Update index.js

.gitattributes

@@ -3,7 +3,6 @@ Extensions/ParticleSystem/SPARK/* linguist-vendored
 Extensions/PhysicsBehavior/Box2D/* linguist-vendored
 Extensions/PhysicsBehavior/box2djs/* linguist-vendored
 Extensions/Physics2Behavior/box2d.js linguist-vendored
-Extensions/Physics3DBehavior/*.wasm-compat.js linguist-vendored
 Extensions/BBText/pixi-multistyle-text/* linguist-vendored
 Extensions/P2P/A_peer.js linguist-vendored
 Extensions/Multiplayer/peer.js linguist-vendored

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.cpp

@@ -1358,30 +1358,12 @@ gd::String EventsCodeGenerator::GeneratePropertyGetter(const gd::PropertiesConta
   return "getProperty" + property.GetName() + "As" + type + "()";
 }
 
-gd::String EventsCodeGenerator::GeneratePropertyGetterWithoutCasting(
-    const gd::PropertiesContainer &propertiesContainer,
-    const gd::NamedPropertyDescriptor &property) {
-  return "getProperty" + property.GetName() + "()";
-}
-
-gd::String EventsCodeGenerator::GeneratePropertySetterWithoutCasting(
-    const gd::PropertiesContainer &propertiesContainer,
-    const gd::NamedPropertyDescriptor &property,
-    const gd::String &operandCode) {
-  return "setProperty" + property.GetName() + "(" + operandCode + ")";
-    }
-
 gd::String EventsCodeGenerator::GenerateParameterGetter(const gd::ParameterMetadata& parameter,
                                                         const gd::String& type,
                                                         gd::EventsCodeGenerationContext& context) {
   return "getParameter" + parameter.GetName() + "As" + type + "()";
 }
 
-gd::String EventsCodeGenerator::GenerateParameterGetterWithoutCasting(
-    const gd::ParameterMetadata &parameter) {
-      return "getParameter" + parameter.GetName() + "()";
-    }
-
 EventsCodeGenerator::EventsCodeGenerator(const gd::Project& project_,
                                          const gd::Layout& layout,
                                          const gd::Platform& platform_)

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.h

@@ -467,14 +467,7 @@ class GD_CORE_API EventsCodeGenerator {
    */
   virtual gd::String GetCodeNamespace() { return ""; };
 
-  enum VariableScope {
-    LAYOUT_VARIABLE = 0,
-    PROJECT_VARIABLE,
-    OBJECT_VARIABLE,
-    ANY_VARIABLE,
-    VARIABLE_OR_PROPERTY,
-    VARIABLE_OR_PROPERTY_OR_PARAMETER
-  };
+  enum VariableScope { LAYOUT_VARIABLE = 0, PROJECT_VARIABLE, OBJECT_VARIABLE, ANY_VARIABLE };
 
   /**
    * Generate a single unique number for the specified instruction.
@@ -517,11 +510,6 @@ class GD_CORE_API EventsCodeGenerator {
   GenerateAnyOrSceneVariableGetter(const gd::Expression &variableExpression,
                                    EventsCodeGenerationContext &context);
 
-  virtual gd::String GeneratePropertySetterWithoutCasting(
-      const gd::PropertiesContainer &propertiesContainer,
-      const gd::NamedPropertyDescriptor &property,
-      const gd::String &operandCode);
-
 protected:
   virtual const gd::String GenerateRelationalOperatorCodes(
       const gd::String& operatorString);
@@ -577,8 +565,7 @@ protected:
       const gd::String& variableName,
       const VariableScope& scope,
       gd::EventsCodeGenerationContext& context,
-      const gd::String& objectName,
-      bool hasChild) {
+      const gd::String& objectName) {
     // This code is only used as a mock.
     // See the real implementation in GDJS.
     if (scope == LAYOUT_VARIABLE) {
@@ -586,9 +573,7 @@ protected:
 
     } else if (scope == PROJECT_VARIABLE) {
       return "getProjectVariable(" + variableName + ")";
-    } else if (scope == ANY_VARIABLE || scope == VARIABLE_OR_PROPERTY ||
-               scope == VARIABLE_OR_PROPERTY_OR_PARAMETER) {
-      // TODO Split the 3 cases to make tests stronger.
+    } else if (scope == ANY_VARIABLE) {
       return "getAnyVariable(" + variableName + ")";
     }
 
@@ -642,18 +627,11 @@ protected:
       const gd::String& type,
       gd::EventsCodeGenerationContext& context);
 
-  virtual gd::String GeneratePropertyGetterWithoutCasting(
-      const gd::PropertiesContainer &propertiesContainer,
-      const gd::NamedPropertyDescriptor &property);
-
   virtual gd::String GenerateParameterGetter(
       const gd::ParameterMetadata& parameter,
       const gd::String& type,
       gd::EventsCodeGenerationContext& context);
 
-  virtual gd::String
-  GenerateParameterGetterWithoutCasting(const gd::ParameterMetadata &parameter);
-
   /**
    * \brief Generate the code to reference an object which is
    * in an empty/null state.

Core/GDCore/Events/CodeGeneration/ExpressionCodeGenerator.cpp

@@ -135,20 +135,18 @@ void ExpressionCodeGenerator::OnVisitVariableNode(VariableNode& node) {
     EventsCodeGenerator::VariableScope scope =
         type == "variable"
             ? gd::EventsCodeGenerator::ANY_VARIABLE
-        : type == "variableOrProperty"
-            ? gd::EventsCodeGenerator::VARIABLE_OR_PROPERTY
-        : type == "variableOrPropertyOrParameter"
-            ? gd::EventsCodeGenerator::VARIABLE_OR_PROPERTY_OR_PARAMETER
-        : type == "globalvar" ? gd::EventsCodeGenerator::PROJECT_VARIABLE
-        : type == "scenevar"  ? gd::EventsCodeGenerator::LAYOUT_VARIABLE
-                              : gd::EventsCodeGenerator::OBJECT_VARIABLE;
+        : 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, node.child != nullptr);
+        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.
@@ -165,7 +163,7 @@ void ExpressionCodeGenerator::OnVisitVariableNode(VariableNode& node) {
       output += codeGenerator.GenerateVariableValueAs(type);
     }, [&]() {
       output += codeGenerator.GenerateGetVariable(
-          node.name, gd::EventsCodeGenerator::ANY_VARIABLE, context, "", node.child != nullptr);
+          node.name, gd::EventsCodeGenerator::ANY_VARIABLE, context, "");
       if (node.child) node.child->Visit(*this);
       output += codeGenerator.GenerateVariableValueAs(type);
     }, [&]() {
@@ -186,9 +184,8 @@ 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, node.child != nullptr);
+      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).
@@ -225,27 +222,24 @@ void ExpressionCodeGenerator::OnVisitIdentifierNode(IdentifierNode& node) {
     output +=
         codeGenerator.GenerateObject(node.identifierName, type, context);
   } else if (gd::ParameterMetadata::IsExpression("variable", type)) {
-    EventsCodeGenerator::VariableScope scope =
+      EventsCodeGenerator::VariableScope scope =
         type == "variable"
             ? gd::EventsCodeGenerator::ANY_VARIABLE
-        : type == "variableOrProperty"
-            ? gd::EventsCodeGenerator::VARIABLE_OR_PROPERTY
-        : type == "variableOrPropertyOrParameter"
-            ? gd::EventsCodeGenerator::VARIABLE_OR_PROPERTY_OR_PARAMETER
-        : type == "globalvar" ? gd::EventsCodeGenerator::PROJECT_VARIABLE
-        : type == "scenevar"  ? gd::EventsCodeGenerator::LAYOUT_VARIABLE
-                              : gd::EventsCodeGenerator::OBJECT_VARIABLE;
+        : 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.identifierName, scope, context, objectName,
-        !node.childIdentifierName.empty());
-    if (!node.childIdentifierName.empty()) {
-      output +=
-          codeGenerator.GenerateVariableAccessor(node.childIdentifierName);
-    }
+      auto objectName = gd::ExpressionVariableOwnerFinder::GetObjectName(codeGenerator.GetPlatform(),
+                                            codeGenerator.GetObjectsContainersList(),
+                                            rootObjectName,
+                                            node);
+      output += codeGenerator.GenerateGetVariable(
+          node.identifierName, scope, context, objectName);
+      if (!node.childIdentifierName.empty()) {
+        output += codeGenerator.GenerateVariableAccessor(node.childIdentifierName);
+      }
   } else {
     const auto& variablesContainersList = codeGenerator.GetProjectScopedContainers().GetVariablesContainersList();
     const auto& propertiesContainersList = codeGenerator.GetProjectScopedContainers().GetPropertiesContainersList();
@@ -255,13 +249,12 @@ void ExpressionCodeGenerator::OnVisitIdentifierNode(IdentifierNode& node) {
     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, !node.childIdentifierName.empty());
+        node.childIdentifierName, gd::EventsCodeGenerator::OBJECT_VARIABLE, context, node.identifierName);
       output += codeGenerator.GenerateVariableValueAs(type);
     }, [&]() {
       output += codeGenerator.GenerateGetVariable(
-          node.identifierName, gd::EventsCodeGenerator::VARIABLE_OR_PROPERTY_OR_PARAMETER, context,
-          "", !node.childIdentifierName.empty());
+          node.identifierName, gd::EventsCodeGenerator::ANY_VARIABLE, context,
+          "");
       if (!node.childIdentifierName.empty()) {
         output += codeGenerator.GenerateVariableAccessor(node.childIdentifierName);
       }

Core/GDCore/Events/Event.cpp

@@ -18,6 +18,8 @@ namespace gd {
 
 EventsList BaseEvent::badSubEvents;
 VariablesContainer BaseEvent::badLocalVariables;
+std::vector<gd::String> BaseEvent::emptyDependencies;
+gd::String BaseEvent::emptySourceFile;
 
 BaseEvent::BaseEvent()
     : totalTimeDuringLastSession(0),

Core/GDCore/Events/Event.h

@@ -175,6 +175,26 @@ class GD_CORE_API BaseEvent {
         noExpr;
     return noExpr;
   };
+
+  /**
+   * \brief Returns the dependencies on source files of the project.
+   * \note Default implementation returns an empty list of dependencies. This is
+   * fine for most events that are not related to adding custom user source
+   * code.
+   */
+  virtual const std::vector<gd::String>& GetSourceFileDependencies() const {
+    return emptyDependencies;
+  };
+
+  /**
+   * \brief Returns the name of the source file associated with the event
+   * \note Default implementation returns an empty string. This is fine for most
+   * events that are not related to adding custom user source code.
+   */
+  virtual const gd::String& GetAssociatedGDManagedSourceFile(
+      gd::Project& project) const {
+    return emptySourceFile;
+  };
   ///@}
 
   /** \name Code generation
@@ -307,6 +327,8 @@ class GD_CORE_API BaseEvent {
 
   static gd::EventsList badSubEvents;
   static gd::VariablesContainer badLocalVariables;
+  static std::vector<gd::String> emptyDependencies;
+  static gd::String emptySourceFile;
 };
 
 /**

Core/GDCore/Extensions/Builtin/AdvancedExtension.cpp

@@ -141,8 +141,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAdvancedExtension(
                     "res/function32.png")
       .AddParameter("functionParameterName", _("Parameter name"), "number,string,boolean")
       .SetRelevantForFunctionEventsOnly()
-      .MarkAsAdvanced()
-      .SetHidden();
+      .MarkAsAdvanced();
 
   extension
       .AddExpression(
@@ -178,8 +177,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAdvancedExtension(
       .AddParameter("functionParameterName", _("Parameter name"), "number,string,boolean")
       .UseStandardRelationalOperatorParameters(
           "number", gd::ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddCondition(
@@ -193,8 +191,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAdvancedExtension(
       .AddParameter("functionParameterName", _("Parameter name"), "number,string,boolean")
       .UseStandardRelationalOperatorParameters(
           "string", gd::ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 }
 
 }  // namespace gd

Core/GDCore/Extensions/Builtin/BaseObjectExtension.cpp

@@ -117,7 +117,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Change the position of the center of _PARAM0_: _PARAM1_ "
                   "_PARAM2_ (x "
                   "axis), _PARAM3_ _PARAM4_ (y axis)"),
-                _("Position ❯ Center"),
+                _("Position/Center"),
                 "res/actions/position24_black.png",
                 "res/actions/position_black.png")
       .AddParameter("object", _("Object"))
@@ -133,7 +133,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Center X position"),
          _("the X position of the center of rotation"),
          _("the X position of the center"),
-         _("Position ❯ Center"),
+         _("Position/Center"),
          "res/actions/position24_black.png")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -144,7 +144,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Center Y position"),
          _("the Y position of the center of rotation"),
          _("the Y position of the center"),
-         _("Position ❯ Center"),
+         _("Position/Center"),
          "res/actions/position24_black.png")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -155,7 +155,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                                 _("the bounding box (the area encapsulating "
                                   "the object) left position"),
                                 _("the bounding box left position"),
-                                _("Position ❯ Bounding Box"),
+                                _("Position/Bounding Box"),
                                 "res/conditions/bounding-box-left_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -166,7 +166,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Bounding box top position"),
          _("the bounding box (the area encapsulating the object) top position"),
          _("the bounding box top position"),
-         _("Position ❯ Bounding Box"),
+         _("Position/Bounding Box"),
          "res/conditions/bounding-box-top_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -177,7 +177,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                                 _("the bounding box (the area encapsulating "
                                   "the object) right position"),
                                 _("the bounding box right position"),
-                                _("Position ❯ Bounding Box"),
+                                _("Position/Bounding Box"),
                                 "res/conditions/bounding-box-right_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -188,7 +188,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                                 _("the bounding box (the area encapsulating "
                                   "the object) bottom position"),
                                 _("the bounding box bottom position"),
-                                _("Position ❯ Bounding Box"),
+                                _("Position/Bounding Box"),
                                 "res/conditions/bounding-box-bottom_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -199,7 +199,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                                 _("the bounding box (the area encapsulating "
                                   "the object) center X position"),
                                 _("the bounding box center X position"),
-                                _("Position ❯ Bounding Box"),
+                                _("Position/Bounding Box"),
                                 "res/conditions/bounding-box-center_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -210,7 +210,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                                 _("the bounding box (the area encapsulating "
                                   "the object) center Y position"),
                                 _("the bounding box center Y position"),
-                                _("Position ❯ Bounding Box"),
+                                _("Position/Bounding Box"),
                                 "res/conditions/bounding-box-center_black.svg")
       .AddParameter("object", _("Object"))
       .UseStandardParameters("number", ParameterOptions::MakeNewOptions());
@@ -255,6 +255,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Angle"),
                 "res/actions/rotate24_black.png",
                 "res/actions/rotate_black.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Angular speed (in degrees per second)"))
       .AddCodeOnlyParameter("currentScene", "")
@@ -268,6 +269,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Angle"),
          "res/actions/rotate24_black.png",
          "res/actions/rotate_black.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Angle to rotate towards (in degrees)"))
       .AddParameter("expression", _("Angular speed (in degrees per second)"))
@@ -283,6 +285,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Angle"),
          "res/actions/rotate24_black.png",
          "res/actions/rotate_black.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("X position"))
       .AddParameter("expression", _("Y position"))
@@ -301,12 +304,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Movement using forces"),
          "res/actions/force24.png",
          "res/actions/force.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Speed on X axis (in pixels per second)"))
       .AddParameter("expression", _("Speed on Y axis (in pixels per second)"))
       .AddParameter("forceMultiplier", _("Force multiplier"), "", true)
-      .SetDefaultValue("0")
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .SetDefaultValue("0");
 
   obj.AddAction("AddForceAL",
                 _("Add a force (angle)"),
@@ -318,12 +321,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Movement using forces"),
                 "res/actions/force24.png",
                 "res/actions/force.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Angle"))
       .AddParameter("expression", _("Speed (in pixels per second)"))
       .AddParameter("forceMultiplier", _("Force multiplier"), "", true)
       .SetDefaultValue("0")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -336,13 +339,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Movement using forces"),
          "res/actions/force24.png",
          "res/actions/force.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("X position"))
       .AddParameter("expression", _("Y position"))
       .AddParameter("expression", _("Speed (in pixels per second)"))
       .AddParameter("forceMultiplier", _("Force multiplier"), "", true)
       .SetDefaultValue("0")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -357,13 +360,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Movement using forces"),
          "res/actions/forceTourne24.png",
          "res/actions/forceTourne.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("expression", "X position of the center")
       .AddParameter("expression", "Y position of the center")
       .AddParameter("expression", "Speed (in Degrees per seconds)")
       .AddParameter("expression", "Distance (in pixels)")
       .AddParameter("forceMultiplier", "Force multiplier")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .SetHidden();
 
   obj.AddAction("Arreter",
@@ -373,8 +376,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Movement using forces"),
                 "res/actions/arreter24.png",
                 "res/actions/arreter.png")
+
       .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddAction("Delete",
@@ -426,7 +429,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddAction("SetStringObjectVariable",
@@ -441,7 +443,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardOperatorParameters("string",
                                      ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddAction("SetBooleanObjectVariable",
@@ -457,7 +458,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       // This parameter allows to keep the operand expression
       // when the editor switch between variable instructions.
       .AddCodeOnlyParameter("yesorno", _("Value"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddCondition("NumberObjectVariable",
@@ -472,7 +472,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddCondition("StringObjectVariable",
@@ -487,7 +486,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "string", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddCondition("BooleanObjectVariable",
@@ -504,7 +502,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       // This parameter allows to keep the operand expression
       // when the editor switch between variable instructions.
       .AddCodeOnlyParameter("yesorno", _("Value"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForLayoutEventsOnly();
 
   obj.AddAction("ModVarObjet",
@@ -517,7 +514,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly();
@@ -532,7 +528,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .UseStandardOperatorParameters("string",
                                      ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly();
@@ -549,7 +544,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
       .AddParameter("trueorfalse", _("New Value:"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddAction(
@@ -566,7 +560,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddCondition("ObjectVariableChildExists",
@@ -574,26 +567,24 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                    _("Check if the specified child of the object "
                      "structure variable exists."),
                    _("Child _PARAM2_ of variable _PARAM1_ of _PARAM0_ exists"),
-                   _("Variables ❯ Arrays and structures"),
+                   _("Variables/Arrays and structures"),
                    "res/conditions/var24.png",
                    "res/conditions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Structure variable"))
       .AddParameter("string", _("Name of the child"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddAction("ObjectVariableRemoveChild",
                 _("Remove a child"),
                 _("Remove a child from an object structure variable."),
                 _("Remove child _PARAM2_ from variable _PARAM1_ of _PARAM0_"),
-                _("Variables ❯ Arrays and structures"),
+                _("Variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Structure variable"))
       .AddParameter("string", _("Child's name"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddAction("ObjectVariableClearChildren",
@@ -601,12 +592,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Remove all the children from the object array or structure "
                   "variable."),
                 _("Clear children from variable _PARAM1_ of _PARAM0_"),
-                _("Variables ❯ Arrays and structures"),
+                _("Variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array or structure variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddAction("Cache",
@@ -701,8 +691,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                    _("Movement using forces"),
                    "res/conditions/arret24.png",
                    "res/conditions/arret.png")
+
       .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddCondition("Vitesse",
@@ -712,10 +702,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                    _("Movement using forces"),
                    "res/conditions/vitesse24.png",
                    "res/conditions/vitesse.png")
+
       .AddParameter("object", _("Object"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   // Deprecated
@@ -732,7 +722,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Angle, in degrees"))
       .AddParameter("expression", _("Tolerance, in degrees"))
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddCondition("IsTotalForceAngleAround",
@@ -746,7 +735,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("Angle, in degrees"))
       .AddParameter("expression", _("Tolerance, in degrees"))
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddCondition("VarObjet",
@@ -761,7 +749,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddCondition("VarObjetTxt",
@@ -776,7 +763,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "string", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddCondition("ObjectVariableAsBoolean",
@@ -791,7 +777,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectvar", _("Variable"))
       .AddParameter("trueorfalse", _("Check if the value is"))
       .SetDefaultValue("true")
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddCondition("VarObjetDef",
@@ -811,13 +796,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add text variable"),
          _("Adds a text (string) to the end of an object array variable."),
          _("Add value _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("string", _("Text to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForLayoutEventsOnly();
 
@@ -825,13 +809,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Add variable array value"),
                 _("Adds a number to the end of an object array variable."),
                 _("Add value _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-                _("Variables ❯ Arrays and structures"),
+                _("Variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("expression", _("Number to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForLayoutEventsOnly();
 
@@ -840,13 +823,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add boolean variable"),
          _("Adds a boolean to the end of an object array variable."),
          _("Add value _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForLayoutEventsOnly();
 
@@ -856,7 +838,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add existing variable"),
          _("Adds an existing variable to the end of an object array variable."),
          _("Add variable _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
@@ -865,7 +847,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .SetParameterLongDescription(_("The content of the object variable will "
                                      "*be copied* and added at the "
                                      "end of the array."))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetHidden();
 
@@ -874,7 +855,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add existing variable"),
          _("Adds an existing variable to the end of an object array variable."),
          _("Add variable _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
@@ -883,7 +864,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .SetParameterLongDescription(_("The content of the object variable will "
                                      "*be copied* and added at the "
                                      "end of the array."))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -891,13 +871,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add text variable"),
          _("Adds a text (string) to the end of an object array variable."),
          _("Add text _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("string", _("Text to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForFunctionEventsOnly();
 
@@ -905,13 +884,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Add number variable"),
                 _("Adds a number to the end of an object array variable."),
                 _("Add number _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-                _("Variables ❯ Arrays and structures"),
+                _("Variables/Arrays and structures"),
                 "res/actions/var24.png",
                 "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("expression", _("Number to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForFunctionEventsOnly();
 
@@ -920,13 +898,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Add boolean variable"),
          _("Adds a boolean to the end of an object array variable."),
          _("Add boolean _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
       .SetRelevantForFunctionEventsOnly();
 
@@ -937,13 +914,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
            "variable."),
          _("Remove variable at index _PARAM2_ from array variable _PARAM1_ of "
            "_PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var24.png",
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("expression", _("Index to remove"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddCondition(
@@ -951,14 +927,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Number of children"),
          _("Compare the number of children in an object array variable."),
          _("The number of children in the array variable _PARAM1_"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/conditions/var24.png",
          "res/conditions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   obj.AddStrExpression(
@@ -966,44 +941,40 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("First text child"),
          _("Get the value of the first element of an object array variable, if "
            "it is a text (string) variable."),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("objectvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("objectvar", _("Array variable"));
 
   obj.AddExpression(
          "ArrayVariableFirstNumber",
          _("First number child"),
          _("Get the value of the first element of an object array variable, if "
            "it is a number variable."),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("objectvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("objectvar", _("Array variable"));
 
   obj.AddStrExpression(
          "ArrayVariableLastString",
          _("Last text child"),
          _("Get the value of the last element of an object array variable, if "
            "it is a text (string) variable."),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("objectvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("objectvar", _("Array variable"));
 
   obj.AddExpression(
          "ArrayVariableLastNumber",
          _("Last number child"),
          _("Get the value of the last element of an object array variable, if "
            "it is a number variable."),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("objectvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("objectvar", _("Array variable"));
 
   obj.AddCondition("BehaviorActivated",
                    _("Behavior activated"),
@@ -1038,12 +1009,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Movement using forces"),
                 "res/actions/forceVers24.png",
                 "res/actions/forceVers.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("objectPtr", _("Target Object"))
       .AddParameter("expression", _("Speed (in pixels per second)"))
       .AddParameter("forceMultiplier", _("Force multiplier"), "", true)
       .SetDefaultValue("0")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -1058,13 +1029,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          _("Movement using forces"),
          "res/actions/forceTourne24.png",
          "res/actions/forceTourne.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("objectPtr", _("Rotate around this object"))
       .AddParameter("expression", _("Speed (in degrees per second)"))
       .AddParameter("expression", _("Distance (in pixels)"))
       .AddParameter("forceMultiplier", _("Force multiplier"), "", true)
       .SetDefaultValue("0")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   obj.AddAction("MettreAutour",
@@ -1092,10 +1063,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Movement using forces"),
                 "res/actions/ecarter24.png",
                 "res/actions/ecarter.png")
+
       .SetHidden()
       .AddParameter("object", _("Object"))
-      .AddParameter("objectList", "Object 2 (won't move)")
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .AddParameter("objectList", "Object 2 (won't move)");
 
