers, node.name);
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
-    }
-
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
@@ -88,41 +69,26 @@ class GD_CORE_API ExpressionObjectsAnalyzer
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitIdentifierNode(IdentifierNode& node) override {
-    auto type = gd::ExpressionTypeFinder::GetType(platform, projectScopedContainers.GetObjectsContainersList(), rootType, node);
+    auto type = gd::ExpressionTypeFinder::GetType(platform, globalObjectsContainer, objectsContainer, rootType, node);
     if (gd::ParameterMetadata::IsObject(type)) {
-      context.AddObjectName(projectScopedContainers, node.identifierName);
-    } else if (gd::ParameterMetadata::IsExpression("variable", type)) {
-      // Nothing to do (identifier is a variable but not an object).
-    } else {
-      projectScopedContainers.MatchIdentifierWithName<void>(node.identifierName, [&]() {
-          // This is an object variable.
-          context.AddObjectName(projectScopedContainers, node.identifierName);
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
+      context.AddObjectName(node.identifierName);
     }
   }
   void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {
     if (!node.objectName.empty()) {
-      context.AddObjectName(projectScopedContainers, node.objectName);
+      context.AddObjectName(node.objectName);
 
       if (!node.behaviorFunctionName.empty()) {
-        context.AddBehaviorName(projectScopedContainers, node.objectName, node.objectFunctionOrBehaviorName);
+        context.AddBehaviorName(node.objectName, node.objectFunctionOrBehaviorName);
       }
     }
   }
   void OnVisitFunctionCallNode(FunctionCallNode& node) override {
     if (!node.objectName.empty()) {
-      context.AddObjectName(projectScopedContainers, node.objectName);
+      context.AddObjectName(node.objectName);
 
       if (!node.behaviorName.empty()) {
-        context.AddBehaviorName(projectScopedContainers, node.objectName, node.behaviorName);
+        context.AddBehaviorName(node.objectName, node.behaviorName);
       }
     }
     for (auto& parameter : node.parameters) {
@@ -133,7 +99,8 @@ class GD_CORE_API ExpressionObjectsAnalyzer
 
  private:
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String rootType;
 
   EventsContext& context;
@@ -154,7 +121,8 @@ bool EventsContextAnalyzer::DoVisitInstruction(gd::Instruction& instruction,
              const gd::Expression& parameterValue,
              const gd::String& lastObjectName) {
         AnalyzeParameter(platform,
-                         GetProjectScopedContainers(),
+                         project,
+                         layout,
                          parameterMetadata,
                          parameterValue,
                          context,
@@ -166,7 +134,8 @@ bool EventsContextAnalyzer::DoVisitInstruction(gd::Instruction& instruction,
 
 void EventsContextAnalyzer::AnalyzeParameter(
     const gd::Platform& platform,
-    const gd::ProjectScopedContainers& projectScopedContainers,
+    const gd::ObjectsContainer& project,
+    const gd::ObjectsContainer& layout,
     const gd::ParameterMetadata& metadata,
     const gd::Expression& parameter,
     EventsContext& context,
@@ -174,39 +143,59 @@ void EventsContextAnalyzer::AnalyzeParameter(
   const auto& value = parameter.GetPlainString();
   const auto& type = metadata.GetType();
   if (ParameterMetadata::IsObject(type)) {
-    context.AddObjectName(projectScopedContainers, value);
+    context.AddObjectName(value);
   } else if (ParameterMetadata::IsExpression("number", type)) {
     auto node = parameter.GetRootNode();
 
-    ExpressionObjectsAnalyzer analyzer(platform, projectScopedContainers, "number", context);
+    ExpressionObjectsAnalyzer analyzer(platform, project, layout, "number", context);
     node->Visit(analyzer);
   } else if (ParameterMetadata::IsExpression("string", type)) {
     auto node = parameter.GetRootNode();
 
-    ExpressionObjectsAnalyzer analyzer(platform, projectScopedContainers, "string", context);
+    ExpressionObjectsAnalyzer analyzer(platform, project, layout, "string", context);
     node->Visit(analyzer);
   } else if (ParameterMetadata::IsBehavior(type)) {
-    context.AddBehaviorName(projectScopedContainers, lastObjectName, value);
+    context.AddBehaviorName(lastObjectName, value);
   }
 }
 
-void EventsContext::AddObjectName(const gd::ProjectScopedContainers& projectScopedContainers,
-                                  const gd::String& objectOrGroupName) {
-  auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-  for (auto& realObjectName : objectsContainersList.ExpandObjectName(objectOrGroupName)) {
+void EventsContext::AddObjectName(const gd::String& objectOrGroupName) {
+  for (auto& realObjectName : ExpandObjectsName(objectOrGroupName)) {
     objectNames.insert(realObjectName);
   }
   referencedObjectOrGroupNames.insert(objectOrGroupName);
 }
 
-void EventsContext::AddBehaviorName(const gd::ProjectScopedContainers& projectScopedContainers,
-                                    const gd::String& objectOrGroupName,
+void EventsContext::AddBehaviorName(const gd::String& objectOrGroupName,
                                     const gd::String& behaviorName) {
-                                      auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-  for (auto& realObjectName : objectsContainersList.ExpandObjectName(objectOrGroupName)) {
+  for (auto& realObjectName : ExpandObjectsName(objectOrGroupName)) {
     objectOrGroupBehaviorNames[realObjectName].insert(behaviorName);
   }
   objectOrGroupBehaviorNames[objectOrGroupName].insert(behaviorName);
 }
 
+std::vector<gd::String> EventsContext::ExpandObjectsName(
+    const gd::String& objectName) {
+  // Note: this logic is duplicated in EventsCodeGenerator::ExpandObjectsName
+  std::vector<gd::String> realObjects;
+  if (project.GetObjectGroups().Has(objectName))
+    realObjects =
+        project.GetObjectGroups().Get(objectName).GetAllObjectsNames();
+  else if (layout.GetObjectGroups().Has(objectName))
+    realObjects = layout.GetObjectGroups().Get(objectName).GetAllObjectsNames();
+  else
+    realObjects.push_back(objectName);
+
+  // Ensure that all returned objects actually exists.
+  for (std::size_t i = 0; i < realObjects.size();) {
+    if (!layout.HasObjectNamed(realObjects[i]) &&
+        !project.HasObjectNamed(realObjects[i]))
+      realObjects.erase(realObjects.begin() + i);
+    else
+      ++i;
+  }
+
+  return realObjects;
+}
+
 }  // namespace gd

Core/GDCore/IDE/Events/EventsContextAnalyzer.h

@@ -15,7 +15,6 @@ namespace gd {
 class BaseEvent;
 class Platform;
 class ObjectsContainer;
-class ObjectsContainersList;
 class Project;
 class Layout;
 class EventsList;
@@ -30,13 +29,12 @@ namespace gd {
  */
 class GD_CORE_API EventsContext {
  public:
-  EventsContext(){};
+  EventsContext(gd::ObjectsContainer& project_, gd::ObjectsContainer& layout_)
+      : project(project_), layout(layout_){};
   virtual ~EventsContext(){};
 
-  void AddObjectName(const gd::ProjectScopedContainers& projectScopedContainers,
-                     const gd::String& objectOrGroupName);
-  void AddBehaviorName(const gd::ProjectScopedContainers& projectScopedContainers,
-                       const gd::String& objectOrGroupName,
+  void AddObjectName(const gd::String& objectOrGroupName);
+  void AddBehaviorName(const gd::String& objectOrGroupName,
                        const gd::String& behaviorName);
 
   /**
@@ -61,9 +59,13 @@ class GD_CORE_API EventsContext {
   }
 
  private:
+  std::vector<gd::String> ExpandObjectsName(const gd::String& objectOrGroupName);
+
   std::set<gd::String> referencedObjectOrGroupNames;
   std::set<gd::String> objectNames;
   std::map<gd::String, std::set<gd::String>> objectOrGroupBehaviorNames;
+  gd::ObjectsContainer& project;
+  gd::ObjectsContainer& layout;
 };
 
 /**
@@ -71,10 +73,15 @@ class GD_CORE_API EventsContext {
  *
  * \ingroup IDE
  */
-class GD_CORE_API EventsContextAnalyzer : public ArbitraryEventsWorkerWithContext {
+class GD_CORE_API EventsContextAnalyzer : public ArbitraryEventsWorker {
  public:
-  EventsContextAnalyzer(const gd::Platform& platform_)
-      : platform(platform_) {};
+  EventsContextAnalyzer(const gd::Platform& platform_,
+                        gd::ObjectsContainer& project_,
+                        gd::ObjectsContainer& layout_)
+      : platform(platform_),
+        project(project_),
+        layout(layout_),
+        context(project, layout){};
   virtual ~EventsContextAnalyzer(){};
 
   /**
@@ -83,7 +90,8 @@ class GD_CORE_API EventsContextAnalyzer : public ArbitraryEventsWorkerWithContex
   const EventsContext& GetEventsContext() { return context; }
 
   static void AnalyzeParameter(const gd::Platform& platform,
-                               const gd::ProjectScopedContainers& projectScopedContainers,
+                               const gd::ObjectsContainer& project,
+                               const gd::ObjectsContainer& layout,
                                const gd::ParameterMetadata& metadata,
                                const gd::Expression& parameter,
                                EventsContext& context,
@@ -94,6 +102,8 @@ class GD_CORE_API EventsContextAnalyzer : public ArbitraryEventsWorkerWithContex
                                   bool isCondition);
 
   const gd::Platform& platform;
+  gd::ObjectsContainer& project;
+  gd::ObjectsContainer& layout;
   EventsContext context;
 };
 

Core/GDCore/IDE/Events/EventsIdentifiersFinder.cpp

@@ -34,12 +34,14 @@ class GD_CORE_API IdentifierFinderExpressionNodeWorker
  public:
   IdentifierFinderExpressionNodeWorker(std::set<gd::String>& results_,
                               const gd::Platform &platform_,
-                              const gd::ProjectScopedContainers &projectScopedContainers_,
+                              const gd::ObjectsContainer &globalObjectsContainer_,
+                              const gd::ObjectsContainer &objectsContainer_,
                               const gd::String& identifierType_,
                               const gd::String& objectName_ = "")
       : results(results_),
         platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         identifierType(identifierType_),
         objectName(objectName_){};
   virtual ~IdentifierFinderExpressionNodeWorker(){};
@@ -77,14 +79,14 @@ class GD_CORE_API IdentifierFinderExpressionNodeWorker
     const gd::ExpressionMetadata &metadata = isObjectFunction ?
             MetadataProvider::GetObjectAnyExpressionMetadata(
                 platform,
-                projectScopedContainers.GetObjectsContainersList().GetTypeOfObject(objectName),
+                GetTypeOfObject(globalObjectsContainer, objectsContainer, objectName),
                 node.functionName):
           MetadataProvider::GetAnyExpressionMetadata(platform, node.functionName);
 
     if (gd::MetadataProvider::IsBadExpressionMetadata(metadata)) {
       return;
     }
-
+    
     size_t parameterIndex = 0;
     for (size_t metadataIndex = (isObjectFunction ? 1 : 0); metadataIndex < metadata.parameters.size()
       && parameterIndex < node.parameters.size(); ++metadataIndex) {
@@ -109,7 +111,8 @@ class GD_CORE_API IdentifierFinderExpressionNodeWorker
 
  private:
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
 
   std::set<gd::String>& results;  ///< Reference to the std::set where argument
                                   ///< values must be stored.
@@ -163,7 +166,8 @@ class GD_CORE_API IdentifierFinderEventWorker
           IdentifierFinderExpressionNodeWorker searcher(
               results,
               platform,
-              GetProjectScopedContainers(),
+              GetGlobalObjectsContainer(),
+              GetObjectsContainer(),
               identifierType,
               objectName);
           node->Visit(searcher);
@@ -223,8 +227,7 @@ void EventsIdentifiersFinder::FindArgumentsInEventsAndDependencies(
                                         platform,
                                         identifierType,
                                         objectName);
-  eventWorker.Launch(layout.GetEvents(),
-      gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout));
+  eventWorker.Launch(layout.GetEvents(), project, layout);
 
   DependenciesAnalyzer dependenciesAnalyzer = DependenciesAnalyzer(project, layout);
   dependenciesAnalyzer.Analyze();
@@ -235,8 +238,7 @@ void EventsIdentifiersFinder::FindArgumentsInEventsAndDependencies(
                                           platform,
                                           identifierType,
                                           objectName);
-    eventWorker.Launch(externalEvents.GetEvents(),
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout));
+    eventWorker.Launch(externalEvents.GetEvents(), project, layout);
   }
   for (const gd::String& sceneName : dependenciesAnalyzer.GetScenesDependencies()) {
     const gd::Layout& dependencyLayout = project.GetLayout(sceneName);
@@ -245,8 +247,7 @@ void EventsIdentifiersFinder::FindArgumentsInEventsAndDependencies(
                                           platform,
                                           identifierType,
                                           objectName);
-    eventWorker.Launch(dependencyLayout.GetEvents(),
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, dependencyLayout));
+    eventWorker.Launch(dependencyLayout.GetEvents(), project, dependencyLayout);
   }
 }
 

Core/GDCore/IDE/Events/EventsPropertyReplacer.cpp

@@ -1,277 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#include "GDCore/IDE/Events/EventsPropertyReplacer.h"
-
-#include <map>
-#include <memory>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-#include "GDCore/Events/Event.h"
-#include "GDCore/Events/EventsList.h"
-#include "GDCore/Events/Parsers/ExpressionParser2NodePrinter.h"
-#include "GDCore/Events/Parsers/ExpressionParser2NodeWorker.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadata.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadataTools.h"
-#include "GDCore/IDE/Events/ExpressionValidator.h"
-#include "GDCore/Project/Layout.h"
-#include "GDCore/Project/Project.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
-#include "GDCore/Project/PropertiesContainer.h"
-#include "GDCore/String.h"
-#include "GDCore/Tools/Log.h"
-
-namespace gd {
-
-/**
- * \brief Go through the nodes and rename properties,
- * or signal if the instruction must be renamed if a removed property is used.
- *
- * \see gd::ExpressionParser2
- */
-class GD_CORE_API ExpressionPropertyReplacer
-    : public ExpressionParser2NodeWorker {
- public:
-  ExpressionPropertyReplacer(
-      const gd::Platform& platform_,
-      const gd::ProjectScopedContainers& projectScopedContainers_,
-      const gd::PropertiesContainer& targetPropertiesContainer_,
-      const std::unordered_map<gd::String, gd::String>& oldToNewPropertyNames_,
-      const std::unordered_set<gd::String>& removedPropertyNames_)
-      : hasDoneRenaming(false),
-        removedPropertyUsed(false),
-        platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
-        targetPropertiesContainer(targetPropertiesContainer_),
-        oldToNewPropertyNames(oldToNewPropertyNames_),
-        removedPropertyNames(removedPropertyNames_){};
-  virtual ~ExpressionPropertyReplacer(){};
-
-  bool HasDoneRenaming() const { return hasDoneRenaming; }
-  bool IsRemovedPropertyUsed() const { return removedPropertyUsed; }
-
- protected:
-  void OnVisitSubExpressionNode(SubExpressionNode& node) override {
-    node.expression->Visit(*this);
-  }
-  void OnVisitOperatorNode(OperatorNode& node) override {
-    node.leftHandSide->Visit(*this);
-    node.rightHandSide->Visit(*this);
-  }
-  void OnVisitUnaryOperatorNode(UnaryOperatorNode& node) override {
-    node.factor->Visit(*this);
-  }
-  void OnVisitNumberNode(NumberNode& node) override {}
-  void OnVisitTextNode(TextNode& node) override {}
-  void OnVisitVariableNode(VariableNode& node) override {
-    auto& propertiesContainersList =
-        projectScopedContainers.GetPropertiesContainersList();
-
-    // The node represents a variable or an object name on which a variable
-    // will be accessed, or a property with a child.
-
-    // Match the potential *new* name of the property, because refactorings are
-    // done after changes in the variables container.
-    projectScopedContainers.MatchIdentifierWithName<void>(
-      GetPotentialNewName(node.name),
-      [&]() {
-        // Do nothing, it's an object variable.
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // Do nothing, it's a variable.
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // This is a property, check if it's coming from the target container with
-        // properties to replace.
-        if (propertiesContainersList.HasPropertiesContainer(
-                targetPropertiesContainer)) {
-          // The node represents a property, that can come from the target
-          // (because the target is in the scope), replace or remove it:
-          RenameOrRemovePropertyOfTargetPropertyContainer(node.name);
-        }
-
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // Do nothing, it's a parameter.
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // This is something else - potentially a deleted property.
-        // Check if it's coming from the target container with
-        // properties to replace.
-        if (propertiesContainersList.HasPropertiesContainer(
-                targetPropertiesContainer)) {
-          // The node represents a property, that can come from the target
-          // (because the target is in the scope), replace or remove it:
-          RenameOrRemovePropertyOfTargetPropertyContainer(node.name);
-        }
-
-        if (node.child) node.child->Visit(*this);
-      });
-  }
-  void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitVariableBracketAccessorNode(
-      VariableBracketAccessorNode& node) override {
-    node.expression->Visit(*this);
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitIdentifierNode(IdentifierNode& node) override {
-    auto& propertiesContainersList =
-        projectScopedContainers.GetPropertiesContainersList();
-
-    // Match the potential *new* name of the property, because refactorings are
-    // done after changes in the variables container.
-    projectScopedContainers.MatchIdentifierWithName<void>(
-      GetPotentialNewName(node.identifierName),
-      [&]() {
-        // Do nothing, it's an object variable.
-      }, [&]() {
-        // Do nothing, it's a variable.
-      }, [&]() {
-        // This is a property, check if it's coming from the target container with
-        // properties to replace.
-        if (propertiesContainersList.HasPropertiesContainer(
-                targetPropertiesContainer)) {
-          // The node represents a property, that can come from the target
-          // (because the target is in the scope), replace or remove it:
-          RenameOrRemovePropertyOfTargetPropertyContainer(node.identifierName);
-        }
-      }, [&]() {
-        // Do nothing, it's a parameter.
-      }, [&]() {
-        // This is something else - potentially a deleted property.
-        // Check if it's coming from the target container with
-        // properties to replace.
-        if (propertiesContainersList.HasPropertiesContainer(
-                targetPropertiesContainer)) {
-          // The node represents a property, that can come from the target
-          // (because the target is in the scope), replace or remove it:
-          RenameOrRemovePropertyOfTargetPropertyContainer(node.identifierName);
-        }
-      });
-  }
-  void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {}
-  void OnVisitFunctionCallNode(FunctionCallNode& node) override {
-    for (auto& parameter : node.parameters) {
-      parameter->Visit(*this);
-    }
-  }
-  void OnVisitEmptyNode(EmptyNode& node) override {}
-
- private:
-  bool hasDoneRenaming;
-  bool removedPropertyUsed;
-
-  const gd::String& GetPotentialNewName(const gd::String& oldName) {
-    return oldToNewPropertyNames.count(oldName) >= 1
-            ? oldToNewPropertyNames.find(oldName)->second
-            : oldName;
-  }
-
-  bool RenameOrRemovePropertyOfTargetPropertyContainer(
-      gd::String& propertyName) {
-    if (oldToNewPropertyNames.count(propertyName) >= 1) {
-      propertyName = oldToNewPropertyNames.find(propertyName)->second;
-      hasDoneRenaming = true;
-      return true;
-    } else if (removedPropertyNames.count(propertyName) >= 1) {
-      removedPropertyUsed = true;
-      return true;
-    }
-
-    return false;  // Nothing was changed or done.
-  }
-
-  // Scope:
-  const gd::Platform& platform;
-  const gd::ProjectScopedContainers& projectScopedContainers;
-
-  // Renaming or removing to do:
-  const gd::PropertiesContainer& targetPropertiesContainer;
-  const std::unordered_map<gd::String, gd::String>& oldToNewPropertyNames;
-  const std::unordered_set<gd::String>& removedPropertyNames;
-
-  gd::String objectNameToUseForVariableAccessor;
-};
-
-bool EventsPropertyReplacer::DoVisitInstruction(gd::Instruction& instruction,
-                                                bool isCondition) {
-  const auto& metadata = isCondition
-                             ? gd::MetadataProvider::GetConditionMetadata(
-                                   platform, instruction.GetType())
-                             : gd::MetadataProvider::GetActionMetadata(
-                                   platform, instruction.GetType());
-  bool shouldDeleteInstruction = false;
-
-  gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-      instruction.GetParameters(),
-      metadata.GetParameters(),
-      [&](const gd::ParameterMetadata& parameterMetadata,
-          const gd::Expression& parameterValue,
-          size_t parameterIndex,
-          const gd::String& lastObjectName) {
-        const gd::String& type = parameterMetadata.GetType();
-
-        if (!gd::ParameterMetadata::IsExpression("variable", type) &&
-            !gd::ParameterMetadata::IsExpression("number", type) &&
-            !gd::ParameterMetadata::IsExpression("string", type))
-          return;  // Not an expression that can contain properties.
-
-        auto node = parameterValue.GetRootNode();
-        if (node) {
-          ExpressionPropertyReplacer renamer(platform,
-                                             GetProjectScopedContainers(),
-                                             targetPropertiesContainer,
-                                             oldToNewPropertyNames,
-                                             removedPropertyNames);
-          node->Visit(renamer);
-
-          if (renamer.IsRemovedPropertyUsed()) {
-            shouldDeleteInstruction = true;
-          } else if (renamer.HasDoneRenaming()) {
-            instruction.SetParameter(
-                parameterIndex, ExpressionParser2NodePrinter::PrintNode(*node));
-          }
-        }
-      });
-
-  return shouldDeleteInstruction;
-}
-
-bool EventsPropertyReplacer::DoVisitEventExpression(
-    gd::Expression& expression, const gd::ParameterMetadata& metadata) {
-  const gd::String& type = metadata.GetType();
-
-  if (!gd::ParameterMetadata::IsExpression("variable", type) &&
-      !gd::ParameterMetadata::IsExpression("number", type) &&
-      !gd::ParameterMetadata::IsExpression("string", type))
-    return false;  // Not an expression that can contain properties.
-
-  auto node = expression.GetRootNode();
-  if (node) {
-    ExpressionPropertyReplacer renamer(platform,
-                                       GetProjectScopedContainers(),
-                                       targetPropertiesContainer,
-                                       oldToNewPropertyNames,
-                                       removedPropertyNames);
-    node->Visit(renamer);
-
-    if (renamer.IsRemovedPropertyUsed()) {
-      return true;
-    } else if (renamer.HasDoneRenaming()) {
-      expression = ExpressionParser2NodePrinter::PrintNode(*node);
-    }
-  }
-
-  return false;
-}
-
-EventsPropertyReplacer::~EventsPropertyReplacer() {}
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsPropertyReplacer.h

@@ -1,56 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#pragma once
-#include <map>
-#include <memory>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
-#include "GDCore/String.h"
-namespace gd {
-class BaseEvent;
-class PropertiesContainer;
-class EventsList;
-class Platform;
-}  // namespace gd
-
-namespace gd {
-
-/**
- * \brief Replace in expressions and in parameters of actions or conditions,
- * references to the name of a property by another.
- *
- * \ingroup IDE
- */
-class GD_CORE_API EventsPropertyReplacer
-    : public ArbitraryEventsWorkerWithContext {
- public:
-  EventsPropertyReplacer(
-      const gd::Platform &platform_,
-      const gd::PropertiesContainer &targetPropertiesContainer_,
-      const std::unordered_map<gd::String, gd::String> &oldToNewPropertyNames_,
-      const std::unordered_set<gd::String> &removedPropertyNames_)
-      : platform(platform_),
-        targetPropertiesContainer(targetPropertiesContainer_),
-        oldToNewPropertyNames(oldToNewPropertyNames_),
-        removedPropertyNames(removedPropertyNames_){};
-  virtual ~EventsPropertyReplacer();
-
- private:
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override;
-  bool DoVisitEventExpression(gd::Expression &expression,
-                              const gd::ParameterMetadata &metadata) override;
-
-  const gd::Platform &platform;
-  const gd::PropertiesContainer &targetPropertiesContainer;
-  const std::unordered_map<gd::String, gd::String> &oldToNewPropertyNames;
-  const std::unordered_set<gd::String> &removedPropertyNames;
-};
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsRefactorer.cpp

@@ -20,7 +20,6 @@
 #include "GDCore/IDE/Events/InstructionSentenceFormatter.h"
 #include "GDCore/Project/ObjectsContainer.h"
 #include "GDCore/Project/EventsBasedObject.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/IDE/Events/ExpressionTypeFinder.h"
 
 using namespace std;
@@ -37,12 +36,14 @@ const gd::String EventsRefactorer::searchIgnoredCharacters = ";:,#()";
 class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
  public:
   ExpressionObjectRenamer(const gd::Platform &platform_,
-                          const gd::ProjectScopedContainers& projectScopedContainers_,
+                          const gd::ObjectsContainer &globalObjectsContainer_,
+                          const gd::ObjectsContainer &objectsContainer_,
                           const gd::String &rootType_,
                           const gd::String& objectName_,
                           const gd::String& objectNewName_)
       : platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         rootType(rootType_),
         hasDoneRenaming(false),
         objectName(objectName_),
@@ -50,13 +51,14 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
   virtual ~ExpressionObjectRenamer(){};
 
   static bool Rename(const gd::Platform &platform,
-                     const gd::ProjectScopedContainers &projectScopedContainers,
+                     const gd::ObjectsContainer &globalObjectsContainer,
+                     const gd::ObjectsContainer &objectsContainer,
                      const gd::String &rootType,
                      gd::ExpressionNode& node,
                      const gd::String& objectName,
                      const gd::String& objectNewName) {
-    if (gd::ExpressionValidator::HasNoErrors(platform, projectScopedContainers, rootType, node)) {
-      ExpressionObjectRenamer renamer(platform, projectScopedContainers, rootType, objectName, objectNewName);
+    if (gd::ExpressionValidator::HasNoErrors(platform, globalObjectsContainer, objectsContainer, rootType, node)) {
+      ExpressionObjectRenamer renamer(platform, globalObjectsContainer, objectsContainer, rootType, objectName, objectNewName);
       node.Visit(renamer);
 
       return renamer.HasDoneRenaming();
@@ -81,29 +83,6 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
   void OnVisitNumberNode(NumberNode& node) override {}
   void OnVisitTextNode(TextNode& node) override {}
   void OnVisitVariableNode(VariableNode& node) override {
-    const auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-    auto type = gd::ExpressionTypeFinder::GetType(platform, objectsContainersList, rootType, node);
-
-    if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
-      // Nothing to do (this can't reference an object)
-    } else {
-      if (node.name == objectName) {
-        projectScopedContainers.MatchIdentifierWithName<void>(node.name, [&]() {
-          // This is an object variable.
-          hasDoneRenaming = true;
-          node.name = objectNewName;
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
-      }
-    }
-
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
@@ -115,29 +94,11 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitIdentifierNode(IdentifierNode& node) override {
-    auto type = gd::ExpressionTypeFinder::GetType(platform, projectScopedContainers.GetObjectsContainersList(), rootType, node);
+    auto type = gd::ExpressionTypeFinder::GetType(platform, globalObjectsContainer, objectsContainer, rootType, node);
     if (gd::ParameterMetadata::IsObject(type) &&
         node.identifierName == objectName) {
       hasDoneRenaming = true;
       node.identifierName = objectNewName;
-    } else if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
-      // Nothing to do (this can't reference an object)
-    } else {
-      if (node.identifierName == objectName) {
-        projectScopedContainers.MatchIdentifierWithName<void>(node.identifierName, [&]() {
-          // This is an object variable.
-          hasDoneRenaming = true;
-          node.identifierName = objectNewName;
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
-      }
     }
   }
   void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {
@@ -163,7 +124,8 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
   const gd::String& objectNewName;
 
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String rootType;
 };
 
@@ -176,23 +138,26 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
 class GD_CORE_API ExpressionObjectFinder : public ExpressionParser2NodeWorker {
  public:
   ExpressionObjectFinder(const gd::Platform &platform_,
-                         const gd::ProjectScopedContainers &projectScopedContainers_,
+                         const gd::ObjectsContainer &globalObjectsContainer_,
+                         const gd::ObjectsContainer &objectsContainer_,
                          const gd::String &rootType_,
-                         const gd::String& searchedObjectName_)
+                         const gd::String& objectName_)
       : platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         rootType(rootType_),
         hasObject(false),
-        searchedObjectName(searchedObjectName_){};
+        objectName(objectName_){};
   virtual ~ExpressionObjectFinder(){};
 
   static bool CheckIfHasObject(const gd::Platform &platform,
-                               const gd::ProjectScopedContainers &projectScopedContainers,
+                               const gd::ObjectsContainer &globalObjectsContainer,
+                               const gd::ObjectsContainer &objectsContainer,
                                const gd::String &rootType,
                                gd::ExpressionNode& node,
                                const gd::String& objectName) {
-    if (gd::ExpressionValidator::HasNoErrors(platform, projectScopedContainers, rootType, node)) {
-      ExpressionObjectFinder finder(platform, projectScopedContainers, rootType, objectName);
+    if (gd::ExpressionValidator::HasNoErrors(platform, globalObjectsContainer, objectsContainer, rootType, node)) {
+      ExpressionObjectFinder finder(platform, globalObjectsContainer, objectsContainer, rootType, objectName);
       node.Visit(finder);
 
       return finder.HasFoundObject();
@@ -217,28 +182,6 @@ class GD_CORE_API ExpressionObjectFinder : public ExpressionParser2NodeWorker {
   void OnVisitNumberNode(NumberNode& node) override {}
   void OnVisitTextNode(TextNode& node) override {}
   void OnVisitVariableNode(VariableNode& node) override {
-    const auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-    auto type = gd::ExpressionTypeFinder::GetType(platform, objectsContainersList, rootType, node);
-
-    if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
-      // Nothing to do (this can't reference an object)
-    } else {
-      if (node.name == searchedObjectName) {
-        projectScopedContainers.MatchIdentifierWithName<void>(node.name, [&]() {
-          // This is an object variable.
-          hasObject = true;
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
-      }
-    }
-
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
@@ -250,36 +193,19 @@ class GD_CORE_API ExpressionObjectFinder : public ExpressionParser2NodeWorker {
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitIdentifierNode(IdentifierNode& node) override {
-    auto type = gd::ExpressionTypeFinder::GetType(platform, projectScopedContainers.GetObjectsContainersList(), rootType, node);
+    auto type = gd::ExpressionTypeFinder::GetType(platform, globalObjectsContainer, objectsContainer, rootType, node);
     if (gd::ParameterMetadata::IsObject(type) &&
-        node.identifierName == searchedObjectName) {
+        node.identifierName == objectName) {
       hasObject = true;
-    } else if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
-      // Nothing to do (this can't reference an object)
-    } else {
-      if (node.identifierName == searchedObjectName) {
-        projectScopedContainers.MatchIdentifierWithName<void>(node.identifierName, [&]() {
-          // This is an object variable.
-          hasObject = true;
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-        }, [&]() {
-          // This is a parameter.
-        }, [&]() {
-          // This is something else.
-        });
-      }
     }
   }
   void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {
-    if (node.objectName == searchedObjectName) {
+    if (node.objectName == objectName) {
       hasObject = true;
     }
   }
   void OnVisitFunctionCallNode(FunctionCallNode& node) override {
-    if (node.objectName == searchedObjectName) {
+    if (node.objectName == objectName) {
       hasObject = true;
     }
     for (auto& parameter : node.parameters) {
@@ -290,15 +216,17 @@ class GD_CORE_API ExpressionObjectFinder : public ExpressionParser2NodeWorker {
 
  private:
   bool hasObject;
-  const gd::String& searchedObjectName;
+  const gd::String& objectName;
 
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String rootType;
 };
 
 bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
-                                             gd::ProjectScopedContainers& projectScopedContainers,
+                                             gd::ObjectsContainer& project,
+                                             gd::ObjectsContainer& layout,
                                              gd::InstructionsList& actions,
                                              gd::String oldName,
                                              gd::String newName) {
@@ -317,7 +245,7 @@ bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
                    "number", instrInfos.parameters[pNb].GetType())) {
         auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+        if (ExpressionObjectRenamer::Rename(platform, project, layout, "number", *node, oldName, newName)) {
           actions[aId].SetParameter(
               pNb, ExpressionParser2NodePrinter::PrintNode(*node));
         }
@@ -327,7 +255,7 @@ bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
                    "string", instrInfos.parameters[pNb].GetType())) {
         auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+        if (ExpressionObjectRenamer::Rename(platform, project, layout, "string", *node, oldName, newName)) {
           actions[aId].SetParameter(
               pNb, ExpressionParser2NodePrinter::PrintNode(*node));
         }
@@ -337,7 +265,8 @@ bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
     if (!actions[aId].GetSubInstructions().empty())
       somethingModified =
           RenameObjectInActions(platform,
-                                projectScopedContainers,
+                                project,
+                                layout,
                                 actions[aId].GetSubInstructions(),
                                 oldName,
                                 newName) ||
@@ -349,7 +278,8 @@ bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
 
 bool EventsRefactorer::RenameObjectInConditions(
     const gd::Platform& platform,
-    gd::ProjectScopedContainers& projectScopedContainers,
+    gd::ObjectsContainer& project,
+    gd::ObjectsContainer& layout,
     gd::InstructionsList& conditions,
     gd::String oldName,
     gd::String newName) {
@@ -369,7 +299,7 @@ bool EventsRefactorer::RenameObjectInConditions(
                    "number", instrInfos.parameters[pNb].GetType())) {
         auto node = conditions[cId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+        if (ExpressionObjectRenamer::Rename(platform, project, layout, "number", *node, oldName, newName)) {
           conditions[cId].SetParameter(
               pNb, ExpressionParser2NodePrinter::PrintNode(*node));
         }
@@ -379,7 +309,7 @@ bool EventsRefactorer::RenameObjectInConditions(
                    "string", instrInfos.parameters[pNb].GetType())) {
         auto node = conditions[cId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+        if (ExpressionObjectRenamer::Rename(platform, project, layout, "string", *node, oldName, newName)) {
           conditions[cId].SetParameter(
               pNb, ExpressionParser2NodePrinter::PrintNode(*node));
         }
@@ -389,7 +319,8 @@ bool EventsRefactorer::RenameObjectInConditions(
     if (!conditions[cId].GetSubInstructions().empty())
       somethingModified =
           RenameObjectInConditions(platform,
-                                   projectScopedContainers,
+                                   project,
+                                   layout,
                                    conditions[cId].GetSubInstructions(),
                                    oldName,
                                    newName) ||
@@ -401,7 +332,8 @@ bool EventsRefactorer::RenameObjectInConditions(
 
 bool EventsRefactorer::RenameObjectInEventParameters(
     const gd::Platform& platform,
-    gd::ProjectScopedContainers& projectScopedContainers,
+    gd::ObjectsContainer& project,
+    gd::ObjectsContainer& layout,
     gd::Expression& expression,
     gd::ParameterMetadata parameterMetadata,
     gd::String oldName,
@@ -416,7 +348,7 @@ bool EventsRefactorer::RenameObjectInEventParameters(
                                            parameterMetadata.GetType())) {
     auto node = expression.GetRootNode();
 
-    if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+    if (ExpressionObjectRenamer::Rename(platform, project, layout, "number", *node, oldName, newName)) {
       expression = ExpressionParser2NodePrinter::PrintNode(*node);
     }
   }
@@ -425,7 +357,7 @@ bool EventsRefactorer::RenameObjectInEventParameters(
                                            parameterMetadata.GetType())) {
     auto node = expression.GetRootNode();
 
-    if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+    if (ExpressionObjectRenamer::Rename(platform, project, layout, "string", *node, oldName, newName)) {
       expression = ExpressionParser2NodePrinter::PrintNode(*node);
     }
   }
@@ -434,7 +366,8 @@ bool EventsRefactorer::RenameObjectInEventParameters(
 }
 
 void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
-                                            gd::ProjectScopedContainers& projectScopedContainers,
+                                            gd::ObjectsContainer& project,
+                                            gd::ObjectsContainer& layout,
                                             gd::EventsList& events,
                                             gd::String oldName,
                                             gd::String newName) {
@@ -443,14 +376,14 @@ void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
         events[i].GetAllConditionsVectors();
     for (std::size_t j = 0; j < conditionsVectors.size(); ++j) {
       bool somethingModified = RenameObjectInConditions(
-          platform, projectScopedContainers, *conditionsVectors[j], oldName, newName);
+          platform, project, layout, *conditionsVectors[j], oldName, newName);
     }
 
     vector<gd::InstructionsList*> actionsVectors =
         events[i].GetAllActionsVectors();
     for (std::size_t j = 0; j < actionsVectors.size(); ++j) {
       bool somethingModified = RenameObjectInActions(
-          platform, projectScopedContainers, *actionsVectors[j], oldName, newName);
+          platform, project, layout, *actionsVectors[j], oldName, newName);
     }
 
     vector<pair<gd::Expression*, gd::ParameterMetadata>>
@@ -460,7 +393,8 @@ void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
       gd::ParameterMetadata parameterMetadata =
           expressionsWithMetadata[j].second;
       bool somethingModified = RenameObjectInEventParameters(platform,
-                                                             projectScopedContainers,
+                                                             project,
+                                                             layout,
                                                              *expression,
                                                              parameterMetadata,
                                                              oldName,
@@ -469,7 +403,8 @@ void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
 
     if (events[i].CanHaveSubEvents())
       RenameObjectInEvents(platform,
-                           projectScopedContainers,
+                           project,
+                           layout,
                            events[i].GetSubEvents(),
                            oldName,
                            newName);
@@ -477,7 +412,8 @@ void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
 }
 
 bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,
-                                             gd::ProjectScopedContainers& projectScopedContainers,
+                                             gd::ObjectsContainer& globalObjectsContainer,
+                                             gd::ObjectsContainer& objectsContainer,
                                              gd::InstructionsList& actions,
                                              gd::String name) {
   bool somethingModified = false;
@@ -499,7 +435,7 @@ bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,
                    "number", instrInfos.parameters[pNb].GetType())) {
         auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectFinder::CheckIfHasObject(platform, projectScopedContainers, "number", *node, name)) {
+        if (ExpressionObjectFinder::CheckIfHasObject(platform, globalObjectsContainer, objectsContainer, "number", *node, name)) {
           deleteMe = true;
           break;
         }
@@ -509,7 +445,7 @@ bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,
                    "string", instrInfos.parameters[pNb].GetType())) {
         auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectFinder::CheckIfHasObject(platform, projectScopedContainers, "string", *node, name)) {
+        if (ExpressionObjectFinder::CheckIfHasObject(platform, globalObjectsContainer, objectsContainer, "string", *node, name)) {
           deleteMe = true;
           break;
         }
@@ -523,7 +459,8 @@ bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,
     } else if (!actions[aId].GetSubInstructions().empty())
       somethingModified =
           RemoveObjectInActions(platform,
-                                projectScopedContainers,
+                                globalObjectsContainer,
+                                objectsContainer,
                                 actions[aId].GetSubInstructions(),
                                 name) ||
           somethingModified;
@@ -534,7 +471,8 @@ bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,
 
 bool EventsRefactorer::RemoveObjectInConditions(
     const gd::Platform& platform,
-    gd::ProjectScopedContainers& projectScopedContainers,
+    gd::ObjectsContainer& globalObjectsContainer,
+    gd::ObjectsContainer& objectsContainer,
     gd::InstructionsList& conditions,
     gd::String name) {
   bool somethingModified = false;
@@ -557,7 +495,7 @@ bool EventsRefactorer::RemoveObjectInConditions(
                    "number", instrInfos.parameters[pNb].GetType())) {
         auto node = conditions[cId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectFinder::CheckIfHasObject(platform, projectScopedContainers, "number", *node, name)) {
+        if (ExpressionObjectFinder::CheckIfHasObject(platform, globalObjectsContainer, objectsContainer, "number", *node, name)) {
           deleteMe = true;
           break;
         }
@@ -567,7 +505,7 @@ bool EventsRefactorer::RemoveObjectInConditions(
                    "string", instrInfos.parameters[pNb].GetType())) {
         auto node = conditions[cId].GetParameter(pNb).GetRootNode();
 