   // Deprecated action
   obj.AddAction("Ecarter",
@@ -1119,6 +1090,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Position"),
                 "res/actions/ecarter24.png",
                 "res/actions/ecarter.png")
+
       .AddParameter("object", _("Object"))
       .AddParameter("objectList", _("Objects (won't move)"))
       .AddParameter("yesorno",
@@ -1127,7 +1099,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     "",
                     true)
       .SetDefaultValue("no")
-      .SetHelpPath("/all-features/collisions/")
       .MarkAsSimple();
 
   obj.AddCondition("CollisionPoint",
@@ -1140,7 +1111,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("expression", _("X position of the point"))
       .AddParameter("expression", _("Y position of the point"))
-      .SetHelpPath("/all-features/collisions/")
       .MarkAsSimple();
 
   extension
@@ -1172,7 +1142,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
       .AddParameter("expression", _("Time in seconds"))
-      .SetHelpPath("/all-features/timers-and-time/")
       .SetHidden();
 
   obj.AddCondition(
@@ -1188,7 +1157,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
       .AddParameter("relationalOperator", _("Sign of the test"), "time")
       .AddParameter("expression", _("Time in seconds"))
-      .SetHelpPath("/all-features/timers-and-time/")
       .SetManipulatedType("number");
 
   obj.AddCondition("ObjectTimerPaused",
@@ -1200,7 +1168,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                    "res/conditions/timerPaused.png")
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/")
       .MarkAsAdvanced();
 
   obj.AddAction(
@@ -1213,8 +1180,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          "res/actions/timer24.png",
          "res/actions/timer.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/");
+      .AddParameter("identifier", _("Timer's name"), "objectTimer");
 
   obj.AddAction("PauseObjectTimer",
                 _("Pause an object timer"),
@@ -1225,7 +1191,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/pauseTimer.png")
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/")
       .MarkAsAdvanced();
 
   obj.AddAction("UnPauseObjectTimer",
@@ -1237,7 +1202,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/unPauseTimer.png")
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/")
       .MarkAsAdvanced();
 
   obj.AddAction("RemoveObjectTimer",
@@ -1249,7 +1213,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 "res/actions/timer.png")
       .AddParameter("object", _("Object"))
       .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/")
       .MarkAsAdvanced();
 
   obj.AddExpression("X",
@@ -1278,32 +1241,28 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     _("X coordinate of the sum of forces"),
                     _("Movement using forces"),
                     "res/actions/force.png")
-      .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .AddParameter("object", _("Object"));
 
   obj.AddExpression("ForceY",
                     _("Y coordinate of the sum of forces"),
                     _("Y coordinate of the sum of forces"),
                     _("Movement using forces"),
                     "res/actions/force.png")
-      .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .AddParameter("object", _("Object"));
 
   obj.AddExpression("ForceAngle",
                     _("Angle of the sum of forces"),
                     _("Angle of the sum of forces (in degrees)"),
                     _("Movement using forces"),
                     "res/actions/force.png")
-      .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .AddParameter("object", _("Object"));
 
   obj.AddExpression("ForceLength",
                     _("Length of the sum of forces"),
                     _("Length of the sum of forces"),
                     _("Movement using forces"),
                     "res/actions/force.png")
-      .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/");
+      .AddParameter("object", _("Object"));
 
   obj.AddExpression("Longueur",
                     _("Length of the sum of forces"),
@@ -1311,7 +1270,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     _("Movement using forces"),
                     "res/actions/force.png")
       .AddParameter("object", _("Object"))
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .SetHidden();
 
   obj.AddExpression("Width",
@@ -1408,11 +1366,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
          "VariableChildCount",
          _("Number of children"),
          _("Number of children in an object array or structure variable"),
-         _("Variables ❯ Arrays and structures"),
+         _("Variables/Arrays and structures"),
          "res/actions/var.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("objectvar", _("Array or structure variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("objectvar", _("Array or structure variable"));
 
   obj.AddStrExpression("VariableString",
                        _("Text variable"),
@@ -1421,7 +1378,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                        "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Variable"))
-      .SetHelpPath("/all-features/variables/object-variables/")
       .SetRelevantForFunctionEventsOnly();
 
   obj.AddExpression("ObjectTimerElapsedTime",
@@ -1430,8 +1386,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     _("Timers"),
                     "res/actions/time.png")
       .AddParameter("object", _("Object"))
-      .AddParameter("identifier", _("Timer's name"), "objectTimer")
-      .SetHelpPath("/all-features/timers-and-time/");
+      .AddParameter("identifier", _("Timer's name"), "objectTimer");
 
   obj.AddExpression("AngleToObject",
                     _("Angle between two objects"),
@@ -1651,7 +1606,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
           "res/actions/doMove24.png",
           "res/actions/doMove.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   extension
@@ -1667,7 +1621,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .AddParameter("objectList", _("Object 2"))
       .AddParameter("expression", _("Tolerance, in degrees"))
       .AddCodeOnlyParameter("conditionInverted", "")
-      .SetHelpPath("/tutorials/how-to-move-objects/")
       .MarkAsAdvanced();
 
   extension
@@ -1800,7 +1753,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                     "",
                     true)
       .SetDefaultValue("no")
-      .SetHelpPath("/all-features/collisions/")
       .MarkAsSimple();
 
   extension
@@ -1863,7 +1815,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
           _("Scene variable where to store the Y position of the intersection. "
             "If no intersection is found, the variable won't be changed."))
       .AddCodeOnlyParameter("conditionInverted", "")
-      .SetHelpPath("/all-features/collisions/")
       .MarkAsAdvanced();
 
   extension
@@ -1895,7 +1846,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
           _("Scene variable where to store the Y position of the intersection. "
             "If no intersection is found, the variable won't be changed."))
       .AddCodeOnlyParameter("conditionInverted", "")
-      .SetHelpPath("/all-features/collisions/")
       .MarkAsAdvanced();
 
   extension

Core/GDCore/Extensions/Builtin/CommonInstructionsExtension.cpp

@@ -92,16 +92,14 @@ BuiltinExtensionsImplementer::ImplementsCommonInstructionsExtension(
       .SetCanHaveSubInstructions()
       .MarkAsAdvanced();
 
-  extension
-      .AddCondition("Once",
-                    _("Trigger once while true"),
-                    _("Run actions only once, for each time the conditions "
-                      "have been met."),
-                    _("Trigger once"),
-                    "",
-                    "res/conditions/once24.png",
-                    "res/conditions/once.png")
-      .SetHelpPath("/all-features/advanced-conditions/trigger-once");
+  extension.AddCondition(
+      "Once",
+      _("Trigger once while true"),
+      _("Run actions only once, for each time the conditions have been met."),
+      _("Trigger once"),
+      "",
+      "res/conditions/once24.png",
+      "res/conditions/once.png");
 
   extension
       .AddCondition("CompareNumbers",

Core/GDCore/Extensions/Builtin/ExternalLayoutsExtension.cpp

@@ -28,7 +28,7 @@ BuiltinExtensionsImplementer::ImplementsExternalLayoutsExtension(
       .AddAction("CreateObjectsFromExternalLayout",
                  _("Create objects from an external layout"),
                  _("Create objects from an external layout."),
-                 _("Create objects from the external layout named _PARAM1_ at position _PARAM2_;_PARAM3_;_PARAM4_"),
+                 _("Create objects from the external layout named _PARAM1_"),
                  "",
                  "res/ribbon_default/externallayout32.png",
                  "res/ribbon_default/externallayout32.png")

Core/GDCore/Extensions/Builtin/KeyboardExtension.cpp

@@ -35,8 +35,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsKeyboardExtension(
                     "res/conditions/keyboard24.png",
                     "res/conditions/keyboard.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("key", _("Key to check"))
-      .SetHidden();
+      .AddParameter("key", _("Key"));
 
   extension
       .AddCondition("KeyReleased",
@@ -47,32 +46,33 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsKeyboardExtension(
                     "res/conditions/keyboard24.png",
                     "res/conditions/keyboard.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("key", _("Key to check"))
-      .SetHidden();
+      .AddParameter("key", _("Key"));
 
   extension
       .AddCondition("KeyFromTextPressed",
-                    _("Key pressed"),
-                    _("Check if a key is pressed"),
+                    _("Key pressed (text expression)"),
+                    _("Check if a key, retrieved from the result of the "
+                      "expression, is pressed"),
                     _("_PARAM1_ key is pressed"),
                     "",
                     "res/conditions/keyboard24.png",
                     "res/conditions/keyboard.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("keyboardKey", _("Key to check"))
-      .MarkAsSimple();
+      .AddParameter("string", _("Expression generating the key to check"))
+      .MarkAsAdvanced();
 
   extension
       .AddCondition("KeyFromTextReleased",
-                    _("Key released"),
-                    _("Check if a key was just released"),
+                    _("Key released (text expression)"),
+                    _("Check if a key, retrieved from the result of the "
+                      "expression, was just released"),
                     _("_PARAM1_ key is released"),
                     "",
                     "res/conditions/keyboard24.png",
                     "res/conditions/keyboard.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("keyboardKey", _("Key to check"))
-      .MarkAsSimple();
+      .AddParameter("string", _("Expression generating the key to check"))
+      .MarkAsAdvanced();
 
   extension
       .AddCondition("AnyKeyPressed",

Core/GDCore/Extensions/Builtin/MathematicalToolsExtension.cpp

@@ -151,8 +151,7 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
   extension
       .AddExpression("abs",
                      _("Absolute value"),
-                     _("Return the non-negative value by removing the sign. "
-                       "The absolute value of -8 is 8."),
+                     _("Absolute value"),
                      "",
                      "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));

Core/GDCore/Extensions/Builtin/MouseExtension.cpp

@@ -252,8 +252,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
                     "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("mouse", _("Button to check"))
-      .MarkAsSimple()
-      .SetHidden();
+      .MarkAsSimple();
 
   // Support for deprecated names:
   extension.AddDuplicatedCondition("SourisBouton", "MouseButtonPressed")
@@ -263,41 +262,49 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
       .AddCondition("MouseButtonReleased",
                     _("Mouse button released"),
                     _("Check if the specified mouse button was released."),
-                    _("Touch or _PARAM1_ mouse button is released"),
+                    _("_PARAM1_ mouse button was released"),
                     "",
                     "res/conditions/mouse24.png",
                     "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("mouse", _("Button to check"))
-      .MarkAsSimple()
-      .SetHidden();
+      .MarkAsSimple();
 
   extension
       .AddCondition(
           "MouseButtonFromTextPressed",
-          _("Mouse button pressed or touch held"),
-          _("Check if the specified mouse button is pressed or "
-              "if a touch is in contact with the screen."),
-          _("Touch or _PARAM1_ mouse button is down"),
+          _("Mouse button pressed or touch held (text expression)"),
+          _("Check if a mouse button, retrieved from the result of the "
+            "expression, is pressed."),
+          _("_PARAM1_ mouse button is pressed"),
           "",
           "res/conditions/mouse24.png",
           "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("mouseButton", _("Button to check"))
-      .MarkAsSimple();
+      .AddParameter("stringWithSelector",
+                    _("Expression generating the mouse button to check"),
+                    "[\"Left\", \"Right\", \"Middle\"]")
+      .SetParameterLongDescription(
+          _("Possible values are Left, Right and Middle."))
+      .MarkAsAdvanced();
 
   extension
       .AddCondition(
           "MouseButtonFromTextReleased",
-          _("Mouse button released"),
-          _("Check if the specified mouse button was released."),
-          _("Touch or _PARAM1_ mouse button is released"),
+          _("Mouse button released (text expression)"),
+          _("Check if a mouse button, retrieved from the result of the "
+            "expression, was just released."),
+          _("_PARAM1_ mouse button is released"),
           "",
           "res/conditions/mouse24.png",
           "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
-      .AddParameter("mouseButton", _("Button to check"))
-      .MarkAsSimple();
+      .AddParameter("stringWithSelector",
+                    _("Expression generating the mouse button to check"),
+                    "[\"Left\", \"Right\", \"Middle\"]")
+      .SetParameterLongDescription(
+          _("Possible values are Left, Right and Middle."))
+      .MarkAsAdvanced();
 
   extension
       .AddExpressionAndCondition("number",

Core/GDCore/Extensions/Builtin/VariablesExtension.cpp

@@ -33,7 +33,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     "",
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions());
 
@@ -45,7 +45,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     "",
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "string", ParameterOptions::MakeNewOptions());
 
@@ -58,7 +58,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           "",
           "res/conditions/var24.png",
           "res/conditions/var.png")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .AddParameter("trueorfalse", _("Check if the value is"))
       .SetDefaultValue("true")
       // This parameter allows to keep the operand expression
@@ -73,7 +73,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "",
                  "res/actions/var24.png",
                  "res/actions/var.png")
-      .AddParameter("variableOrProperty", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions());
 
@@ -85,7 +85,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "",
                  "res/actions/var24.png",
                  "res/actions/var.png")
-      .AddParameter("variableOrProperty", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .UseStandardOperatorParameters("string",
                                      ParameterOptions::MakeNewOptions());
 
@@ -98,7 +98,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           "",
           "res/conditions/var24.png",
           "res/conditions/var.png")
-      .AddParameter("variableOrProperty", _("Variable"))
+      .AddParameter("variable", _("Variable"))
       .AddParameter("operator", _("Value"), "boolean")
       // This parameter allows to keep the operand expression
       // when the editor switch between variable instructions.
@@ -116,7 +116,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
       .AddParameter("variable", _("Array variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -130,7 +129,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     "res/conditions/var.png")
       .AddParameter("variable", _("Variable"))
       .AddParameter("string", _("Name of the child"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -144,7 +142,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           "res/actions/var.png")
       .AddParameter("variable", _("Structure variable"))
       .AddParameter("string", _("Child's name"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -157,7 +154,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("variable", _("Structure or array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -174,7 +170,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
       .SetParameterLongDescription(
           _("The content of the variable will *be copied* and added at the "
             "end of the array."))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -188,7 +183,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           "res/actions/var.png")
       .AddParameter("variable", _("Array variable"))
       .AddParameter("string", _("Text to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -201,7 +195,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "res/actions/var.png")
       .AddParameter("variable", _("Array variable"))
       .AddParameter("expression", _("Number to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -214,7 +207,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "res/actions/var.png")
       .AddParameter("variable", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -229,7 +221,6 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  "res/actions/var.png")
       .AddParameter("variable", _("Array variable"))
       .AddParameter("expression", _("Index to remove"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced();
 
   extension
@@ -240,8 +231,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
             "it is a text (string)."),
           _("Arrays and structures"),
           "res/actions/var.png")
-      .AddParameter("variable", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("variable", _("Array variable"));
 
   extension
       .AddExpression(
@@ -251,8 +241,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
             "it is a number."),
           _("Arrays and structures"),
           "res/actions/var.png")
-      .AddParameter("variable", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("variable", _("Array variable"));
 
   extension
       .AddStrExpression(
@@ -262,8 +251,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
             "it is a text (string)."),
           _("Arrays and structures"),
           "res/actions/var.png")
-      .AddParameter("variable", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("variable", _("Array variable"));
 
   extension
       .AddExpression(
@@ -273,8 +261,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
             "it is a number."),
           _("Arrays and structures"),
           "res/actions/var.png")
-      .AddParameter("variable", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("variable", _("Array variable"));
 
   // Legacy instructions
 
@@ -283,28 +270,26 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     _("Number variable"),
                     _("Compare the number value of a scene variable."),
                     _("The number of scene variable _PARAM0_"),
-                    _("External variables ❯ Scene variables"),
+                    _("External variables/Scene variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddCondition("VarSceneTxt",
                     _("Text variable"),
                     _("Compare the text (string) of a scene variable."),
                     _("The text of scene variable _PARAM0_"),
-                    _("External variables ❯ Scene variables"),
+                    _("External variables/Scene variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "string", ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddCondition(
@@ -312,14 +297,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Boolean variable"),
           _("Compare the boolean value of a scene variable."),
           _("The boolean value of scene variable _PARAM0_ is _PARAM1_"),
-          _("External variables ❯ Scene variables"),
+          _("External variables/Scene variables"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .AddParameter("trueorfalse", _("Check if the value is"))
       .SetDefaultValue("true")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddCondition("VariableChildExists",
@@ -327,14 +311,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     _("Check if the specified child of the scene structure "
                       "variable exists."),
                     _("Child _PARAM1_ of scene variable _PARAM0_ exists"),
-                    _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                    _("External variables/Scene variables/Arrays and structures"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .AddParameter("string", _("Name of the child"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -343,14 +325,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     _("Check if the specified child of the global structure "
                       "variable exists."),
                     _("Child _PARAM1_ of global variable _PARAM0_ exists"),
-                    _("External variables ❯ Global variables ❯ Arrays and structures"),
+                    _("External variables/Global variables/Arrays and structures"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .AddParameter("string", _("Name of the child"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -358,7 +338,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     "Variable defined",
                     "Test if the scene variable exists.",
                     "Scene variable _PARAM0_ is defined",
-                    _("External variables ❯ Scene variables"),
+                    _("External variables/Scene variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddCodeOnlyParameter("currentScene", "")
@@ -370,14 +350,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     _("Number variable"),
                     _("Compare the number value of a global variable."),
                     _("the global variable _PARAM0_"),
-                    _("External variables ❯ Global variables"),
+                    _("External variables/Global variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -385,14 +364,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                     _("Text variable"),
                     _("Compare the text (string) of a global variable."),
                     _("the text of the global variable _PARAM0_"),
-                    _("External variables ❯ Global variables"),
+                    _("External variables/Global variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .UseStandardRelationalOperatorParameters(
           "string", ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -401,21 +379,20 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Boolean variable"),
           _("Compare the boolean value of a global variable."),
           _("The boolean value of global variable _PARAM0_ is _PARAM1_"),
-          _("External variables ❯ Global variables"),
+          _("External variables/Global variables"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .AddParameter("trueorfalse", _("Check if the value is"))
       .SetDefaultValue("true")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddCondition("VarGlobalDef",
                     "Variable defined",
                     "Test if a global variable exists.",
                     "Global variable _PARAM0_ is defined",
-                    _("External variables ❯ Global variables"),
+                    _("External variables/Global variables"),
                     "res/conditions/var24.png",
                     "res/conditions/var.png")
       .AddCodeOnlyParameter("currentScene", "")
@@ -428,28 +405,26 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Change number variable"),
                  _("Modify the number value of a scene variable."),
                  _("the scene variable _PARAM0_"),
-                 _("External variables ❯ Scene variables"),
+                 _("External variables/Scene variables"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction("ModVarSceneTxt",
                  _("Change text variable"),
                  _("Modify the text (string) of a scene variable."),
                  _("the text of scene variable _PARAM0_"),
-                 _("External variables ❯ Scene variables"),
+                 _("External variables/Scene variables"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .UseStandardOperatorParameters("string",
                                      ParameterOptions::MakeNewOptions())
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction(
@@ -457,13 +432,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Change boolean variable"),
           _("Modify the boolean value of a scene variable."),
           _("Set the boolean value of scene variable _PARAM0_ to _PARAM1_"),
-          _("External variables ❯ Scene variables"),
+          _("External variables/Scene variables"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
       .AddParameter("trueorfalse", _("New Value:"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction("ToggleSceneVariableAsBoolean",
@@ -472,26 +446,24 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                      _("If it was true, it will become false, and if it was "
                        "false it will become true."),
                  _("Toggle the boolean value of scene variable _PARAM0_"),
-                 _("External variables ❯ Scene variables"),
+                 _("External variables/Scene variables"),
                  "res/conditions/var24.png",
                  "res/conditions/var.png")
       .AddParameter("scenevar", _("Variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction("ModVarGlobal",
                  _("Change number variable"),
                  _("Modify the number value of a global variable."),
                  _("the global variable _PARAM0_"),
-                 _("External variables ❯ Global variables"),
+                 _("External variables/Global variables"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .UseStandardOperatorParameters("number",
                                      ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -499,14 +471,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Change text variable"),
                  _("Modify the text (string) of a global variable."),
                  _("the text of global variable _PARAM0_"),
-                 _("External variables ❯ Global variables"),
+                 _("External variables/Global variables"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .UseStandardOperatorParameters("string",
                                      ParameterOptions::MakeNewOptions())
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -515,13 +486,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Change boolean variable"),
           _("Modify the boolean value of a global variable."),
           _("Set the boolean value of global variable _PARAM0_ to _PARAM1_"),
-          _("External variables ❯ Global variables"),
+          _("External variables/Global variables"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
       .AddParameter("trueorfalse", _("New Value:"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction("ToggleGlobalVariableAsBoolean",
@@ -530,12 +500,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                      _("If it was true, it will become false, and if it was "
                        "false it will become true."),
                  _("Toggle the boolean value of global variable _PARAM0_"),
-                 _("External variables ❯ Global variables"),
+                 _("External variables/Global variables"),
                  "res/conditions/var24.png",
                  "res/conditions/var.png")
       .AddParameter("globalvar", _("Variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction(
@@ -543,15 +512,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Remove a child"),
           _("Remove a child from a scene structure variable."),
           _("Remove child _PARAM1_ from scene structure variable _PARAM0_"),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var24.png",
           "res/actions/var.png")
       .AddParameter("scenevar", _("Structure variable"))
       .AddParameter("string", _("Child's name"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction(
@@ -559,15 +526,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Remove a child"),
           _("Remove a child from a global structure variable."),
           _("Remove child _PARAM1_ from global structure variable _PARAM0_"),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/actions/var24.png",
           "res/actions/var.png")
       .AddParameter("globalvar", _("Structure variable"))
       .AddParameter("string", _("Child's name"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .MarkAsAdvanced()
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction("VariableClearChildren",
@@ -575,13 +540,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Remove all the children from the scene structure or array "
                    "variable."),
                  _("Clear children from scene variable _PARAM0_"),
-                 _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                 _("External variables/Scene variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Structure or array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -590,13 +553,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Remove all the children from the global structure or array "
                    "variable."),
                  _("Clear children from global variable _PARAM0_"),
-                 _("External variables ❯ Global variables ❯ Arrays and structures"),
+                 _("External variables/Global variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Structure or array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -605,7 +566,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Adds an existing variable at the end of a scene array "
                    "variable."),
                  _("Add variable _PARAM1_ to array variable _PARAM0_"),
-                 _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                 _("External variables/Scene variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
@@ -613,9 +574,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
       .SetParameterLongDescription(
           _("The content of the variable will *be copied* and added at the "
             "end of the array."))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -624,14 +583,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Add text variable"),
           _("Adds a text (string) at the end of a scene array variable."),
           _("Add text _PARAM1_ to array variable _PARAM0_"),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var24.png",
           "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
       .AddParameter("string", _("Text to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -639,14 +596,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Add number variable"),
                  _("Adds a number at the end of a scene array variable."),
                  _("Add number _PARAM1_ to array variable _PARAM0_"),
-                 _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                 _("External variables/Scene variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
       .AddParameter("expression", _("Number to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -654,14 +609,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Add boolean variable"),
                  _("Adds a boolean at the end of a scene array variable."),
                  _("Add boolean _PARAM1_ to array variable _PARAM0_"),
-                 _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                 _("External variables/Scene variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -671,14 +624,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                    "variable."),
                  _("Remove variable at index _PARAM1_ from scene array "
                    "variable _PARAM0_"),
-                 _("External variables ❯ Scene variables ❯ Arrays and structures"),
+                 _("External variables/Scene variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
       .AddParameter("expression", _("Index to remove"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -687,15 +638,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Number of children"),
           _("Compare the number of children in a scene array variable."),
           _("The number of children in the array variable _PARAM0_"),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("scenevar", _("Array variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -704,12 +653,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("First text child"),
           _("Get the value of the first element of a scene array variable, if "
             "it is a text (string)."),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression(
@@ -717,12 +664,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("First number child"),
           _("Get the value of the first element of a scene array variable, if "
             "it is a number."),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddStrExpression(
@@ -730,12 +675,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Last text child"),
           _("Get the value of the last element of a scene array variable, if "
             "it is a text (string)."),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression(
@@ -743,12 +686,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Last number child"),
           _("Get the value of the last element of a scene array variable, if "
             "it is a number."),
-          _("External variables ❯ Scene variables ❯ Arrays and structures"),
+          _("External variables/Scene variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("scenevar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddAction(
@@ -756,7 +697,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Add existing variable"),
           _("Adds an existing variable at the end of a global array variable."),
           _("Add variable _PARAM1_ to array variable _PARAM0_"),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/actions/var24.png",
           "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
@@ -764,9 +705,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
       .SetParameterLongDescription(
           _("The content of the variable will *be copied* and added at the "
             "end of the array."))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -776,14 +715,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                    "array variable."),
                  _("Remove variable at index _PARAM1_ from global array "
                    "variable _PARAM0_"),
-                 _("External variables ❯ Global variables ❯ Arrays and structures"),
+                 _("External variables/Global variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
       .AddParameter("expression", _("Index to remove"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -792,14 +729,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Add text variable"),
           _("Adds a text (string) at the end of a global array variable."),
           _("Add text _PARAM1_ to array variable _PARAM0_"),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/actions/var24.png",
           "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
       .AddParameter("string", _("Text to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -807,14 +742,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Add number variable"),
                  _("Adds a number at the end of a global array variable."),
                  _("Add number _PARAM1_ to array variable _PARAM0_"),
-                 _("External variables ❯ Global variables ❯ Arrays and structures"),
+                 _("External variables/Global variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
       .AddParameter("expression", _("Number to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -822,14 +755,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                  _("Add boolean variable"),
                  _("Adds a boolean at the end of a global array variable."),
                  _("Add boolean _PARAM1_ to array variable _PARAM0_"),
-                 _("External variables ❯ Global variables ❯ Arrays and structures"),
+                 _("External variables/Global variables/Arrays and structures"),
                  "res/actions/var24.png",
                  "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -838,15 +769,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Number of children"),
           _("Compare the number of children in a global array variable."),
           _("The number of children of the array variable _PARAM0_"),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/conditions/var24.png",
           "res/conditions/var.png")
       .AddParameter("globalvar", _("Array variable"))
       .UseStandardRelationalOperatorParameters(
           "number", ParameterOptions::MakeNewOptions())
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
       .SetRelevantForFunctionEventsOnly()
-      .SetHidden()
       .MarkAsAdvanced();
 
   extension
@@ -854,24 +783,20 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                         _("First text child"),
                         _("Value of the first element of a global array "
                           "variable, if it is a text (string) variable."),
-                        _("External variables ❯ Global variables ❯ Arrays and structures"),
+                        _("External variables/Global variables/Arrays and structures"),
                         "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression("GlobalVariableFirstNumber",
                      _("First number child"),
                      _("Value of the first element of a global array "
                        "variable, if it is a number variable"),
-                     _("External variables ❯ Global variables ❯ Arrays and structures"),
+                     _("External variables/Global variables/Arrays and structures"),
                      "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddStrExpression(
@@ -879,12 +804,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Last text child"),
           _("Value of the last element of a global array variable, if "
             "it is a text (string) variable."),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression(
@@ -892,23 +815,20 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
           _("Last number child"),
           _("Value of the last element of a global array variable, if "
             "it is a number variable"),
-          _("External variables ❯ Global variables ❯ Arrays and structures"),
+          _("External variables/Global variables/Arrays and structures"),
           "res/actions/var.png")
       .AddParameter("globalvar", _("Array variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression("GlobalVariableChildCount",
                      _("Number of children"),
                      _("Number of children in a global array or "
                        "structure variable"),
-                     _("External variables ❯ Global variables ❯ Arrays and structures"),
+                     _("External variables/Global variables/Arrays and structures"),
                      "res/actions/var.png")
       .AddParameter("globalvar", _("Array or structure variable"))
-      .SetHelpPath("/all-features/variables/structures-and-arrays/")
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression("VariableChildCount",
@@ -917,48 +837,43 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsVariablesExtension(
                        "structure variable"),
                      _("Arrays and structures"),
                      "res/actions/var.png")
-      .AddParameter("variable", _("Array or structure variable"), "AllowUndeclaredVariable")
-      .SetHelpPath("/all-features/variables/structures-and-arrays/");
+      .AddParameter("variable", _("Array or structure variable"), "AllowUndeclaredVariable");
 
   extension
       .AddExpression("Variable",
                      _("Number variable"),
                      _("Number value of a scene variable"),
-                     _("External variables ❯ Scene variables"),
+                     _("External variables/Scene variables"),
                      "res/actions/var.png")
       .AddParameter("scenevar", _("Variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddStrExpression("VariableString",
                         _("Text variable"),
                         _("Text of a scene variable"),
-                        _("External variables ❯ Scene variables"),
+                        _("External variables/Scene variables"),
                         "res/actions/var.png")
       .AddParameter("scenevar", _("Variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddExpression("GlobalVariable",
                      _("Number variable"),
                      _("Number value of a global variable"),
-                     _("External variables ❯ Global variables"),
+                     _("External variables/Global variables"),
                      "res/actions/var.png")
       .AddParameter("globalvar", _("Name of the global variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 
   extension
       .AddStrExpression("GlobalVariableString",
                         _("Text variable"),
                         _("Text of a global variable"),
-                        _("External variables ❯ Global variables"),
+                        _("External variables/Global variables"),
                         "res/actions/var.png")
       .AddParameter("globalvar", _("Variable"))
-      .SetRelevantForFunctionEventsOnly()
-      .SetHidden();
+      .SetRelevantForFunctionEventsOnly();
 }
 