-        if (ExpressionObjectFinder::CheckIfHasObject(platform, projectScopedContainers, "string", *node, name)) {
+        if (ExpressionObjectFinder::CheckIfHasObject(platform, globalObjectsContainer, objectsContainer, "string", *node, name)) {
           deleteMe = true;
           break;
         }
@@ -581,7 +519,8 @@ bool EventsRefactorer::RemoveObjectInConditions(
     } else if (!conditions[cId].GetSubInstructions().empty())
       somethingModified =
           RemoveObjectInConditions(platform,
-                                   projectScopedContainers,
+                                   globalObjectsContainer,
+                                   objectsContainer,
                                    conditions[cId].GetSubInstructions(),
                                    name) ||
           somethingModified;
@@ -591,7 +530,8 @@ bool EventsRefactorer::RemoveObjectInConditions(
 }
 
 void EventsRefactorer::RemoveObjectInEvents(const gd::Platform& platform,
-                                            gd::ProjectScopedContainers& projectScopedContainers,
+                                            gd::ObjectsContainer& globalObjectsContainer,
+                                            gd::ObjectsContainer& objectsContainer,
                                             gd::EventsList& events,
                                             gd::String name) {
   for (std::size_t i = 0; i < events.size(); ++i) {
@@ -599,38 +539,22 @@ void EventsRefactorer::RemoveObjectInEvents(const gd::Platform& platform,
         events[i].GetAllConditionsVectors();
     for (std::size_t j = 0; j < conditionsVectors.size(); ++j) {
       bool conditionsModified = RemoveObjectInConditions(
-          platform, projectScopedContainers, *conditionsVectors[j], name);
+          platform, globalObjectsContainer, objectsContainer, *conditionsVectors[j], name);
     }
 
     vector<gd::InstructionsList*> actionsVectors =
         events[i].GetAllActionsVectors();
     for (std::size_t j = 0; j < actionsVectors.size(); ++j) {
       bool actionsModified = RemoveObjectInActions(
-          platform, projectScopedContainers, *actionsVectors[j], name);
+          platform, globalObjectsContainer, objectsContainer, *actionsVectors[j], name);
     }
 
     if (events[i].CanHaveSubEvents())
       RemoveObjectInEvents(
-          platform, projectScopedContainers, events[i].GetSubEvents(), name);
+          platform, globalObjectsContainer, objectsContainer, events[i].GetSubEvents(), name);
   }
 }
 
-gd::String ReplaceAllOccurrencesCaseInsensitive(gd::String context,
-                                                const gd::String& from,
-                                                const gd::String& to) {
-  size_t lookHere = 0;
-  size_t foundHere;
-  size_t fromSize = from.size();
-  size_t toSize = to.size();
-  while ((foundHere = context.FindCaseInsensitive(from, lookHere)) !=
-         gd::String::npos) {
-    context.replace(foundHere, fromSize, to);
-    lookHere = foundHere + toSize;
-  }
-
-  return context;
-}
-
 std::vector<EventsSearchResult> EventsRefactorer::ReplaceStringInEvents(
     gd::ObjectsContainer& project,
     gd::ObjectsContainer& layout,
@@ -646,32 +570,6 @@ std::vector<EventsSearchResult> EventsRefactorer::ReplaceStringInEvents(
 
   for (std::size_t i = 0; i < events.size(); ++i) {
     bool eventModified = false;
-
-    auto allExpressionsWithMetadata = events[i].GetAllExpressionsWithMetadata();
-    for (auto& expressionAndMetadata : allExpressionsWithMetadata) {
-      gd::Expression* expression = expressionAndMetadata.first;
-
-      gd::String newExpressionPlainString =
-          matchCase ? expression->GetPlainString().FindAndReplace(
-                          toReplace, newString, true)
-                    : ReplaceAllOccurrencesCaseInsensitive(
-                          expression->GetPlainString(),
-                          toReplace,
-                          newString);
-
-      if (newExpressionPlainString != expression->GetPlainString()) {
-        *expression = gd::Expression(newExpressionPlainString);
-
-        if (!eventModified) {
-          modifiedEvents.push_back(EventsSearchResult(
-              std::weak_ptr<gd::BaseEvent>(events.GetEventSmartPtr(i)),
-              &events,
-              i));
-          eventModified = true;
-        }
-      }
-    }
-
     if (inConditions) {
       vector<gd::InstructionsList*> conditionsVectors =
           events[i].GetAllConditionsVectors();
@@ -744,6 +642,22 @@ std::vector<EventsSearchResult> EventsRefactorer::ReplaceStringInEvents(
   return modifiedEvents;
 }
 
+gd::String ReplaceAllOccurrencesCaseInsensitive(gd::String context,
+                                               gd::String from,
+                                               const gd::String& to) {
+  size_t lookHere = 0;
+  size_t foundHere;
+  size_t fromSize = from.size();
+  size_t toSize = to.size();
+  while ((foundHere = context.FindCaseInsensitive(from, lookHere)) !=
+         gd::String::npos) {
+    context.replace(foundHere, fromSize, to);
+    lookHere = foundHere + toSize;
+  }
+
+  return context;
+}
+
 bool EventsRefactorer::ReplaceStringInActions(gd::ObjectsContainer& project,
                                               gd::ObjectsContainer& layout,
                                               gd::InstructionsList& actions,
@@ -875,24 +789,6 @@ vector<EventsSearchResult> EventsRefactorer::SearchInEvents(
   for (std::size_t i = 0; i < events.size(); ++i) {
     bool eventAddedInResults = false;
 
-    auto allExpressionsWithMetadata = events[i].GetAllExpressionsWithMetadata();
-    for (auto& expressionAndMetadata : allExpressionsWithMetadata) {
-      gd::Expression* expression = expressionAndMetadata.first;
-
-      size_t foundPosition =
-          matchCase
-              ? expression->GetPlainString().find(search)
-              : expression->GetPlainString().FindCaseInsensitive(search);
-
-      if (foundPosition != gd::String::npos && !eventAddedInResults) {
-        results.push_back(EventsSearchResult(
-            std::weak_ptr<gd::BaseEvent>(events.GetEventSmartPtr(i)),
-            &events,
-            i));
-        eventAddedInResults = true;
-      }
-    }
-
     if (inConditions) {
       vector<gd::InstructionsList*> conditionsVectors =
           events[i].GetAllConditionsVectors();
@@ -907,7 +803,6 @@ vector<EventsSearchResult> EventsRefactorer::SearchInEvents(
               std::weak_ptr<gd::BaseEvent>(events.GetEventSmartPtr(i)),
               &events,
               i));
-          eventAddedInResults = true;
         }
       }
     }
@@ -925,7 +820,6 @@ vector<EventsSearchResult> EventsRefactorer::SearchInEvents(
               std::weak_ptr<gd::BaseEvent>(events.GetEventSmartPtr(i)),
               &events,
               i));
-          eventAddedInResults = true;
         }
       }
     }

Core/GDCore/IDE/Events/EventsRefactorer.h

@@ -14,8 +14,6 @@
 namespace gd {
 class EventsList;
 class ObjectsContainer;
-class ObjectsContainersList;
-class ProjectScopedContainers;
 class Platform;
 class ExternalEvents;
 class BaseEvent;
@@ -81,7 +79,8 @@ class GD_CORE_API EventsRefactorer {
    * events ).
    */
   static void RenameObjectInEvents(const gd::Platform& platform,
-                                   gd::ProjectScopedContainers& projectScopedContainers,
+                                   gd::ObjectsContainer& project,
+                                   gd::ObjectsContainer& layout,
                                    gd::EventsList& events,
                                    gd::String oldName,
                                    gd::String newName);
@@ -90,7 +89,8 @@ class GD_CORE_API EventsRefactorer {
    * Remove all actions or conditions using an object
    */
   static void RemoveObjectInEvents(const gd::Platform& platform,
-                                   gd::ProjectScopedContainers& projectScopedContainers,
+                                   gd::ObjectsContainer& project,
+                                   gd::ObjectsContainer& layout,
                                    gd::EventsList& events,
                                    gd::String name);
 
@@ -136,7 +136,8 @@ class GD_CORE_API EventsRefactorer {
    * \return true if something was modified.
    */
   static bool RenameObjectInActions(const gd::Platform& platform,
-                                    gd::ProjectScopedContainers& projectScopedContainers,
+                                    gd::ObjectsContainer& project,
+                                    gd::ObjectsContainer& layout,
                                     gd::InstructionsList& instructions,
                                     gd::String oldName,
                                     gd::String newName);
@@ -148,7 +149,8 @@ class GD_CORE_API EventsRefactorer {
    * \return true if something was modified.
    */
   static bool RenameObjectInConditions(const gd::Platform& platform,
-                                       gd::ProjectScopedContainers& projectScopedContainers,
+                                       gd::ObjectsContainer& project,
+                                       gd::ObjectsContainer& layout,
                                        gd::InstructionsList& instructions,
                                        gd::String oldName,
                                        gd::String newName);
@@ -161,7 +163,8 @@ class GD_CORE_API EventsRefactorer {
    */
   static bool RenameObjectInEventParameters(
       const gd::Platform& platform,
-      gd::ProjectScopedContainers& projectScopedContainers,
+      gd::ObjectsContainer& project,
+      gd::ObjectsContainer& layout,
       gd::Expression& expression,
       gd::ParameterMetadata parameterMetadata,
       gd::String oldName,
@@ -173,7 +176,8 @@ class GD_CORE_API EventsRefactorer {
    * \return true if something was modified.
    */
   static bool RemoveObjectInConditions(const gd::Platform& platform,
-                                       gd::ProjectScopedContainers& projectScopedContainers,
+                                       gd::ObjectsContainer& project,
+                                       gd::ObjectsContainer& layout,
                                        gd::InstructionsList& conditions,
                                        gd::String name);
 
@@ -183,7 +187,8 @@ class GD_CORE_API EventsRefactorer {
    * \return true if something was modified.
    */
   static bool RemoveObjectInActions(const gd::Platform& platform,
-                                    gd::ProjectScopedContainers& projectScopedContainers,
+                                    gd::ObjectsContainer& project,
+                                    gd::ObjectsContainer& layout,
                                     gd::InstructionsList& conditions,
                                     gd::String name);
 

Core/GDCore/IDE/Events/EventsVariableReplacer.cpp

@@ -1,404 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#include "GDCore/IDE/Events/EventsVariableReplacer.h"
-
-#include <map>
-#include <memory>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-#include "GDCore/Events/Event.h"
-#include "GDCore/Events/EventsList.h"
-#include "GDCore/Events/Parsers/ExpressionParser2NodePrinter.h"
-#include "GDCore/Events/Parsers/ExpressionParser2NodeWorker.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadata.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadataTools.h"
-#include "GDCore/IDE/Events/ExpressionValidator.h"
-#include "GDCore/IDE/Events/ExpressionVariableOwnerFinder.h"
-#include "GDCore/Project/Layout.h"
-#include "GDCore/Project/Project.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
-#include "GDCore/Project/VariablesContainer.h"
-#include "GDCore/String.h"
-#include "GDCore/Tools/Log.h"
-
-namespace gd {
-
-/**
- * \brief Go through the nodes and rename variables,
- * or signal if the instruction must be renamed if a removed variable is used.
- *
- * \see gd::ExpressionParser2
- */
-class GD_CORE_API ExpressionVariableReplacer
-    : public ExpressionParser2NodeWorker {
- public:
-  ExpressionVariableReplacer(
-      const gd::Platform& platform_,
-      const gd::ProjectScopedContainers& projectScopedContainers_,
-      const gd::VariablesContainer& targetVariablesContainer_,
-      const std::unordered_map<gd::String, gd::String>& oldToNewVariableNames_,
-      const std::unordered_set<gd::String>& removedVariableNames_)
-      : hasDoneRenaming(false),
-        removedVariableUsed(false),
-        platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
-        forcedInitialVariablesContainer(nullptr),
-        targetVariablesContainer(targetVariablesContainer_),
-        oldToNewVariableNames(oldToNewVariableNames_),
-        removedVariableNames(removedVariableNames_){};
-  virtual ~ExpressionVariableReplacer(){};
-
-  void SetForcedInitialVariablesContainer(
-      const gd::VariablesContainer* forcedInitialVariablesContainer_) {
-    forcedInitialVariablesContainer = forcedInitialVariablesContainer_;
-  }
-
-  bool HasDoneRenaming() const { return hasDoneRenaming; }
-  bool IsRemovedVariableUsed() const { return removedVariableUsed; }
-
- protected:
-  void OnVisitSubExpressionNode(SubExpressionNode& node) override {
-    node.expression->Visit(*this);
-  }
-  void OnVisitOperatorNode(OperatorNode& node) override {
-    node.leftHandSide->Visit(*this);
-    node.rightHandSide->Visit(*this);
-  }
-  void OnVisitUnaryOperatorNode(UnaryOperatorNode& node) override {
-    node.factor->Visit(*this);
-  }
-  void OnVisitNumberNode(NumberNode& node) override {}
-  void OnVisitTextNode(TextNode& node) override {}
-  void OnVisitVariableNode(VariableNode& node) override {
-    // The node represents a variable or an object name on which a variable
-    // will be accessed.
-
-    if (forcedInitialVariablesContainer) {
-      // A scope was forced. Honor it: it means this node represents a variable
-      // of the forced variables container.
-      if (forcedInitialVariablesContainer == &targetVariablesContainer) {
-        RenameOrRemoveVariableOfTargetVariableContainer(node.name);
-      }
-
-      if (node.child) node.child->Visit(*this);
-      return;
-    }
-
-    // Match the potential *new* name of the variable, because refactorings are
-    // done after changes in the variables container.
-    projectScopedContainers.MatchIdentifierWithName<void>(
-        GetPotentialNewName(node.name),
-        [&]() {
-          // This represents an object.
-          // Remember the object name.
-          objectNameToUseForVariableAccessor = node.name;
-          if (node.child) node.child->Visit(*this);
-          objectNameToUseForVariableAccessor = "";
-        },
-        [&]() {
-          // This is a variable.
-          if (projectScopedContainers.GetVariablesContainersList()
-                  .HasVariablesContainer(targetVariablesContainer)) {
-            // The node represents a variable, that can come from the target
-            // (because the target is in the scope), replace or remove it:
-            RenameOrRemoveVariableOfTargetVariableContainer(node.name);
-          }
-
-          if (node.child) node.child->Visit(*this);
-        },
-        [&]() {
-          // This is a property.
-          if (node.child) node.child->Visit(*this);
-        },
-        [&]() {
-          // This is a parameter.
-          if (node.child) node.child->Visit(*this);
-        },
-        [&]() {
-          // This is something else - potentially a deleted variable.
-          if (projectScopedContainers.GetVariablesContainersList()
-                  .HasVariablesContainer(targetVariablesContainer)) {
-            // The node represents a variable, that can come from the target
-            // (because the target is in the scope), replace or remove it:
-            RenameOrRemoveVariableOfTargetVariableContainer(node.name);
-          }
-
-          if (node.child) node.child->Visit(*this);
-        });
-  }
-  void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
-    auto& objectsContainersList =
-        projectScopedContainers.GetObjectsContainersList();
-    if (!objectNameToUseForVariableAccessor.empty()) {
-      if (objectsContainersList.HasVariablesContainer(
-              objectNameToUseForVariableAccessor, targetVariablesContainer)) {
-        // The node represents an object variable, and this object variables are
-        // the target. Do the replacement or removals:
-        RenameOrRemoveVariableOfTargetVariableContainer(node.name);
-      }
-    }
-    objectNameToUseForVariableAccessor = "";
-
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitVariableBracketAccessorNode(
-      VariableBracketAccessorNode& node) override {
-    objectNameToUseForVariableAccessor = "";
-
-    node.expression->Visit(*this);
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitIdentifierNode(IdentifierNode& node) override {
-    auto& objectsContainersList =
-        projectScopedContainers.GetObjectsContainersList();
-
-    // The node represents a variable or an object variable in an expression
-    // (and if it's a variable reference or a value does not have any importance
-    // here).
-
-    if (forcedInitialVariablesContainer) {
-      // A scope was forced. Honor it: it means this node represents a variable
-      // of the forced variables container.
-      if (forcedInitialVariablesContainer == &targetVariablesContainer) {
-        RenameOrRemoveVariableOfTargetVariableContainer(node.identifierName);
-      }
-      return;
-    }
-
-    // Match the potential *new* name of the variable, because refactorings are
-    // done after changes in the variables container.
-    projectScopedContainers.MatchIdentifierWithName<void>(
-        GetPotentialNewName(node.identifierName),
-        [&]() {
-          // This represents an object.
-          if (objectsContainersList.HasVariablesContainer(
-                  node.identifierName, targetVariablesContainer)) {
-            // The node represents an object variable, and this object variables
-            // are the target. Do the replacement or removals:
-            RenameOrRemoveVariableOfTargetVariableContainer(
-                node.childIdentifierName);
-          }
-        },
-        [&]() {
-          // This is a variable.
-          if (projectScopedContainers.GetVariablesContainersList()
-                  .HasVariablesContainer(targetVariablesContainer)) {
-            // The node represents a variable, that can come from the target
-            // (because the target is in the scope), replace or remove it:
-            RenameOrRemoveVariableOfTargetVariableContainer(
-                node.identifierName);
-          }
-        },
-        [&]() {
-          // This is a property.
-        },
-        [&]() {
-          // This is a parameter.
-        },
-        [&]() {
-          // This is something else - potentially a deleted variable.
-          if (projectScopedContainers.GetVariablesContainersList()
-                  .HasVariablesContainer(targetVariablesContainer)) {
-            // The node represents a variable, that can come from the target
-            // (because the target is in the scope), replace or remove it:
-            RenameOrRemoveVariableOfTargetVariableContainer(
-                node.identifierName);
-          }
-        });
-  }
-  void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {}
-  void OnVisitFunctionCallNode(FunctionCallNode& node) override {
-    const gd::ExpressionMetadata& metadata =
-        MetadataProvider::GetFunctionCallMetadata(
-            platform, projectScopedContainers.GetObjectsContainersList(), node);
-
-    for (size_t parameterIndex = 0; parameterIndex < node.parameters.size();
-         ++parameterIndex) {
-      const gd::ParameterMetadata* parameterMetadata =
-          MetadataProvider::GetFunctionCallParameterMetadata(
-              platform,
-              projectScopedContainers.GetObjectsContainersList(),
-              node,
-              parameterIndex);
-
-      // Handle legacy pre-scoped variable parameters: in this case, we
-      // force the "scope" at which starts the evalution of variables.
-      if (parameterMetadata && parameterMetadata->GetValueTypeMetadata()
-                                   .IsLegacyPreScopedVariable()) {
-        const gd::VariablesContainer* oldForcedInitialVariablesContainer =
-            forcedInitialVariablesContainer;
-
-        forcedInitialVariablesContainer = nullptr;
-        if (parameterMetadata->GetType() == "globalvar") {
-          forcedInitialVariablesContainer =
-              projectScopedContainers.GetVariablesContainersList()
-                  .GetTopMostVariablesContainer();
-        } else if (parameterMetadata->GetType() == "scenevar") {
-          forcedInitialVariablesContainer =
-              projectScopedContainers.GetVariablesContainersList()
-                  .GetBottomMostVariablesContainer();
-        } else if (parameterMetadata->GetType() == "objectvar") {
-          auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(
-              platform,
-              projectScopedContainers.GetObjectsContainersList(),
-              node.objectName,
-              *node.parameters[parameterIndex].get());
-          forcedInitialVariablesContainer =
-              projectScopedContainers.GetObjectsContainersList()
-                  .GetObjectOrGroupVariablesContainer(objectName);
-        }
-
-        node.parameters[parameterIndex]->Visit(*this);
-        forcedInitialVariablesContainer = oldForcedInitialVariablesContainer;
-      } else {
-        // For any other parameter, there is no special treatment being needed.
-        node.parameters[parameterIndex]->Visit(*this);
-      }
-    }
-  }
-  void OnVisitEmptyNode(EmptyNode& node) override {}
-
- private:
-  bool hasDoneRenaming;
-  bool removedVariableUsed;
-
-  const gd::String& GetPotentialNewName(const gd::String& oldName) {
-    return oldToNewVariableNames.count(oldName) >= 1
-            ? oldToNewVariableNames.find(oldName)->second
-            : oldName;
-  }
-
-  bool RenameOrRemoveVariableOfTargetVariableContainer(
-      gd::String& variableName) {
-    if (oldToNewVariableNames.count(variableName) >= 1) {
-      variableName = oldToNewVariableNames.find(variableName)->second;
-      hasDoneRenaming = true;
-      return true;
-    } else if (removedVariableNames.count(variableName) >= 1) {
-      removedVariableUsed = true;
-      return true;
-    }
-
-    return false;  // Nothing was changed or done.
-  }
-
-  // Scope:
-  const gd::Platform& platform;
-  const gd::ProjectScopedContainers& projectScopedContainers;
-  const gd::VariablesContainer* forcedInitialVariablesContainer;
-
-  // Renaming or removing to do:
-  const gd::VariablesContainer& targetVariablesContainer;
-  const std::unordered_map<gd::String, gd::String>& oldToNewVariableNames;
-  const std::unordered_set<gd::String>& removedVariableNames;
-
-  gd::String objectNameToUseForVariableAccessor;
-};
-
-const gd::VariablesContainer*
-EventsVariableReplacer::FindForcedVariablesContainerIfAny(
-    const gd::String& type, const gd::String& lastObjectName) {
-  // Handle legacy pre-scoped variable parameters: in this case, we
-  // force the "scope" at which starts the evalution of variables.
-  if (type == "objectvar") {
-    return GetProjectScopedContainers()
-        .GetObjectsContainersList()
-        .GetObjectOrGroupVariablesContainer(lastObjectName);
-  } else if (type == "globalvar") {
-    return GetProjectScopedContainers()
-        .GetVariablesContainersList()
-        .GetTopMostVariablesContainer();
-  } else if (type == "scenevar") {
-    return GetProjectScopedContainers()
-        .GetVariablesContainersList()
-        .GetBottomMostVariablesContainer();
-  }
-
-  return nullptr;
-}
-
-bool EventsVariableReplacer::DoVisitInstruction(gd::Instruction& instruction,
-                                                bool isCondition) {
-  const auto& metadata = isCondition
-                             ? gd::MetadataProvider::GetConditionMetadata(
-                                   platform, instruction.GetType())
-                             : gd::MetadataProvider::GetActionMetadata(
-                                   platform, instruction.GetType());
-  bool shouldDeleteInstruction = false;
-
-  gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-      instruction.GetParameters(),
-      metadata.GetParameters(),
-      [&](const gd::ParameterMetadata& parameterMetadata,
-          const gd::Expression& parameterValue,
-          size_t parameterIndex,
-          const gd::String& lastObjectName) {
-        const gd::String& type = parameterMetadata.GetType();
-
-        if (!gd::ParameterMetadata::IsExpression("variable", type) &&
-            !gd::ParameterMetadata::IsExpression("number", type) &&
-            !gd::ParameterMetadata::IsExpression("string", type))
-          return;  // Not an expression that can contain variables.
-
-        auto node = parameterValue.GetRootNode();
-        if (node) {
-          ExpressionVariableReplacer renamer(platform,
-                                             GetProjectScopedContainers(),
-                                             targetVariablesContainer,
-                                             oldToNewVariableNames,
-                                             removedVariableNames);
-          renamer.SetForcedInitialVariablesContainer(
-              FindForcedVariablesContainerIfAny(type, lastObjectName));
-          node->Visit(renamer);
-
-          if (renamer.IsRemovedVariableUsed()) {
-            shouldDeleteInstruction = true;
-          } else if (renamer.HasDoneRenaming()) {
-            instruction.SetParameter(
-                parameterIndex, ExpressionParser2NodePrinter::PrintNode(*node));
-          }
-        }
-      });
-
-  return shouldDeleteInstruction;
-}
-
-bool EventsVariableReplacer::DoVisitEventExpression(
-    gd::Expression& expression, const gd::ParameterMetadata& metadata) {
-  const gd::String& type = metadata.GetType();
-
-  if (!gd::ParameterMetadata::IsExpression("variable", type) &&
-      !gd::ParameterMetadata::IsExpression("number", type) &&
-      !gd::ParameterMetadata::IsExpression("string", type))
-    return false;  // Not an expression that can contain variables.
-
-  auto node = expression.GetRootNode();
-  if (node) {
-    ExpressionVariableReplacer renamer(platform,
-                                       GetProjectScopedContainers(),
-                                       targetVariablesContainer,
-                                       oldToNewVariableNames,
-                                       removedVariableNames);
-    renamer.SetForcedInitialVariablesContainer(
-        FindForcedVariablesContainerIfAny(type, ""));
-    node->Visit(renamer);
-
-    if (renamer.IsRemovedVariableUsed()) {
-      return true;
-    } else if (renamer.HasDoneRenaming()) {
-      expression = ExpressionParser2NodePrinter::PrintNode(*node);
-    }
-  }
-
-  return false;
-}
-
-EventsVariableReplacer::~EventsVariableReplacer() {}
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsVariableReplacer.h

@@ -1,60 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#pragma once
-#include <map>
-#include <memory>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
-#include "GDCore/String.h"
-namespace gd {
-class BaseEvent;
-class VariablesContainer;
-class EventsList;
-class Platform;
-}  // namespace gd
-
-namespace gd {
-
-/**
- * \brief Replace in expressions and in parameters of actions or conditions,
- * references to the name of a variable by another.
- *
- * \ingroup IDE
- */
-class GD_CORE_API EventsVariableReplacer
-    : public ArbitraryEventsWorkerWithContext {
- public:
-  EventsVariableReplacer(
-      const gd::Platform &platform_,
-      const gd::VariablesContainer &targetVariablesContainer_,
-      const std::unordered_map<gd::String, gd::String> &oldToNewVariableNames_,
-      const std::unordered_set<gd::String> &removedVariableNames_)
-      : platform(platform_),
-        targetVariablesContainer(targetVariablesContainer_),
-        oldToNewVariableNames(oldToNewVariableNames_),
-        removedVariableNames(removedVariableNames_){};
-  virtual ~EventsVariableReplacer();
-
- private:
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override;
-  bool DoVisitEventExpression(gd::Expression &expression,
-                              const gd::ParameterMetadata &metadata) override;
-
-  const gd::VariablesContainer *FindForcedVariablesContainerIfAny(
-      const gd::String &type, const gd::String &lastObjectName);
-
-  const gd::Platform &platform;
-  const gd::VariablesContainer &targetVariablesContainer;
-  gd::String objectName;
-  const std::unordered_map<gd::String, gd::String> &oldToNewVariableNames;
-  const std::unordered_set<gd::String> &removedVariableNames;
-};
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsVariablesFinder.cpp

@@ -17,7 +17,6 @@
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/Project/ExternalEvents.h"
 #include "GDCore/IDE/DependenciesAnalyzer.h"
 
@@ -35,12 +34,14 @@ class GD_CORE_API VariableFinderExpressionNodeWorker
  public:
   VariableFinderExpressionNodeWorker(std::set<gd::String>& results_,
                               const gd::Platform &platform_,
-                              const gd::ProjectScopedContainers &projectScopedContainers_,
+                              const gd::ObjectsContainer &globalObjectsContainer_,
+                              const gd::ObjectsContainer &objectsContainer_,
                               const gd::String& parameterType_,
                               const gd::String& objectName_ = "")
       : results(results_),
         platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         parameterType(parameterType_),
         objectName(objectName_){};
   virtual ~VariableFinderExpressionNodeWorker(){};
@@ -59,9 +60,6 @@ class GD_CORE_API VariableFinderExpressionNodeWorker
   void OnVisitNumberNode(NumberNode& node) override {}
   void OnVisitTextNode(TextNode& node) override {}
   void OnVisitVariableNode(VariableNode& node) override {
-    // We don't check variables or object variables here, because object variables only work
-    // if the variable is already declared.
-
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
@@ -72,10 +70,7 @@ class GD_CORE_API VariableFinderExpressionNodeWorker
     node.expression->Visit(*this);
     if (node.child) node.child->Visit(*this);
   }
-  void OnVisitIdentifierNode(IdentifierNode& node) override {
-    // We don't check object variables here, because object variables only work
-    // if the variable is already declared.
-  }
+  void OnVisitIdentifierNode(IdentifierNode& node) override {}
   void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {}
   void OnVisitFunctionCallNode(FunctionCallNode& node) override {
     bool considerFunction = objectName.empty() || node.objectName == objectName;
@@ -84,7 +79,7 @@ class GD_CORE_API VariableFinderExpressionNodeWorker
     const gd::ExpressionMetadata &metadata = isObjectFunction ?
             MetadataProvider::GetObjectAnyExpressionMetadata(
                 platform,
-                projectScopedContainers.GetObjectsContainersList().GetTypeOfObject(objectName),
+                GetTypeOfObject(globalObjectsContainer, objectsContainer, objectName),
                 node.functionName):
             MetadataProvider::GetAnyExpressionMetadata(platform, node.functionName);
 
@@ -115,7 +110,8 @@ class GD_CORE_API VariableFinderExpressionNodeWorker
 
  private:
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
 
   std::set<gd::String>& results;  ///< Reference to the std::set where argument
                                   ///< values must be stored.
@@ -167,7 +163,8 @@ class GD_CORE_API VariableFinderEventWorker
           VariableFinderExpressionNodeWorker searcher(
               results,
               platform,
-              GetProjectScopedContainers(),
+              GetGlobalObjectsContainer(),
+              GetObjectsContainer(),
               parameterType,
               objectName);
           node->Visit(searcher);
@@ -255,8 +252,7 @@ void EventsVariablesFinder::FindArgumentsInEventsAndDependencies(
                                         platform,
                                         parameterType,
                                         objectName);
-  eventWorker.Launch(layout.GetEvents(),
-      gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout));
+  eventWorker.Launch(layout.GetEvents(), project, layout);
 
   DependenciesAnalyzer dependenciesAnalyzer = DependenciesAnalyzer(project, layout);
   dependenciesAnalyzer.Analyze();
@@ -267,8 +263,7 @@ void EventsVariablesFinder::FindArgumentsInEventsAndDependencies(
                                           platform,
                                           parameterType,
                                           objectName);
-    eventWorker.Launch(externalEvents.GetEvents(),
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout));
+    eventWorker.Launch(externalEvents.GetEvents(), project, layout);
   }
   for (const gd::String& sceneName : dependenciesAnalyzer.GetScenesDependencies()) {
     const gd::Layout& dependencyLayout = project.GetLayout(sceneName);
@@ -277,8 +272,7 @@ void EventsVariablesFinder::FindArgumentsInEventsAndDependencies(
                                           platform,
                                           parameterType,
                                           objectName);
-    eventWorker.Launch(dependencyLayout.GetEvents(),
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, dependencyLayout));
+    eventWorker.Launch(dependencyLayout.GetEvents(), project, dependencyLayout);
   }
 }
 

Core/GDCore/IDE/Events/ExpressionCompletionFinder.cpp

@@ -10,15 +10,21 @@ namespace gd {
 const gd::ParameterMetadata
     ExpressionCompletionDescription::badParameterMetadata;
 
-const gd::ObjectConfiguration
-    ExpressionCompletionDescription::badObjectConfiguration;
-
 /**
  * \brief Turn an ExpressionCompletionDescription to a string.
  */
 std::ostream& operator<<(std::ostream& os,
                          ExpressionCompletionDescription const& value) {
-  os << value.ToString();
+  os << "{ " << value.GetCompletionKind() << ", " << value.GetType() << ", "
+     << value.GetPrefix() << ", " << value.GetObjectName() << ", "
+     << value.GetBehaviorName() << ", "
+     << (value.IsExact() ? "exact" : "non-exact") << ", "
+     << (value.IsLastParameter() ? "last parameter" : "not last parameter")
+     << ", "
+     << (value.HasParameterMetadata()
+             ? gd::String::From(&value.GetParameterMetadata())
+             : "no parameter metadata")
+     << " }";
   return os;
 }
 

Core/GDCore/IDE/Events/ExpressionLeftSideTypeFinder.h

@@ -20,7 +20,6 @@
 namespace gd {
 class Expression;
 class ObjectsContainer;
-class ObjectsContainersList;
 class Platform;
 class ParameterMetadata;
 class ExpressionMetadata;
@@ -41,10 +40,11 @@ class GD_CORE_API ExpressionLeftSideTypeFinder : public ExpressionParser2NodeWor
    * operations.
    */
   static const gd::String GetType(const gd::Platform &platform,
-                      const gd::ObjectsContainersList &objectsContainersList,
+                      const gd::ObjectsContainer &globalObjectsContainer,
+                      const gd::ObjectsContainer &objectsContainer,
                       gd::ExpressionNode& node) {
     gd::ExpressionLeftSideTypeFinder typeFinder(
-        platform, objectsContainersList);
+        platform, globalObjectsContainer, objectsContainer);
     node.Visit(typeFinder);
     return typeFinder.GetType();
   }
@@ -53,9 +53,11 @@ class GD_CORE_API ExpressionLeftSideTypeFinder : public ExpressionParser2NodeWor
 
  protected:
   ExpressionLeftSideTypeFinder(const gd::Platform &platform_,
-                       const gd::ObjectsContainersList &objectsContainersList_)
+                       const gd::ObjectsContainer &globalObjectsContainer_,
+                       const gd::ObjectsContainer &objectsContainer_)
       : platform(platform_),
-        objectsContainersList(objectsContainersList_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         type("unknown") {};
 
   const gd::String &GetType() {
@@ -83,7 +85,7 @@ class GD_CORE_API ExpressionLeftSideTypeFinder : public ExpressionParser2NodeWor
   }
   void OnVisitFunctionCallNode(FunctionCallNode& node) override {
     const gd::ExpressionMetadata &metadata = MetadataProvider::GetFunctionCallMetadata(
-        platform, objectsContainersList, node);
+        platform, globalObjectsContainer, objectsContainer, node);
     if (gd::MetadataProvider::IsBadExpressionMetadata(metadata)) {
       type = "unknown";
     }
@@ -111,7 +113,8 @@ class GD_CORE_API ExpressionLeftSideTypeFinder : public ExpressionParser2NodeWor
   gd::String type;
 
   const gd::Platform &platform;
-  const gd::ObjectsContainersList &objectsContainersList;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String rootType;
 };
 

Core/GDCore/IDE/Events/ExpressionTypeFinder.h

@@ -21,7 +21,6 @@
 namespace gd {
 class Expression;
 class ObjectsContainer;
-class ObjectsContainersList;
 class Platform;
 class ParameterMetadata;
 class ExpressionMetadata;
@@ -32,7 +31,7 @@ namespace gd {
 /**
  * \brief Find the type of the expression or sub-expression that a given node
  * represents.
- *
+ * 
  * The type returned by this worker is a mix of:
  * - an expected type looking up like a parameter declaration
  * - an actual type looking down, but only looking at the most left branch
@@ -51,11 +50,12 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
    * sub-expression that a given node represents.
    */
   static const gd::String GetType(const gd::Platform &platform,
-                      const gd::ObjectsContainersList &objectsContainersList,
+                      const gd::ObjectsContainer &globalObjectsContainer,
+                      const gd::ObjectsContainer &objectsContainer,
                       const gd::String &rootType,
                       gd::ExpressionNode& node) {
     gd::ExpressionTypeFinder typeFinder(
-        platform, objectsContainersList, rootType);
+        platform, globalObjectsContainer, objectsContainer, rootType);
     node.Visit(typeFinder);
     return typeFinder.GetType();
   }
@@ -64,10 +64,12 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
 
  protected:
   ExpressionTypeFinder(const gd::Platform &platform_,
-                       const gd::ObjectsContainersList &objectsContainersList_,
+                       const gd::ObjectsContainer &globalObjectsContainer_,
+                       const gd::ObjectsContainer &objectsContainer_,
                        const gd::String &rootType_)
       : platform(platform_),
-        objectsContainersList(objectsContainersList_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         rootType(rootType_),
         type(ExpressionTypeFinder::unknownType),
         child(nullptr) {};
@@ -112,8 +114,9 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
       type = ExpressionTypeFinder::unknownType;
     }
     auto leftSideType = gd::ExpressionLeftSideTypeFinder::GetType(
-        platform,
-        objectsContainersList,
+        platform, 
+        globalObjectsContainer,
+        objectsContainer,
         node);
     if (leftSideType == ExpressionTypeFinder::numberType
      || leftSideType == ExpressionTypeFinder::stringType) {
@@ -126,7 +129,7 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
   void OnVisitFunctionCallNode(FunctionCallNode& node) override {
     if (child == nullptr) {
       const gd::ExpressionMetadata &metadata = MetadataProvider::GetFunctionCallMetadata(
-          platform, objectsContainersList, node);
+          platform, globalObjectsContainer, objectsContainer, node);
       if (gd::MetadataProvider::IsBadExpressionMetadata(metadata)) {
         VisitParent(node);
       }
@@ -138,7 +141,8 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
       const gd::ParameterMetadata* parameterMetadata =
           gd::MetadataProvider::GetFunctionCallParameterMetadata(
               platform,
-              objectsContainersList,
+              globalObjectsContainer,
+              objectsContainer,
               node,
               *child);
       if (parameterMetadata == nullptr || parameterMetadata->GetType().empty()) {
@@ -158,8 +162,9 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
     }
     else if (rootType == ExpressionTypeFinder::numberOrStringType) {
       auto leftSideType = gd::ExpressionLeftSideTypeFinder::GetType(
-          platform,
-          objectsContainersList,
+          platform, 
+          globalObjectsContainer,
+          objectsContainer,
           node);
       if (leftSideType == ExpressionTypeFinder::numberType
        || leftSideType == ExpressionTypeFinder::stringType) {
@@ -183,7 +188,8 @@ class GD_CORE_API ExpressionTypeFinder : public ExpressionParser2NodeWorker {
   ExpressionNode *child;
 
   const gd::Platform &platform;
-  const gd::ObjectsContainersList &objectsContainersList;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String rootType;
 };
 