 }  // namespace gd

Core/GDCore/Extensions/Metadata/BehaviorMetadata.h

@@ -272,7 +272,7 @@ class GD_CORE_API BehaviorMetadata : public InstructionOrExpressionContainerMeta
    * Check if the behavior is private - it can't be used outside of its
    * extension.
    */
-  bool IsPrivate() const override { return isPrivate; }
+  bool IsPrivate() const { return isPrivate; }
 
   /**
    * Set that the behavior is private - it can't be used outside of its

Core/GDCore/Extensions/Metadata/InstructionOrExpressionContainerMetadata.h

@@ -174,7 +174,6 @@ public:
   virtual const gd::String &GetFullName() const = 0;
   virtual const gd::String &GetDescription() const = 0;
   virtual const gd::String &GetIconFilename() const = 0;
-  virtual bool IsPrivate() const = 0;
 
   /**
    * \brief Return a reference to a map containing the names of the actions

Core/GDCore/Extensions/Metadata/ObjectMetadata.cpp

@@ -46,25 +46,30 @@ ObjectMetadata::ObjectMetadata(const gd::String& extensionNamespace_,
                                const gd::String& fullname_,
                                const gd::String& description_,
                                const gd::String& icon24x24)
-    : name(name_),
-      iconFilename(icon24x24),
-      extensionNamespace(extensionNamespace_) {
-  SetFullName(gd::String(fullname_));
-  SetDescription(gd::String(description_));
-}
+    : ObjectMetadata(extensionNamespace_,
+                     name_,
+                     fullname_,
+                     description_,
+                     icon24x24,
+                     []() -> std::unique_ptr<gd::ObjectConfiguration> {
+      gd::LogFatalError(
+          "Error: Event-based objects don't have blueprint. "
+          "This method should not never be called.");
+      return nullptr;
+    }) {}
 
 ObjectMetadata::ObjectMetadata(const gd::String& extensionNamespace_,
                                const gd::String& name_,
                                const gd::String& fullname_,
                                const gd::String& description_,
                                const gd::String& icon24x24,
-                               CreateFunPtr createFunPtr_)
-    : ObjectMetadata(extensionNamespace_,
-                     name_,
-                     fullname_,
-                     description_,
-                     icon24x24) {
-  createFunPtr = createFunPtr_;
+                               CreateFunPtr createFunPtrP)
+    : name(name_),
+      iconFilename(icon24x24),
+      createFunPtr(createFunPtrP),
+      extensionNamespace(extensionNamespace_) {
+  SetFullName(gd::String(fullname_));
+  SetDescription(gd::String(description_));
 }
 
 gd::InstructionMetadata& ObjectMetadata::AddCondition(

Core/GDCore/Extensions/Metadata/ObjectMetadata.h

@@ -39,8 +39,6 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   /**
    * \brief Construct an object metadata, using a "blueprint" object that will
    * be copied when a new object is requested.
-   *
-   * \note This is used for objects declared in JavaScript extensions.
    */
   ObjectMetadata(const gd::String& extensionNamespace_,
                  const gd::String& name_,
@@ -49,9 +47,9 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
                  const gd::String& icon24x24_,
                  std::shared_ptr<gd::ObjectConfiguration> blueprintObject_);
   /**
-   * \brief Construct an object metadata.
+   * \brief Construct an object metadata, without "blueprint" object
    *
-   * \note This is used by events based objects ("custom objects").
+   * \note This is used by events based objects.
    */
   ObjectMetadata(const gd::String& extensionNamespace_,
                  const gd::String& name_,
@@ -62,17 +60,14 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   /**
    * \brief Construct an object metadata, with a function that will be called
    * to instantiate a new object.
-   *
-   * \note This is used for objects declared in C++ extensions.
    */
   ObjectMetadata(const gd::String& extensionNamespace_,
                  const gd::String& name_,
                  const gd::String& fullname_,
                  const gd::String& description_,
                  const gd::String& icon24x24_,
-                 CreateFunPtr createFunPtr_);
-
-  ObjectMetadata() {}
+                 CreateFunPtr createFunPtrP);
+  ObjectMetadata() : createFunPtr(NULL) {}
   virtual ~ObjectMetadata(){};
 
   /**
@@ -251,11 +246,6 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
     return *this;
   }
 
-  ObjectMetadata& ResetDefaultBehaviorsJustForTesting() {
-    defaultBehaviorTypes.clear();
-    return *this;
-  }
-
   const gd::String& GetName() const override { return name; }
   const gd::String& GetFullName() const override { return fullname; }
   const gd::String& GetCategoryFullName() const { return categoryFullName; }
@@ -305,22 +295,6 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
    */
   std::map<gd::String, gd::ExpressionMetadata>& GetAllStrExpressions() override { return strExpressionsInfos; };
 
-
-  /**
-   * Check if the behavior is private - it can't be used outside of its
-   * extension.
-   */
-  bool IsPrivate() const override { return isPrivate; }
-
-  /**
-   * Set that the behavior is private - it can't be used outside of its
-   * extension.
-   */
-  ObjectMetadata &SetPrivate() {
-    isPrivate = true;
-    return *this;
-  }
-
   /**
    * \brief Set the object to be hidden in the IDE.
    *
@@ -365,7 +339,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
 
   std::vector<gd::String> includeFiles;
   gd::String className;
-  CreateFunPtr createFunPtr = nullptr;
+  CreateFunPtr createFunPtr;
 
  private:
   gd::String extensionNamespace;
@@ -377,7 +351,6 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   gd::String iconFilename;
   gd::String categoryFullName;
   std::set<gd::String> defaultBehaviorTypes;
-  bool isPrivate = false;
   bool hidden = false;
   bool isRenderedIn3D = false;
   gd::String openFullEditorLabel;

Core/GDCore/Extensions/Metadata/ParameterMetadataTools.cpp

@@ -6,8 +6,6 @@
 #include "ParameterMetadataTools.h"
 
 #include "GDCore/Events/Expression.h"
-#include "GDCore/Events/Parsers/ExpressionParser2.h"
-#include "GDCore/Events/Parsers/ExpressionParser2NodePrinter.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/ObjectsContainer.h"
 #include "GDCore/Project/ObjectsContainersList.h"
@@ -15,6 +13,8 @@
 #include "GDCore/Project/Project.h"
 #include "GDCore/String.h"
 #include "InstructionMetadata.h"
+#include "GDCore/Events/Parsers/ExpressionParser2.h"
+#include "GDCore/Events/Parsers/ExpressionParser2NodePrinter.h"
 
 namespace gd {
 const ParameterMetadata ParameterMetadataTools::badParameterMetadata;
@@ -23,109 +23,42 @@ void ParameterMetadataTools::ParametersToObjectsContainer(
     const gd::Project& project,
     const ParameterMetadataContainer& parameters,
     gd::ObjectsContainer& outputObjectsContainer) {
-  // Keep track of all objects and their behaviors names, so we can remove
-  // those who are in the container but not in the parameters anymore.
-  std::set<gd::String> allObjectNames;
-  std::map<gd::String, std::set<gd::String>> allObjectNonDefaultBehaviorNames;
+  outputObjectsContainer.GetObjects().clear();
 
   gd::String lastObjectName;
   for (std::size_t i = 0; i < parameters.GetParametersCount(); ++i) {
     const auto& parameter = parameters.GetParameter(i);
     if (parameter.GetName().empty()) continue;
 
-    auto &valueTypeMetadata = parameter.GetValueTypeMetadata();
-    if (valueTypeMetadata.IsObject()) {
-      const gd::String& objectName = parameter.GetName();
-      const gd::String& objectType = parameter.GetExtraInfo();
-      allObjectNames.insert(objectName);
-
-      // Check if we can keep the existing object.
-      if (outputObjectsContainer.HasObjectNamed(objectName)) {
-        const gd::Object& object = outputObjectsContainer.GetObject(objectName);
-
-        if (object.GetType() != objectType) {
-          // Object type has changed, remove it so it is re-created.
-          outputObjectsContainer.RemoveObject(objectName);
-        }
-      }
-
-      if (outputObjectsContainer.HasObjectNamed(objectName)) {
-        // Keep the existing object, ensure the default behaviors
-        // are all present (and no more than required by the object type).
-        // Non default behaviors coming from parameters will be added or removed later.
-        project.EnsureObjectDefaultBehaviors(outputObjectsContainer.GetObject(objectName));
-      } else {
-        // Create a new object (and its default behaviors) if needed.
-        outputObjectsContainer.InsertNewObject(
-            project,
-            objectType,
-            objectName,
-            outputObjectsContainer.GetObjectsCount());
-      }
+    if (gd::ParameterMetadata::IsObject(parameter.GetType())) {
+      outputObjectsContainer.InsertNewObject(
+          project,
+          parameter.GetExtraInfo(),
+          parameter.GetName(),
+          outputObjectsContainer.GetObjectsCount());
 
       // Memorize the last object name. By convention, parameters that require
       // an object (mainly, "objectvar" and "behavior") should be placed after
       // the object in the list of parameters (if possible, just after).
       // Search "lastObjectName" in the codebase for other place where this
       // convention is enforced.
-      lastObjectName = objectName;
-    } else if (valueTypeMetadata.IsBehavior()) {
+      lastObjectName = parameter.GetName();
+    } else if (gd::ParameterMetadata::IsBehavior(parameter.GetType())) {
       if (!lastObjectName.empty()) {
         if (outputObjectsContainer.HasObjectNamed(lastObjectName)) {
-          const gd::String& behaviorName = parameter.GetName();
-          const gd::String& behaviorType = parameter.GetExtraInfo();
-
-          gd::Object& object = outputObjectsContainer.GetObject(lastObjectName);
-          allObjectNonDefaultBehaviorNames[lastObjectName].insert(behaviorName);
-
-          // Check if we can keep the existing behavior.
-          if (object.HasBehaviorNamed(behaviorName)) {
-            if (object.GetBehavior(behaviorName).GetTypeName() !=
-                behaviorType) {
-              // Behavior type has changed, remove it so it is re-created.
-              object.RemoveBehavior(behaviorName);
-            }
-          }
+          const gd::Object& object =
+              outputObjectsContainer.GetObject(lastObjectName);
+          gd::String behaviorName = parameter.GetName();
 
           if (!object.HasBehaviorNamed(behaviorName)) {
-            object.AddNewBehavior(
-                project, parameter.GetExtraInfo(), behaviorName);
+            outputObjectsContainer.GetObject(lastObjectName)
+                .AddNewBehavior(
+                    project, parameter.GetExtraInfo(), behaviorName);
           }
         }
       }
     }
   }
-
-  // Remove objects that are not in the parameters anymore.
-  std::set<gd::String> objectNamesInContainer =
-      outputObjectsContainer.GetAllObjectNames();
-  for (const auto& objectName : objectNamesInContainer) {
-    if (allObjectNames.find(objectName) == allObjectNames.end()) {
-      outputObjectsContainer.RemoveObject(objectName);
-    }
-  }
-
-  // Remove behaviors of objects that are not in the parameters anymore.
-  for (const auto& objectName : allObjectNames) {
-    if (!outputObjectsContainer.HasObjectNamed(objectName)) {
-      // Should not happen.
-      continue;
-    }
-
-    auto& object = outputObjectsContainer.GetObject(objectName);
-    const auto& allBehaviorNames = allObjectNonDefaultBehaviorNames[objectName];
-    for (const auto& behaviorName : object.GetAllBehaviorNames()) {
-      if (object.GetBehavior(behaviorName).IsDefaultBehavior()) {
-        // Default behaviors are already ensured to be all present
-        // (and no more than required by the object type).
-        continue;
-      }
-
-      if (allBehaviorNames.find(behaviorName) == allBehaviorNames.end()) {
-        object.RemoveBehavior(behaviorName);
-      }
-    }
-  }
 }
 
 void ParameterMetadataTools::ForEachParameterMatchingSearch(

Core/GDCore/Extensions/Metadata/SourceFileMetadata.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 "GDCore/String.h"
-#include "GDCore/Serialization/SerializerElement.h"
-
-namespace gd {
-/**
- * \brief Contains information about a source file that must be included
- * when an extension is used.
- */
-class GD_CORE_API SourceFileMetadata {
- public:
-  /**
-   * Construct a new dependency metadata, though you probably want to call
-   * `AddSourceFile` on gd::PlatformExtension.
-   *
-   * \see gd::PlatformExtension
-   */
-  SourceFileMetadata() {};
-
-  SourceFileMetadata& SetResourceName(const gd::String& resourceName_) {
-    resourceName = resourceName_;
-    return *this;
-  };
-
-  SourceFileMetadata& SetIncludePosition(const gd::String& includePosition_) {
-    includePosition = includePosition_;
-    return *this;
-  };
-
-  const gd::String& GetResourceName() const { return resourceName; };
-
-  gd::String& GetResourceName() { return resourceName; };
-
-  const gd::String& GetIncludePosition() const { return includePosition; };
-
-  void SerializeTo(SerializerElement& element) const {
-    element.AddChild("resourceName").SetStringValue(resourceName);
-    element.AddChild("includePosition").SetStringValue(includePosition);
-  }
-
-  void UnserializeFrom(const SerializerElement& element) {
-    resourceName = element.GetStringAttribute("resourceName");
-    includePosition = element.GetStringAttribute("includePosition", "last");
-  }
-
- private:
-  gd::String resourceName;  ///< The name of the resource in the project.
-  gd::String includePosition = "last";  ///< "first" or "last".
-};
-
-}  // namespace gd

Core/GDCore/Extensions/Metadata/ValueTypeMetadata.cpp

@@ -79,8 +79,6 @@ const gd::String ValueTypeMetadata::colorValueType = "color";
 const gd::String ValueTypeMetadata::choiceValueType = "stringWithSelector";
 const gd::String ValueTypeMetadata::behaviorValueType = "behavior";
 const gd::String ValueTypeMetadata::leaderboardIdValueType = "leaderboardId";
-const gd::String ValueTypeMetadata::objectAnimationNameValueType = "objectAnimationName";
-const gd::String ValueTypeMetadata::keyboardKeyValueType = "keyboardKey";
 
 const gd::String &ValueTypeMetadata::ConvertPropertyTypeToValueType(
     const gd::String &propertyType) {
@@ -96,12 +94,8 @@ const gd::String &ValueTypeMetadata::ConvertPropertyTypeToValueType(
     return behaviorValueType;
   } else if (propertyType == "LeaderboardId") {
     return leaderboardIdValueType;
-  } else if (propertyType == "ObjectAnimationName") {
-    return objectAnimationNameValueType;
-  } else if (propertyType == "KeyboardKey") {
-    return keyboardKeyValueType;
   }
-  // For "String", "Resource", "MultilineString" or default
+  // For "String" or default
   return stringValueType;
 };
 

Core/GDCore/Extensions/Metadata/ValueTypeMetadata.h

@@ -129,36 +129,13 @@ class GD_CORE_API ValueTypeMetadata {
   }
 
   /**
-   * \brief Return true if the type of the parameter is a variable.
+   * \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 (
    * see EventsFunctionParametersEditor, ParameterRenderingService
    * and ExpressionAutocompletion) and in the EventsCodeGenerator.
    */
   bool IsVariable() const {
-    return gd::ValueTypeMetadata::IsVariable(name);
-  }
-
-  /**
-   * \brief Return true if the type of the parameter is a variable.
-   * \note If you had a new type of parameter, also add it in the IDE (
-   * see EventsFunctionParametersEditor, ParameterRenderingService
-   * and ExpressionAutocompletion) and in the EventsCodeGenerator.
-   */
-  static bool IsVariable(const gd::String &type) {
-    return gd::ValueTypeMetadata::GetPrimitiveValueType(type) == "variable";
-  }
-
-  /**
-   * \brief Return true if the type of the parameter is a variable and not a
-   * property or a parameter.
-   */
-  bool IsVariableOnly() const {
-      return
-          // Any variable.
-          name == "variable" ||
-          // Old, "pre-scoped" variables:
-          name == "objectvar" || name == "globalvar" ||
-          name == "scenevar";
+    return gd::ValueTypeMetadata::GetPrimitiveValueType(name) == "variable";
   }
 
   /**
@@ -225,20 +202,15 @@ class GD_CORE_API ValueTypeMetadata {
              parameterType == "functionParameterName" ||
              parameterType == "externalLayoutName" ||
              parameterType == "leaderboardId" ||
-             parameterType == "keyboardKey" ||
-             parameterType == "mouseButton" ||
              parameterType == "identifier";
     } else if (type == "boolean") {
       return parameterType == "yesorno" || parameterType == "trueorfalse";
     } else if (type == "variable") {
       return
-          // Any variable.
-          parameterType == "variable" ||
-          parameterType == "variableOrProperty" ||
-          parameterType == "variableOrPropertyOrParameter" ||
-          // Old, "pre-scoped" variables:
-          parameterType == "objectvar" || parameterType == "globalvar" ||
-          parameterType == "scenevar";
+             parameterType == "variable" || // Any variable.
+             // Old, "pre-scoped" variables:
+             parameterType == "objectvar" || parameterType == "globalvar" ||
+             parameterType == "scenevar";
     } else if (type == "resource") {
       return parameterType == "fontResource" ||
              parameterType == "audioResource" ||
@@ -334,8 +306,6 @@ class GD_CORE_API ValueTypeMetadata {
   static const gd::String choiceValueType;
   static const gd::String behaviorValueType;
   static const gd::String leaderboardIdValueType;
-  static const gd::String objectAnimationNameValueType;
-  static const gd::String keyboardKeyValueType;
 };
 
 }  // namespace gd

Core/GDCore/Extensions/Platform.cpp

@@ -38,14 +38,12 @@ bool Platform::AddExtension(std::shared_ptr<gd::PlatformExtension> extension) {
 
   extensionsLoaded.push_back(extension);
 
-  // Load all creation functions for objects provided by the
-  // extension.
+  // Load all creation/destruction functions for objects provided by the
+  // extension
   vector<gd::String> objectsTypes = extension->GetExtensionObjectsTypes();
   for (std::size_t i = 0; i < objectsTypes.size(); ++i) {
-    CreateFunPtr createFunPtr = extension->GetObjectCreationFunctionPtr(objectsTypes[i]);
-    if (createFunPtr != nullptr) {
-      creationFunctionTable[objectsTypes[i]] = createFunPtr;
-    }
+    creationFunctionTable[objectsTypes[i]] =
+        extension->GetObjectCreationFunctionPtr(objectsTypes[i]);
   }
 
   for (const auto& it :
@@ -64,9 +62,7 @@ void Platform::RemoveExtension(const gd::String& name) {
     if (extension->GetName() == name) {
       vector<gd::String> objectsTypes = extension->GetExtensionObjectsTypes();
       for (std::size_t i = 0; i < objectsTypes.size(); ++i) {
-        if (creationFunctionTable.find(objectsTypes[i]) != creationFunctionTable.end()) {
-          creationFunctionTable.erase(objectsTypes[i]);
-        }
+        creationFunctionTable.erase(objectsTypes[i]);
       }
     }
   }

Core/GDCore/Extensions/PlatformExtension.cpp

@@ -215,11 +215,6 @@ gd::DependencyMetadata& PlatformExtension::AddDependency() {
   return extensionDependenciesMetadata.back();
 }
 
-gd::SourceFileMetadata& PlatformExtension::AddSourceFile() {
-  extensionSourceFilesMetadata.push_back(SourceFileMetadata());
-  return extensionSourceFilesMetadata.back();
-}
-
 gd::ObjectMetadata& PlatformExtension::AddObject(
     const gd::String& name,
     const gd::String& fullname,
@@ -468,22 +463,10 @@ PlatformExtension::GetAllStrExpressions() {
   return strExpressionsInfos;
 }
 
-const std::vector<gd::DependencyMetadata>& PlatformExtension::GetAllDependencies() const {
-  return extensionDependenciesMetadata;
-}
-
 std::vector<gd::DependencyMetadata>& PlatformExtension::GetAllDependencies() {
   return extensionDependenciesMetadata;
 }
 
-const std::vector<gd::SourceFileMetadata>& PlatformExtension::GetAllSourceFiles() const {
-  return extensionSourceFilesMetadata;
-}
-
-std::vector<gd::SourceFileMetadata>& PlatformExtension::GetAllSourceFiles() {
-  return extensionSourceFilesMetadata;
-}
-
 std::map<gd::String, gd::EventMetadata>& PlatformExtension::GetAllEvents() {
   return eventsInfos;
 }

Core/GDCore/Extensions/PlatformExtension.h

@@ -13,7 +13,6 @@
 #include "GDCore/CommonTools.h"
 #include "GDCore/Extensions/Metadata/BehaviorMetadata.h"
 #include "GDCore/Extensions/Metadata/DependencyMetadata.h"
-#include "GDCore/Extensions/Metadata/SourceFileMetadata.h"
 #include "GDCore/Extensions/Metadata/EffectMetadata.h"
 #include "GDCore/Extensions/Metadata/EventMetadata.h"
 #include "GDCore/Extensions/Metadata/InstructionOrExpressionGroupMetadata.h"
@@ -215,7 +214,6 @@ class GD_CORE_API PlatformExtension {
       const gd::String& icon);
 
   gd::DependencyMetadata& AddDependency();
-  gd::SourceFileMetadata& AddSourceFile();
 
   /**
    * \brief Declare a new object as being part of the extension.
@@ -554,24 +552,6 @@ class GD_CORE_API PlatformExtension {
    */
   std::vector<gd::DependencyMetadata>& GetAllDependencies();
 
-  /**
-   * \brief Return a reference to a vector containing the metadata of all the
-   * dependencies of the extension.
-   */
-  const std::vector<gd::DependencyMetadata>& GetAllDependencies() const;
-
-  /**
-   * \brief Return a reference to a vector containing the metadata of all the
-   * dependencies of the extension.
-   */
-  std::vector<gd::SourceFileMetadata>& GetAllSourceFiles();
-
-  /**
-   * \brief Return a reference to a vector containing the metadata of all the
-   * dependencies of the extension.
-   */
-  const std::vector<gd::SourceFileMetadata>& GetAllSourceFiles() const;
-
   /**
    * \brief Return a reference to a map containing the names of the actions,
    * related to the object type, and the metadata associated with.
@@ -707,7 +687,6 @@ class GD_CORE_API PlatformExtension {
   std::map<gd::String, gd::ExpressionMetadata> expressionsInfos;
   std::map<gd::String, gd::ExpressionMetadata> strExpressionsInfos;
   std::vector<gd::DependencyMetadata> extensionDependenciesMetadata;
-  std::vector<gd::SourceFileMetadata> extensionSourceFilesMetadata;
   std::map<gd::String, gd::EventMetadata> eventsInfos;
   std::map<gd::String, gd::PropertyDescriptor> extensionPropertiesMetadata;
   std::map<gd::String, InstructionOrExpressionGroupMetadata>

Core/GDCore/IDE/DependenciesAnalyzer.cpp

@@ -12,6 +12,7 @@
 #include "GDCore/Project/ExternalEvents.h"
 #include "GDCore/Project/Layout.h"
 #include "GDCore/Project/Project.h"
+#include "GDCore/Project/SourceFile.h"
 
 DependenciesAnalyzer::DependenciesAnalyzer(const gd::Project& project_,
                                            const gd::Layout& layout_)
@@ -73,6 +74,16 @@ bool DependenciesAnalyzer::Analyze(const gd::EventsList& events) {
       }
     }
 
+    // Search for source files dependencies
+    std::vector<gd::String> dependencies =
+        events[i].GetSourceFileDependencies();
+    sourceFilesDependencies.insert(dependencies.begin(), dependencies.end());
+
+    const gd::String& associatedSourceFile =
+        events[i].GetAssociatedGDManagedSourceFile(const_cast<gd::Project&>(project));
+    if (!associatedSourceFile.empty())
+      sourceFilesDependencies.insert(associatedSourceFile);
+
     // Analyze sub events dependencies
     if (events[i].CanHaveSubEvents()) {
       if (!Analyze(events[i].GetSubEvents())) return false;

Core/GDCore/IDE/DependenciesAnalyzer.h

@@ -71,6 +71,14 @@ class GD_CORE_API DependenciesAnalyzer {
     return externalEventsDependencies;
   };
 
+  /**
+   * \brief Return the source files being dependencies of the scene or external
+   * events passed in the constructor.
+   */
+  const std::set<gd::String>& GetSourceFilesDependencies() const {
+    return sourceFilesDependencies;
+  };
+
  private:
   /**
    * \brief Analyze the dependencies of the events.
@@ -84,6 +92,7 @@ class GD_CORE_API DependenciesAnalyzer {
 
   std::set<gd::String> scenesDependencies;
   std::set<gd::String> externalEventsDependencies;
+  std::set<gd::String> sourceFilesDependencies;
   std::vector<gd::String>
       parentScenes;  ///< Used to check for circular dependencies.
   std::vector<gd::String>

Core/GDCore/IDE/Events/EventsParameterReplacer.cpp

@@ -1,243 +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/EventsParameterReplacer.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 parameters.
- *
- * \see gd::ExpressionParser2
- */
-class GD_CORE_API ExpressionParameterReplacer
-    : public ExpressionParser2NodeWorker {
- public:
-  ExpressionParameterReplacer(
-      const gd::Platform& platform_,
-      const gd::ProjectScopedContainers& projectScopedContainers_,
-      bool isParentTypeAVariable_,
-      const std::unordered_map<gd::String, gd::String>& oldToNewPropertyNames_)
-      : hasDoneRenaming(false),
-        platform(platform_),
-        projectScopedContainers(projectScopedContainers_),
-        isParentTypeAVariable(isParentTypeAVariable_),
-        oldToNewPropertyNames(oldToNewPropertyNames_){};
-  virtual ~ExpressionParameterReplacer(){};
-
-  bool HasDoneRenaming() const { return hasDoneRenaming; }
-
- 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 {
-    if (isParentTypeAVariable) {
-        // Do nothing, it's a variable.
-        if (node.child) node.child->Visit(*this);
-        return;
-    }
-
-    // The node represents a variable or an object name on which a variable
-    // will be accessed, or a property with a child.
-
-    projectScopedContainers.MatchIdentifierWithName<void>(
-      // The property name is changed after the refactor operation.
-      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);
-      }, [&]() {
-        // Do nothing, it's a property.
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // This is a parameter
-        RenameParameter(node.name);
-        if (node.child) node.child->Visit(*this);
-      }, [&]() {
-        // Do nothing, it's something else.
-        if (node.child) node.child->Visit(*this);
-      });
-  }
-  void OnVisitVariableAccessorNode(VariableAccessorNode& node) override {
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitVariableBracketAccessorNode(
-      VariableBracketAccessorNode& node) override {
-    bool isGrandParentTypeAVariable = isParentTypeAVariable;
-    isParentTypeAVariable = false;
-    node.expression->Visit(*this);
-    isParentTypeAVariable = isGrandParentTypeAVariable;
-    if (node.child) node.child->Visit(*this);
-  }
-  void OnVisitIdentifierNode(IdentifierNode& node) override {
-    if (isParentTypeAVariable) {
-        // Do nothing, it's a variable.
-        return;
-    }
-    projectScopedContainers.MatchIdentifierWithName<void>(
-      // The property name is changed after the refactor operation
-      node.identifierName,
-      [&]() {
-        // Do nothing, it's an object variable.
-      }, [&]() {
-        // Do nothing, it's a variable.
-      }, [&]() {
-        // Do nothing, it's a property.
-      }, [&]() {
-        // This is a parameter.
-        RenameParameter(node.identifierName);
-      }, [&]() {
-        // Do nothing, it's something else.
-      });
-  }
-  void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode& node) override {}
-  void OnVisitFunctionCallNode(FunctionCallNode &node) override {
-    bool isGrandParentTypeAVariable = isParentTypeAVariable;
-    for (auto &parameter : node.parameters) {
-      const auto &parameterMetadata =
-          gd::MetadataProvider::GetFunctionCallParameterMetadata(
-              platform, projectScopedContainers.GetObjectsContainersList(),
-              node, *parameter);
-      if (!parameterMetadata) {
-        continue;
-      }
-      const auto &parameterTypeMetadata =
-          parameterMetadata->GetValueTypeMetadata();
-      if (gd::EventsParameterReplacer::CanContainParameter(
-              parameterTypeMetadata)) {
-        isParentTypeAVariable = parameterTypeMetadata.IsVariableOnly();
-        parameter->Visit(*this);
-      }
-    }
-    isParentTypeAVariable = isGrandParentTypeAVariable;
-  }
-  void OnVisitEmptyNode(EmptyNode& node) override {}
-
- private:
-  bool hasDoneRenaming;
-
-  bool RenameParameter(
-      gd::String& name) {
-    if (oldToNewPropertyNames.count(name) >= 1) {
-      name = oldToNewPropertyNames.find(name)->second;
-      hasDoneRenaming = true;
-      return true;
-    }
-
-    return false;  // Nothing was changed or done.
-  }
-
-  // Scope:
-  const gd::Platform& platform;
-  const gd::ProjectScopedContainers& projectScopedContainers;
-
-  // Renaming to do
-  const std::unordered_map<gd::String, gd::String>& oldToNewPropertyNames;
-
-  gd::String objectNameToUseForVariableAccessor;
-  bool isParentTypeAVariable;
-};
-
-bool EventsParameterReplacer::DoVisitInstruction(gd::Instruction& instruction,
-                                                bool isCondition) {
-  const auto& metadata = isCondition
-                             ? gd::MetadataProvider::GetConditionMetadata(
-                                   platform, instruction.GetType())
-                             : gd::MetadataProvider::GetActionMetadata(
-                                   platform, instruction.GetType());
-
-  gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-      instruction.GetParameters(),
-      metadata.GetParameters(),
-      [&](const gd::ParameterMetadata& parameterMetadata,
-          const gd::Expression& parameterValue,
-          size_t parameterIndex,
-          const gd::String& lastObjectName) {
-        if (!gd::EventsParameterReplacer::CanContainParameter(
-          parameterMetadata.GetValueTypeMetadata())) {
-          return;
-        }
-        auto node = parameterValue.GetRootNode();
-        if (node) {
-          ExpressionParameterReplacer renamer(
-              platform, GetProjectScopedContainers(),
-              parameterMetadata.GetValueTypeMetadata().IsVariableOnly(),
-              oldToNewPropertyNames);
-          node->Visit(renamer);
-
-          if (renamer.HasDoneRenaming()) {
-            instruction.SetParameter(
-                parameterIndex, ExpressionParser2NodePrinter::PrintNode(*node));
-          }
-        }
-      });
-
-  return false;
-}
-
-bool EventsParameterReplacer::DoVisitEventExpression(
-    gd::Expression& expression, const gd::ParameterMetadata& metadata) {
-  if (!gd::EventsParameterReplacer::CanContainParameter(
-          metadata.GetValueTypeMetadata())) {
-    return false;
-  }
-  auto node = expression.GetRootNode();
-  if (node) {
-    ExpressionParameterReplacer renamer(
-        platform, GetProjectScopedContainers(),
-        metadata.GetValueTypeMetadata().IsVariableOnly(), oldToNewPropertyNames);
-    node->Visit(renamer);
-
-    if (renamer.HasDoneRenaming()) {
-      expression = ExpressionParser2NodePrinter::PrintNode(*node);
-    }
-  }
-
-  return false;
-}
-
-bool EventsParameterReplacer::CanContainParameter(
-    const gd::ValueTypeMetadata &valueTypeMetadata) {
-  return valueTypeMetadata.IsVariable() || valueTypeMetadata.IsNumber() ||
-         valueTypeMetadata.IsString();
-}
-
-EventsParameterReplacer::~EventsParameterReplacer() {}
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsParameterReplacer.h

@@ -1,52 +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 parameter by another.
- *
- * \ingroup IDE
- */
-class GD_CORE_API EventsParameterReplacer
-    : public ArbitraryEventsWorkerWithContext {
- public:
-  EventsParameterReplacer(
-      const gd::Platform &platform_,
-      const std::unordered_map<gd::String, gd::String> &oldToNewPropertyNames_)
-      : platform(platform_),
-        oldToNewPropertyNames(oldToNewPropertyNames_){};
-  virtual ~EventsParameterReplacer();
-
-  static bool CanContainParameter(const gd::ValueTypeMetadata &valueTypeMetadata);
-
- private:
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override;
-  bool DoVisitEventExpression(gd::Expression &expression,
-                              const gd::ParameterMetadata &metadata) override;
-
-  const gd::Platform &platform;
-  const std::unordered_map<gd::String, gd::String> &oldToNewPropertyNames;
-};
-
-}  // namespace gd

Core/GDCore/IDE/Events/EventsPropertyReplacer.cpp

@@ -41,7 +41,6 @@ class GD_CORE_API ExpressionPropertyReplacer
       const gd::Platform& platform_,
       const gd::ProjectScopedContainers& projectScopedContainers_,
       const gd::PropertiesContainer& targetPropertiesContainer_,
-      bool isParentTypeAVariable_,
       const std::unordered_map<gd::String, gd::String>& oldToNewPropertyNames_,
       const std::unordered_set<gd::String>& removedPropertyNames_)
       : hasDoneRenaming(false),
@@ -49,7 +48,6 @@ class GD_CORE_API ExpressionPropertyReplacer
         platform(platform_),
         projectScopedContainers(projectScopedContainers_),
         targetPropertiesContainer(targetPropertiesContainer_),
-        isParentTypeAVariable(isParentTypeAVariable_),
         oldToNewPropertyNames(oldToNewPropertyNames_),
         removedPropertyNames(removedPropertyNames_){};
   virtual ~ExpressionPropertyReplacer(){};
@@ -71,21 +69,16 @@ class GD_CORE_API ExpressionPropertyReplacer
   void OnVisitNumberNode(NumberNode& node) override {}
   void OnVisitTextNode(TextNode& node) override {}
   void OnVisitVariableNode(VariableNode& node) override {
-    if (isParentTypeAVariable) {
-        // Do nothing, it's a variable.
-        if (node.child) node.child->Visit(*this);
-        return;
-    }
-
     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>(
-      // The property name is changed after the refactor operation.
-      node.name,
+      GetPotentialNewName(node.name),
       [&]() {
         // Do nothing, it's an object variable.
         if (node.child) node.child->Visit(*this);
@@ -107,7 +100,16 @@ class GD_CORE_API ExpressionPropertyReplacer
         // Do nothing, it's a parameter.
         if (node.child) node.child->Visit(*this);
       }, [&]() {
-        // Do nothing, it's something else.
+        // 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);
       });
   }
@@ -116,24 +118,17 @@ class GD_CORE_API ExpressionPropertyReplacer
   }
   void OnVisitVariableBracketAccessorNode(
       VariableBracketAccessorNode& node) override {
-    bool isGrandParentTypeAVariable = isParentTypeAVariable;
-    isParentTypeAVariable = false;
     node.expression->Visit(*this);
-    isParentTypeAVariable = isGrandParentTypeAVariable;
     if (node.child) node.child->Visit(*this);
   }
   void OnVisitIdentifierNode(IdentifierNode& node) override {
-    if (isParentTypeAVariable) {
-        // Do nothing, it's a variable.
-        return;
-    }
-
     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>(
-      // The property name is changed after the refactor operation
-      node.identifierName,
+      GetPotentialNewName(node.identifierName),
       [&]() {
         // Do nothing, it's an object variable.
       }, [&]() {
@@ -150,29 +145,22 @@ class GD_CORE_API ExpressionPropertyReplacer
       }, [&]() {
         // Do nothing, it's a parameter.
       }, [&]() {
-        // Do nothing, it's something else.
+        // 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 {
-    bool isGrandParentTypeAVariable = isParentTypeAVariable;
-    for (auto &parameter : node.parameters) {
-      const auto &parameterMetadata =
-          gd::MetadataProvider::GetFunctionCallParameterMetadata(
-              platform, projectScopedContainers.GetObjectsContainersList(),
-              node, *parameter);
-      if (!parameterMetadata) {
-        continue;
-      }
-      const auto &parameterTypeMetadata =
-          parameterMetadata->GetValueTypeMetadata();
-      if (gd::EventsPropertyReplacer::CanContainProperty(
-              parameterTypeMetadata)) {
-        isParentTypeAVariable = parameterTypeMetadata.IsVariableOnly();
-        parameter->Visit(*this);
-      }
+  void OnVisitFunctionCallNode(FunctionCallNode& node) override {
+    for (auto& parameter : node.parameters) {
+      parameter->Visit(*this);
     }
-    isParentTypeAVariable = isGrandParentTypeAVariable;
   }
   void OnVisitEmptyNode(EmptyNode& node) override {}
 
@@ -180,6 +168,12 @@ class GD_CORE_API ExpressionPropertyReplacer
   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) {
@@ -204,7 +198,6 @@ class GD_CORE_API ExpressionPropertyReplacer
   const std::unordered_set<gd::String>& removedPropertyNames;
 
   gd::String objectNameToUseForVariableAccessor;
-  bool isParentTypeAVariable;
 };
 
 bool EventsPropertyReplacer::DoVisitInstruction(gd::Instruction& instruction,
@@ -223,16 +216,20 @@ bool EventsPropertyReplacer::DoVisitInstruction(gd::Instruction& instruction,
           const gd::Expression& parameterValue,
           size_t parameterIndex,
           const gd::String& lastObjectName) {
-        if (!gd::EventsPropertyReplacer::CanContainProperty(
-          parameterMetadata.GetValueTypeMetadata())) {
-          return;
-        }
+        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,
-              parameterMetadata.GetValueTypeMetadata().IsVariableOnly(),
-              oldToNewPropertyNames, removedPropertyNames);
+          ExpressionPropertyReplacer renamer(platform,
+                                             GetProjectScopedContainers(),
+                                             targetPropertiesContainer,
+                                             oldToNewPropertyNames,
+                                             removedPropertyNames);
           node->Visit(renamer);
 
           if (renamer.IsRemovedPropertyUsed()) {
@@ -249,16 +246,20 @@ bool EventsPropertyReplacer::DoVisitInstruction(gd::Instruction& instruction,
 
 bool EventsPropertyReplacer::DoVisitEventExpression(
     gd::Expression& expression, const gd::ParameterMetadata& metadata) {
-  if (!gd::EventsPropertyReplacer::CanContainProperty(
-          metadata.GetValueTypeMetadata())) {
-    return false;
-  }
+  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,
-        metadata.GetValueTypeMetadata().IsVariableOnly(), oldToNewPropertyNames,
-        removedPropertyNames);
+    ExpressionPropertyReplacer renamer(platform,
+                                       GetProjectScopedContainers(),
+                                       targetPropertiesContainer,
+                                       oldToNewPropertyNames,
+                                       removedPropertyNames);
     node->Visit(renamer);
 
     if (renamer.IsRemovedPropertyUsed()) {
@@ -271,12 +272,6 @@ bool EventsPropertyReplacer::DoVisitEventExpression(
   return false;
 }
 
-bool EventsPropertyReplacer::CanContainProperty(
-    const gd::ValueTypeMetadata &valueTypeMetadata) {
-  return valueTypeMetadata.IsVariable() || valueTypeMetadata.IsNumber() ||
-         valueTypeMetadata.IsString();
-}
-
 EventsPropertyReplacer::~EventsPropertyReplacer() {}
 
 }  // namespace gd

Core/GDCore/IDE/Events/EventsPropertyReplacer.h

@@ -4,7 +4,6 @@
  * reserved. This project is released under the MIT License.
  */
 #pragma once
-
 #include <map>
 #include <memory>
 #include <unordered_map>
@@ -42,8 +41,6 @@ class GD_CORE_API EventsPropertyReplacer
         removedPropertyNames(removedPropertyNames_){};
   virtual ~EventsPropertyReplacer();
 
-  static bool CanContainProperty(const gd::ValueTypeMetadata &valueTypeMetadata);
-
  private:
   bool DoVisitInstruction(gd::Instruction &instruction,
                           bool isCondition) override;

Core/GDCore/IDE/Events/EventsRefactorer.cpp

@@ -22,7 +22,6 @@
 #include "GDCore/Project/EventsBasedObject.h"
 #include "GDCore/Project/ProjectScopedContainers.h"
 #include "GDCore/IDE/Events/ExpressionTypeFinder.h"
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
 
 using namespace std;
 
@@ -52,17 +51,17 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
 
   static bool Rename(const gd::Platform &platform,
                      const gd::ProjectScopedContainers &projectScopedContainers,
-                     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);
+                     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);
       node.Visit(renamer);
 
       return renamer.HasDoneRenaming();
     }
+
     return false;
   }
 
@@ -84,7 +83,7 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
   void OnVisitVariableNode(VariableNode& node) override {
     auto type = gd::ExpressionTypeFinder::GetType(platform, projectScopedContainers, rootType, node);
 
-    if (gd::ValueTypeMetadata::IsVariable(type)) {
+    if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
       // Nothing to do (this can't reference an object)
     } else {
       if (node.name == objectName) {
@@ -120,7 +119,7 @@ class GD_CORE_API ExpressionObjectRenamer : public ExpressionParser2NodeWorker {
         node.identifierName == objectName) {
       hasDoneRenaming = true;
       node.identifierName = objectNewName;
-    } else if (gd::ValueTypeMetadata::IsVariable(type)) {
+    } else if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
       // Nothing to do (this can't reference an object)
     } else {
       if (node.identifierName == objectName) {
@@ -296,114 +295,183 @@ class GD_CORE_API ExpressionObjectFinder : public ExpressionParser2NodeWorker {
   const gd::String rootType;
 };
 
-/**
- * \brief Replace in expressions and in parameters of actions or conditions,
- * references to the name of an object by another.
- *
- * \ingroup IDE
- */
-class GD_CORE_API EventsObjectReplacer
-    : public ArbitraryEventsWorkerWithContext {
-public:
-  EventsObjectReplacer(const gd::Platform &platform_,
-                       const gd::ObjectsContainer &targetedObjectsContainer_,
-                       const gd::String &oldObjectName_,
-                       const gd::String &newObjectName_)
-      : platform(platform_),
-        targetedObjectsContainer(targetedObjectsContainer_),
-        oldObjectName(oldObjectName_), newObjectName(newObjectName_){};
+bool EventsRefactorer::RenameObjectInActions(const gd::Platform& platform,
+                                             const gd::ProjectScopedContainers& projectScopedContainers,
+                                             gd::InstructionsList& actions,
+                                             gd::String oldName,
+                                             gd::String newName) {
+  bool somethingModified = false;
 
-  virtual ~EventsObjectReplacer() {}
+  for (std::size_t aId = 0; aId < actions.size(); ++aId) {
+    const gd::InstructionMetadata& instrInfos =
+        MetadataProvider::GetActionMetadata(platform, actions[aId].GetType());
+    for (std::size_t pNb = 0; pNb < instrInfos.parameters.GetParametersCount(); ++pNb) {
+      // Replace object's name in parameters
+      if (gd::ParameterMetadata::IsObject(instrInfos.parameters.GetParameter(pNb).GetType()) &&
+          actions[aId].GetParameter(pNb).GetPlainString() == oldName)
+        actions[aId].SetParameter(pNb, gd::Expression(newName));
+      // Replace object's name in expressions
+      else if (ParameterMetadata::IsExpression(
+                   "number", instrInfos.parameters.GetParameter(pNb).GetType())) {
+        auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-private:
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override {
-    if (&targetedObjectsContainer !=
-        GetProjectScopedContainers()
-            .GetObjectsContainersList()
-            .GetObjectsContainerFromObjectName(oldObjectName)) {
-      return false;
-    }
-    const auto &metadata = isCondition
-                               ? gd::MetadataProvider::GetConditionMetadata(
-                                     platform, instruction.GetType())
-                               : gd::MetadataProvider::GetActionMetadata(
-                                     platform, instruction.GetType());
+        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+          actions[aId].SetParameter(
+              pNb, ExpressionParser2NodePrinter::PrintNode(*node));
+        }
+      }
+      // Replace object's name in text expressions
+      else if (ParameterMetadata::IsExpression(
+                   "string", instrInfos.parameters.GetParameter(pNb).GetType())) {
+        auto node = actions[aId].GetParameter(pNb).GetRootNode();
 
-    gd::ParameterMetadataTools::IterateOverParametersWithIndex(
-        instruction.GetParameters(), metadata.GetParameters(),
-        [&](const gd::ParameterMetadata &parameterMetadata,
-            const gd::Expression &parameterValue, size_t parameterIndex,
-            const gd::String &lastObjectName) {
-          if (!gd::EventsObjectReplacer::CanContainObject(
-                  parameterMetadata.GetValueTypeMetadata())) {
-            return;
-          }
-          auto node = parameterValue.GetRootNode();
-          if (node) {
-            ExpressionObjectRenamer renamer(
-                platform, GetProjectScopedContainers(),
-                parameterMetadata.GetValueTypeMetadata().GetName(),
-                oldObjectName, newObjectName);
-            node->Visit(renamer);
-
-            if (renamer.HasDoneRenaming()) {
-              instruction.SetParameter(
-                  parameterIndex,
-                  ExpressionParser2NodePrinter::PrintNode(*node));
-            }
-          }
-        });
-
-    return false;
-  }
-
-  bool DoVisitEventExpression(gd::Expression &expression,
-                              const gd::ParameterMetadata &metadata) override {
-    if (&targetedObjectsContainer !=
-        GetProjectScopedContainers()
-            .GetObjectsContainersList()
-            .GetObjectsContainerFromObjectName(oldObjectName)) {
-      return false;
-    }
-    if (!gd::EventsObjectReplacer::CanContainObject(
-            metadata.GetValueTypeMetadata())) {
-      return false;
-    }
-    auto node = expression.GetRootNode();
-    if (node) {
-      ExpressionObjectRenamer renamer(platform, GetProjectScopedContainers(),
-                                      metadata.GetValueTypeMetadata().GetName(),
-                                      oldObjectName, newObjectName);
-      node->Visit(renamer);
-
-      if (renamer.HasDoneRenaming()) {
-        expression = ExpressionParser2NodePrinter::PrintNode(*node);
+        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+          actions[aId].SetParameter(
+              pNb, ExpressionParser2NodePrinter::PrintNode(*node));
+        }
       }
     }
 
-    return false;
+    if (!actions[aId].GetSubInstructions().empty())
+      somethingModified =
+          RenameObjectInActions(platform,
+                                projectScopedContainers,
+                                actions[aId].GetSubInstructions(),
+                                oldName,
+                                newName) ||
+          somethingModified;
   }
 
-  bool CanContainObject(const gd::ValueTypeMetadata &valueTypeMetadata) {
-    return valueTypeMetadata.IsObject() || valueTypeMetadata.IsVariable() ||
-           valueTypeMetadata.IsNumber() || valueTypeMetadata.IsString();
+  return somethingModified;
+}
+
+bool EventsRefactorer::RenameObjectInConditions(
+    const gd::Platform& platform,
+    const gd::ProjectScopedContainers& projectScopedContainers,
+    gd::InstructionsList& conditions,
+    gd::String oldName,
+    gd::String newName) {
+  bool somethingModified = false;
+
+  for (std::size_t cId = 0; cId < conditions.size(); ++cId) {
+    const gd::InstructionMetadata& instrInfos =
+        MetadataProvider::GetConditionMetadata(platform,
+                                               conditions[cId].GetType());
+    for (std::size_t pNb = 0; pNb < instrInfos.parameters.GetParametersCount(); ++pNb) {
+      // Replace object's name in parameters
+      if (gd::ParameterMetadata::IsObject(instrInfos.parameters.GetParameter(pNb).GetType()) &&
+          conditions[cId].GetParameter(pNb).GetPlainString() == oldName)
+        conditions[cId].SetParameter(pNb, gd::Expression(newName));
+      // Replace object's name in expressions
+      else if (ParameterMetadata::IsExpression(
+                   "number", instrInfos.parameters.GetParameter(pNb).GetType())) {
+        auto node = conditions[cId].GetParameter(pNb).GetRootNode();
+
+        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+          conditions[cId].SetParameter(
+              pNb, ExpressionParser2NodePrinter::PrintNode(*node));
+        }
+      }
+      // Replace object's name in text expressions
+      else if (ParameterMetadata::IsExpression(
+                   "string", instrInfos.parameters.GetParameter(pNb).GetType())) {
+        auto node = conditions[cId].GetParameter(pNb).GetRootNode();
+
+        if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+          conditions[cId].SetParameter(
+              pNb, ExpressionParser2NodePrinter::PrintNode(*node));
+        }
+      }
+    }
+
+    if (!conditions[cId].GetSubInstructions().empty())
+      somethingModified =
+          RenameObjectInConditions(platform,
+                                   projectScopedContainers,
+                                   conditions[cId].GetSubInstructions(),
+                                   oldName,
+                                   newName) ||
+          somethingModified;
   }
 
-  const gd::Platform &platform;
-  const gd::ObjectsContainer &targetedObjectsContainer;
-  const gd::String &oldObjectName;
-  const gd::String &newObjectName;
-};
+  return somethingModified;
+}
+
+bool EventsRefactorer::RenameObjectInEventParameters(
+    const gd::Platform& platform,
+    const gd::ProjectScopedContainers& projectScopedContainers,
+    gd::Expression& expression,
+    gd::ParameterMetadata parameterMetadata,
+    gd::String oldName,
+    gd::String newName) {
+  bool somethingModified = false;
+
+  if (gd::ParameterMetadata::IsObject(parameterMetadata.GetType()) &&
+      expression.GetPlainString() == oldName)
+    expression = gd::Expression(newName);
+  // Replace object's name in expressions
+  else if (ParameterMetadata::IsExpression("number",
+                                           parameterMetadata.GetType())) {
+    auto node = expression.GetRootNode();
+
+    if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "number", *node, oldName, newName)) {
+      expression = ExpressionParser2NodePrinter::PrintNode(*node);
+    }
+  }
+  // Replace object's name in text expressions
+  else if (ParameterMetadata::IsExpression("string",
+                                           parameterMetadata.GetType())) {
+    auto node = expression.GetRootNode();
+
+    if (ExpressionObjectRenamer::Rename(platform, projectScopedContainers, "string", *node, oldName, newName)) {
+      expression = ExpressionParser2NodePrinter::PrintNode(*node);
+    }
+  }
+
+  return somethingModified;
+}
 
 void EventsRefactorer::RenameObjectInEvents(const gd::Platform& platform,
                                             const gd::ProjectScopedContainers& projectScopedContainers,
                                             gd::EventsList& events,
-                                            const gd::ObjectsContainer &targetedObjectsContainer,
                                             gd::String oldName,
                                             gd::String newName) {
-  gd::EventsObjectReplacer eventsParameterReplacer(platform, targetedObjectsContainer, oldName, newName);
-  eventsParameterReplacer.Launch(events, projectScopedContainers);
+  for (std::size_t i = 0; i < events.size(); ++i) {
+    vector<gd::InstructionsList*> conditionsVectors =
+        events[i].GetAllConditionsVectors();
+    for (std::size_t j = 0; j < conditionsVectors.size(); ++j) {
+      bool somethingModified = RenameObjectInConditions(
+          platform, projectScopedContainers, *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);
+    }
+
+    vector<pair<gd::Expression*, gd::ParameterMetadata>>
+        expressionsWithMetadata = events[i].GetAllExpressionsWithMetadata();
+    for (std::size_t j = 0; j < expressionsWithMetadata.size(); ++j) {
+      gd::Expression* expression = expressionsWithMetadata[j].first;
+      gd::ParameterMetadata parameterMetadata =
+          expressionsWithMetadata[j].second;
+      bool somethingModified = RenameObjectInEventParameters(platform,
+                                                             projectScopedContainers,
+                                                             *expression,
+                                                             parameterMetadata,
+                                                             oldName,
+                                                             newName);
+    }
+
+    if (events[i].CanHaveSubEvents())
+      RenameObjectInEvents(platform,
+                           projectScopedContainers,
+                           events[i].GetSubEvents(),
+                           oldName,
+                           newName);
+  }
 }
 
 bool EventsRefactorer::RemoveObjectInActions(const gd::Platform& platform,

Core/GDCore/IDE/Events/EventsRefactorer.h

@@ -83,7 +83,6 @@ class GD_CORE_API EventsRefactorer {
   static void RenameObjectInEvents(const gd::Platform& platform,
                                    const gd::ProjectScopedContainers& projectScopedContainers,
                                    gd::EventsList& events,
-                                   const gd::ObjectsContainer &targetedObjectsContainer,
                                    gd::String oldName,
                                    gd::String newName);
 