Core/GDCore/IDE/Events/ExpressionValidator.cpp

@@ -11,20 +11,16 @@
 
 #include "GDCore/CommonTools.h"
 #include "GDCore/Events/Expression.h"
-#include "GDCore/Events/Parsers/ExpressionParser2.h"
 #include "GDCore/Extensions/Metadata/ExpressionMetadata.h"
 #include "GDCore/Extensions/Metadata/InstructionMetadata.h"
 #include "GDCore/Extensions/Metadata/MetadataProvider.h"
 #include "GDCore/Extensions/Metadata/ObjectMetadata.h"
 #include "GDCore/Extensions/Platform.h"
 #include "GDCore/Project/Layout.h"
-#include "GDCore/Project/ObjectsContainersList.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
-#include "GDCore/Project/Variable.h"
-#include "GDCore/Project/VariablesContainersList.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Tools/MakeUnique.h"
+#include "GDCore/Events/Parsers/ExpressionParser2.h"
 
 using namespace std;
 
@@ -63,167 +59,69 @@ size_t GetMaximumParametersNumber(
 
 }  // namespace
 
-bool ExpressionValidator::ValidateObjectVariableOrVariableOrProperty(
-    const gd::IdentifierNode& identifier) {
-  auto validateVariableTypeForExpression =
-      [this, &identifier](gd::Variable::Type type) {
-        // Collections type can't be used directly in expressions, a child
-        // must be accessed.
-        if (type == Variable::Structure) {
-          RaiseTypeError(_("You need to specify the name of the child variable "
-                           "to access. For example: `MyVariable.child`."),
-                         identifier.identifierNameLocation);
-        } else if (type == Variable::Array) {
-          RaiseTypeError(_("You need to specify the name of the child variable "
-                           "to access. For example: `MyVariable[0]`."),
-                         identifier.identifierNameLocation);
+ExpressionValidator::Type ExpressionValidator::ValidateFunction(const gd::FunctionCallNode& function) {
 
-        } else {
-          // Number, string or boolean variables can be used in expressions.
-          return;
-        }
-      };
-
-  const auto& variablesContainersList = projectScopedContainers.GetVariablesContainersList();
-  const auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-  const auto& propertiesContainersList = projectScopedContainers.GetPropertiesContainersList();
-  const auto& parametersVectorsList = projectScopedContainers.GetParametersVectorsList();
-
-  return projectScopedContainers.MatchIdentifierWithName<bool>(identifier.identifierName,
-    [&]() {
-      // This represents an object.
-      if (identifier.childIdentifierName.empty()) {
-        RaiseTypeError(_("An object variable or expression should be entered."),
-                        identifier.identifierNameLocation);
-        return true; // We should have found a variable.
-      }
-
-      if (!objectsContainersList.HasObjectOrGroupWithVariableNamed(identifier.identifierName, identifier.childIdentifierName)) {
-        RaiseTypeError(_("This variable does not exist on this object or group."),
-                        identifier.identifierNameLocation);
-        return true; // We should have found a variable.
-      }
-
-      return true; // We found a variable.
-    }, [&]() {
-      // This is a variable.
-
-      // Try to identify a declared variable with the name (and maybe the child
-      // variable).
-
-      const gd::Variable& variable =
-          variablesContainersList.Get(identifier.identifierName);
-
-      if (identifier.childIdentifierName.empty()) {
-        // Just the root variable is accessed, check it can be used in an
-        // expression.
-        validateVariableTypeForExpression(variable.GetType());
-
-        return true; // We found a variable.
-      } else {
-        // A child variable is accessed, check it can be used in an expression.
-        if (!variable.HasChild(identifier.childIdentifierName)) {
-          RaiseTypeError(_("No child variable with this name found."),
-                        identifier.childIdentifierNameLocation);
-
-          return true; // We should have found a variable.
-        }
-
-        const gd::Variable& childVariable =
-            variable.GetChild(identifier.childIdentifierName);
-        return true; // We found a variable.
-      }
-    }, [&]() {
-      // This is a property.
-      if (!identifier.childIdentifierName.empty()) {
-        RaiseTypeError(_("Accessing a child variable of a property is not possible - just write the property name."),
-            identifier.childIdentifierNameLocation);
-        return true; // We found a property, even if the child is not allowed.
-      }
-
-      return true; // We found a property.
-    }, [&]() {
-      // This is a parameter.
-      if (!identifier.childIdentifierName.empty()) {
-        RaiseTypeError(_("Accessing a child variable of a parameter is not possible - just write the parameter name."),
-            identifier.childIdentifierNameLocation);
-        return true; // We found a parameter, even if the child is not allowed.
-      }
-
-      const auto& parameter = gd::ParameterMetadataTools::Get(parametersVectorsList, identifier.identifierName);
-      const auto& valueTypeMetadata = parameter.GetValueTypeMetadata();
-      if (!valueTypeMetadata.IsNumber() && !valueTypeMetadata.IsString() && !valueTypeMetadata.IsBoolean()) {
-        RaiseTypeError(_("This parameter is not a string, number or boolean - it can't be used in an expression."),
-            identifier.identifierNameLocation);
-        return true; // We found a parameter, even though the type is incompatible.
-      }
-
-      return true; // We found a parameter.
-    }, [&]() {
-      // This is something else.
-      return false;
-    });
-}
-
-ExpressionValidator::Type ExpressionValidator::ValidateFunction(
-    const gd::FunctionCallNode& function) {
   ReportAnyError(function);
+  
+  gd::String objectType = function.objectName.empty() ? "" :
+      GetTypeOfObject(globalObjectsContainer, objectsContainer, function.objectName);
+      
+  gd::String behaviorType = function.behaviorName.empty() ? "" :
+      GetTypeOfBehavior(globalObjectsContainer, objectsContainer, function.behaviorName);
 
-  auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-
-  gd::String objectType =
-      function.objectName.empty()
-          ? ""
-          : objectsContainersList.GetTypeOfObject(function.objectName);
-
-  gd::String behaviorType = function.behaviorName.empty()
-                                ? ""
-                                : objectsContainersList.GetTypeOfBehavior(function.behaviorName);
-
-  const gd::ExpressionMetadata& metadata =
-      function.behaviorName.empty()
-          ? function.objectName.empty()
-                ? MetadataProvider::GetAnyExpressionMetadata(
-                      platform, function.functionName)
-                : MetadataProvider::GetObjectAnyExpressionMetadata(
-                      platform, objectType, function.functionName)
-          : MetadataProvider::GetBehaviorAnyExpressionMetadata(
-                platform, behaviorType, function.functionName);
+  const gd::ExpressionMetadata &metadata = function.behaviorName.empty() ?
+      function.objectName.empty() ?
+          MetadataProvider::GetAnyExpressionMetadata(platform, function.functionName) :
+          MetadataProvider::GetObjectAnyExpressionMetadata(
+              platform, objectType, function.functionName) : 
+      MetadataProvider::GetBehaviorAnyExpressionMetadata(
+            platform, behaviorType, function.functionName);
 
   Type returnType = StringToType(metadata.GetReturnType());
 
   if (!function.objectName.empty() &&
-      !objectsContainersList.HasObjectOrGroupNamed(function.objectName)) {
+      !globalObjectsContainer.HasObjectNamed(function.objectName) &&
+      !globalObjectsContainer.GetObjectGroups().Has(function.objectName) &&
+      !objectsContainer.HasObjectNamed(function.objectName) &&
+      !objectsContainer.GetObjectGroups().Has(function.objectName)) {
     RaiseTypeError(_("This object doesn't exist."),
-                   function.objectNameLocation,
-                   /*isFatal=*/false);
+                   function.objectNameLocation, /*isFatal=*/false);
     return returnType;
   }
 
   if (!function.behaviorName.empty() &&
-      !objectsContainersList.HasBehaviorInObjectOrGroup(function.objectName,
-                                      function.behaviorName)) {
+      !gd::HasBehaviorInObjectOrGroup(globalObjectsContainer, objectsContainer,
+                                     function.objectName,
+                                     function.behaviorName)) {
     RaiseTypeError(_("This behavior is not attached to this object."),
-                   function.behaviorNameLocation,
-                   /*isFatal=*/false);
+                   function.behaviorNameLocation, /*isFatal=*/false);
     return returnType;
   }
 
   if (!function.objectName.empty() &&
-      // If the function needs a capability on the object that may not be
-      // covered by all objects, check it now.
-      !metadata.GetRequiredBaseObjectCapability().empty()) {
-    const gd::ObjectMetadata& objectMetadata =
+    // If the function needs a capability on the object that may not be covered
+    // by all objects, check it now.
+  !metadata.GetRequiredBaseObjectCapability().empty()) {
+    const gd::ObjectMetadata &objectMetadata =
         MetadataProvider::GetObjectMetadata(platform, objectType);
+
+    if (objectMetadata.IsUnsupportedBaseObjectCapability(
+            metadata.GetRequiredBaseObjectCapability())) {
+      RaiseTypeError(
+          _("This expression exists, but it can't be used on this object."),
+          function.objectNameLocation);
+      return returnType;
+    }
   }
 
   if (gd::MetadataProvider::IsBadExpressionMetadata(metadata)) {
-    RaiseError("invalid_function_name",
-               _("Cannot find an expression with this name: ") +
-                   function.functionName + "\n" +
-                   _("Double check that you've not made any typo in the name."),
-               function.location);
-    return returnType;
+    RaiseError(
+        "invalid_function_name",
+        _("Cannot find an expression with this name: ") +
+            function.functionName + "\n" +
+            _("Double check that you've not made any typo in the name."),
+        function.location);
+      return returnType;
   }
 
   // Validate the type of the function
@@ -238,9 +136,9 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
     } else if (parentType != Type::Number &&
                parentType != Type::NumberOrString) {
       RaiseTypeError(_("You tried to use an expression that returns a "
-                       "number, but another type is expected:") +
-                         " " + TypeToString(parentType),
-                     function.location);
+                              "number, but another type is expected:") +
+                              " " + TypeToString(parentType),
+                            function.location);
       return returnType;
     }
   } else if (returnType == Type::String) {
@@ -254,16 +152,16 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
     } else if (parentType != Type::String &&
                parentType != Type::NumberOrString) {
       RaiseTypeError(_("You tried to use an expression that returns a "
-                       "string, but another type is expected:") +
-                         " " + TypeToString(parentType),
-                     function.location);
+                              "string, but another type is expected:") +
+                              " " + TypeToString(parentType),
+                            function.location);
       return returnType;
     }
   } else {
     if (parentType != returnType) {
       RaiseTypeError(
-          _("You tried to use an expression with the wrong return type:") +
-              " " + TypeToString(returnType),
+          _("You tried to use an expression with the wrong return type:") + " " +
+            TypeToString(returnType),
           function.location);
       return returnType;
     }
@@ -272,12 +170,10 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
   // Validate parameters count
   size_t minParametersCount = GetMinimumParametersNumber(
       metadata.parameters,
-      ExpressionParser2::WrittenParametersFirstIndex(function.objectName,
-                                                     function.behaviorName));
+      ExpressionParser2::WrittenParametersFirstIndex(function.objectName, function.behaviorName));
   size_t maxParametersCount = GetMaximumParametersNumber(
       metadata.parameters,
-      ExpressionParser2::WrittenParametersFirstIndex(function.objectName,
-                                                     function.behaviorName));
+      ExpressionParser2::WrittenParametersFirstIndex(function.objectName, function.behaviorName));
   if (function.parameters.size() < minParametersCount ||
       function.parameters.size() > maxParametersCount) {
     gd::String expectedCountMessage =
@@ -291,29 +187,28 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
     if (function.parameters.size() < minParametersCount) {
       RaiseError(
           "too_few_parameters",
-          _("You have not entered enough parameters for the expression.") +
-              " " + expectedCountMessage,
+          _("You have not entered enough parameters for the expression.") + " " +
+              expectedCountMessage,
           function.location);
     } else {
       RaiseError(
           "extra_parameter",
           _("This parameter was not expected by this expression. Remove it "
-            "or verify that you've entered the proper expression name.") +
-              " " + expectedCountMessage,
-          ExpressionParserLocation(function.parameters[maxParametersCount]
-                                       ->location.GetStartPosition(),
-                                   function.location.GetEndPosition() - 1));
+          "or verify that you've entered the proper expression name.") + " " +
+              expectedCountMessage,
+          ExpressionParserLocation(
+              function.parameters[maxParametersCount]->location.GetStartPosition(),
+              function.location.GetEndPosition() - 1));
     }
     return returnType;
   }
 
   // TODO: reverse the order of diagnostic?
   size_t writtenParametersFirstIndex =
-      ExpressionParser2::WrittenParametersFirstIndex(function.objectName,
-                                                     function.behaviorName);
+      ExpressionParser2::WrittenParametersFirstIndex(
+          function.objectName, function.behaviorName);
   int metadataIndex = writtenParametersFirstIndex;
-  for (int parameterIndex = 0; parameterIndex < function.parameters.size();
-       parameterIndex++) {
+  for (int parameterIndex = 0; parameterIndex < function.parameters.size(); parameterIndex++) {
     auto& parameter = function.parameters[parameterIndex];
     while (metadata.GetParameters()[metadataIndex].IsCodeOnly()) {
       // The sizes are already checked above.
@@ -321,45 +216,45 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
     }
     auto& parameterMetadata = metadata.GetParameters()[metadataIndex];
 
-    if (!parameterMetadata.IsOptional() ||
-        dynamic_cast<EmptyNode*>(parameter.get()) == nullptr) {
+    if (!parameterMetadata.IsOptional() || dynamic_cast<EmptyNode*>(parameter.get()) == nullptr) {
       auto currentParentType = parentType;
       parentType = StringToType(parameterMetadata.GetType());
       parameter->Visit(*this);
       parentType = currentParentType;
-
-      const gd::String& expectedParameterType = parameterMetadata.GetType();
+      
+      const gd::String &expectedParameterType = parameterMetadata.GetType();
       if (gd::ParameterMetadata::IsExpression(
-              ExpressionValidator::variableTypeString, expectedParameterType)) {
-        if (dynamic_cast<IdentifierNode*>(parameter.get()) == nullptr &&
-            dynamic_cast<VariableNode*>(parameter.get()) == nullptr) {
-          RaiseError("malformed_variable_parameter",
-                     _("A variable name was expected but something else was "
-                       "written. Enter just the name of the variable for this "
-                       "parameter."),
-                     parameter->location);
+          ExpressionValidator::variableTypeString, expectedParameterType)) {
+        if (dynamic_cast<IdentifierNode *>(parameter.get()) == nullptr
+         && dynamic_cast<VariableNode *>(parameter.get()) == nullptr) {
+          RaiseError(
+                  "malformed_variable_parameter",
+                  _("A variable name was expected but something else was "
+                    "written. Enter just the name of the variable for this "
+                    "parameter."),
+                parameter->location);
         }
       } else if (gd::ParameterMetadata::IsObject(expectedParameterType)) {
-        if (dynamic_cast<IdentifierNode*>(parameter.get()) == nullptr) {
-          RaiseError("malformed_object_parameter",
-                     _("An object name was expected but something else was "
-                       "written. Enter just the name of the object for this "
-                       "parameter."),
-                     parameter->location);
+        if (dynamic_cast<IdentifierNode *>(parameter.get()) == nullptr) {
+          RaiseError(
+                  "malformed_object_parameter",
+                  _("An object name was expected but something else was "
+                    "written. Enter just the name of the object for this "
+                    "parameter."),
+                parameter->location);
         }
       }
       // String and number are already checked in children.
       else if (!gd::ParameterMetadata::IsExpression(
-                   ExpressionValidator::numberTypeString,
-                   expectedParameterType) &&
-               !gd::ParameterMetadata::IsExpression(
-                   ExpressionValidator::stringTypeString,
-                   expectedParameterType)) {
-        RaiseError("unknown_parameter_type",
-                   _("This function is improperly set up. Reach out to the "
-                     "extension developer or a GDevelop maintainer to fix "
-                     "this issue"),
-                   parameter->location);
+               ExpressionValidator::numberTypeString, expectedParameterType)
+            && !gd::ParameterMetadata::IsExpression(
+              ExpressionValidator::stringTypeString, expectedParameterType)) {
+        RaiseError(
+                "unknown_parameter_type",
+                _("This function is improperly set up. Reach out to the "
+                  "extension developer or a GDevelop maintainer to fix "
+                  "this issue"),
+                parameter->location);
       }
     }
     metadataIndex++;
@@ -367,60 +262,55 @@ ExpressionValidator::Type ExpressionValidator::ValidateFunction(
   return returnType;
 }
 
-// TODO factorize in a file with an enum and helpers?
-const gd::String ExpressionValidator::unknownTypeString = "unknown";
-const gd::String ExpressionValidator::numberTypeString = "number";
-const gd::String ExpressionValidator::stringTypeString = "string";
-const gd::String ExpressionValidator::numberOrStringTypeString =
-    "number|string";
-const gd::String ExpressionValidator::variableTypeString = "variable";
-const gd::String ExpressionValidator::objectTypeString = "object";
-const gd::String ExpressionValidator::emptyTypeString = "empty";
+  // TODO factorize in a file with an enum and helpers?
+  const gd::String ExpressionValidator::unknownTypeString = "unknown";
+  const gd::String ExpressionValidator::numberTypeString = "number";
+  const gd::String ExpressionValidator::stringTypeString = "string";
+  const gd::String ExpressionValidator::numberOrStringTypeString = "number|string";
+  const gd::String ExpressionValidator::variableTypeString = "variable";
+  const gd::String ExpressionValidator::objectTypeString = "object";
+  const gd::String ExpressionValidator::emptyTypeString = "empty";
 
-const gd::String& ExpressionValidator::TypeToString(Type type) {
-  switch (type) {
-    case Type::Unknown:
+  const gd::String &ExpressionValidator::TypeToString(Type type) {
+    switch (type) {
+      case Type::Unknown:
       return unknownTypeString;
-    case Type::Number:
+      case Type::Number:
       return numberTypeString;
-    case Type::String:
+      case Type::String:
       return stringTypeString;
-    case Type::NumberOrString:
+      case Type::NumberOrString:
       return numberOrStringTypeString;
-    case Type::Variable:
+      case Type::Variable:
       return variableTypeString;
-    case Type::Object:
+      case Type::Object:
       return objectTypeString;
-    case Type::Empty:
+      case Type::Empty:
       return emptyTypeString;
+    }
+    return unknownTypeString;
   }
-  return unknownTypeString;
-}
 
-ExpressionValidator::Type ExpressionValidator::StringToType(
-    const gd::String& type) {
-  if (type == ExpressionValidator::numberTypeString ||
-      gd::ParameterMetadata::IsExpression(ExpressionValidator::numberTypeString,
-                                          type)) {
-    return Type::Number;
+  ExpressionValidator::Type ExpressionValidator::StringToType(const gd::String &type) {
+    if (type == ExpressionValidator::numberTypeString
+     || gd::ParameterMetadata::IsExpression(ExpressionValidator::numberTypeString, type)) {
+      return Type::Number;
+    }
+    if (type == ExpressionValidator::stringTypeString
+     || gd::ParameterMetadata::IsExpression(ExpressionValidator::stringTypeString, type)) {
+      return Type::String;
+    }
+    if (type == ExpressionValidator::numberOrStringTypeString) {
+      return Type::NumberOrString;
+    }
+    if (type == ExpressionValidator::variableTypeString
+     || gd::ParameterMetadata::IsExpression(ExpressionValidator::variableTypeString, type)) {
+      return Type::Variable;
+    }
+    if (type == ExpressionValidator::objectTypeString
+     || gd::ParameterMetadata::IsObject(type)) {
+      return Type::Object;
+    }
+    return Type::Unknown;
   }
-  if (type == ExpressionValidator::stringTypeString ||
-      gd::ParameterMetadata::IsExpression(ExpressionValidator::stringTypeString,
-                                          type)) {
-    return Type::String;
-  }
-  if (type == ExpressionValidator::numberOrStringTypeString) {
-    return Type::NumberOrString;
-  }
-  if (type == ExpressionValidator::variableTypeString ||
-      gd::ParameterMetadata::IsExpression(
-          ExpressionValidator::variableTypeString, type)) {
-    return Type::Variable;
-  }
-  if (type == ExpressionValidator::objectTypeString ||
-      gd::ParameterMetadata::IsObject(type)) {
-    return Type::Object;
-  }
-  return Type::Unknown;
-}
 }  // namespace gd