@@ -122,6 +121,44 @@ class GD_CORE_API EventsRefactorer {
   virtual ~EventsRefactorer(){};
 
  private:
+  /**
+   * Replace all occurrences of an object name by another name in an action
+   * ( include : objects in parameters and in math/text expressions ).
+   *
+   * \return true if something was modified.
+   */
+  static bool RenameObjectInActions(const gd::Platform& platform,
+                                    const gd::ProjectScopedContainers& projectScopedContainers,
+                                    gd::InstructionsList& instructions,
+                                    gd::String oldName,
+                                    gd::String newName);
+
+  /**
+   * Replace all occurrences of an object name by another name in a condition
+   * ( include : objects in parameters and in math/text expressions ).
+   *
+   * \return true if something was modified.
+   */
+  static bool RenameObjectInConditions(const gd::Platform& platform,
+                                       const gd::ProjectScopedContainers& projectScopedContainers,
+                                       gd::InstructionsList& instructions,
+                                       gd::String oldName,
+                                       gd::String newName);
+  /**
+   * Replace all occurrences of an object name by another name in an expression
+   * with the specified metadata
+   * ( include : objects or objects in math/text expressions ).
+   *
+   * \return true if something was modified.
+   */
+  static bool RenameObjectInEventParameters(
+      const gd::Platform& platform,
+      const gd::ProjectScopedContainers& projectScopedContainers,
+      gd::Expression& expression,
+      gd::ParameterMetadata parameterMetadata,
+      gd::String oldName,
+      gd::String newName);
+
   /**
    * Remove all conditions of the list using an object
    *

Core/GDCore/IDE/Events/EventsVariableInstructionTypeSwitcher.cpp

@@ -71,18 +71,13 @@ bool EventsVariableInstructionTypeSwitcher::DoVisitInstruction(gd::Instruction&
                     .GetObjectsContainersList()
                     .GetObjectOrGroupVariablesContainer(lastObjectName);
           }
-        } else if (type == "variableOrProperty") {
-            variablesContainer =
-                &GetProjectScopedContainers()
-                      .GetVariablesContainersList()
-                      .GetVariablesContainerFromVariableOrPropertyName(variableName);
         } else {
           if (GetProjectScopedContainers().GetVariablesContainersList().Has(
                   variableName)) {
             variablesContainer =
                 &GetProjectScopedContainers()
                       .GetVariablesContainersList()
-                      .GetVariablesContainerFromVariableOrPropertyOrParameterName(variableName);
+                      .GetVariablesContainerFromVariableName(variableName);
           }
         }
 

Core/GDCore/IDE/Events/EventsVariableReplacer.cpp

@@ -122,7 +122,7 @@ class GD_CORE_API ExpressionVariableReplacer
         [&]() {
           // This is a variable.
           if (&projectScopedContainers.GetVariablesContainersList()
-                   .GetVariablesContainerFromVariableOrPropertyOrParameterName(node.name) ==
+                   .GetVariablesContainerFromVariableName(node.name) ==
               &targetVariablesContainer) {
             // The node represents a variable, that can come from the target
             // (because the target is in the scope), replace or remove it:
@@ -235,7 +235,7 @@ class GD_CORE_API ExpressionVariableReplacer
         [&]() {
           // This is a variable.
           if (&projectScopedContainers.GetVariablesContainersList()
-                   .GetVariablesContainerFromVariableOrPropertyOrParameterName(
+                   .GetVariablesContainerFromVariableName(
                        node.identifierName) == &targetVariablesContainer) {
             // The node represents a variable, that can come from the target
             // (because the target is in the scope), replace or remove it:

Core/GDCore/IDE/Events/ExampleExtensionUsagesFinder.cpp

@@ -1,235 +0,0 @@
-#include "ExampleExtensionUsagesFinder.h"
-
-#include "GDCore/Events/Instruction.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Metadata/ParameterMetadataTools.h"
-#include "GDCore/Extensions/PlatformExtension.h"
-#include "GDCore/IDE/Events/ExpressionTypeFinder.h"
-#include "GDCore/IDE/ProjectBrowserHelper.h"
-#include "GDCore/IDE/WholeProjectRefactorer.h"
-#include "GDCore/Project/Behavior.h"
-#include "GDCore/Project/EventsFunctionsExtension.h"
-#include "GDCore/Project/Object.h"
-#include "GDCore/Project/Project.h"
-
-namespace gd {
-
-std::set<gd::String>
-ExampleExtensionUsagesFinder::GetUsedExtensions(gd::Project &project) {
-  ExampleExtensionUsagesFinder worker(project);
-  gd::ProjectBrowserHelper::ExposeProjectObjects(project, worker);
-  gd::ProjectBrowserHelper::ExposeProjectEventsWithoutExtensions(project,
-                                                                 worker);
-
-  for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
-       e++) {
-    auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
-    worker.isStoreExtension =
-        eventsFunctionsExtension.GetOriginName() == "gdevelop-extension-store";
-    ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(
-        project, eventsFunctionsExtension, worker);
-  }
-  if (!worker.has3DObjects) {
-    worker.usedExtensions.erase("Scene3D");
-  }
-  return worker.usedExtensions;
-};
-
-void ExampleExtensionUsagesFinder::AddUsedExtension(
-    const gd::PlatformExtension &extension) {
-  usedExtensions.insert(extension.GetName());
-}
-
-void ExampleExtensionUsagesFinder::AddUsedBuiltinExtension(
-    const gd::String &extensionName) {
-  usedExtensions.insert(extensionName);
-}
-
-// Objects scanner
-
-void ExampleExtensionUsagesFinder::DoVisitObject(gd::Object &object) {
-  auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
-      project.GetCurrentPlatform(), object.GetType());
-  if (metadata.GetMetadata().IsRenderedIn3D()) {
-    has3DObjects = true;
-  }
-  AddUsedExtension(metadata.GetExtension());
-};
-
-// Behaviors scanner
-
-void ExampleExtensionUsagesFinder::DoVisitBehavior(gd::Behavior &behavior) {
-  auto metadata = gd::MetadataProvider::GetExtensionAndBehaviorMetadata(
-      project.GetCurrentPlatform(), behavior.GetTypeName());
-  AddUsedExtension(metadata.GetExtension());
-};
-
-// Instructions scanner
-
-bool ExampleExtensionUsagesFinder::DoVisitInstruction(
-    gd::Instruction &instruction, bool isCondition) {
-  auto metadata =
-      isCondition ? gd::MetadataProvider::GetExtensionAndConditionMetadata(
-                        project.GetCurrentPlatform(), instruction.GetType())
-                  : gd::MetadataProvider::GetExtensionAndActionMetadata(
-                        project.GetCurrentPlatform(), instruction.GetType());
-  // Unused event-based objects or events-based behaviors may use object and
-  // behavior instructions that should not be detected as extension usage.
-  // The extension of actually used objects and behaviors will be detected on
-  // scene objects. This is why object or behavior instructions usually don't
-  // have any import.
-  // Built-in extensions that are included by default don't declare any include
-  // files on their instructions either. To still detect their usage, we
-  // consider that main events and dedicated extensions can't have dead code.
-  if (!isStoreExtension || !metadata.GetMetadata().GetIncludeFiles().empty()) {
-    AddUsedExtension(metadata.GetExtension());
-  }
-
-  gd::ParameterMetadataTools::IterateOverParameters(
-      instruction.GetParameters(), metadata.GetMetadata().GetParameters(),
-      [this](const gd::ParameterMetadata &parameterMetadata,
-             const gd::Expression &parameterValue,
-             const gd::String &lastObjectName) {
-        const gd::String &parameterType = parameterMetadata.GetType();
-
-        if (gd::ParameterMetadata::IsExpression("string", parameterType)) {
-          rootType = "string";
-          parameterValue.GetRootNode()->Visit(*this);
-        } else if (gd::ParameterMetadata::IsExpression("number",
-                                                       parameterType)) {
-          rootType = "number";
-          parameterValue.GetRootNode()->Visit(*this);
-        } else if (gd::ParameterMetadata::IsExpression("variable",
-                                                       parameterType))
-          AddUsedBuiltinExtension("BuiltinVariables");
-      });
-
-  return false;
-}
-
-// Expressions scanner
-
-// Ignore literals nodes
-void ExampleExtensionUsagesFinder::OnVisitNumberNode(NumberNode &node){};
-void ExampleExtensionUsagesFinder::OnVisitTextNode(TextNode &node){};
-
-// Ignore nodes without valid extensions
-void ExampleExtensionUsagesFinder::OnVisitEmptyNode(EmptyNode &node){};
-void ExampleExtensionUsagesFinder::OnVisitObjectFunctionNameNode(
-    ObjectFunctionNameNode &node){};
-
-// Visit sub-expressions
-void ExampleExtensionUsagesFinder::OnVisitSubExpressionNode(
-    SubExpressionNode &node) {
-  node.expression->Visit(*this);
-};
-
-void ExampleExtensionUsagesFinder::OnVisitOperatorNode(OperatorNode &node) {
-  node.leftHandSide->Visit(*this);
-  node.rightHandSide->Visit(*this);
-};
-
-void ExampleExtensionUsagesFinder::OnVisitUnaryOperatorNode(
-    UnaryOperatorNode &node) {
-  node.factor->Visit(*this);
-};
-
-// Add variable extension and visit sub-expressions on variable nodes
-void ExampleExtensionUsagesFinder::OnVisitVariableNode(VariableNode &node) {
-  AddUsedBuiltinExtension("BuiltinVariables");
-
-  auto type = gd::ExpressionTypeFinder::GetType(project.GetCurrentPlatform(),
-                                                GetProjectScopedContainers(),
-                                                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);
-          AddUsedExtension(metadata.GetExtension());
-        },
-        [&]() {
-          // This is a variable.
-        },
-        [&]() {
-          // This is a property.
-        },
-        [&]() {
-          // This is a parameter.
-        },
-        [&]() {
-          // This is something else.
-        });
-  }
-
-  if (node.child)
-    node.child->Visit(*this);
-};
-
-void ExampleExtensionUsagesFinder::OnVisitVariableAccessorNode(
-    VariableAccessorNode &node) {
-  AddUsedBuiltinExtension("BuiltinVariables");
-  if (node.child)
-    node.child->Visit(*this);
-};
-
-void ExampleExtensionUsagesFinder::OnVisitVariableBracketAccessorNode(
-    VariableBracketAccessorNode &node) {
-  AddUsedBuiltinExtension("BuiltinVariables");
-  node.expression->Visit(*this);
-  if (node.child)
-    node.child->Visit(*this);
-};
-
-// Add extensions bound to Objects/Behaviors/Functions
-void ExampleExtensionUsagesFinder::OnVisitIdentifierNode(IdentifierNode &node) {
-  auto type = gd::ExpressionTypeFinder::GetType(project.GetCurrentPlatform(),
-                                                GetProjectScopedContainers(),
-                                                rootType, node);
-  if (gd::ParameterMetadata::IsObject(type) ||
-      GetObjectsContainersList().HasObjectOrGroupNamed(node.identifierName)) {
-    // An object or object variable is used.
-    auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
-        project.GetCurrentPlatform(), node.identifierName);
-    AddUsedExtension(metadata.GetExtension());
-  }
-};
-
-void ExampleExtensionUsagesFinder::OnVisitFunctionCallNode(
-    FunctionCallNode &node) {
-  // Extensions of non-free functions are already found when scanning objects.
-  if (!(node.objectName.empty() && node.behaviorName.empty()))
-    return;
-  gd::ExtensionAndMetadata<gd::ExpressionMetadata> metadata;
-
-  // Try to find a free number expression
-  metadata = gd::MetadataProvider::GetExtensionAndExpressionMetadata(
-      project.GetCurrentPlatform(), node.functionName);
-  if (gd::MetadataProvider::IsBadExpressionMetadata(metadata.GetMetadata())) {
-    // Try to find a free str expression
-    metadata = gd::MetadataProvider::GetExtensionAndStrExpressionMetadata(
-        project.GetCurrentPlatform(), node.functionName);
-    // No valid expression found, return.
-    if (gd::MetadataProvider::IsBadExpressionMetadata(metadata.GetMetadata()))
-      return;
-  }
-
-  // Unused event-based objects or events-based behaviors may use object and
-  // behavior expressions that should not be detected as extension usage.
-  // The extension of actually used objects and behaviors will be detected on
-  // scene objects. This is why object or behavior expressions usually don't
-  // have any import.
-  // Built-in extensions that are included by default don't declare any include
-  // files on their instructions either. To still detect their usage, we
-  // consider that main events and dedicated extensions can't have dead code.
-  if (!isStoreExtension || !metadata.GetMetadata().GetIncludeFiles().empty()) {
-    AddUsedExtension(metadata.GetExtension());
-  }
-};
-
-} // namespace gd

Core/GDCore/IDE/Events/ExampleExtensionUsagesFinder.h

@@ -1,77 +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/Events/Parsers/ExpressionParser2NodeWorker.h"
-#include "GDCore/Extensions/Metadata/SourceFileMetadata.h"
-#include "GDCore/Extensions/PlatformExtension.h"
-#include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
-#include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
-#include "GDCore/String.h"
-
-namespace gd {
-class Project;
-class Object;
-class Behavior;
-} // namespace gd
-
-namespace gd {
-
-/**
- * @brief List extension usages for generated example web-pages.
- * 
- * Dependency transitivity is not ensured (see UsedExtensionsFinder).
- */
-class GD_CORE_API ExampleExtensionUsagesFinder
-    : public ArbitraryObjectsWorker,
-      public ArbitraryEventsWorkerWithContext,
-      public ExpressionParser2NodeWorker {
-public:
-  static std::set<gd::String> GetUsedExtensions(gd::Project &project);
-
-private:
-  ExampleExtensionUsagesFinder(gd::Project &project_) : project(project_){};
-  gd::Project &project;
-  gd::String rootType;
-  bool isStoreExtension = false;
-
-  // Result
-  std::set<gd::String> usedExtensions;
-  bool has3DObjects = false;
-
-  void AddUsedExtension(const gd::PlatformExtension &extension);
-  void AddUsedBuiltinExtension(const gd::String &extensionName);
-
-  // Object Visitor
-  void DoVisitObject(gd::Object &object) override;
-
-  // Behavior Visitor
-  void DoVisitBehavior(gd::Behavior &behavior) override;
-
-  // Instructions Visitor
-  bool DoVisitInstruction(gd::Instruction &instruction,
-                          bool isCondition) override;
-
-  // Expression Visitor
-  void OnVisitSubExpressionNode(SubExpressionNode &node) override;
-  void OnVisitOperatorNode(OperatorNode &node) override;
-  void OnVisitUnaryOperatorNode(UnaryOperatorNode &node) override;
-  void OnVisitNumberNode(NumberNode &node) override;
-  void OnVisitTextNode(TextNode &node) override;
-  void OnVisitVariableNode(VariableNode &node) override;
-  void OnVisitVariableAccessorNode(VariableAccessorNode &node) override;
-  void OnVisitVariableBracketAccessorNode(
-      VariableBracketAccessorNode &node) override;
-  void OnVisitIdentifierNode(IdentifierNode &node) override;
-  void OnVisitObjectFunctionNameNode(ObjectFunctionNameNode &node) override;
-  void OnVisitFunctionCallNode(FunctionCallNode &node) override;
-  void OnVisitEmptyNode(EmptyNode &node) override;
-};
-
-}; // namespace gd

Core/GDCore/IDE/Events/ExpressionCompletionFinder.h

@@ -1034,7 +1034,7 @@ class GD_CORE_API ExpressionCompletionFinder
           description.SetVariableType(variable.GetType());
           description.SetVariableScope(
               projectScopedContainers.GetVariablesContainersList()
-                  .GetVariablesContainerFromVariableOrPropertyOrParameterName(variableName)
+                  .GetVariablesContainerFromVariableName(variableName)
                   .GetSourceType());
           completions.push_back(description);
 
@@ -1086,7 +1086,7 @@ class GD_CORE_API ExpressionCompletionFinder
           description.SetVariableType(variable.GetType());
           description.SetVariableScope(
               projectScopedContainers.GetVariablesContainersList()
-                  .GetVariablesContainerFromVariableOrPropertyOrParameterName(variableName)
+                  .GetVariablesContainerFromVariableName(variableName)
                   .GetSourceType());
           completions.push_back(description);
 

Core/GDCore/IDE/Events/ExpressionValidator.cpp

@@ -460,12 +460,10 @@ const gd::String& ExpressionValidator::TypeToString(Type type) {
     case Type::NumberOrString:
       return numberOrStringTypeString;
     case Type::Variable:
-      // This function is only used to display errors.
-      // Users don't care if it's legacy or not or
-      // if it allows properties and parameters.
-    case Type::VariableOrProperty:
-    case Type::VariableOrPropertyOrParameter:
+      return variableTypeString;
     case Type::LegacyVariable:
+      // This function is only used to display error.
+      // Users don't care if it's legacy or not.
       return variableTypeString;
     case Type::Object:
       return objectTypeString;
@@ -495,11 +493,8 @@ ExpressionValidator::Type ExpressionValidator::StringToType(
           ExpressionValidator::variableTypeString, type)) {
     if (gd::ValueTypeMetadata::IsTypeLegacyPreScopedVariable(type)) {
       return Type::LegacyVariable;
-    } else if (type == "variableOrProperty") {
-      return Type::VariableOrProperty;
-    } else if (type == "variableOrPropertyOrParameter") {
-      return Type::VariableOrPropertyOrParameter;
-    } else {
+    }
+    else {
       return Type::Variable;
     }
   }

Core/GDCore/IDE/Events/ExpressionValidator.h

@@ -203,12 +203,10 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
   void OnVisitVariableNode(VariableNode& node) override {
     ReportAnyError(node);
 
-    if (parentType == Type::Variable ||
-        parentType == Type::VariableOrProperty ||
-        parentType == Type::VariableOrPropertyOrParameter) {
+    if (parentType == Type::Variable) {
       childType = parentType;
 
-      CheckVariableExistence(node.location, node.name, node.child != nullptr);
+      CheckVariableExistence(node.location, node.name);
       if (node.child) {
         node.child->Visit(*this);
       }
@@ -218,8 +216,7 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
       if (node.child) {
         node.child->Visit(*this);
       }
-    } else if (parentType == Type::String || parentType == Type::Number ||
-               parentType == Type::NumberOrString) {
+    } 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;
 
@@ -339,12 +336,11 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
             _("You must enter a number or a text, wrapped inside double quotes (example: \"Hello world\"), or a variable name."),
             node.location);
       }
-    } else if (parentType == Type::Variable ||
-               parentType == Type::VariableOrProperty ||
-               parentType == Type::VariableOrPropertyOrParameter) {
-      CheckVariableExistence(node.location, node.identifierName, !node.childIdentifierName.empty());
-    } else if (parentType != Type::Object &&
-               parentType != Type::LegacyVariable) {
+    }
+    else if (parentType == Type::Variable) {
+      CheckVariableExistence(node.location, node.identifierName);
+    }
+    else if (parentType != Type::Object && parentType != Type::LegacyVariable) {
       // It can't happen.
       RaiseTypeError(
           _("You've entered a name, but this type was expected:") + " " + TypeToString(parentType),
@@ -380,19 +376,8 @@ class GD_CORE_API ExpressionValidator : public ExpressionParser2NodeWorker {
     childType = Type::Empty;
   }
 
-private:
-  enum Type {
-    Unknown = 0,
-    Number,
-    String,
-    NumberOrString,
-    Variable,
-    LegacyVariable,
-    Object,
-    Empty,
-    VariableOrProperty,
-    VariableOrPropertyOrParameter
-  };
+ private:
+  enum Type {Unknown = 0, Number, String, NumberOrString, Variable, LegacyVariable, Object, Empty};
   Type ValidateFunction(const gd::FunctionCallNode& function);
   bool ValidateObjectVariableOrVariableOrProperty(const gd::IdentifierNode& identifier);
   bool ValidateObjectVariableOrVariableOrProperty(
@@ -401,10 +386,8 @@ private:
       const gd::String &childIdentifierName,
       const gd::ExpressionParserLocation childIdentifierNameLocation);
 
-  void CheckVariableExistence(const ExpressionParserLocation &location,
-                              const gd::String &name, bool hasChild) {
-    if (!currentParameterExtraInfo ||
-        *currentParameterExtraInfo != "AllowUndeclaredVariable") {
+  void CheckVariableExistence(const ExpressionParserLocation &location, const gd::String& name) {
+    if (!currentParameterExtraInfo || *currentParameterExtraInfo != "AllowUndeclaredVariable") {
       projectScopedContainers.MatchIdentifierWithName<void>(
           name,
           [&]() {
@@ -419,28 +402,19 @@ private:
           },
           [&]() {
             // This is a property.
-            if (parentType != Type::VariableOrProperty &&
-                parentType != Type::VariableOrPropertyOrParameter) {
-              RaiseVariableNameCollisionError(
-                  _("This variable has the same name as a property. Consider "
-                    "renaming one or the other."),
-                  location, name);
-            } else if (hasChild) {
-              RaiseMalformedVariableParameter(
-                  _("Properties can't have children."), location, name);
-            }
+            // This error won't happen unless the priority is changed.
+            RaiseVariableNameCollisionError(
+                _("This variable has the same name as a property. Consider "
+                  "renaming one or the other."),
+                location, name);
           },
           [&]() {
             // This is a parameter.
-            if (parentType != Type::VariableOrPropertyOrParameter) {
-              RaiseVariableNameCollisionError(
-                  _("This variable has the same name as a parameter. Consider "
-                    "renaming one or the other."),
-                  location, name);
-            } else if (hasChild) {
-              RaiseMalformedVariableParameter(
-                  _("Properties can't have children."), location, name);
-            }
+            // This error won't happen unless the priority is changed.
+            RaiseVariableNameCollisionError(
+                _("This variable has the same name as a parameter. Consider "
+                  "renaming one or the other."),
+                location, name);
           },
           [&]() {
             // This is something else.
@@ -502,13 +476,6 @@ private:
                message, location, false, variableName, objectName);
   }
 
-  void RaiseMalformedVariableParameter(const gd::String &message,
-                                   const ExpressionParserLocation &location,
-                                   const gd::String &variableName) {
-    RaiseError(gd::ExpressionParserError::ErrorType::MalformedVariableParameter,
-               message, location, true, variableName, "");
-  }
-
   void RaiseTypeError(const gd::String &message,
                       const ExpressionParserLocation &location,
                       bool isFatal = true) {

Core/GDCore/IDE/Events/ExpressionVariablePathFinder.h

@@ -215,7 +215,7 @@ class GD_CORE_API ExpressionVariablePathFinder
             if (projectScopedContainers.GetVariablesContainersList().Has(identifier)) {
               variablesContainer =
                   &(projectScopedContainers.GetVariablesContainersList()
-                        .GetVariablesContainerFromVariableOrPropertyOrParameterName(identifier));
+                        .GetVariablesContainerFromVariableName(identifier));
               variableName = identifier;
               if (childIdentifier) {
                 childVariableNames.push_back(*childIdentifier);
@@ -223,28 +223,12 @@ class GD_CORE_API ExpressionVariablePathFinder
             }
           },
           [&]() {
-            // This is a property.
-            if (parameterType != "objectvar" &&
-                    projectScopedContainers.GetVariablesContainersList().Has(
-                        identifier)) {
-              variablesContainer =
-                  &(projectScopedContainers.GetVariablesContainersList()
-                        .GetVariablesContainerFromVariableOrPropertyOrParameterName(identifier));
-              variableName = identifier;
-              // There is no support for "children" of properties.
-            }
+            // Ignore properties here.
+            // There is no support for "children" of properties.
           },
           [&]() {
-            // This is a parameter.
-            if (parameterType != "objectvar" &&
-                projectScopedContainers.GetVariablesContainersList().Has(
-                    identifier)) {
-              variablesContainer =
-                  &(projectScopedContainers.GetVariablesContainersList()
-                        .GetVariablesContainerFromVariableOrPropertyOrParameterName(identifier));
-              variableName = identifier;
-              // There is no support for "children" of parameters.
-            }
+            // Ignore parameters here.
+            // There is no support for "children" of parameters.
           },
           [&]() {
             // Ignore unrecognised identifiers here.

Core/GDCore/IDE/Events/UsedExtensionsFinder.cpp

@@ -13,18 +13,6 @@
 
 namespace gd {
 
-void UsedExtensionsResult::AddUsedExtension(const gd::PlatformExtension& extension) {
-  usedExtensions.insert(extension.GetName());
-
-  usedSourceFiles.insert(usedSourceFiles.end(),
-                         extension.GetAllSourceFiles().begin(),
-                         extension.GetAllSourceFiles().end());
-}
-
-void UsedExtensionsResult::AddUsedBuiltinExtension(const gd::String& extensionName) {
-  usedExtensions.insert(extensionName);
-}
-
 const UsedExtensionsResult UsedExtensionsFinder::ScanProject(gd::Project& project) {
   UsedExtensionsFinder worker(project);
   gd::ProjectBrowserHelper::ExposeProjectObjects(project, worker);
@@ -40,9 +28,9 @@ void UsedExtensionsFinder::DoVisitObject(gd::Object &object) {
   if (metadata.GetMetadata().IsRenderedIn3D()) {
     result.MarkAsHaving3DObjects();
   }
-  result.AddUsedExtension(metadata.GetExtension());
+  result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
   for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
-    result.AddUsedIncludeFiles(includeFile);
+    result.GetUsedIncludeFiles().insert(includeFile);
   }
 };
 
@@ -51,12 +39,12 @@ void UsedExtensionsFinder::DoVisitObject(gd::Object &object) {
 void UsedExtensionsFinder::DoVisitBehavior(gd::Behavior &behavior) {
   auto metadata = gd::MetadataProvider::GetExtensionAndBehaviorMetadata(
       project.GetCurrentPlatform(), behavior.GetTypeName());
-  result.AddUsedExtension(metadata.GetExtension());
+  result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
   for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
-    result.AddUsedIncludeFiles(includeFile);
+    result.GetUsedIncludeFiles().insert(includeFile);
   }
   for (auto &&includeFile : metadata.GetMetadata().requiredFiles) {
-    result.AddUsedRequiredFiles(includeFile);
+    result.GetUsedRequiredFiles().insert(includeFile);
   }
 };
 
@@ -69,9 +57,9 @@ bool UsedExtensionsFinder::DoVisitInstruction(gd::Instruction& instruction,
                         project.GetCurrentPlatform(), instruction.GetType())
                   : gd::MetadataProvider::GetExtensionAndActionMetadata(
                         project.GetCurrentPlatform(), instruction.GetType());
-  result.AddUsedExtension(metadata.GetExtension());
+  result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
   for (auto&& includeFile : metadata.GetMetadata().GetIncludeFiles()) {
-    result.AddUsedIncludeFiles(includeFile);
+    result.GetUsedIncludeFiles().insert(includeFile);
   }
 
   gd::ParameterMetadataTools::IterateOverParameters(
@@ -89,7 +77,7 @@ bool UsedExtensionsFinder::DoVisitInstruction(gd::Instruction& instruction,
       rootType = "number";
       parameterValue.GetRootNode()->Visit(*this);
     } else if (gd::ParameterMetadata::IsExpression("variable", parameterType))
-      result.AddUsedBuiltinExtension("BuiltinVariables");
+      result.GetUsedExtensions().insert("BuiltinVariables");
   });
 
   return false;
@@ -122,7 +110,7 @@ void UsedExtensionsFinder::OnVisitUnaryOperatorNode(UnaryOperatorNode& node) {
 
 // Add variable extension and visit sub-expressions on variable nodes
 void UsedExtensionsFinder::OnVisitVariableNode(VariableNode& node) {
-  result.AddUsedBuiltinExtension("BuiltinVariables");
+  result.GetUsedExtensions().insert("BuiltinVariables");
 
   auto type = gd::ExpressionTypeFinder::GetType(
       project.GetCurrentPlatform(), GetProjectScopedContainers(), rootType, node);
@@ -135,9 +123,9 @@ void UsedExtensionsFinder::OnVisitVariableNode(VariableNode& node) {
         // This represents an object.
         auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
           project.GetCurrentPlatform(), node.name);
-        result.AddUsedExtension(metadata.GetExtension());
+        result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
         for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
-          result.AddUsedIncludeFiles(includeFile);
+          result.GetUsedIncludeFiles().insert(includeFile);
         }
       }, [&]() {
         // This is a variable.
@@ -155,13 +143,13 @@ void UsedExtensionsFinder::OnVisitVariableNode(VariableNode& node) {
 
 void UsedExtensionsFinder::OnVisitVariableAccessorNode(
     VariableAccessorNode& node) {
-  result.AddUsedBuiltinExtension("BuiltinVariables");
+  result.GetUsedExtensions().insert("BuiltinVariables");
   if (node.child) node.child->Visit(*this);
 };
 
 void UsedExtensionsFinder::OnVisitVariableBracketAccessorNode(
     VariableBracketAccessorNode& node) {
-  result.AddUsedBuiltinExtension("BuiltinVariables");
+  result.GetUsedExtensions().insert("BuiltinVariables");
   node.expression->Visit(*this);
   if (node.child) node.child->Visit(*this);
 };
@@ -175,9 +163,9 @@ void UsedExtensionsFinder::OnVisitIdentifierNode(IdentifierNode &node) {
     // An object or object variable is used.
     auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
         project.GetCurrentPlatform(), node.identifierName);
-    result.AddUsedExtension(metadata.GetExtension());
+    result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
     for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
-      result.AddUsedIncludeFiles(includeFile);
+      result.GetUsedIncludeFiles().insert(includeFile);
     }
   }
 };
@@ -199,9 +187,9 @@ void UsedExtensionsFinder::OnVisitFunctionCallNode(FunctionCallNode& node) {
       return;
   }
 
-  result.AddUsedExtension(metadata.GetExtension());
+  result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
   for (auto&& includeFile : metadata.GetMetadata().GetIncludeFiles()) {
-    result.AddUsedIncludeFiles(includeFile);
+    result.GetUsedIncludeFiles().insert(includeFile);
   }
 };
 

Core/GDCore/IDE/Events/UsedExtensionsFinder.h

@@ -9,8 +9,6 @@
 #include <set>
 
 #include "GDCore/Events/Parsers/ExpressionParser2NodeWorker.h"
-#include "GDCore/Extensions/Metadata/SourceFileMetadata.h"
-#include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
 #include "GDCore/IDE/Project/ArbitraryObjectsWorker.h"
 #include "GDCore/String.h"
@@ -46,10 +44,6 @@ public:
     return usedRequiredFiles;
   }
 
-  const std::vector<gd::SourceFileMetadata>& GetUsedSourceFiles() const {
-    return usedSourceFiles;
-  }
-
   /**
    * \brief Return true when at least 1 object uses the 3D renderer.
    */
@@ -57,10 +51,20 @@ public:
     return has3DObjects;
   }
 
-  void AddUsedExtension(const gd::PlatformExtension& extension);
-  void AddUsedBuiltinExtension(const gd::String& extensionName);
-  void AddUsedIncludeFiles(const gd::String& includeFile) { usedIncludeFiles.insert(includeFile); }
-  void AddUsedRequiredFiles(const gd::String& requiredFile) { usedRequiredFiles.insert(requiredFile); }
+  /**
+   * The extensions used by the project (or part of it).
+   */
+  std::set<gd::String> &GetUsedExtensions() { return usedExtensions; }
+
+  /**
+   * The include files used at runtime by the project (or part of it).
+   */
+  std::set<gd::String> &GetUsedIncludeFiles() { return usedIncludeFiles; }
+
+  /**
+   * The additional files required at runtime by the project (or part of it).
+   */
+  std::set<gd::String> &GetUsedRequiredFiles() { return usedRequiredFiles; }
 
   void MarkAsHaving3DObjects() {
     has3DObjects = true;
@@ -70,7 +74,6 @@ private:
   std::set<gd::String> usedExtensions;
   std::set<gd::String> usedIncludeFiles;
   std::set<gd::String> usedRequiredFiles;
-  std::vector<gd::SourceFileMetadata> usedSourceFiles;
   bool has3DObjects = false;
 };
 

Core/GDCore/IDE/EventsFunctionTools.cpp

@@ -9,10 +9,7 @@
 #include "GDCore/Extensions/Metadata/ParameterMetadataTools.h"
 #include "GDCore/Project/EventsBasedBehavior.h"
 #include "GDCore/Project/EventsBasedObject.h"
-#include "GDCore/Project/ObjectsContainer.h"
-#include "GDCore/Project/ParameterMetadataContainer.h"
-#include "GDCore/Project/PropertiesContainer.h"
-#include "GDCore/Project/VariablesContainer.h"
+//#include "GDCore/Project/ObjectsContainer.h"
 #include "GDCore/Project/EventsFunction.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/Project.h"
@@ -27,16 +24,15 @@ void EventsFunctionTools::FreeEventsFunctionToObjectsContainer(
     const gd::EventsFunction& eventsFunction,
     gd::ObjectsContainer& outputObjectsContainer) {
   // Functions scope for objects is defined according
-  // to parameters.
+  // to parameters
+  outputObjectsContainer.GetObjects().clear();
+  outputObjectsContainer.GetObjectGroups().Clear();
+
   auto &parameters = eventsFunction.GetParametersForEvents(functionContainer);
   gd::ParameterMetadataTools::ParametersToObjectsContainer(
       project,
       parameters,
       outputObjectsContainer);
-
-  // TODO: in theory we should ensure stability of the groups across calls
-  // to this function. BUT groups in functions should probably have never been
-  // supported, so we're phasing this out in the UI.
   outputObjectsContainer.GetObjectGroups() = eventsFunction.GetObjectGroups();
 }
 
@@ -101,73 +97,25 @@ void EventsFunctionTools::ObjectEventsFunctionToObjectsContainer(
                   "for the parent. ");
     return;
   }
+
+  gd::EventsFunctionTools::CopyEventsBasedObjectChildrenToObjectsContainer(
+      eventsBasedObject, outputObjectsContainer);
 }
 
-void EventsFunctionTools::ParametersToVariablesContainer(
-    const ParameterMetadataContainer &parameters,
-    gd::VariablesContainer &outputVariablesContainer) {
-  if (outputVariablesContainer.GetSourceType() !=
-      gd::VariablesContainer::SourceType::Parameters) {
-    throw std::logic_error("Tried to generate a variables container from "
-                           "parameters with the wrong source type.");
+void EventsFunctionTools::CopyEventsBasedObjectChildrenToObjectsContainer(
+    const gd::EventsBasedObject& eventsBasedObject,
+    gd::ObjectsContainer& outputObjectsContainer) {
+  auto &children = eventsBasedObject.GetObjects().GetObjects();
+  for (auto &childObject : children) {
+    auto child = childObject.get();
+    outputObjectsContainer.InsertObject(
+        *child, outputObjectsContainer.GetObjectsCount());
   }
-  outputVariablesContainer.Clear();
-
-  gd::String lastObjectName;
-  for (std::size_t i = 0; i < parameters.GetParametersCount(); ++i) {
-    const auto &parameter = parameters.GetParameter(i);
-    if (parameter.GetName().empty())
-      continue;
-
-    auto &valueTypeMetadata = parameter.GetValueTypeMetadata();
-    if (valueTypeMetadata.IsNumber()) {
-      auto &variable = outputVariablesContainer.InsertNew(
-          parameter.GetName(), outputVariablesContainer.Count());
-      variable.SetValue(0);
-    } else if (valueTypeMetadata.IsString()) {
-      auto &variable = outputVariablesContainer.InsertNew(
-          parameter.GetName(), outputVariablesContainer.Count());
-      variable.SetString("");
-    } else if (valueTypeMetadata.IsBoolean()) {
-      auto &variable = outputVariablesContainer.InsertNew(
-          parameter.GetName(), outputVariablesContainer.Count());
-      variable.SetBool(false);
-    }
-  }
-}
-
-void EventsFunctionTools::PropertiesToVariablesContainer(
-    const PropertiesContainer &properties,
-    gd::VariablesContainer &outputVariablesContainer) {
-  if (outputVariablesContainer.GetSourceType() !=
-      gd::VariablesContainer::SourceType::Properties) {
-    throw std::logic_error("Tried to generate a variables container from "
-                           "properties with the wrong source type.");
-  }
-  outputVariablesContainer.Clear();
-
-  gd::String lastObjectName;
-  for (std::size_t i = 0; i < properties.GetCount(); ++i) {
-    const auto &property = properties.Get(i);
-    if (property.GetName().empty())
-      continue;
-
-    auto &propertyType = gd::ValueTypeMetadata::GetPrimitiveValueType(
-        gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(
-            property.GetType()));
-    if (propertyType == "number") {
-      auto &variable = outputVariablesContainer.InsertNew(
-          property.GetName(), outputVariablesContainer.Count());
-      variable.SetValue(0);
-    } else if (propertyType == "string") {
-      auto &variable = outputVariablesContainer.InsertNew(
-          property.GetName(), outputVariablesContainer.Count());
-      variable.SetString("");
-    } else if (propertyType == "boolean") {
-      auto &variable = outputVariablesContainer.InsertNew(
-          property.GetName(), outputVariablesContainer.Count());
-      variable.SetBool(false);
-    }
+  auto &childrenGroups = eventsBasedObject.GetObjects().GetObjectGroups();
+  for (size_t index = 0; index < childrenGroups.Count(); ++index) {
+    auto &childGroup = childrenGroups.Get(index);
+    outputObjectsContainer.GetObjectGroups().Insert(
+        childGroup, outputObjectsContainer.GetObjectGroups().Count());
   }
 }
 

Core/GDCore/IDE/EventsFunctionTools.h

@@ -12,9 +12,6 @@ namespace gd {
 class Project;
 class EventsFunctionsContainer;
 class ObjectsContainer;
-class ParameterMetadataContainer;
-class PropertiesContainer;
-class VariablesContainer;
 class ParameterMetadata;
 class EventsFunction;
 class EventsBasedBehavior;
@@ -72,12 +69,8 @@ class GD_CORE_API EventsFunctionTools {
       const gd::EventsFunction& eventsFunction,
       gd::ObjectsContainer& outputObjectsContainer);
 
-  static void ParametersToVariablesContainer(
-      const ParameterMetadataContainer &parameters,
-      gd::VariablesContainer &outputVariablesContainer);
-
-  static void PropertiesToVariablesContainer(
-      const PropertiesContainer &properties,
-      gd::VariablesContainer &outputVariablesContainer);
+  static void CopyEventsBasedObjectChildrenToObjectsContainer(
+      const gd::EventsBasedObject &eventsBasedObject,
+      gd::ObjectsContainer &outputObjectsContainer);
 };
 }  // namespace gd

Core/GDCore/IDE/Project/ArbitraryResourceWorker.cpp

@@ -62,11 +62,6 @@ void ArbitraryResourceWorker::ExposeSpine(gd::String& resourceName){
     // do.
 };
 
-void ArbitraryResourceWorker::ExposeJavaScript(gd::String& resourceName){
-    // Nothing to do by default - each child class can define here the action to
-    // do.
-};
-
 void ArbitraryResourceWorker::ExposeVideo(gd::String& videoName){
     // Nothing to do by default - each child class can define here the action to
     // do.
@@ -200,10 +195,6 @@ void ArbitraryResourceWorker::ExposeResourceWithType(
     ExposeSpine(resourceName);
     return;
   }
-  if (resourceType == "javascript") {
-    ExposeJavaScript(resourceName);
-    return;
-  }
   gd::LogError("Unexpected resource type: " + resourceType + " for: " + resourceName);
   return;
 }

Core/GDCore/IDE/Project/ArbitraryResourceWorker.h

@@ -96,7 +96,7 @@ public:
    * \brief Expose a 3D model, which is always a reference to a "model3D" resource.
    */
   virtual void ExposeModel3D(gd::String &resourceName);
-
+  
   /**
    * \brief Expose an atlas, which is always a reference to a "atlas" resource.
    */
@@ -112,11 +112,6 @@ public:
    */
   virtual void ExposeVideo(gd::String &videoName);
 
-  /**
-   * \brief Expose a JavaScript file, which is always a reference to a "javascript" resource.
-   */
-  virtual void ExposeJavaScript(gd::String &javaScriptName);
-
   /**
    * \brief Expose a bitmap font, which is always a reference to a "bitmapFont" resource.
    */

Core/GDCore/IDE/Project/AssetResourcePathCleaner.cpp

@@ -38,10 +38,6 @@ void AssetResourcePathCleaner::ExposeVideo(gd::String &videoName) {
   ExposeResourceAsFile(videoName);
 }
 
-void AssetResourcePathCleaner::ExposeJavaScript(gd::String &javaScriptResourceName) {
-  ExposeResourceAsFile(javaScriptResourceName);
-}
-
 void AssetResourcePathCleaner::ExposeBitmapFont(gd::String &bitmapFontName) {
   ExposeResourceAsFile(bitmapFontName);
 }

Core/GDCore/IDE/Project/AssetResourcePathCleaner.h

@@ -46,7 +46,6 @@ public:
   void ExposeTileset(gd::String &tilesetName) override;
   void ExposeVideo(gd::String &videoName) override;
   void ExposeBitmapFont(gd::String &bitmapFontName) override;
-  void ExposeJavaScript(gd::String &javaScriptResourceName) override;
   void ExposeFile(gd::String &resource) override;
 
 protected:

Core/GDCore/IDE/Project/ObjectsUsingResourceCollector.h

@@ -73,9 +73,6 @@ public:
   virtual void ExposeVideo(gd::String& otherResourceName) override {
     MatchResourceName(otherResourceName);
   };
-  virtual void ExposeJavaScript(gd::String& otherResourceName) override {
-    MatchResourceName(otherResourceName);
-  };
   virtual void ExposeBitmapFont(gd::String& otherResourceName) override {
     MatchResourceName(otherResourceName);
   };

Core/GDCore/IDE/Project/ResourcesInUseHelper.h

@@ -60,7 +60,6 @@ public:
     if (resourceType == "model3D") return allModel3Ds;
     if (resourceType == "atlas") return allAtlases;
     if (resourceType == "spine") return allSpines;
-    if (resourceType == "javascript") return allJavaScripts;
 
     return emptyResources;
   };
@@ -89,9 +88,6 @@ public:
   virtual void ExposeVideo(gd::String& resourceName) override {
     allVideos.insert(resourceName);
   };
-  virtual void ExposeJavaScript(gd::String& resourceName) override {
-    allJavaScripts.insert(resourceName);
-  };
   virtual void ExposeBitmapFont(gd::String& resourceName) override {
     allBitmapFonts.insert(resourceName);
   };
@@ -118,7 +114,6 @@ public:
   std::set<gd::String> allModel3Ds;
   std::set<gd::String> allAtlases;
   std::set<gd::String> allSpines;
-  std::set<gd::String> allJavaScripts;
   std::set<gd::String> emptyResources;
 
   static const std::vector<gd::String> resourceTypes;

Core/GDCore/IDE/Project/ResourcesRenamer.h

@@ -59,9 +59,6 @@ class ResourcesRenamer : public gd::ArbitraryResourceWorker {
   virtual void ExposeVideo(gd::String& videoResourceName) override {
     RenameIfNeeded(videoResourceName);
   };
-  virtual void ExposeJavaScript(gd::String& javaScriptResourceName) override {
-    RenameIfNeeded(javaScriptResourceName);
-  };
   virtual void ExposeBitmapFont(gd::String& bitmapFontName) override {
     RenameIfNeeded(bitmapFontName);
   };

Core/GDCore/IDE/Project/SceneResourcesFinder.h

@@ -74,9 +74,6 @@ private:
   void ExposeVideo(gd::String &videoResourceName) override {
     AddUsedResource(videoResourceName);
   };
-  void ExposeJavaScript(gd::String &javaScriptResourceName) override {
-    AddUsedResource(javaScriptResourceName);
-  };
   void ExposeBitmapFont(gd::String &bitmapFontName) override {
     AddUsedResource(bitmapFontName);
   };

Core/GDCore/IDE/ProjectBrowserHelper.cpp

@@ -26,24 +26,8 @@ namespace gd {
 
 void ProjectBrowserHelper::ExposeProjectEvents(
     gd::Project &project, gd::ArbitraryEventsWorker &worker) {
-  // See also gd::ResourceExposer::ExposeWholeProjectResources
-  // for a method that traverses the whole project (this time for resources).
-
-  ExposeProjectEventsWithoutExtensions(project, worker);
-
-  // Add events based extensions
-  for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
-       e++) {
-    auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
-    ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(project, eventsFunctionsExtension, worker);
-  }
-}
-
-void ProjectBrowserHelper::ExposeProjectEvents(
-    gd::Project &project, gd::ArbitraryEventsWorkerWithContext &worker) {
-  // See also gd::ResourceExposer::ExposeWholeProjectResources
-  // for a method that traverses the whole project (this time for resources)
-  // and ExposeProjectEffects (this time for effects).
+  // See also gd::Project::ExposeResources for a method that traverses the whole
+  // project (this time for resources).
 
   ExposeProjectEventsWithoutExtensions(project, worker);
 
@@ -67,28 +51,6 @@ void ProjectBrowserHelper::ExposeProjectEventsWithoutExtensions(
   }
 }
 
-void ProjectBrowserHelper::ExposeProjectEventsWithoutExtensions(
-    gd::Project& project, gd::ArbitraryEventsWorkerWithContext& worker) {
-  // 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);
-  }
-  // 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);
-    }
-  }
-}
-
 void ProjectBrowserHelper::ExposeLayoutEventsAndExternalEvents(
     gd::Project &project, gd::Layout &layout,
     gd::ArbitraryEventsWorker &worker) {
@@ -144,17 +106,48 @@ void ProjectBrowserHelper::ExposeLayoutEventsAndDependencies(
   }
   for (const gd::String& sceneName : dependenciesAnalyzer.GetScenesDependencies()) {
     gd::Layout& dependencyLayout = project.GetLayout(sceneName);
-
+    
     worker.Launch(dependencyLayout.GetEvents());
   }
 }
 
+void ProjectBrowserHelper::ExposeProjectEvents(
+    gd::Project &project, gd::ArbitraryEventsWorkerWithContext &worker) {
+  // See also gd::Project::ExposeResources for a method that traverse the whole
+  // project (this time for resources) and ExposeProjectEffects (this time for
+  // effects).
+
+  // 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);
+  }
+  // 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);
+    }
+  }
+  // Add events based extensions
+  for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
+       e++) {
+    auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
+    ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(project, eventsFunctionsExtension, worker);
+  }
+}
+
 void ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(
     gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     gd::ArbitraryEventsWorker &worker) {
     // Add (free) events functions
-    for (auto &&eventsFunction :
-         eventsFunctionsExtension.GetEventsFunctions().GetInternalVector()) {
+    for (auto &&eventsFunction : eventsFunctionsExtension.GetInternalVector()) {
       worker.Launch(eventsFunction->GetEvents());
     }
 
@@ -176,18 +169,12 @@ void ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(
     gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     gd::ArbitraryEventsWorkerWithContext &worker) {
     // Add (free) events functions
-    for (auto &&eventsFunction :
-         eventsFunctionsExtension.GetEventsFunctions().GetInternalVector()) {
-      gd::ObjectsContainer parameterObjectsContainer(
-          gd::ObjectsContainer::SourceType::Function);
-    gd::VariablesContainer parameterVariablesContainer(
-        gd::VariablesContainer::SourceType::Parameters);
-    gd::VariablesContainer propertyVariablesContainer(
-        gd::VariablesContainer::SourceType::Properties);
+    for (auto &&eventsFunction : eventsFunctionsExtension.GetInternalVector()) {
+      gd::ObjectsContainer parameterObjectsContainer;
       auto projectScopedContainers = gd::ProjectScopedContainers::
           MakeNewProjectScopedContainersForFreeEventsFunction(
               project, eventsFunctionsExtension, *eventsFunction,
-              parameterObjectsContainer, parameterVariablesContainer);
+              parameterObjectsContainer);
 
       worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
     }
@@ -219,32 +206,14 @@ void ProjectBrowserHelper::ExposeEventsBasedBehaviorEvents(
     gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::EventsBasedBehavior &eventsBasedBehavior,
     gd::ArbitraryEventsWorkerWithContext &worker) {
-  gd::VariablesContainer propertyVariablesContainer(
-      gd::VariablesContainer::SourceType::Properties);
-  gd::ProjectBrowserHelper::ExposeEventsBasedBehaviorEvents(
-    project, eventsFunctionsExtension,
-    eventsBasedBehavior,
-    propertyVariablesContainer,
-    worker);
-}
-
-void ProjectBrowserHelper::ExposeEventsBasedBehaviorEvents(
-    gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-    const gd::EventsBasedBehavior &eventsBasedBehavior,
-    gd::VariablesContainer &propertyVariablesContainer,
-    gd::ArbitraryEventsWorkerWithContext &worker) {
   auto &behaviorEventsFunctions = eventsBasedBehavior.GetEventsFunctions();
   for (auto &&eventsFunction : behaviorEventsFunctions.GetInternalVector()) {
 
-    gd::ObjectsContainer parameterObjectsContainers(
-        gd::ObjectsContainer::SourceType::Function);
-    gd::VariablesContainer parameterVariablesContainer(
-        gd::VariablesContainer::SourceType::Parameters);
+    gd::ObjectsContainer parameterObjectsContainers;
     auto projectScopedContainers = gd::ProjectScopedContainers::
         MakeNewProjectScopedContainersForBehaviorEventsFunction(
             project, eventsFunctionsExtension, eventsBasedBehavior,
-            *eventsFunction, parameterObjectsContainers,
-            parameterVariablesContainer, propertyVariablesContainer);
+            *eventsFunction, parameterObjectsContainers);
 
     worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
   }
@@ -264,31 +233,14 @@ void ProjectBrowserHelper::ExposeEventsBasedObjectEvents(
     const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::EventsBasedObject &eventsBasedObject,
     gd::ArbitraryEventsWorkerWithContext &worker) {
-  gd::VariablesContainer propertyVariablesContainer(
-      gd::VariablesContainer::SourceType::Properties);
-  gd::ProjectBrowserHelper::ExposeEventsBasedObjectEvents(
-      project, eventsFunctionsExtension, eventsBasedObject,
-      propertyVariablesContainer, worker);
-}
-
-void ProjectBrowserHelper::ExposeEventsBasedObjectEvents(
-    gd::Project &project,
-    const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-    const gd::EventsBasedObject &eventsBasedObject,
-    gd::VariablesContainer &propertyVariablesContainer,
-    gd::ArbitraryEventsWorkerWithContext &worker) {
   auto &objectEventsFunctions = eventsBasedObject.GetEventsFunctions();
   for (auto &&eventsFunction : objectEventsFunctions.GetInternalVector()) {
 
-    gd::ObjectsContainer parameterObjectsContainers(
-        gd::ObjectsContainer::SourceType::Function);
-    gd::VariablesContainer parameterVariablesContainer(
-        gd::VariablesContainer::SourceType::Parameters);
+    gd::ObjectsContainer parameterObjectsContainers;
     auto projectScopedContainers = gd::ProjectScopedContainers::
         MakeNewProjectScopedContainersForObjectEventsFunction(
             project, eventsFunctionsExtension, eventsBasedObject,
-            *eventsFunction, parameterObjectsContainers,
-            parameterVariablesContainer, propertyVariablesContainer);
+            *eventsFunction, parameterObjectsContainers);
 
     worker.Launch(eventsFunction->GetEvents(), projectScopedContainers);
   }
@@ -332,7 +284,7 @@ void ProjectBrowserHelper::ExposeProjectFunctions(
   for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
        e++) {
     auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
-    worker.Launch(eventsFunctionsExtension.GetEventsFunctions());
+    worker.Launch(eventsFunctionsExtension);
 
     for (auto &&eventsBasedBehavior :
          eventsFunctionsExtension.GetEventsBasedBehaviors()

Core/GDCore/IDE/ProjectBrowserHelper.h

@@ -19,7 +19,6 @@ class ArbitraryEventsFunctionsWorker;
 class ArbitraryObjectsWorker;
 class ArbitraryEventBasedBehaviorsWorker;
 class ArbitraryBehaviorSharedDataWorker;
-class VariablesContainer;
 } // namespace gd
 
 namespace gd {
@@ -57,15 +56,6 @@ public:
   ExposeProjectEventsWithoutExtensions(gd::Project &project,
                                        gd::ArbitraryEventsWorker &worker);
 
-  /**
-   * \brief Call the specified worker on all events of the project (layout and
-   * external events) but not events from extensions.
-   *
-   * Only use this for stats.
-   */
-  static void ExposeProjectEventsWithoutExtensions(
-      gd::Project &project, gd::ArbitraryEventsWorkerWithContext &worker);
-
   /**
    * \brief Call the specified worker on all events of a layout and
    * its external events.
@@ -137,20 +127,6 @@ public:
       const gd::EventsBasedBehavior &eventsBasedBehavior,
       gd::ArbitraryEventsWorkerWithContext &worker);
 
-  /**
-   * \brief Call the specified worker on all events of the event-based
-   * behavior.
-   *
-   * This should be the preferred way to traverse all the events of an
-   * event-based behavior.
-   */
-  static void ExposeEventsBasedBehaviorEvents(
-      gd::Project &project,
-      const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-      const gd::EventsBasedBehavior &eventsBasedBehavior,
-      gd::VariablesContainer &propertyVariablesContainer,
-      gd::ArbitraryEventsWorkerWithContext &worker);
-
   /**
    * \brief Call the specified worker on all events of the event-based
    * object.
@@ -176,20 +152,6 @@ public:
       const gd::EventsBasedObject &eventsBasedObject,
       gd::ArbitraryEventsWorkerWithContext &worker);
 
-  /**
-   * \brief Call the specified worker on all events of the event-based
-   * object.
-   *
-   * This should be the preferred way to traverse all the events of an
-   * event-based object.
-   */
-  static void ExposeEventsBasedObjectEvents(
-      gd::Project &project,
-      const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-      const gd::EventsBasedObject &eventsBasedObject,
-      gd::VariablesContainer &propertyVariablesContainer,
-      gd::ArbitraryEventsWorkerWithContext &worker);
-
   /**
    * \brief Call the specified worker on all ObjectContainers of the project
    * (global, layouts...)