Core/GDCore/IDE/Events/ExpressionValidator.h

@@ -13,18 +13,13 @@
 #include "GDCore/Tools/MakeUnique.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Extensions/Metadata/ExpressionMetadata.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
-#include "GDCore/Project/VariablesContainersList.h"
 
 namespace gd {
 class Expression;
 class ObjectsContainer;
-class VariablesContainer;
 class Platform;
 class ParameterMetadata;
 class ExpressionMetadata;
-class VariablesContainersList;
-class ProjectScopedContainers;
 }  // namespace gd
 
 namespace gd {
@@ -38,13 +33,14 @@ namespace gd {
 class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
  public:
   ExpressionValidator(const gd::Platform &platform_,
-                      const gd::ProjectScopedContainers & projectScopedContainers_,
+                      const gd::ObjectsContainer &globalObjectsContainer_,
+                      const gd::ObjectsContainer &objectsContainer_,
                       const gd::String &rootType_)
       : platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         parentType(StringToType(gd::ParameterMetadata::GetExpressionValueType(rootType_))),
-        childType(Type::Unknown),
-        forbidsUsageOfBracketsBecauseParentIsObject(false) {};
+        childType(Type::Unknown) {};
   virtual ~ExpressionValidator(){};
 
   /**
@@ -52,10 +48,11 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
    * any error including non-fatal ones.
    */
   static bool HasNoErrors(const gd::Platform &platform,
-                      const gd::ProjectScopedContainers & projectScopedContainers,
+                      const gd::ObjectsContainer &globalObjectsContainer,
+                      const gd::ObjectsContainer &objectsContainer,
                       const gd::String &rootType,
                       gd::ExpressionNode& node) {
-    gd::ExpressionValidator validator(platform, projectScopedContainers, rootType);
+    gd::ExpressionValidator validator(platform, globalObjectsContainer, objectsContainer, rootType);
     node.Visit(validator);
     return validator.GetAllErrors().empty();
   }
@@ -85,7 +82,7 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
   }
   void OnVisitOperatorNode(OperatorNode& node) override {
     ReportAnyError(node);
-
+    
     node.leftHandSide->Visit(*this);
     const Type leftType = childType;
 
@@ -188,69 +185,28 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
   }
   void OnVisitVariableNode(VariableNode& node) override {
     ReportAnyError(node);
-
-    if (parentType == Type::Variable) {
-      childType = Type::Variable;
-
-      if (node.child) {
-        node.child->Visit(*this);
-      }
-    } else if (parentType == Type::String || parentType == Type::Number || parentType == Type::NumberOrString) {
-      // The node represents a variable or an object variable in an expression waiting for its *value* to be returned.
-      childType = parentType;
-
-      const auto& variablesContainersList = projectScopedContainers.GetVariablesContainersList();
-      const auto& objectsContainersList = projectScopedContainers.GetObjectsContainersList();
-      const auto& propertiesContainerList = projectScopedContainers.GetPropertiesContainersList();
-
-      forbidsUsageOfBracketsBecauseParentIsObject = false;
-      projectScopedContainers.MatchIdentifierWithName<void>(node.name,
-        [&]() {
-          // This represents an object.
-
-          // While understood by the parser, it's forbidden to use the bracket notation just after
-          // an object name (`MyObject["MyVariable"]`).
-          forbidsUsageOfBracketsBecauseParentIsObject = true;
-        }, [&]() {
-          // This is a variable.
-        }, [&]() {
-          // This is a property.
-          // Being in this node implies that there is at least a child - which is not supported for properties.
-          RaiseTypeError(_("Accessing a child variable of a property is not possible - just write the property name."),
-              node.location);
-        }, [&]() {
-          // This is a parameter.
-          // Being in this node implies that there is at least a child - which is not supported for parameters.
-          RaiseTypeError(_("Accessing a child variable of a parameter is not possible - just write the parameter name."),
-              node.location);
-        }, [&]() {
-          // This is something else.
-          RaiseTypeError(_("No object, variable or property with this name found."),
-              node.location);
-        });
-
-      if (node.child) {
-        node.child->Visit(*this);
-      }
-
-      forbidsUsageOfBracketsBecauseParentIsObject = false;
-    } else {
+    if (node.child) {
+      node.child->Visit(*this);
+    }
+    childType = Type::Variable;
+    if (parentType == Type::String) {
+      RaiseTypeError(_("Variables must be surrounded by VariableString()."),
+                     node.location);
+    } else if (parentType == Type::Number) {
+      RaiseTypeError(_("Variables must be surrounded by Variable()."),
+                     node.location);
+    } else if (parentType == Type::NumberOrString) {
+      RaiseTypeError(
+          _("Variables must be surrounded by Variable() or VariableString()."),
+          node.location);
+    } else if (parentType != Type::Variable) {
       RaiseTypeError(_("You entered a variable, but this type was expected:") +
                          " " + TypeToString(parentType),
                      node.location);
-
-      if (node.child) {
-        node.child->Visit(*this);
-      }
     }
   }
   void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
     ReportAnyError(node);
-
-    // In the case we accessed an object variable (`MyObject.MyVariable`),
-    // brackets can now be used (`MyObject.MyVariable["MyChildVariable"]` is now valid).
-    forbidsUsageOfBracketsBecauseParentIsObject = false;
-
     if (node.child) {
       node.child->Visit(*this);
     }
@@ -259,15 +215,6 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
       VariableBracketAccessorNode& node) override {
     ReportAnyError(node);
 
-    if (forbidsUsageOfBracketsBecauseParentIsObject) {
-      RaiseError("brackets_not_allowed_for_objects",
-                 _("You can't use the brackets to access an object variable. "
-                   "Use a dot followed by the variable name, like this: "
-                   "`MyObject.MyVariable`."),
-                 node.location);
-    }
-    forbidsUsageOfBracketsBecauseParentIsObject = false;
-
     Type currentParentType = parentType;
     parentType = Type::NumberOrString;
     node.expression->Visit(*this);
@@ -280,29 +227,19 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
   void OnVisitIdentifierNode(IdentifierNode& node) override {
     ReportAnyError(node);
     if (parentType == Type::String) {
-      if (!ValidateObjectVariableOrVariableOrProperty(node)) {
-        // The identifier is not a variable, so either the variable is not properly declared
-        // or it's a text without quotes.
-        RaiseTypeError(_("You must wrap your text inside double quotes "
-                              "(example: \"Hello world\")."),
-                            node.location);
-      }
+      RaiseTypeError(_("You must wrap your text inside double quotes "
+                            "(example: \"Hello world\")."),
+                          node.location);
     }
     else if (parentType == Type::Number) {
-      if (!ValidateObjectVariableOrVariableOrProperty(node)) {
-        // The identifier is not a variable, so the variable is not properly declared.
-        RaiseTypeError(
-            _("You must enter a number."), node.location);
-      }
+      RaiseTypeError(
+          _("You must enter a number."), node.location);
     }
     else if (parentType == Type::NumberOrString) {
-      if (!ValidateObjectVariableOrVariableOrProperty(node)) {
-        // The identifier is not a variable, so either the variable is not properly declared
-        // or it's a text without quotes.
-        RaiseTypeError(
-            _("You must enter a number or a text, wrapped inside double quotes (example: \"Hello world\"), or a variable name."),
-            node.location);
-      }
+      RaiseTypeError(
+          _("You must enter a number or a text, wrapped inside double quotes "
+            "(example: \"Hello world\")."),
+          node.location);
     }
     else if (parentType != Type::Object && parentType != Type::Variable) {
       // It can't happen.
@@ -341,7 +278,6 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
  private:
   enum Type {Unknown = 0, Number, String, NumberOrString, Variable, Object, Empty};
   Type ValidateFunction(const gd::FunctionCallNode& function);
-  bool ValidateObjectVariableOrVariableOrProperty(const gd::IdentifierNode& identifier);
 
   void ReportAnyError(const ExpressionNode& node, bool isFatal = true) {
     if (node.diagnostic && node.diagnostic->IsError()) {
@@ -355,7 +291,7 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
     }
   }
 
-  void RaiseError(const gd::String &type,
+  void RaiseError(const gd::String &type, 
       const gd::String &message, const ExpressionParserLocation &location, bool isFatal = true) {
     auto diagnostic = gd::make_unique<ExpressionParserError>(
         type, message, location);
@@ -393,11 +329,11 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
   std::vector<ExpressionParserDiagnostic*> fatalErrors;
   std::vector<ExpressionParserDiagnostic*> allErrors;
   std::vector<std::unique_ptr<ExpressionParserDiagnostic>> supplementalErrors;
-  Type childType; ///< The type "discovered" down the tree and passed up.
-  Type parentType; ///< The type "required" by the top of the tree.
-  bool forbidsUsageOfBracketsBecauseParentIsObject;
+  Type childType;
+  Type parentType;
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
 };
 
 }  // namespace gd

Core/GDCore/IDE/Events/ExpressionVariableOwnerFinder.h

@@ -15,7 +15,6 @@
 #include "GDCore/Extensions/Metadata/ObjectMetadata.h"
 #include "GDCore/Extensions/Metadata/ParameterMetadata.h"
 #include "GDCore/Project/Layout.h"  // For GetTypeOfObject and GetTypeOfBehavior
-#include "GDCore/Project/ObjectsContainersList.h"
 #include "GDCore/Tools/Localization.h"
 
 namespace gd {
@@ -32,10 +31,6 @@ namespace gd {
  * \brief Find the object name that should be used as a context of the
  * expression or sub-expression that a given node represents.
  *
- * This is needed because of the legacy convention where a "objectvar"
- * parameter represents a variable of the object represented by the previous "object"
- * parameter.
- *
  * \see gd::ExpressionParser2
  */
 class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWorker {
@@ -46,11 +41,12 @@ class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWo
    * context of the expression or sub-expression that a given node represents.
    */
   static const gd::String GetObjectName(const gd::Platform &platform,
-                      const gd::ObjectsContainersList &objectsContainersList,
+                      const gd::ObjectsContainer &globalObjectsContainer,
+                      const gd::ObjectsContainer &objectsContainer,
                       const gd::String& rootObjectName,
                       gd::ExpressionNode& node) {
     gd::ExpressionVariableOwnerFinder typeFinder(
-        platform, objectsContainersList, rootObjectName);
+        platform, globalObjectsContainer, objectsContainer, rootObjectName);
     node.Visit(typeFinder);
     return typeFinder.GetObjectName();
   }
@@ -59,10 +55,12 @@ class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWo
 
  protected:
   ExpressionVariableOwnerFinder(const gd::Platform &platform_,
-                       const gd::ObjectsContainersList &objectsContainersList_,
+                       const gd::ObjectsContainer &globalObjectsContainer_,
+                       const gd::ObjectsContainer &objectsContainer_,
                        const gd::String& rootObjectName_)
       : platform(platform_),
-        objectsContainersList(objectsContainersList_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         rootObjectName(rootObjectName_),
         objectName(""),
         variableNode(nullptr) {};
@@ -128,8 +126,9 @@ class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWo
     }
     const gd::ParameterMetadata* parameterMetadata =
         MetadataProvider::GetFunctionCallParameterMetadata(
-            platform,
-            objectsContainersList,
+            platform, 
+            globalObjectsContainer,
+            objectsContainer,
             functionCall,
             parameterIndex);
     if (parameterMetadata == nullptr
@@ -143,8 +142,9 @@ class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWo
     for (int previousIndex = parameterIndex - 1; previousIndex >= 0; previousIndex--) {
       const gd::ParameterMetadata* previousParameterMetadata =
           MetadataProvider::GetFunctionCallParameterMetadata(
-              platform,
-              objectsContainersList,
+              platform, 
+              globalObjectsContainer,
+              objectsContainer,
               functionCall,
               previousIndex);
       if (previousParameterMetadata != nullptr
@@ -162,7 +162,8 @@ class GD_CORE_API ExpressionVariableOwnerFinder : public ExpressionParser2NodeWo
   gd::ExpressionNode *variableNode;
 
   const gd::Platform &platform;
-  const gd::ObjectsContainersList &objectsContainersList;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   const gd::String &rootObjectName;
 };
 

Core/GDCore/IDE/Events/ExpressionsParameterMover.cpp

@@ -31,14 +31,16 @@ namespace gd {
 class GD_CORE_API ExpressionParameterMover
     : public ExpressionParser2NodeWorker {
  public:
-  ExpressionParameterMover(const gd::ProjectScopedContainers& projectScopedContainers_,
+  ExpressionParameterMover(const gd::ObjectsContainer& globalObjectsContainer_,
+                           const gd::ObjectsContainer& objectsContainer_,
                            const gd::String& behaviorType_,
                            const gd::String& objectType_,
                            const gd::String& functionName_,
                            std::size_t oldIndex_,
                            std::size_t newIndex_)
       : hasDoneMoving(false),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         behaviorType(behaviorType_),
         objectType(objectType_),
         functionName(functionName_),
@@ -96,16 +98,16 @@ class GD_CORE_API ExpressionParameterMover
         // This refactor only applies on events object functions
         // and events object functions doesn't exist yet.
         // This is a dead code.
-        const gd::String& thisObjectType = projectScopedContainers
-            .GetObjectsContainersList().GetTypeOfObject(node.objectName);
+        const gd::String& thisObjectType = gd::GetTypeOfObject(
+            globalObjectsContainer, objectsContainer, node.objectName);
         if (thisObjectType == objectType) {
           moveParameter(node.parameters, 1);
           hasDoneMoving = true;
         }
       } else if (!behaviorType.empty() && !node.behaviorName.empty()) {
         // Move parameter of a behavior function
-        const gd::String& thisBehaviorType = projectScopedContainers
-            .GetObjectsContainersList().GetTypeOfBehavior(node.behaviorName);
+        const gd::String& thisBehaviorType = gd::GetTypeOfBehavior(
+            globalObjectsContainer, objectsContainer, node.behaviorName);
         if (thisBehaviorType == behaviorType) {
           moveParameter(node.parameters, 2);
           hasDoneMoving = true;
@@ -124,7 +126,8 @@ class GD_CORE_API ExpressionParameterMover
 
  private:
   bool hasDoneMoving;
-  const gd::ProjectScopedContainers& projectScopedContainers;
+  const gd::ObjectsContainer& globalObjectsContainer;
+  const gd::ObjectsContainer& objectsContainer;
   const gd::String& behaviorType;  // The behavior type of the function which
                                    // must have a parameter moved (optional).
   const gd::String& objectType;    // The object type of the function which
@@ -152,7 +155,8 @@ bool ExpressionsParameterMover::DoVisitInstruction(gd::Instruction& instruction,
 
     auto node = expression.GetRootNode();
     if (node) {
-      ExpressionParameterMover mover(GetProjectScopedContainers(),
+      ExpressionParameterMover mover(GetGlobalObjectsContainer(),
+                                     GetObjectsContainer(),
                                      behaviorType,
                                      objectType,
                                      functionName,

Core/GDCore/IDE/Events/ExpressionsRenamer.cpp

@@ -23,20 +23,22 @@
 namespace gd {
 
 /**
- * \brief Go through the nodes and change the given function name to a new name.
+ * \brief Go through the nodes and change the given object name to a new one.
  *
  * \see gd::ExpressionParser2
  */
 class GD_CORE_API ExpressionFunctionRenamer
     : public ExpressionParser2NodeWorker {
  public:
-  ExpressionFunctionRenamer(const gd::ProjectScopedContainers& projectScopedContainers_,
+  ExpressionFunctionRenamer(const gd::ObjectsContainer& globalObjectsContainer_,
+                            const gd::ObjectsContainer& objectsContainer_,
                             const gd::String& behaviorType_,
                             const gd::String& objectType_,
                             const gd::String& oldFunctionName_,
                             const gd::String& newFunctionName_)
       : hasDoneRenaming(false),
-        projectScopedContainers(projectScopedContainers_),
+        globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         behaviorType(behaviorType_),
         objectType(objectType_),
         oldFunctionName(oldFunctionName_),
@@ -69,18 +71,16 @@ class GD_CORE_API ExpressionFunctionRenamer
     node.expression->Visit(*this);
     if (node.child) node.child->Visit(*this);
   }
-  void OnVisitIdentifierNode(IdentifierNode& node) override {
-    // Nothing to do as this is either a variable, an object variable a property or something else
-    // but not an expression.
-  }
+  void OnVisitIdentifierNode(IdentifierNode& node) override {}
   void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {
     if (!node.behaviorFunctionName.empty()) {
       // Behavior function name
       if (!behaviorType.empty() &&
           node.behaviorFunctionName == oldFunctionName) {
-        const gd::String& thisBehaviorType = projectScopedContainers
-          .GetObjectsContainersList().GetTypeOfBehavior(
-            node.objectFunctionOrBehaviorName);
+        const gd::String& thisBehaviorType =
+            gd::GetTypeOfBehavior(globalObjectsContainer,
+                                  objectsContainer,
+                                  node.objectFunctionOrBehaviorName);
         if (thisBehaviorType == behaviorType) {
           node.behaviorFunctionName = newFunctionName;
           hasDoneRenaming = true;
@@ -90,8 +90,8 @@ class GD_CORE_API ExpressionFunctionRenamer
       // Object function name
       if (behaviorType.empty() && !objectType.empty() &&
           node.objectFunctionOrBehaviorName == oldFunctionName) {
-        const gd::String& thisObjectType = projectScopedContainers
-            .GetObjectsContainersList().GetTypeOfObject(node.objectName);
+        const gd::String& thisObjectType = gd::GetTypeOfObject(
+            globalObjectsContainer, objectsContainer, node.objectName);
         if (thisObjectType == objectType) {
           node.objectFunctionOrBehaviorName = newFunctionName;
           hasDoneRenaming = true;
@@ -104,16 +104,16 @@ class GD_CORE_API ExpressionFunctionRenamer
       if (behaviorType.empty() && !objectType.empty() &&
           !node.objectName.empty()) {
         // Replace an object function
-        const gd::String& thisObjectType = projectScopedContainers
-            .GetObjectsContainersList().GetTypeOfObject(node.objectName);
+        const gd::String& thisObjectType = gd::GetTypeOfObject(
+            globalObjectsContainer, objectsContainer, node.objectName);
         if (thisObjectType == objectType) {
           node.functionName = newFunctionName;
           hasDoneRenaming = true;
         }
       } else if (!behaviorType.empty() && !node.behaviorName.empty()) {
         // Replace a behavior function
-        const gd::String& thisBehaviorType = projectScopedContainers
-            .GetObjectsContainersList().GetTypeOfBehavior(node.behaviorName);
+        const gd::String& thisBehaviorType = gd::GetTypeOfBehavior(
+            globalObjectsContainer, objectsContainer, node.behaviorName);
         if (thisBehaviorType == behaviorType) {
           node.functionName = newFunctionName;
           hasDoneRenaming = true;
@@ -132,7 +132,8 @@ class GD_CORE_API ExpressionFunctionRenamer
 
  private:
   bool hasDoneRenaming;
-  const gd::ProjectScopedContainers& projectScopedContainers;
+  const gd::ObjectsContainer& globalObjectsContainer;
+  const gd::ObjectsContainer& objectsContainer;
   const gd::String& behaviorType;  // The behavior type for which the expression
                                    // must be replaced (optional).
   const gd::String& objectType;    // The object type for which the expression
@@ -158,7 +159,8 @@ bool ExpressionsRenamer::DoVisitInstruction(gd::Instruction& instruction,
 
     auto node = expression.GetRootNode();
     if (node) {
-      ExpressionFunctionRenamer renamer(GetProjectScopedContainers(),
+      ExpressionFunctionRenamer renamer(GetGlobalObjectsContainer(),
+                                        GetObjectsContainer(),
                                         behaviorType,
                                         objectType,
                                         oldFunctionName,