Core/GDCore/IDE/ProjectStripper.cpp

@@ -63,7 +63,7 @@ void GD_CORE_API ProjectStripper::StripProjectForExport(gd::Project &project) {
       eventsBasedObject.GetPropertyDescriptors().GetInternalVector().clear();
     }
     extension.GetEventsBasedBehaviors().Clear();
-    extension.GetEventsFunctions().ClearEventsFunctions();
+    extension.ClearEventsFunctions();
   }
 }
 

Core/GDCore/IDE/PropertyFunctionGenerator.cpp

@@ -42,9 +42,6 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
     const gd::NamedPropertyDescriptor &property, const gd::String &objectType,
     bool isBehavior, bool isSharedProperties) {
   auto &propertyName = property.GetName();
-  const auto &primitiveType = gd::ValueTypeMetadata::GetPrimitiveValueType(
-      gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(
-          property.GetType()));
   auto &functionsContainer = eventsBasedEntity.GetEventsFunctions();
   gd::String capitalizedName = CapitalizeFirstLetter(property.GetName());
   gd::String setterName = "Set" + capitalizedName;
@@ -62,9 +59,9 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
       property.GetLabel().empty() ? property.GetName() : property.GetLabel();
 
   gd::String descriptionSubject =
-      (primitiveType == "boolean" ? "if " : "the ") +
+      (property.GetType() == "Boolean" ? "if " : "the ") +
       UnCapitalizeFirstLetter(propertyLabel) +
-      (isSharedProperties || primitiveType == "boolean"
+      (isSharedProperties || property.GetType() == "Boolean"
            ? "."
            : " of the object.") +
       (property.GetDescription().empty() ? ""
@@ -74,7 +71,19 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
              "objects using the behavior."
            : "");
 
+  gd::String propertyGetterName =
+      (isSharedProperties ? "SharedProperty" : "Property") + property.GetName();
+  gd::String getterType =
+      gd::PlatformExtension::GetBehaviorEventsFunctionFullType(
+          extension.GetName(), eventsBasedEntity.GetName(), propertyGetterName);
+  gd::String setterType =
+      gd::PlatformExtension::GetBehaviorEventsFunctionFullType(
+          extension.GetName(), eventsBasedEntity.GetName(),
+          "Set" + propertyGetterName);
+
   gd::String getterName = capitalizedName;
+  gd::String numberOrString =
+      property.GetType() == "Number" ? "Number" : "String";
 
   if (!functionsContainer.HasEventsFunctionNamed(getterName)) {
     auto &getter = functionsContainer.InsertNewEventsFunction(
@@ -90,7 +99,7 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
         .SetName(legacyExpressionType)
         .SetExtraInfo(GetStringifiedExtraInfo(property));
     getter.SetFullName(propertyLabel).SetGroup(functionGroupName);
-    if (primitiveType == "boolean") {
+    if (property.GetType() == "Boolean") {
       getter.SetFunctionType(gd::EventsFunction::Condition)
           .SetDescription("Check " + descriptionSubject)
           .SetSentence("_PARAM0_ " + UnCapitalizeFirstLetter(propertyLabel));
@@ -103,12 +112,13 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
     auto &event =
         dynamic_cast<gd::StandardEvent &>(getter.GetEvents().InsertNewEvent(
             project, "BuiltinCommonInstructions::Standard", 0));
-    if (primitiveType == "boolean") {
+    if (property.GetType() == "Boolean") {
       gd::Instruction condition;
-      condition.SetType("BooleanVariable");
-      condition.AddParameter(propertyName);
-      condition.AddParameter("True");
-      condition.AddParameter("");
+      condition.SetType(getterType);
+      condition.AddParameter("Object");
+      if (isBehavior) {
+        condition.AddParameter("Behavior");
+      }
       event.GetConditions().Insert(condition, 0);
 
       gd::Instruction action;
@@ -117,8 +127,6 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
       event.GetActions().Insert(action, 0);
     } else {
       gd::Instruction action;
-      gd::String numberOrString =
-          primitiveType == "number" ? "Number" : "String";
       action.SetType("SetReturn" + numberOrString);
       action.AddParameter(property.GetName());
       event.GetActions().Insert(action, 0);
@@ -128,7 +136,7 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
   if (!functionsContainer.HasEventsFunctionNamed(setterName)) {
     auto &setter = functionsContainer.InsertNewEventsFunction(
         setterName, functionsContainer.GetEventsFunctionsCount());
-    if (primitiveType == "boolean") {
+    if (property.GetType() == "Boolean") {
       setter.SetFunctionType(gd::EventsFunction::Action)
           .SetFullName(propertyLabel)
           .SetGroup(functionGroupName)
@@ -169,24 +177,26 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
       setter.SetGetterName(getterName);
     }
 
-    if (primitiveType == "boolean") {
+    if (property.GetType() == "Boolean") {
       {
         auto &event =
             dynamic_cast<gd::StandardEvent &>(setter.GetEvents().InsertNewEvent(
                 project, "BuiltinCommonInstructions::Standard", 0));
 
         gd::Instruction condition;
-        condition.SetType("BooleanVariable");
-        condition.AddParameter("Value");
-        condition.AddParameter("True");
-        condition.AddParameter("");
+        condition.SetType("GetArgumentAsBoolean");
+        condition.AddParameter("\"Value\"");
         event.GetConditions().Insert(condition, 0);
 
         gd::Instruction action;
-        action.SetType("SetBooleanVariable");
-        action.AddParameter(propertyName);
-        action.AddParameter("True");
-        action.AddParameter("");
+        action.SetType(setterType);
+        action.AddParameter("Object");
+        if (isBehavior) {
+          action.AddParameter("Behavior");
+          action.AddParameter("yes");
+        } else {
+          action.AddParameter("yes");
+        }
         event.GetActions().Insert(action, 0);
       }
       {
@@ -195,17 +205,20 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
                 project, "BuiltinCommonInstructions::Standard", 0));
 
         gd::Instruction condition;
-        condition.SetType("BooleanVariable");
-        condition.AddParameter("Value");
-        condition.AddParameter("False");
-        condition.AddParameter("");
+        condition.SetType("GetArgumentAsBoolean");
+        condition.AddParameter("\"Value\"");
+        condition.SetInverted(true);
         event.GetConditions().Insert(condition, 0);
 
         gd::Instruction action;
-        action.SetType("SetBooleanVariable");
-        action.AddParameter(propertyName);
-        action.AddParameter("False");
-        action.AddParameter("");
+        action.SetType(setterType);
+        action.AddParameter("Object");
+        if (isBehavior) {
+          action.AddParameter("Behavior");
+          action.AddParameter("no");
+        } else {
+          action.AddParameter("no");
+        }
         event.GetActions().Insert(action, 0);
       }
     } else {
@@ -214,11 +227,16 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
               project, "BuiltinCommonInstructions::Standard", 0));
 
       gd::Instruction action;
-      action.SetType(primitiveType == "number" ? "SetNumberVariable"
-                                               : "SetStringVariable");
-      action.AddParameter(propertyName);
-      action.AddParameter("=");
-      action.AddParameter("Value");
+      action.SetType(setterType);
+      action.AddParameter("Object");
+      if (isBehavior) {
+        action.AddParameter("Behavior");
+        action.AddParameter("=");
+        action.AddParameter("Value");
+      } else {
+        action.AddParameter("=");
+        action.AddParameter("Value");
+      }
       event.GetActions().Insert(action, 0);
     }
   }
@@ -227,11 +245,9 @@ void PropertyFunctionGenerator::GenerateGetterAndSetter(
 bool PropertyFunctionGenerator::CanGenerateGetterAndSetter(
     const gd::AbstractEventsBasedEntity &eventsBasedEntity,
     const gd::NamedPropertyDescriptor &property) {
-  const auto &primitiveType = gd::ValueTypeMetadata::GetPrimitiveValueType(
-      gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(
-          property.GetType()));
-  if (primitiveType != "boolean" && primitiveType != "number" &&
-      primitiveType != "string") {
+  auto &type = property.GetType();
+  if (type != "Boolean" && type != "Number" && type != "String" &&
+      type != "Choice" && type != "Color" && type != "LeaderboardId") {
     return false;
   }
 

Core/GDCore/IDE/PropertyFunctionGenerator.h

@@ -3,7 +3,8 @@
  * Copyright 2008-2022 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
+#ifndef GDCORE_PROPERTYFUNCTIONGENERATOR_H
+#define GDCORE_PROPERTYFUNCTIONGENERATOR_H
 
 namespace gd {
 class String;
@@ -72,3 +73,5 @@ class GD_CORE_API PropertyFunctionGenerator {
 };
 
 }  // namespace gd
+
+#endif  // GDCORE_PROPERTYFUNCTIONGENERATOR_H

Core/GDCore/IDE/ResourceExposer.cpp

@@ -5,22 +5,21 @@
  */
 #include "ResourceExposer.h"
 
-#include "GDCore/Extensions/Metadata/EffectMetadata.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Platform.h"
 #include "GDCore/IDE/Events/ArbitraryEventsWorker.h"
 #include "GDCore/IDE/Project/ArbitraryResourceWorker.h"
 #include "GDCore/IDE/ProjectBrowserHelper.h"
-#include "GDCore/Project/Effect.h"
 #include "GDCore/Project/EventsFunctionsExtension.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) {
+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).
@@ -32,11 +31,13 @@ void ResourceExposer::ExposeWholeProjectResources(
 
   // Expose event resources
   auto eventWorker = gd::GetResourceWorkerOnEvents(project, worker);
-  gd::ProjectBrowserHelper::ExposeProjectEvents(project, eventWorker);
+  gd::ProjectBrowserHelper::ExposeProjectEvents(
+    project, eventWorker);
 
   // Expose object configuration resources
   auto objectWorker = gd::GetResourceWorkerOnObjects(project, worker);
-  gd::ProjectBrowserHelper::ExposeProjectObjects(project, objectWorker);
+  gd::ProjectBrowserHelper::ExposeProjectObjects(
+    project, objectWorker);
 
   // Expose layer effect resources
   for (std::size_t layoutIndex = 0; layoutIndex < project.GetLayoutsCount();
@@ -51,36 +52,28 @@ void ResourceExposer::ExposeWholeProjectResources(
       for (size_t effectIndex = 0; effectIndex < effects.GetEffectsCount();
            effectIndex++) {
         auto &effect = effects.GetEffect(effectIndex);
-        gd::ResourceExposer::ExposeEffectResources(
-            project.GetCurrentPlatform(), effect, worker);
+        gd::ResourceExposer::ExposeEffectResources(project.GetCurrentPlatform(),
+                                                   effect, worker);
       }
     }
   }
 
   // Expose loading screen background image if present
-  auto &loadingScreen = project.GetLoadingScreen();
+  auto& loadingScreen = project.GetLoadingScreen();
   if (loadingScreen.GetBackgroundImageResourceName() != "")
     worker.ExposeImage(loadingScreen.GetBackgroundImageResourceName());
-
-  // Expose extension source files
-  for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
-       e++) {
-    auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
-    ExposeExtensionResources(eventsFunctionsExtension, worker);
-  }
 }
 
-void ResourceExposer::ExposeProjectResources(
-    gd::Project &project, gd::ArbitraryResourceWorker &worker) {
+void ResourceExposer::ExposeProjectResources(gd::Project& project, gd::ArbitraryResourceWorker& worker) {
   // Expose global objects configuration resources
   auto objectWorker = gd::GetResourceWorkerOnObjects(project, worker);
   objectWorker.Launch(project.GetObjects());
 }
 
 void ResourceExposer::ExposeLayoutResources(
-    gd::Project &project,
-    gd::Layout &layout,
+    gd::Project &project, gd::Layout &layout,
     gd::ArbitraryResourceWorker &worker) {
+
   // Expose object configuration resources
   auto objectWorker = gd::GetResourceWorkerOnObjects(project, worker);
   gd::ProjectBrowserHelper::ExposeLayoutObjects(layout, objectWorker);
@@ -94,15 +87,15 @@ void ResourceExposer::ExposeLayoutResources(
     for (size_t effectIndex = 0; effectIndex < effects.GetEffectsCount();
          effectIndex++) {
       auto &effect = effects.GetEffect(effectIndex);
-      gd::ResourceExposer::ExposeEffectResources(
-          project.GetCurrentPlatform(), effect, worker);
+      gd::ResourceExposer::ExposeEffectResources(project.GetCurrentPlatform(),
+                                                 effect, worker);
     }
   }
 
   // Expose event resources
   auto eventWorker = gd::GetResourceWorkerOnEvents(project, worker);
-  gd::ProjectBrowserHelper::ExposeLayoutEventsAndDependencies(
-      project, layout, eventWorker);
+  gd::ProjectBrowserHelper::ExposeLayoutEventsAndDependencies(project, layout,
+                                                              eventWorker);
 
   // Exposed extension event resources
   // Note that using resources in extensions is very unlikely and probably not
@@ -110,14 +103,12 @@ void ResourceExposer::ExposeLayoutResources(
   for (std::size_t e = 0; e < project.GetEventsFunctionsExtensionsCount();
        e++) {
     auto &eventsFunctionsExtension = project.GetEventsFunctionsExtension(e);
-    gd::ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(
-        project, eventsFunctionsExtension, eventWorker);
+    gd::ProjectBrowserHelper::ExposeEventsFunctionsExtensionEvents(project, eventsFunctionsExtension, eventWorker);
   }
 }
 
 void ResourceExposer::ExposeEffectResources(
-    gd::Platform &platform,
-    gd::Effect &effect,
+    gd::Platform &platform, gd::Effect &effect,
     gd::ArbitraryResourceWorker &worker) {
   auto &effectMetadata =
       MetadataProvider::GetEffectMetadata(platform, effect.GetEffectType());
@@ -136,20 +127,11 @@ void ResourceExposer::ExposeEffectResources(
         worker.ExposeResourceWithType(resourceType,
                                       potentiallyUpdatedResourceName);
         if (potentiallyUpdatedResourceName != resourceName) {
-          effect.SetStringParameter(propertyName,
-                                    potentiallyUpdatedResourceName);
+          effect.SetStringParameter(propertyName, potentiallyUpdatedResourceName);
         }
       }
     }
   }
 }
 
-void ResourceExposer::ExposeExtensionResources(
-    gd::EventsFunctionsExtension &extension,
-    gd::ArbitraryResourceWorker &worker) {
-  for (auto &sourceFile : extension.GetAllSourceFiles()) {
-    worker.ExposeJavaScript(sourceFile.GetResourceName());
-  }
-}
-
-}  // namespace gd
+} // namespace gd

Core/GDCore/IDE/ResourceExposer.h

@@ -9,10 +9,9 @@ namespace gd {
 class Platform;
 class Project;
 class ArbitraryResourceWorker;
-class EventsFunctionsExtension;
 class Effect;
 class Layout;
-}  // namespace gd
+} // namespace gd
 
 namespace gd {
 
@@ -20,7 +19,7 @@ namespace gd {
  * \brief
  */
 class GD_CORE_API ResourceExposer {
- public:
+public:
   /**
    * \brief Called ( e.g. during compilation ) so as to inventory internal
    * resources, sometimes update their filename or any other work or resources.
@@ -35,7 +34,7 @@ class GD_CORE_API ResourceExposer {
 
   /**
    * @brief Expose only the resources used globally on a project.
-   *
+   * 
    * It doesn't include resources used in layouts.
    */
   static void ExposeProjectResources(gd::Project &project,
@@ -43,25 +42,17 @@ class GD_CORE_API ResourceExposer {
 
   /**
    * @brief Expose the resources used in a given layout.
-   *
+   * 
    * It doesn't include resources used globally.
    */
-  static void ExposeLayoutResources(gd::Project &project,
-                                    gd::Layout &layout,
-                                    gd::ArbitraryResourceWorker &worker);
+  static void ExposeLayoutResources(gd::Project &project, gd::Layout &layout,
+                                          gd::ArbitraryResourceWorker &worker);
 
   /**
    * @brief Expose the resources used in a given effect.
    */
-  static void ExposeEffectResources(gd::Platform &platform,
-                                    gd::Effect &effect,
+  static void ExposeEffectResources(gd::Platform &platform, gd::Effect &effect,
                                     gd::ArbitraryResourceWorker &worker);
-
-  /**
-   * @brief Expose the resources used in an extension.
-   */
-  static void ExposeExtensionResources(gd::EventsFunctionsExtension &extension,
-                                       gd::ArbitraryResourceWorker &worker);
 };
 
-}  // namespace gd
+} // namespace gd

Core/GDCore/IDE/WholeProjectRefactorer.cpp

@@ -19,7 +19,6 @@
 #include "GDCore/IDE/Events/BehaviorTypeRenamer.h"
 #include "GDCore/IDE/Events/CustomObjectTypeRenamer.h"
 #include "GDCore/IDE/Events/EventsBehaviorRenamer.h"
-#include "GDCore/IDE/Events/EventsParameterReplacer.h"
 #include "GDCore/IDE/Events/EventsPropertyReplacer.h"
 #include "GDCore/IDE/Events/EventsRefactorer.h"
 #include "GDCore/IDE/Events/EventsVariableInstructionTypeSwitcher.h"
@@ -600,8 +599,7 @@ void WholeProjectRefactorer::RenameEventsFunctionsExtension(
   // instructions after they are renamed.
 
   // Free expressions
-  for (auto &&eventsFunction :
-       eventsFunctionsExtension.GetEventsFunctions().GetInternalVector()) {
+  for (auto &&eventsFunction : eventsFunctionsExtension.GetInternalVector()) {
     if (eventsFunction->IsExpression()) {
       renameEventsFunction(*eventsFunction);
     }
@@ -618,8 +616,7 @@ void WholeProjectRefactorer::RenameEventsFunctionsExtension(
   }
 
   // Free instructions
-  for (auto &&eventsFunction :
-       eventsFunctionsExtension.GetEventsFunctions().GetInternalVector()) {
+  for (auto &&eventsFunction : eventsFunctionsExtension.GetInternalVector()) {
     if (eventsFunction->IsAction() || eventsFunction->IsCondition()) {
       renameEventsFunction(*eventsFunction);
     }
@@ -699,12 +696,11 @@ void WholeProjectRefactorer::RenameEventsFunction(
     gd::Project &project,
     const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::String &oldFunctionName, const gd::String &newFunctionName) {
-  const auto &eventsFunctions = eventsFunctionsExtension.GetEventsFunctions();
-  if (!eventsFunctions.HasEventsFunctionNamed(oldFunctionName))
+  if (!eventsFunctionsExtension.HasEventsFunctionNamed(oldFunctionName))
     return;
 
   const gd::EventsFunction &eventsFunction =
-      eventsFunctions.GetEventsFunction(oldFunctionName);
+      eventsFunctionsExtension.GetEventsFunction(oldFunctionName);
 
   const WholeProjectBrowser wholeProjectExposer;
   DoRenameEventsFunction(
@@ -717,7 +713,7 @@ void WholeProjectRefactorer::RenameEventsFunction(
 
   if (eventsFunction.GetFunctionType() ==
       gd::EventsFunction::ExpressionAndCondition) {
-    for (auto &&otherFunction : eventsFunctions.GetInternalVector()) {
+    for (auto &&otherFunction : eventsFunctionsExtension.GetInternalVector()) {
       if (otherFunction->GetFunctionType() ==
               gd::EventsFunction::ActionWithOperator &&
           otherFunction->GetGetterName() == oldFunctionName) {
@@ -820,79 +816,16 @@ void WholeProjectRefactorer::RenameObjectEventsFunction(
   }
 }
 
-void WholeProjectRefactorer::RenameParameter(
-    gd::Project &project, gd::ProjectScopedContainers &projectScopedContainers,
-    gd::EventsFunction &eventsFunction,
-    const gd::ObjectsContainer &parameterObjectsContainer,
-    const gd::String &oldParameterName, const gd::String &newParameterName) {
-  auto &parameters = eventsFunction.GetParameters();
-  if (!parameters.HasParameterNamed(oldParameterName))
-    return;
-  auto &parameter = parameters.GetParameter(oldParameterName);
-  if (parameter.GetValueTypeMetadata().IsObject()) {
-    gd::WholeProjectRefactorer::ObjectOrGroupRenamedInEventsFunction(
-        project, projectScopedContainers, eventsFunction,
-        parameterObjectsContainer, oldParameterName, newParameterName, false);
-  } else if (parameter.GetValueTypeMetadata().IsBehavior()) {
-    size_t behaviorParameterIndex = parameters.GetParameterPosition(parameter);
-    size_t objectParameterIndex =
-        gd::ParameterMetadataTools::GetObjectParameterIndexFor(
-            parameters, behaviorParameterIndex);
-    if (objectParameterIndex == gd::String::npos) {
-      return;
-    }
-    const gd::String &objectName =
-        parameters.GetParameter(objectParameterIndex).GetName();
-    gd::EventsBehaviorRenamer behaviorRenamer(project.GetCurrentPlatform(),
-                                              objectName, oldParameterName,
-                                              newParameterName);
-    behaviorRenamer.Launch(eventsFunction.GetEvents(), projectScopedContainers);
-  } else {
-    // Rename parameter names directly used as an identifier.
-    std::unordered_map<gd::String, gd::String> oldToNewParameterNames = {
-        {oldParameterName, newParameterName}};
-    gd::EventsParameterReplacer eventsParameterReplacer(
-        project.GetCurrentPlatform(), oldToNewParameterNames);
-    eventsParameterReplacer.Launch(eventsFunction.GetEvents(),
-                                   projectScopedContainers);
-
-    // Rename parameter names in legacy expressions and instructions
-    gd::ProjectElementRenamer projectElementRenamer(
-        project.GetCurrentPlatform(), "functionParameterName", oldParameterName,
-        newParameterName);
-    projectElementRenamer.Launch(eventsFunction.GetEvents(),
-                                 projectScopedContainers);
-  }
-}
-
-void WholeProjectRefactorer::ChangeParameterType(
-    gd::Project &project, gd::ProjectScopedContainers &projectScopedContainers,
-    gd::EventsFunction &eventsFunction,
-    const gd::ObjectsContainer &parameterObjectsContainer,
-    const gd::String &parameterName) {
-  std::unordered_set<gd::String> typeChangedPropertyNames;
-  typeChangedPropertyNames.insert(parameterName);
-  gd::VariablesContainer propertyVariablesContainer(
-      gd::VariablesContainer::SourceType::Properties);
-  gd::EventsVariableInstructionTypeSwitcher
-      eventsVariableInstructionTypeSwitcher(project.GetCurrentPlatform(),
-                                            typeChangedPropertyNames,
-                                            propertyVariablesContainer);
-  eventsVariableInstructionTypeSwitcher.Launch(eventsFunction.GetEvents(),
-                                               projectScopedContainers);
-}
-
 void WholeProjectRefactorer::MoveEventsFunctionParameter(
     gd::Project &project,
     const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::String &functionName, std::size_t oldIndex,
     std::size_t newIndex) {
-  const auto &eventsFunctions = eventsFunctionsExtension.GetEventsFunctions();
-  if (!eventsFunctions.HasEventsFunctionNamed(functionName))
+  if (!eventsFunctionsExtension.HasEventsFunctionNamed(functionName))
     return;
 
   const gd::EventsFunction &eventsFunction =
-      eventsFunctions.GetEventsFunction(functionName);
+      eventsFunctionsExtension.GetEventsFunction(functionName);
 
   const gd::String &eventsFunctionType =
       gd::PlatformExtension::GetEventsFunctionFullType(
@@ -1196,42 +1129,6 @@ void WholeProjectRefactorer::RenameEventsBasedObjectProperty(
   gd::ProjectBrowserHelper::ExposeProjectEvents(project, conditionRenamer);
 }
 
-void WholeProjectRefactorer::ChangeEventsBasedBehaviorPropertyType(
-    gd::Project &project,
-    const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-    const gd::EventsBasedBehavior &eventsBasedBehavior,
-    const gd::String &propertyName) {
-  std::unordered_set<gd::String> typeChangedPropertyNames;
-  typeChangedPropertyNames.insert(propertyName);
-  gd::VariablesContainer propertyVariablesContainer(
-      gd::VariablesContainer::SourceType::Properties);
-  gd::EventsVariableInstructionTypeSwitcher
-      eventsVariableInstructionTypeSwitcher(project.GetCurrentPlatform(),
-                                            typeChangedPropertyNames,
-                                            propertyVariablesContainer);
-  gd::ProjectBrowserHelper::ExposeEventsBasedBehaviorEvents(
-      project, eventsFunctionsExtension, eventsBasedBehavior,
-      propertyVariablesContainer, eventsVariableInstructionTypeSwitcher);
-}
-
-void WholeProjectRefactorer::ChangeEventsBasedObjectPropertyType(
-    gd::Project &project,
-    const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-    const gd::EventsBasedObject &eventsBasedObject,
-    const gd::String &propertyName) {
-  std::unordered_set<gd::String> typeChangedPropertyNames;
-  typeChangedPropertyNames.insert(propertyName);
-  gd::VariablesContainer propertyVariablesContainer(
-      gd::VariablesContainer::SourceType::Properties);
-  gd::EventsVariableInstructionTypeSwitcher
-      eventsVariableInstructionTypeSwitcher(project.GetCurrentPlatform(),
-                                            typeChangedPropertyNames,
-                                            propertyVariablesContainer);
-  gd::ProjectBrowserHelper::ExposeEventsBasedObjectEvents(
-      project, eventsFunctionsExtension, eventsBasedObject,
-      propertyVariablesContainer, eventsVariableInstructionTypeSwitcher);
-}
-
 void WholeProjectRefactorer::AddBehaviorAndRequiredBehaviors(
     gd::Project &project, gd::Object &object, const gd::String &behaviorType,
     const gd::String &behaviorName) {
@@ -1808,15 +1705,6 @@ void WholeProjectRefactorer::BehaviorsAddedToObjectInScene(
 void WholeProjectRefactorer::ObjectOrGroupRenamedInScene(
     gd::Project &project, gd::Layout &layout, const gd::String &oldName,
     const gd::String &newName, bool isObjectGroup) {
-  gd::WholeProjectRefactorer::ObjectOrGroupRenamedInScene(
-      project, layout, layout.GetObjects(), oldName, newName, isObjectGroup);
-}
-
-void WholeProjectRefactorer::ObjectOrGroupRenamedInScene(
-    gd::Project &project, gd::Layout &layout,
-    const gd::ObjectsContainer &targetedObjectsContainer,
-    const gd::String &oldName, const gd::String &newName, bool isObjectGroup) {
-
   if (oldName == newName || newName.empty() || oldName.empty())
     return;
 