Core/GDCore/IDE/Events/ProjectElementRenamer.cpp

@@ -34,12 +34,13 @@ class GD_CORE_API ExpressionIdentifierStringFinder
 public:
   ExpressionIdentifierStringFinder(
       const gd::Platform &platform_,
-      const gd::ProjectScopedContainers& projectScopedContainers_,
+      const gd::ObjectsContainer &globalObjectsContainer_,
+      const gd::ObjectsContainer &objectsContainer_,
       const gd::String &expressionPlainString_,
       const gd::String &parameterType_, const gd::String &objectName_,
       const gd::String &layerName_, const gd::String &oldName_)
-      : platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
+      : platform(platform_), globalObjectsContainer(globalObjectsContainer_),
+        objectsContainer(objectsContainer_),
         expressionPlainString(expressionPlainString_),
         parameterType(parameterType_), objectName(objectName_),
         layerName(layerName_), oldName(oldName_){};
@@ -81,27 +82,16 @@ protected:
   void OnVisitFunctionCallNode(FunctionCallNode &node) override {
     gd::String lastLayerName;
     gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-        platform, projectScopedContainers.GetObjectsContainersList(), node,
+        platform, globalObjectsContainer, objectsContainer, node,
         [&](const gd::ParameterMetadata &parameterMetadata,
             std::unique_ptr<gd::ExpressionNode> &parameterNode,
             size_t parameterIndex, const gd::String &lastObjectName) {
           if (parameterMetadata.GetType() == "layer") {
-            if (parameterNode->location.GetEndPosition() -
-                    parameterNode->location.GetStartPosition() <
-                2) {
-              // This is either the base layer or an invalid layer name.
-              // Keep it as is.
-              lastLayerName = expressionPlainString.substr(
-                  parameterNode->location.GetStartPosition(),
-                  parameterNode->location.GetEndPosition() -
-                      parameterNode->location.GetStartPosition());
-            } else {
-              // Remove quotes, so it can be compared to the layer name.
-              lastLayerName = expressionPlainString.substr(
-                  parameterNode->location.GetStartPosition() + 1,
-                  parameterNode->location.GetEndPosition() -
-                      parameterNode->location.GetStartPosition() - 2);
-            }
+            // Remove quotes, it won't match if it's not a literal anyway.
+            lastLayerName = expressionPlainString.substr(
+                parameterNode->location.GetStartPosition() + 1,
+                parameterNode->location.GetEndPosition() -
+                    parameterNode->location.GetStartPosition() - 2);
           }
           if (parameterMetadata.GetType() == parameterType) {
             auto parameterExpressionPlainString = expressionPlainString.substr(
@@ -122,7 +112,8 @@ protected:
 
 private:
   const gd::Platform &platform;
-  const gd::ProjectScopedContainers &projectScopedContainers;
+  const gd::ObjectsContainer &globalObjectsContainer;
+  const gd::ObjectsContainer &objectsContainer;
   /// It's used to extract parameter content.
   const gd::String &expressionPlainString;
   const gd::String &oldName;
@@ -152,15 +143,9 @@ bool ProjectElementRenamer::DoVisitInstruction(gd::Instruction &instruction,
           const gd::Expression &parameterValue, size_t parameterIndex,
           const gd::String &lastObjectName) {
         if (parameterMetadata.GetType() == "layer") {
-          if (parameterValue.GetPlainString().length() < 2) {
-            // This is either the base layer or an invalid layer name.
-            // Keep it as is.
-            lastLayerName = parameterValue.GetPlainString();
-          } else {
-            // Remove quotes, so it can be compared to the layer name.
-            lastLayerName = parameterValue.GetPlainString().substr(
-                1, parameterValue.GetPlainString().length() - 2);
-          }
+          // Remove quotes, it won't match if it's not a literal anyway.
+          lastLayerName = parameterValue.GetPlainString().substr(
+              1, parameterValue.GetPlainString().length() - 2);
         }
 
         if (parameterMetadata.GetType() == parameterType &&
@@ -174,12 +159,13 @@ bool ProjectElementRenamer::DoVisitInstruction(gd::Instruction &instruction,
         auto node = parameterValue.GetRootNode();
         if (node) {
           ExpressionIdentifierStringFinder finder(
-              platform, GetProjectScopedContainers(),
+              platform, GetGlobalObjectsContainer(), GetObjectsContainer(),
               parameterValue.GetPlainString(), parameterType, objectName,
               layerName, oldName);
           node->Visit(finder);
 
           if (finder.GetOccurrences().size() > 0) {
+
             gd::String newNameWithQuotes = "\"" + newName + "\"";
             gd::String oldParameterValue = parameterValue.GetPlainString();
             gd::String newParameterValue;

Core/GDCore/IDE/Events/UsedExtensionsFinder.cpp

@@ -108,33 +108,6 @@ void UsedExtensionsFinder::OnVisitUnaryOperatorNode(UnaryOperatorNode& node) {
 // Add variable extension and visit sub-expressions on variable nodes
 void UsedExtensionsFinder::OnVisitVariableNode(VariableNode& node) {
   result.GetUsedExtensions().insert("BuiltinVariables");
-
-  auto type = gd::ExpressionTypeFinder::GetType(
-      project.GetCurrentPlatform(), GetObjectsContainersList(), rootType, node);
-
-  if (gd::ParameterMetadata::IsExpression("variable", type)) {
-    // Nothing to do (this can't reference an object)
-  } else {
-    GetProjectScopedContainers().MatchIdentifierWithName<void>(node.name,
-      [&]() {
-        // This represents an object.
-        auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
-          project.GetCurrentPlatform(), node.name);
-        result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
-        for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
-          result.GetUsedIncludeFiles().insert(includeFile);
-        }
-      }, [&]() {
-        // This is a variable.
-      }, [&]() {
-        // This is a property.
-      }, [&]() {
-        // This is a parameter.
-      }, [&]() {
-        // This is something else.
-      });
-  }
-
   if (node.child) node.child->Visit(*this);
 };
 
@@ -154,10 +127,9 @@ void UsedExtensionsFinder::OnVisitVariableBracketAccessorNode(
 // Add extensions bound to Objects/Behaviors/Functions
 void UsedExtensionsFinder::OnVisitIdentifierNode(IdentifierNode &node) {
   auto type = gd::ExpressionTypeFinder::GetType(
-      project.GetCurrentPlatform(), GetObjectsContainersList(), rootType, node);
-  if (gd::ParameterMetadata::IsObject(type) ||
-      GetObjectsContainersList().HasObjectOrGroupNamed(node.identifierName)) {
-    // An object or object variable is used.
+      project.GetCurrentPlatform(), GetGlobalObjectsContainer(),
+      GetObjectsContainer(), rootType, node);
+  if (gd::ParameterMetadata::IsObject(type)) {
     auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
         project.GetCurrentPlatform(), node.identifierName);
     result.GetUsedExtensions().insert(metadata.GetExtension().GetName());

Core/GDCore/IDE/Project/ArbitraryResourceWorker.cpp

@@ -17,11 +17,9 @@
 #include "GDCore/Extensions/Metadata/ParameterMetadataTools.h"
 #include "GDCore/Extensions/Platform.h"
 #include "GDCore/Extensions/PlatformExtension.h"
+#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
 #include "GDCore/Project/Project.h"
 #include "GDCore/Project/ResourcesManager.h"
-#include "GDCore/Project/Effect.h"
-#include "GDCore/Tools/Log.h"
-#include "GDCore/IDE/ResourceExposer.h"
 
 using namespace std;
 
@@ -133,9 +131,29 @@ void ArbitraryResourceWorker::ExposeEmbeddeds(gd::String& resourceName) {
           std::cout << targetResourceName << std::endl;
           gd::Resource& targetResource =
               resourcesManager->GetResource(targetResourceName);
+          const gd::String& targetResourceKind = targetResource.GetKind();
 
           gd::String potentiallyUpdatedTargetResourceName = targetResourceName;
-          ExposeResourceWithType(targetResource.GetKind(), potentiallyUpdatedTargetResourceName);
+
+          if (targetResourceKind == "audio") {
+            ExposeAudio(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "bitmapFont") {
+            ExposeBitmapFont(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "font") {
+            ExposeFont(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "image") {
+            ExposeImage(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "json") {
+            ExposeJson(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "tilemap") {
+            ExposeTilemap(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "tileset") {
+            ExposeTileset(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "video") {
+            ExposeVideo(potentiallyUpdatedTargetResourceName);
+          } else if (targetResourceKind == "model3D") {
+            ExposeModel3D(potentiallyUpdatedTargetResourceName);
+          }
 
           if (potentiallyUpdatedTargetResourceName != targetResourceName) {
             // The resource name was renamed. Also update the mapping.
@@ -152,48 +170,6 @@ void ArbitraryResourceWorker::ExposeEmbeddeds(gd::String& resourceName) {
   }
 }
 
-void ArbitraryResourceWorker::ExposeResourceWithType(
-    const gd::String &resourceType, gd::String &resourceName) {
-  if (resourceType == "image") {
-    ExposeImage(resourceName);
-    return;
-  }
-  if (resourceType == "model3D") {
-    ExposeModel3D(resourceName);
-    return;
-  }
-  if (resourceType == "audio") {
-    ExposeAudio(resourceName);
-    return;
-  }
-  if (resourceType == "font") {
-    ExposeFont(resourceName);
-    return;
-  }
-  if (resourceType == "bitmapFont") {
-    ExposeBitmapFont(resourceName);
-    return;
-  }
-  if (resourceType == "tilemap") {
-    ExposeTilemap(resourceName);
-    return;
-  }
-  if (resourceType == "tileset") {
-    ExposeTileset(resourceName);
-    return;
-  }
-  if (resourceType == "json") {
-    ExposeJson(resourceName);
-    return;
-  }
-  if (resourceType == "video") {
-    ExposeVideo(resourceName);
-    return;
-  }
-  gd::LogError("Unexpected resource type: " + resourceType + " for: " + resourceName);
-  return;
-}
-
 void ArbitraryResourceWorker::ExposeResource(gd::Resource& resource) {
   if (!resource.UseFile()) return;
 
@@ -204,98 +180,86 @@ void ArbitraryResourceWorker::ExposeResource(gd::Resource& resource) {
 
 ArbitraryResourceWorker::~ArbitraryResourceWorker() {}
 
-bool ResourceWorkerInEventsWorker::DoVisitInstruction(gd::Instruction& instruction, bool isCondition) {
-  const auto& platform = project.GetCurrentPlatform();
-  const auto& metadata = isCondition
-                              ? gd::MetadataProvider::GetConditionMetadata(
-                                    platform, instruction.GetType())
-                              : gd::MetadataProvider::GetActionMetadata(
-                                    platform, instruction.GetType());
+/**
+ * Launch the specified resource worker on every resource referenced in the
+ * events.
+ */
+class ResourceWorkerInEventsWorker : public ArbitraryEventsWorker {
+ public:
+  ResourceWorkerInEventsWorker(const gd::Project& project_,
+                               gd::ArbitraryResourceWorker& worker_)
+      : project(project_), worker(worker_){};
+  virtual ~ResourceWorkerInEventsWorker(){};
 
-  gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-      instruction.GetParameters(),
-      metadata.GetParameters(),
-      [this, &instruction](const gd::ParameterMetadata& parameterMetadata,
-                            const gd::Expression& parameterExpression,
-                            size_t parameterIndex,
-                            const gd::String& lastObjectName) {
-        const String& parameterValue = parameterExpression.GetPlainString();
-        if (parameterMetadata.GetType() ==
-                "police" ||  // Should be renamed fontResource
-            parameterMetadata.GetType() == "fontResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeFont(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "soundfile" ||
-                    parameterMetadata.GetType() ==
-                        "musicfile") {  // Should be renamed audioResource
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeAudio(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "bitmapFontResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeBitmapFont(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "imageResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeImage(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "jsonResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeJson(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "tilemapResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeTilemap(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "tilesetResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeTileset(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        } else if (parameterMetadata.GetType() == "model3DResource") {
-          gd::String updatedParameterValue = parameterValue;
-          worker.ExposeModel3D(updatedParameterValue);
-          instruction.SetParameter(parameterIndex, updatedParameterValue);
-        }
-      });
+ private:
+  bool DoVisitInstruction(gd::Instruction& instruction, bool isCondition) {
+    const auto& platform = project.GetCurrentPlatform();
+    const auto& metadata = isCondition
+                               ? gd::MetadataProvider::GetConditionMetadata(
+                                     platform, instruction.GetType())
+                               : gd::MetadataProvider::GetActionMetadata(
+                                     platform, instruction.GetType());
 
-  return false;
+    gd::ParameterMetadataTools::IterateOverParametersWithIndex(
+        instruction.GetParameters(),
+        metadata.GetParameters(),
+        [this, &instruction](const gd::ParameterMetadata& parameterMetadata,
+                             const gd::Expression& parameterExpression,
+                             size_t parameterIndex,
+                             const gd::String& lastObjectName) {
+          const String& parameterValue = parameterExpression.GetPlainString();
+          if (parameterMetadata.GetType() ==
+                  "police" ||  // Should be renamed fontResource
+              parameterMetadata.GetType() == "fontResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeFont(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "soundfile" ||
+                     parameterMetadata.GetType() ==
+                         "musicfile") {  // Should be renamed audioResource
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeAudio(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "bitmapFontResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeBitmapFont(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "imageResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeImage(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "jsonResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeJson(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "tilemapResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeTilemap(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "tilesetResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeTileset(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          } else if (parameterMetadata.GetType() == "model3DResource") {
+            gd::String updatedParameterValue = parameterValue;
+            worker.ExposeModel3D(updatedParameterValue);
+            instruction.SetParameter(parameterIndex, updatedParameterValue);
+          }
+        });
+
+    return false;
+  };
+
+  const gd::Project& project;
+  gd::ArbitraryResourceWorker& worker;
 };
 
 void LaunchResourceWorkerOnEvents(const gd::Project& project,
                                   gd::EventsList& events,
                                   gd::ArbitraryResourceWorker& worker) {
-  gd::ResourceWorkerInEventsWorker eventsWorker(project, worker);
+  ResourceWorkerInEventsWorker eventsWorker(project, worker);
   eventsWorker.Launch(events);
 }
 
-gd::ResourceWorkerInEventsWorker
-GetResourceWorkerOnEvents(const gd::Project &project,
-                          gd::ArbitraryResourceWorker &worker) {
-  gd::ResourceWorkerInEventsWorker eventsWorker(project, worker);
-  return eventsWorker;
-}
-
-void ResourceWorkerInObjectsWorker::DoVisitObject(gd::Object &object) {
-  object.GetConfiguration().ExposeResources(worker);
-  auto& effects = object.GetEffects();
-  for (size_t effectIndex = 0; effectIndex < effects.GetEffectsCount(); effectIndex++)
-  {
-    auto& effect = effects.GetEffect(effectIndex);
-    gd::ResourceExposer::ExposeEffectResources(project.GetCurrentPlatform(), effect, worker);
-  }
-};
-
-void ResourceWorkerInObjectsWorker::DoVisitBehavior(gd::Behavior &behavior){
-    // TODO Allow behaviors to expose resources
-};
-
-gd::ResourceWorkerInObjectsWorker
-GetResourceWorkerOnObjects(const gd::Project &project,
-                           gd::ArbitraryResourceWorker &worker) {
-  gd::ResourceWorkerInObjectsWorker eventsWorker(project, worker);
-  return eventsWorker;
-}
-
 }  // namespace gd
 #endif

Core/GDCore/IDE/Project/ArbitraryResourceWorker.h

@@ -4,14 +4,13 @@
  * reserved. This project is released under the MIT License.
  */
 
-#pragma once
+#ifndef ARBITRARYRESOURCEWORKER_H
+#define ARBITRARYRESOURCEWORKER_H
 
 #include <map>
 #include <memory>
 #include <vector>
 #include "GDCore/String.h"
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
-#include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
 namespace gd {
 class BaseEvent;
 }
@@ -54,11 +53,6 @@ class GD_CORE_API ArbitraryResourceWorker {
    */
   void ExposeResources(gd::ResourcesManager *resourcesManager);
 
-  /**
-   * \brief Expose a resource from a given type.
-   */
-  void ExposeResourceWithType(const gd::String& resourceType, gd::String& resourceName);
-
   /**
    * \brief Expose an image, which is always a reference to a "image" resource.
    */
@@ -138,47 +132,18 @@ class GD_CORE_API ArbitraryResourceWorker {
 };
 
 /**
- * Launch the specified resource worker on every resource referenced in the
- * events.
+ * Tool function iterating over each event and calling
+ * Expose(Actions/Conditions)Resources for each actions and conditions with the
+ * ArbitraryResourceWorker passed as argument.
+ *
+ * \see gd::ArbitraryResourceWorker
+ * \ingroup IDE
  */
-class ResourceWorkerInEventsWorker : public gd::ArbitraryEventsWorker {
-public:
-  ResourceWorkerInEventsWorker(const gd::Project &project_,
-                               gd::ArbitraryResourceWorker &worker_)
-      : project(project_), worker(worker_){};
-  virtual ~ResourceWorkerInEventsWorker(){};
-
-private:
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override;
-
-  const gd::Project &project;
-  gd::ArbitraryResourceWorker &worker;
-};
-
-ResourceWorkerInEventsWorker GD_CORE_API GetResourceWorkerOnEvents(
-    const gd::Project &project, gd::ArbitraryResourceWorker &worker);
-
-/**
- * Launch the specified resource worker on every resource referenced in the
- * objects.
- */
-class GD_CORE_API ResourceWorkerInObjectsWorker
-    : public gd::ArbitraryObjectsWorker {
-public:
-  ResourceWorkerInObjectsWorker(const gd::Project &project_, gd::ArbitraryResourceWorker &worker_)
-      : project(project_), worker(worker_){};
-  ~ResourceWorkerInObjectsWorker() {}
-
-private:
-  void DoVisitObject(gd::Object &object) override;
-  void DoVisitBehavior(gd::Behavior &behavior) override;
-
-  const gd::Project &project;
-  gd::ArbitraryResourceWorker &worker;
-};
-
-gd::ResourceWorkerInObjectsWorker GD_CORE_API
-GetResourceWorkerOnObjects(const gd::Project &project, gd::ArbitraryResourceWorker &worker);
+void GD_CORE_API
+LaunchResourceWorkerOnEvents(const gd::Project &project,
+                             gd::EventsList &events,
+                             gd::ArbitraryResourceWorker &worker);
 
 }  // namespace gd
+
+#endif  // ARBITRARYRESOURCEWORKER_H

Core/GDCore/IDE/Project/ProjectResourcesAdder.cpp

@@ -9,7 +9,6 @@
 #include "GDCore/Project/Project.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Tools/Log.h"
-#include "GDCore/IDE/ResourceExposer.h"
 
 using namespace std;
 
@@ -20,7 +19,7 @@ std::vector<gd::String> ProjectResourcesAdder::GetAllUseless(
   std::vector<gd::String> unusedResources;
   // Search for resources used in the project
   gd::ResourcesInUseHelper resourcesInUse;
-  gd::ResourceExposer::ExposeWholeProjectResources(project, resourcesInUse);
+  project.ExposeResources(resourcesInUse);
   std::set<gd::String>& usedResources = resourcesInUse.GetAll(resourceType);
 
   // Search all resources not used

Core/GDCore/IDE/Project/ProjectResourcesCopier.cpp

@@ -12,7 +12,6 @@
 #include "GDCore/Project/Project.h"
 #include "GDCore/Tools/Localization.h"
 #include "GDCore/Tools/Log.h"
-#include "GDCore/IDE/ResourceExposer.h"
 
 using namespace std;
 
@@ -27,7 +26,7 @@ bool ProjectResourcesCopier::CopyAllResourcesTo(
     bool preserveDirectoryStructure) {
   // Check if there are some resources with absolute filenames
   gd::ResourcesAbsolutePathChecker absolutePathChecker(fs);
-  gd::ResourceExposer::ExposeWholeProjectResources(originalProject, absolutePathChecker);
+  originalProject.ExposeResources(absolutePathChecker);
 
   auto projectDirectory = fs.DirNameFrom(originalProject.GetProjectFile());
   std::cout << "Copying all resources from " << projectDirectory << " to "
@@ -42,10 +41,10 @@ bool ProjectResourcesCopier::CopyAllResourcesTo(
       preserveAbsoluteFilenames);
 
   if (updateOriginalProject) {
-    gd::ResourceExposer::ExposeWholeProjectResources(originalProject, resourcesMergingHelper);
+    originalProject.ExposeResources(resourcesMergingHelper);
   } else {
     std::shared_ptr<gd::Project> project(new gd::Project(originalProject));
-    gd::ResourceExposer::ExposeWholeProjectResources(*project, resourcesMergingHelper);
+    project->ExposeResources(resourcesMergingHelper);
   }
 
   // Copy resources

Core/GDCore/IDE/Project/ResourcesInUseHelper.h

@@ -13,7 +13,6 @@
 
 #include "GDCore/IDE/Project/ArbitraryResourceWorker.h"
 #include "GDCore/String.h"
-#include "GDCore/IDE/ResourceExposer.h"
 
 namespace gd {
 
@@ -24,7 +23,7 @@ namespace gd {
  * Usage example:
 \code
 gd::ResourcesInUseHelper resourcesInUse;
-gd::ResourceExposer::ExposeWholeProjectResources(project, resourcesInUse);
+project.ExposeResources(resourcesInUse);
 
 //Get a set with the name of all images in the project:
 std::set<gd::String> & usedImages = resourcesInUse.GetAllImages();

Core/GDCore/IDE/ProjectBrowserHelper.cpp

@@ -16,9 +16,7 @@
 #include "GDCore/Project/EventsFunctionsExtension.h"
 #include "GDCore/Project/ExternalEvents.h"
 #include "GDCore/Project/Layout.h"
-#include "GDCore/Project/PropertiesContainer.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/String.h"
 
 namespace gd {
@@ -88,17 +86,15 @@ void ProjectBrowserHelper::ExposeLayoutEvents(
 void ProjectBrowserHelper::ExposeLayoutEvents(
     gd::Project &project, gd::Layout &layout,
     gd::ArbitraryEventsWorkerWithContext &worker) {
-  auto projectScopedContainers =
-    gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout);
 
   // Add layouts events
-  worker.Launch(layout.GetEvents(), projectScopedContainers);
+  worker.Launch(layout.GetEvents(), project, layout);
 
   // Add external events events
   for (std::size_t s = 0; s < project.GetExternalEventsCount(); s++) {
     auto &externalEvents = project.GetExternalEvents(s);
     if (externalEvents.GetAssociatedLayout() == layout.GetName()) {
-      worker.Launch(externalEvents.GetEvents(), projectScopedContainers);
+      worker.Launch(externalEvents.GetEvents(), project, layout);
     }
   }
 }
@@ -112,19 +108,15 @@ void ProjectBrowserHelper::ExposeProjectEvents(
   // Add layouts events
   for (std::size_t s = 0; s < project.GetLayoutsCount(); s++) {
     auto &layout = project.GetLayout(s);
-    auto projectScopedContainers =
-      gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout);
-    worker.Launch(layout.GetEvents(), projectScopedContainers);
+    worker.Launch(layout.GetEvents(), project, layout);
   }
   // Add external events events
   for (std::size_t s = 0; s < project.GetExternalEventsCount(); s++) {
     const auto &externalEvents = project.GetExternalEvents(s);
     const gd::String &associatedLayout = externalEvents.GetAssociatedLayout();
     if (project.HasLayoutNamed(associatedLayout)) {
-      auto &layout = project.GetLayout(associatedLayout);
-      auto projectScopedContainers =
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersForProjectAndLayout(project, layout);
-      worker.Launch(project.GetExternalEvents(s).GetEvents(), projectScopedContainers);
+      worker.Launch(project.GetExternalEvents(s).GetEvents(), project,
+                    project.GetLayout(associatedLayout));
     }
   }
   // Add events based extensions
@@ -138,11 +130,9 @@ void ProjectBrowserHelper::ExposeProjectEvents(
       gd::EventsFunctionTools::FreeEventsFunctionToObjectsContainer(
           project, eventsFunctionsExtension, *eventsFunction,
           globalObjectsAndGroups, objectsAndGroups);
-      auto projectScopedContainers =
-        gd::ProjectScopedContainers::MakeNewProjectScopedContainersFor(globalObjectsAndGroups, objectsAndGroups);
-      projectScopedContainers.AddParameters(eventsFunction->GetParameters());
 
-      worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
+      worker.Launch(eventsFunction->GetEvents(), globalObjectsAndGroups,
+                    objectsAndGroups);
     }
 
     // Add (behavior) events functions
@@ -179,13 +169,9 @@ void ProjectBrowserHelper::ExposeEventsBasedBehaviorEvents(
     gd::EventsFunctionTools::BehaviorEventsFunctionToObjectsContainer(
         project, eventsBasedBehavior, *eventsFunction, globalObjectsAndGroups,
         objectsAndGroups);
-    auto projectScopedContainers =
-      gd::ProjectScopedContainers::MakeNewProjectScopedContainersFor(globalObjectsAndGroups, objectsAndGroups);
-    projectScopedContainers.AddPropertiesContainer(eventsBasedBehavior.GetSharedPropertyDescriptors());
-    projectScopedContainers.AddPropertiesContainer(eventsBasedBehavior.GetPropertyDescriptors());
-    projectScopedContainers.AddParameters(eventsFunction->GetParameters());
 
-    worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
+    worker.Launch(eventsFunction->GetEvents(), globalObjectsAndGroups,
+                  objectsAndGroups);
   }
 }
 
@@ -199,12 +185,9 @@ void ProjectBrowserHelper::ExposeEventsBasedObjectEvents(
     gd::EventsFunctionTools::ObjectEventsFunctionToObjectsContainer(
         project, eventsBasedObject, *eventsFunction, globalObjectsAndGroups,
         objectsAndGroups);
-    auto projectScopedContainers =
-      gd::ProjectScopedContainers::MakeNewProjectScopedContainersFor(globalObjectsAndGroups, objectsAndGroups);
-    projectScopedContainers.AddPropertiesContainer(eventsBasedObject.GetPropertyDescriptors());
-    projectScopedContainers.AddParameters(eventsFunction->GetParameters());
 
-    worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
+    worker.Launch(eventsFunction->GetEvents(), globalObjectsAndGroups,
+                  objectsAndGroups);
   }
 }
 
@@ -214,7 +197,7 @@ void ProjectBrowserHelper::ExposeProjectObjects(
   // Global objects
   worker.Launch(project);
 
-  // Layout objects
+  // Layers objects
   for (size_t i = 0; i < project.GetLayoutsCount(); i++) {
     worker.Launch(project.GetLayout(i));
   }

Core/GDCore/IDE/ProjectStripper.cpp

@@ -11,8 +11,6 @@
 #include "GDCore/Project/ExternalLayout.h"
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Project.h"
-#include "GDCore/IDE/WholeProjectBrowser.h"
-#include "GDCore/IDE/Events/BehaviorDefaultFlagClearer.h"
 
 namespace gd {
 
@@ -21,10 +19,6 @@ void GD_CORE_API ProjectStripper::StripProjectForExport(gd::Project &project) {
   while (project.GetExternalEventsCount() > 0)
     project.RemoveExternalEvents(project.GetExternalEvents(0).GetName());
 
-  gd::BehaviorDefaultFlagClearer behaviorDefaultFlagClearer;
-  gd::WholeProjectBrowser wholeProjectBrowser;
-  wholeProjectBrowser.ExposeObjects(project, behaviorDefaultFlagClearer);
-
   for (unsigned int i = 0; i < project.GetLayoutsCount(); ++i) {
     project.GetLayout(i).GetObjectGroups().Clear();
     project.GetLayout(i).GetEvents().Clear();

Core/GDCore/IDE/ResourceExposer.cpp

@@ -1,101 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#include "ResourceExposer.h"
-
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
-#include "GDCore/IDE/EventsFunctionTools.h"
-#include "GDCore/IDE/Project/ArbitraryBehaviorSharedDataWorker.h"
-#include "GDCore/IDE/Project/ArbitraryEventBasedBehaviorsWorker.h"
-#include "GDCore/IDE/Project/ArbitraryEventsFunctionsWorker.h"
-#include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
-#include "GDCore/IDE/Project/ArbitraryResourceWorker.h"
-#include "GDCore/IDE/ProjectBrowserHelper.h"
-#include "GDCore/Project/EventsBasedBehavior.h"
-#include "GDCore/Project/EventsBasedObject.h"
-#include "GDCore/Project/EventsFunctionsExtension.h"
-#include "GDCore/Project/ExternalEvents.h"
-#include "GDCore/Project/Layout.h"
-#include "GDCore/Project/Project.h"
-#include "GDCore/Project/Effect.h"
-#include "GDCore/String.h"
-#include "GDCore/Extensions/Platform.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Metadata/EffectMetadata.h"
-
-namespace gd {
-
-void ResourceExposer::ExposeWholeProjectResources(gd::Project& project, gd::ArbitraryResourceWorker& worker) {
-  // See also gd::ProjectBrowserHelper::ExposeProjectEvents for a method that
-  // traverse the whole project (this time for events) and ExposeProjectEffects
-  // (this time for effects).
-
-  gd::ResourcesManager* resourcesManager = &(project.GetResourcesManager());
-
-  // Expose any project resources as files.
-  worker.ExposeResources(resourcesManager);
-  project.GetPlatformSpecificAssets().ExposeResources(worker);
-
-  // Expose event resources
-  auto eventWorker = gd::GetResourceWorkerOnEvents(project, worker);
-  gd::ProjectBrowserHelper::ExposeProjectEvents(
-    project, eventWorker);
-
-  // Expose object configuration resources
-  auto objectWorker = gd::GetResourceWorkerOnObjects(project, worker);
-  gd::ProjectBrowserHelper::ExposeProjectObjects(
-    project, objectWorker);
-
-  // Expose layer effect resources
-  for (std::size_t layoutIndex = 0; layoutIndex < project.GetLayoutsCount();
-       layoutIndex++) {
-    auto &layout = project.GetLayout(layoutIndex);
-
-    for (std::size_t layerIndex = 0; layerIndex < layout.GetLayersCount();
-         layerIndex++) {
-      auto &layer = layout.GetLayer(layerIndex);
-
-      auto &effects = layer.GetEffects();
-      for (size_t effectIndex = 0; effectIndex < effects.GetEffectsCount();
-           effectIndex++) {
-        auto &effect = effects.GetEffect(effectIndex);
-        gd::ResourceExposer::ExposeEffectResources(project.GetCurrentPlatform(),
-                                                   effect, worker);
-      }
-    }
-  }
-
-  // Expose loading screen background image if present
-  auto& loadingScreen = project.GetLoadingScreen();
-  if (loadingScreen.GetBackgroundImageResourceName() != "")
-    worker.ExposeImage(loadingScreen.GetBackgroundImageResourceName());
-}
-
-void ResourceExposer::ExposeEffectResources(
-    gd::Platform &platform, gd::Effect &effect,
-    gd::ArbitraryResourceWorker &worker) {
-  auto &effectMetadata =
-      MetadataProvider::GetEffectMetadata(platform, effect.GetEffectType());
-
-  for (auto &propertyPair : effectMetadata.GetProperties()) {
-    auto &propertyName = propertyPair.first;
-    auto &propertyDescriptor = propertyPair.second;
-
-    if (propertyDescriptor.GetType() == "resource" &&
-        propertyDescriptor.GetExtraInfo().size() > 0) {
-      auto &resourceType = propertyDescriptor.GetExtraInfo()[0];
-
-      const gd::String &resourceName = effect.GetStringParameter(propertyName);
-      gd::String potentiallyUpdatedResourceName = resourceName;
-      worker.ExposeResourceWithType(resourceType,
-                                    potentiallyUpdatedResourceName);
-      if (potentiallyUpdatedResourceName != resourceName) {
-        effect.SetStringParameter(propertyName, potentiallyUpdatedResourceName);
-      }
-    }
-  }
-}
-
-} // namespace gd

Core/GDCore/IDE/ResourceExposer.h

@@ -1,38 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#pragma once
-
-namespace gd {
-class Platform;
-class Project;
-class ArbitraryResourceWorker;
-class Effect;
-} // namespace gd
-
-namespace gd {
-
-/**
- * \brief
- */
-class GD_CORE_API ResourceExposer {
-public:
-  /**
-   * \brief Called ( e.g. during compilation ) so as to inventory internal
-   * resources, sometimes update their filename or any other work or resources.
-   *
-   * See WholeProjectRefactorer for the same thing for events.
-   *
-   * \see WholeProjectRefactorer
-   * \see ArbitraryResourceWorker
-   */
-  static void ExposeWholeProjectResources(gd::Project &project,
-                                          gd::ArbitraryResourceWorker &worker);
-
-  static void ExposeEffectResources(gd::Platform &platform, gd::Effect &effect,
-                                    gd::ArbitraryResourceWorker &worker);
-};
-
-} // namespace gd

Core/GDCore/IDE/WholeProjectRefactorer.h

@@ -7,9 +7,7 @@
 
 #include <set>
 #include <unordered_set>
-#include <unordered_map>
 #include <vector>
-#include "GDCore/String.h"
 namespace gd {
 class Platform;
 class Project;
@@ -20,7 +18,6 @@ class String;
 class EventsFunctionsExtension;
 class EventsFunction;
 class ObjectsContainer;
-class VariablesContainer;
 class EventsBasedBehavior;
 class EventsBasedObject;
 class ArbitraryEventsWorker;
@@ -33,20 +30,10 @@ class Behavior;
 class BehaviorMetadata;
 class UnfilledRequiredBehaviorPropertyProblem;
 class ProjectBrowser;
-class SerializerElement;
 }  // namespace gd
 
 namespace gd {
 
-struct VariablesChangeset {
-  std::unordered_set<gd::String> removedVariableNames;
-  std::unordered_map<gd::String, gd::String> oldToNewVariableNames;
-
-  bool HasRemovedVariables() { return !removedVariableNames.empty(); }
-
-  VariablesChangeset& ClearRemovedVariables() { removedVariableNames.clear(); return *this; }
-};
-
 /**
  * \brief Tool functions to do refactoring on the whole project after
  * changes like deletion or renaming of an object.
@@ -58,23 +45,6 @@ struct VariablesChangeset {
 class GD_CORE_API WholeProjectRefactorer {
  public:
 
-  /**
-   * \brief Compute the changes made on the variables of a variable container.
-   */
-  static VariablesChangeset ComputeChangesetForVariablesContainer(
-    gd::Project &project,
-    const gd::SerializerElement &oldSerializedVariablesContainer,
-    const gd::VariablesContainer &newVariablesContainer);
-
-  /**
-   * \brief Refactor the project according to the changes (renaming or deletion)
-   * made to variables.
-   */
-  static void ApplyRefactoringForVariablesContainer(
-    gd::Project &project,
-    const gd::VariablesContainer &newVariablesContainer,
-    const gd::VariablesChangeset& changeset);
-
   /**
    * \brief Refactor the project **before** an events function extension is
    * renamed.
@@ -486,26 +456,6 @@ class GD_CORE_API WholeProjectRefactorer {
       const gd::EventsFunctionsExtension& eventsFunctionsExtension,
       const gd::EventsBasedObject& eventsBasedObject);
 
-  /**
-   * \brief Remove all the instances from one layer.
-   */
-  static void RemoveLayer(gd::Project &project, gd::Layout &layout,
-                          const gd::String &layerName);
-
-  /**
-   * \brief Move all the instances from one layer into another.
-   */
-  static void MergeLayers(gd::Project &project, gd::Layout &layout,
-                          const gd::String &originLayerName,
-                          const gd::String &targetLayerName);
-
-  /**
-   * \brief Return the number of instances on the layer named \a layerName and
-   * all its associated layouts.
-   */
-  static size_t GetLayoutAndExternalLayoutLayerInstancesCount(
-      gd::Project &project, gd::Layout &layout, const gd::String &layerName);
-
   virtual ~WholeProjectRefactorer(){};
 
  private:

Core/GDCore/Project/AbstractEventsBasedEntity.cpp

@@ -4,7 +4,6 @@
  * reserved. This project is released under the MIT License.
  */
 #include "AbstractEventsBasedEntity.h"
-
 #include "EventsFunctionsContainer.h"
 #include "GDCore/Serialization/SerializerElement.h"
 #include "GDCore/Tools/MakeUnique.h"
@@ -14,10 +13,7 @@ namespace gd {
 AbstractEventsBasedEntity::AbstractEventsBasedEntity(
     const gd::String& _name,
     gd::EventsFunctionsContainer::FunctionOwner functionContainerSource)
-    : name(_name),
-      fullName(""),
-      eventsFunctionsContainer(functionContainerSource),
-      propertyDescriptors(functionContainerSource) {}
+    : name(_name), fullName(""), eventsFunctionsContainer(functionContainerSource) {}
 
 void AbstractEventsBasedEntity::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("description", description);
@@ -31,8 +27,8 @@ void AbstractEventsBasedEntity::SerializeTo(SerializerElement& element) const {
       "propertyDescriptor", element.AddChild("propertyDescriptors"));
 }
 
-void AbstractEventsBasedEntity::UnserializeFrom(
-    gd::Project& project, const SerializerElement& element) {
+void AbstractEventsBasedEntity::UnserializeFrom(gd::Project& project,
+                                          const SerializerElement& element) {
   description = element.GetStringAttribute("description");
   name = element.GetStringAttribute("name");
   fullName = element.GetStringAttribute("fullName");

Core/GDCore/Project/AbstractEventsBasedEntity.h

@@ -8,7 +8,7 @@
 
 #include <vector>
 #include "GDCore/Project/NamedPropertyDescriptor.h"
-#include "GDCore/Project/PropertiesContainer.h"
+#include "GDCore/Tools/SerializableWithNameList.h"
 #include "GDCore/Project/EventsFunctionsContainer.h"
 #include "GDCore/String.h"
 namespace gd {
@@ -98,14 +98,15 @@ class GD_CORE_API AbstractEventsBasedEntity {
   /**
    * \brief Return a reference to the list of the properties.
    */
-  gd::PropertiesContainer& GetPropertyDescriptors() {
+  SerializableWithNameList<NamedPropertyDescriptor>& GetPropertyDescriptors() {
     return propertyDescriptors;
   }
 
   /**
    * \brief Return a const reference to the list of the properties.
    */
-  const gd::PropertiesContainer& GetPropertyDescriptors() const {
+  const SerializableWithNameList<NamedPropertyDescriptor>& GetPropertyDescriptors()
+      const {
     return propertyDescriptors;
   }
 
@@ -149,7 +150,7 @@ class GD_CORE_API AbstractEventsBasedEntity {
   gd::String fullName;
   gd::String description;
   gd::EventsFunctionsContainer eventsFunctionsContainer;
-  gd::PropertiesContainer propertyDescriptors;
+  SerializableWithNameList<NamedPropertyDescriptor> propertyDescriptors;
   gd::String extensionName;
 };