@@ -1826,7 +1714,7 @@ void WholeProjectRefactorer::ObjectOrGroupRenamedInScene(
   // Rename object in the current layout
   gd::EventsRefactorer::RenameObjectInEvents(
       project.GetCurrentPlatform(), projectScopedContainers, layout.GetEvents(),
-      layout.GetObjects(), oldName, newName);
+      oldName, newName);
 
   // Object groups can't have instances or be in other groups
   if (!isObjectGroup) {
@@ -1843,7 +1731,7 @@ void WholeProjectRefactorer::ObjectOrGroupRenamedInScene(
     auto &externalEvents = project.GetExternalEvents(externalEventsName);
     gd::EventsRefactorer::RenameObjectInEvents(
         project.GetCurrentPlatform(), projectScopedContainers,
-        externalEvents.GetEvents(), layout.GetObjects(), oldName, newName);
+        externalEvents.GetEvents(), oldName, newName);
   }
 
   // Rename object in external layouts
@@ -2089,8 +1977,8 @@ void WholeProjectRefactorer::ObjectOrGroupRenamedInEventsBasedObject(
        eventsBasedObject.GetEventsFunctions().GetInternalVector()) {
     auto *function = functionUniquePtr.get();
     WholeProjectRefactorer::ObjectOrGroupRenamedInEventsFunction(
-        project, projectScopedContainers, *function,
-        eventsBasedObject.GetObjects(), oldName, newName, isObjectGroup);
+        project, projectScopedContainers, *function, oldName, newName,
+        isObjectGroup);
   }
 
   // Object groups can't have instances or be in other groups
@@ -2107,12 +1995,11 @@ void WholeProjectRefactorer::ObjectOrGroupRenamedInEventsBasedObject(
 void WholeProjectRefactorer::ObjectOrGroupRenamedInEventsFunction(
     gd::Project &project,
     const gd::ProjectScopedContainers &projectScopedContainers,
-    gd::EventsFunction &eventsFunction,
-    const gd::ObjectsContainer &targetedObjectsContainer,
-    const gd::String &oldName, const gd::String &newName, bool isObjectGroup) {
+    gd::EventsFunction &eventsFunction, const gd::String &oldName,
+    const gd::String &newName, bool isObjectGroup) {
   gd::EventsRefactorer::RenameObjectInEvents(
       project.GetCurrentPlatform(), projectScopedContainers,
-      eventsFunction.GetEvents(), targetedObjectsContainer, oldName, newName);
+      eventsFunction.GetEvents(), oldName, newName);
 
   // Object groups can't be in other groups
   if (!isObjectGroup) {
@@ -2138,7 +2025,7 @@ void WholeProjectRefactorer::GlobalObjectOrGroupRenamed(
     if (layout.GetObjects().HasObjectNamed(oldName))
       continue;
 
-    ObjectOrGroupRenamedInScene(project, layout, project.GetObjects(), oldName, newName,
+    ObjectOrGroupRenamedInScene(project, layout, oldName, newName,
                                  isObjectGroup);
   }
 }

Core/GDCore/IDE/WholeProjectRefactorer.h

@@ -176,31 +176,6 @@ class GD_CORE_API WholeProjectRefactorer {
       const gd::String& oldFunctionName,
       const gd::String& newFunctionName);
 
-  /**
-   * \brief Refactor the function **before** a parameter is renamed.
-   *
-   * \warning Do the renaming of the specified parameter after calling this.
-   * This is because the function is expected to have its old name for the
-   * refactoring.
-   */
-  static void
-  RenameParameter(gd::Project &project,
-                  gd::ProjectScopedContainers &projectScopedContainers,
-                  gd::EventsFunction &eventsFunction,
-                  const gd::ObjectsContainer &parameterObjectsContainer,
-                  const gd::String &oldParameterName,
-                  const gd::String &newParameterName);
-
-  /**
-   * \brief Refactor the function **after** a parameter has changed of type.
-   */
-  static void
-  ChangeParameterType(gd::Project &project,
-                      gd::ProjectScopedContainers &projectScopedContainers,
-                      gd::EventsFunction &eventsFunction,
-                      const gd::ObjectsContainer &parameterObjectsContainer,
-                      const gd::String &parameterName);
-
   /**
    * \brief Refactor the project **before** an events function parameter
    * is moved.
@@ -293,26 +268,6 @@ class GD_CORE_API WholeProjectRefactorer {
       const gd::String& oldPropertyName,
       const gd::String& newPropertyName);
 
-  /**
-   * \brief Refactor the project **after** a property of a behavior has
-   * changed of type.
-   */
-  static void ChangeEventsBasedBehaviorPropertyType(
-      gd::Project &project,
-      const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-      const gd::EventsBasedBehavior &eventsBasedBehavior,
-      const gd::String &propertyName);
-
-  /**
-   * \brief Refactor the project **after** a property of an object has
-   * changed of type.
-   */
-  static void ChangeEventsBasedObjectPropertyType(
-      gd::Project &project,
-      const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-      const gd::EventsBasedObject &eventsBasedObject,
-      const gd::String &propertyName);
-
   /**
    * \brief Add a behavior to an object and add required behaviors if necessary
    * to fill every behavior properties of the added behaviors.
@@ -574,7 +529,6 @@ class GD_CORE_API WholeProjectRefactorer {
       gd::Project& project,
       const gd::ProjectScopedContainers &projectScopedContainers,
       gd::EventsFunction& eventsFunction,
-      const gd::ObjectsContainer &targetedObjectsContainer,
       const gd::String& oldName,
       const gd::String& newName,
       bool isObjectGroup);
@@ -695,12 +649,6 @@ class GD_CORE_API WholeProjectRefactorer {
   virtual ~WholeProjectRefactorer(){};
 
  private:
-  static void ObjectOrGroupRenamedInScene(gd::Project &project,
-                                          gd::Layout &scene,
-                                          const gd::ObjectsContainer &targetedObjectsContainer,
-                                          const gd::String &oldName,
-                                          const gd::String &newName,
-                                          bool isObjectGroup);
   static std::vector<gd::String> GetAssociatedExternalLayouts(
       gd::Project& project, gd::Layout& layout);
   static std::vector<gd::String>

Core/GDCore/Project/AbstractEventsBasedEntity.cpp

@@ -23,9 +23,6 @@ void AbstractEventsBasedEntity::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("description", description);
   element.SetAttribute("name", name);
   element.SetAttribute("fullName", fullName);
-  if (isPrivate) {
-    element.SetBoolAttribute("private", isPrivate);
-  }
 
   gd::SerializerElement& eventsFunctionsElement =
       element.AddChild("eventsFunctions");
@@ -39,7 +36,6 @@ void AbstractEventsBasedEntity::UnserializeFrom(
   description = element.GetStringAttribute("description");
   name = element.GetStringAttribute("name");
   fullName = element.GetStringAttribute("fullName");
-  isPrivate = element.GetBoolAttribute("private");
 
   const gd::SerializerElement& eventsFunctionsElement =
       element.GetChild("eventsFunctions");

Core/GDCore/Project/AbstractEventsBasedEntity.h

@@ -3,7 +3,8 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
+#ifndef GDCORE_ABSTRACTEVENTSBASEDENTITY_H
+#define GDCORE_ABSTRACTEVENTSBASEDENTITY_H
 
 #include <vector>
 #include "GDCore/Project/NamedPropertyDescriptor.h"
@@ -39,21 +40,6 @@ class GD_CORE_API AbstractEventsBasedEntity {
    */
   AbstractEventsBasedEntity* Clone() const { return new AbstractEventsBasedEntity(*this); };
 
-  /**
-   * \brief Check if the behavior or object is private - it can't be used outside of its
-   * extension.
-   */
-  bool IsPrivate() const { return isPrivate; }
-
-  /**
-   * \brief Set that the behavior or object is private - it can't be used outside of its
-   * extension.
-   */
-  AbstractEventsBasedEntity& SetPrivate(bool isPrivate_) {
-    isPrivate = isPrivate_;
-    return *this;
-  }
-
   /**
    * \brief Get the description of the behavior or object, that is displayed in the
    * editor.
@@ -165,7 +151,8 @@ class GD_CORE_API AbstractEventsBasedEntity {
   gd::EventsFunctionsContainer eventsFunctionsContainer;
   gd::PropertiesContainer propertyDescriptors;
   gd::String extensionName;
-  bool isPrivate = false;
 };
 
 }  // namespace gd
+
+#endif  // GDCORE_ABSTRACTEVENTSBASEDENTITY_H

Core/GDCore/Project/CustomConfigurationHelper.cpp

@@ -22,17 +22,15 @@ void CustomConfigurationHelper::InitializeContent(
     gd::SerializerElement &configurationContent) {
   for (auto &&property : properties.GetInternalVector()) {
     auto &element = configurationContent.AddChild(property->GetName());
+    auto propertyType = property->GetType();
 
-    const auto &valueType =
-        gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(
-            property->GetType());
-    const auto &primitiveType =
-        gd::ValueTypeMetadata::GetPrimitiveValueType(valueType);
-    if (primitiveType == "string" || valueType == "behavior") {
+    if (propertyType == "String" || propertyType == "Choice" ||
+        propertyType == "Color" || propertyType == "Behavior" ||
+        propertyType == "Resource" || propertyType == "LeaderboardId") {
       element.SetStringValue(property->GetValue());
-    } else if (primitiveType == "number") {
+    } else if (propertyType == "Number") {
       element.SetDoubleValue(property->GetValue().To<double>());
-    } else if (primitiveType == "boolean") {
+    } else if (propertyType == "Boolean") {
       element.SetBoolValue(property->GetValue() == "true");
     }
   }
@@ -45,25 +43,23 @@ std::map<gd::String, gd::PropertyDescriptor> CustomConfigurationHelper::GetPrope
 
   for (auto &property : properties.GetInternalVector()) {
     const auto &propertyName = property->GetName();
+    const auto &propertyType = property->GetType();
 
     // Copy the property
     objectProperties[propertyName] = *property;
 
     auto &newProperty = objectProperties[propertyName];
 
-    const auto &valueType =
-        gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(
-            property->GetType());
-    const auto &primitiveType =
-        gd::ValueTypeMetadata::GetPrimitiveValueType(valueType);
     if (configurationContent.HasChild(propertyName)) {
-      if (primitiveType == "string" || valueType == "behavior") {
+      if (propertyType == "String" || propertyType == "Choice" ||
+          propertyType == "Color" || propertyType == "Behavior" ||
+          propertyType == "Resource" || propertyType == "LeaderboardId") {
         newProperty.SetValue(
             configurationContent.GetChild(propertyName).GetStringValue());
-      } else if (primitiveType == "number") {
+      } else if (propertyType == "Number") {
         newProperty.SetValue(gd::String::From(
             configurationContent.GetChild(propertyName).GetDoubleValue()));
-      } else if (primitiveType == "boolean") {
+      } else if (propertyType == "Boolean") {
         newProperty.SetValue(
             configurationContent.GetChild(propertyName).GetBoolValue()
                 ? "true"
@@ -89,16 +85,15 @@ bool CustomConfigurationHelper::UpdateProperty(
   const auto &property = properties.Get(propertyName);
 
   auto &element = configurationContent.AddChild(propertyName);
+  const gd::String &propertyType = property.GetType();
 
-  const auto &valueType =
-      gd::ValueTypeMetadata::ConvertPropertyTypeToValueType(property.GetType());
-  const auto &primitiveType =
-      gd::ValueTypeMetadata::GetPrimitiveValueType(valueType);
-  if (primitiveType == "string" || valueType == "behavior") {
+  if (propertyType == "String" || propertyType == "Choice" ||
+      propertyType == "Color" || propertyType == "Behavior" ||
+      propertyType == "Resource" || propertyType == "LeaderboardId") {
     element.SetStringValue(newValue);
-  } else if (primitiveType == "number") {
+  } else if (propertyType == "Number") {
     element.SetDoubleValue(newValue.To<double>());
-  } else if (primitiveType == "boolean") {
+  } else if (propertyType == "Boolean") {
     element.SetBoolValue(newValue == "1");
   }
 

Core/GDCore/Project/EventsBasedBehavior.cpp

@@ -21,6 +21,9 @@ EventsBasedBehavior::EventsBasedBehavior()
 void EventsBasedBehavior::SerializeTo(SerializerElement& element) const {
   AbstractEventsBasedEntity::SerializeTo(element);
   element.SetAttribute("objectType", objectType);
+  if (isPrivate) {
+    element.SetBoolAttribute("private", isPrivate);
+  }
   sharedPropertyDescriptors.SerializeElementsTo(
       "propertyDescriptor", element.AddChild("sharedPropertyDescriptors"));
   if (quickCustomizationVisibility != QuickCustomization::Visibility::Default) {
@@ -36,6 +39,7 @@ void EventsBasedBehavior::UnserializeFrom(gd::Project& project,
                                           const SerializerElement& element) {
   AbstractEventsBasedEntity::UnserializeFrom(project, element);
   objectType = element.GetStringAttribute("objectType");
+  isPrivate = element.GetBoolAttribute("private");
   sharedPropertyDescriptors.UnserializeElementsFrom(
       "propertyDescriptor", element.GetChild("sharedPropertyDescriptors"));
   if (element.HasChild("quickCustomizationVisibility")) {

Core/GDCore/Project/EventsBasedBehavior.h

@@ -3,7 +3,8 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
+#ifndef GDCORE_EVENTSBASEDBEHAVIOR_H
+#define GDCORE_EVENTSBASEDBEHAVIOR_H
 
 #include <vector>
 #include "GDCore/Project/AbstractEventsBasedEntity.h"
@@ -74,11 +75,17 @@ class GD_CORE_API EventsBasedBehavior: public AbstractEventsBasedEntity {
   }
 
   /**
-   * \brief Set that the behavior or object is private - it can't be used outside of its
+   * \brief Check if the behavior is private - it can't be used outside of its
    * extension.
    */
-  EventsBasedBehavior& SetPrivate(bool isPrivate) {
-    AbstractEventsBasedEntity::SetPrivate(isPrivate);
+  bool IsPrivate() const { return isPrivate; }
+
+  /**
+   * \brief Set that the behavior is private - it can't be used outside of its
+   * extension.
+   */
+  EventsBasedBehavior& SetPrivate(bool _isPrivate) {
+    isPrivate = _isPrivate;
     return *this;
   }
 
@@ -142,8 +149,11 @@ class GD_CORE_API EventsBasedBehavior: public AbstractEventsBasedEntity {
 
  private:
   gd::String objectType;
+  bool isPrivate = false;
   gd::PropertiesContainer sharedPropertyDescriptors;
   QuickCustomization::Visibility quickCustomizationVisibility;
 };
 
 }  // namespace gd
+
+#endif  // GDCORE_EVENTSBASEDBEHAVIOR_H

Core/GDCore/Project/EventsBasedObject.cpp

@@ -23,8 +23,7 @@ EventsBasedObject::EventsBasedObject()
     areaMinZ(0),
     areaMaxX(64),
     areaMaxY(64),
-    areaMaxZ(64),
-    objectsContainer(gd::ObjectsContainer::SourceType::Object) {
+    areaMaxZ(64) {
 }
 
 EventsBasedObject::~EventsBasedObject() {}
@@ -91,7 +90,7 @@ void EventsBasedObject::UnserializeFrom(gd::Project& project,
   }
 
   initialInstances.UnserializeFrom(element.GetChild("instances"));
-  if (element.HasChild("isUsingLegacyInstancesRenderer")) {
+  if (element.HasAttribute("isUsingLegacyInstancesRenderer")) {
     isUsingLegacyInstancesRenderer =
         element.GetBoolAttribute("isUsingLegacyInstancesRenderer", false);
   }

Core/GDCore/Project/EventsBasedObject.h

@@ -72,15 +72,6 @@ class GD_CORE_API EventsBasedObject: public AbstractEventsBasedEntity {
     return *this;
   }
 
-  /**
-   * \brief Set that the object is private - it can't be used outside of its
-   * extension.
-   */
-  EventsBasedObject& SetPrivate(bool isPrivate) {
-    AbstractEventsBasedEntity::SetPrivate(isPrivate);
-    return *this;
-  }
-
   /**
    * \brief Declare a usage of the 3D renderer.
    */

Core/GDCore/Project/EventsFunctionsContainer.h

@@ -33,20 +33,6 @@ public:
 
   EventsFunctionsContainer(FunctionOwner source_) : owner(source_) {}
 
-  EventsFunctionsContainer(const EventsFunctionsContainer &other)
-      : owner(other.owner) {
-    Init(other);
-  }
-
-  EventsFunctionsContainer &operator=(const EventsFunctionsContainer &other) {
-    if (this != &other) {
-      owner = other.owner;
-      Init(other);
-    }
-
-    return *this;
-  }
-
   /**
    * \brief Get the source of the function container.
    * 

Core/GDCore/Project/EventsFunctionsExtension.cpp

@@ -15,13 +15,14 @@
 namespace gd {
 
 EventsFunctionsExtension::EventsFunctionsExtension() :
-      eventsFunctionsContainer(gd::EventsFunctionsContainer::FunctionOwner::Extension),
+    gd::EventsFunctionsContainer(
+        gd::EventsFunctionsContainer::FunctionOwner::Extension),
       globalVariables(gd::VariablesContainer::SourceType::ExtensionGlobal),
       sceneVariables(gd::VariablesContainer::SourceType::ExtensionScene) {}
 
 EventsFunctionsExtension::EventsFunctionsExtension(
     const EventsFunctionsExtension& other) :
-    eventsFunctionsContainer(
+    gd::EventsFunctionsContainer(
         gd::EventsFunctionsContainer::FunctionOwner::Extension) {
   Init(other);
 }
@@ -47,8 +48,7 @@ void EventsFunctionsExtension::Init(const gd::EventsFunctionsExtension& other) {
   previewIconUrl = other.previewIconUrl;
   iconUrl = other.iconUrl;
   helpPath = other.helpPath;
-  gdevelopVersion = other.gdevelopVersion;
-  eventsFunctionsContainer = other.eventsFunctionsContainer;
+  EventsFunctionsContainer::Init(other);
   eventsBasedBehaviors = other.eventsBasedBehaviors;
   eventsBasedObjects = other.eventsBasedObjects;
   globalVariables = other.GetGlobalVariables();
@@ -82,24 +82,15 @@ void EventsFunctionsExtension::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("previewIconUrl", previewIconUrl);
   element.SetAttribute("iconUrl", iconUrl);
   element.SetAttribute("helpPath", helpPath);
-  element.SetAttribute("gdevelopVersion", gdevelopVersion);
   auto& dependenciesElement = element.AddChild("dependencies");
   dependenciesElement.ConsiderAsArray();
   for (auto& dependency : dependencies)
     SerializeDependencyTo(dependency, dependenciesElement.AddChild(""));
 
-  if (!sourceFiles.empty()) {
-    auto& sourceFilesElement = element.AddChild("sourceFiles");
-    sourceFilesElement.ConsiderAsArray();
-    for (auto& sourceFile : sourceFiles)
-      sourceFile.SerializeTo(sourceFilesElement.AddChild(""));
-  }
-
   GetGlobalVariables().SerializeTo(element.AddChild("globalVariables"));
   GetSceneVariables().SerializeTo(element.AddChild("sceneVariables"));
 
-  eventsFunctionsContainer.SerializeEventsFunctionsTo(
-      element.AddChild("eventsFunctions"));
+  SerializeEventsFunctionsTo(element.AddChild("eventsFunctions"));
   eventsBasedBehaviors.SerializeElementsTo(
       "eventsBasedBehavior", element.AddChild("eventsBasedBehaviors"));
   eventsBasedObjects.SerializeElementsTo(
@@ -128,7 +119,6 @@ void EventsFunctionsExtension::UnserializeExtensionDeclarationFrom(
   previewIconUrl = element.GetStringAttribute("previewIconUrl");
   iconUrl = element.GetStringAttribute("iconUrl");
   helpPath = element.GetStringAttribute("helpPath");
-  gdevelopVersion = element.GetStringAttribute("gdevelopVersion");
 
   if (element.HasChild("origin")) {
     gd::String originName =
@@ -169,17 +159,6 @@ void EventsFunctionsExtension::UnserializeExtensionDeclarationFrom(
     dependencies.push_back(
         UnserializeDependencyFrom(dependenciesElement.GetChild(i)));
 
-  sourceFiles.clear();
-  if (element.HasChild("sourceFiles")) {
-    const auto& sourceFilesElement = element.GetChild("sourceFiles");
-    sourceFilesElement.ConsiderAsArray();
-    for (size_t i = 0; i < sourceFilesElement.GetChildrenCount(); ++i) {
-      SourceFileMetadata sourceFile;
-      sourceFile.UnserializeFrom(sourceFilesElement.GetChild(i));
-      sourceFiles.push_back(sourceFile);
-    }
-  }
-
   globalVariables.UnserializeFrom(element.GetChild("globalVariables"));
   sceneVariables.UnserializeFrom(element.GetChild("sceneVariables"));
 
@@ -208,8 +187,7 @@ void EventsFunctionsExtension::UnserializeExtensionDeclarationFrom(
 void EventsFunctionsExtension::UnserializeExtensionImplementationFrom(
     gd::Project& project,
     const SerializerElement& element) {
-  eventsFunctionsContainer.UnserializeEventsFunctionsFrom(
-      project, element.GetChild("eventsFunctions"));
+  UnserializeEventsFunctionsFrom(project, element.GetChild("eventsFunctions"));
   eventsBasedBehaviors.UnserializeElementsFrom(
       "eventsBasedBehavior", project, element.GetChild("eventsBasedBehaviors"));
 

Core/GDCore/Project/EventsFunctionsExtension.h

@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "GDCore/Extensions/Metadata/DependencyMetadata.h"
-#include "GDCore/Extensions/Metadata/SourceFileMetadata.h"
 #include "GDCore/Project/EventsBasedBehavior.h"
 #include "GDCore/Project/EventsBasedObject.h"
 #include "GDCore/Project/EventsFunctionsContainer.h"
@@ -36,7 +35,7 @@ namespace gd {
  *
  * \ingroup PlatformDefinition
  */
-class GD_CORE_API EventsFunctionsExtension {
+class GD_CORE_API EventsFunctionsExtension : public EventsFunctionsContainer {
  public:
   EventsFunctionsExtension();
   EventsFunctionsExtension(const EventsFunctionsExtension&);
@@ -134,19 +133,6 @@ class GD_CORE_API EventsFunctionsExtension {
     return *this;
   }
 
-  /**
-   * \brief Get the GDevelop version required by this extension.
-   */
-  const gd::String& GetGDevelopVersion() const { return gdevelopVersion; };
-
-  /**
-   * \brief Set the GDevelop version required by this extension.
-   */
-  EventsFunctionsExtension& SetGDevelopVersion(const gd::String& gdevelopVersion_) {
-    gdevelopVersion = gdevelopVersion_;
-    return *this;
-  }
-
   /**
    * \brief Return a reference to the list of the events based behaviors.
    */
@@ -194,21 +180,6 @@ class GD_CORE_API EventsFunctionsExtension {
     return originIdentifier;
   }
 
-  /**
-   * \brief Return a reference to the functions of the events based behavior or object.
-   */
-  EventsFunctionsContainer& GetEventsFunctions() {
-    return eventsFunctionsContainer;
-  }
-
-  /**
-   * \brief Return a const reference to the functions of the events based
-   * behavior or object.
-   */
-  const EventsFunctionsContainer& GetEventsFunctions() const {
-    return eventsFunctionsContainer;
-  }
-
   /** \name Dependencies
    */
   ///@{
@@ -318,42 +289,6 @@ class GD_CORE_API EventsFunctionsExtension {
       const gd::String& eventsFunctionName);
   ///@}
 
-  /** \name Source files
-   */
-  ///@{
-
-  /**
-   * \brief Adds a new source file.
-   */
-  gd::SourceFileMetadata& AddSourceFile() {
-    gd::SourceFileMetadata sourceFile;
-    sourceFiles.push_back(sourceFile);
-    return sourceFiles.back();
-  };
-
-  /**
-   * \brief Removes a source file.
-   */
-  void RemoveSourceFileAt(size_t index) {
-    sourceFiles.erase(sourceFiles.begin() + index);
-  };
-
-  /**
-   * \brief Returns the list of source files.
-   */
-  std::vector<gd::SourceFileMetadata>& GetAllSourceFiles() {
-    return sourceFiles;
-  };
-
-  /**
-   * \brief Returns the list of source files.
-   */
-  const std::vector<gd::SourceFileMetadata>& GetAllSourceFiles() const {
-    return sourceFiles;
-  };
-
-  ///@}
-
  private:
   /**
    * Initialize object using another object. Used by copy-ctor and assign-op.
@@ -398,13 +333,10 @@ class GD_CORE_API EventsFunctionsExtension {
   gd::String iconUrl;
   gd::String helpPath;  ///< The relative path to the help for this extension in
                         ///< the documentation (or an absolute URL).
-  gd::String gdevelopVersion;
   gd::SerializableWithNameList<EventsBasedBehavior> eventsBasedBehaviors;
   gd::SerializableWithNameList<EventsBasedObject> eventsBasedObjects;
   std::vector<gd::DependencyMetadata> dependencies;
-  std::vector<gd::SourceFileMetadata> sourceFiles;
-
-  gd::EventsFunctionsContainer eventsFunctionsContainer;
+  
   gd::VariablesContainer globalVariables;
   gd::VariablesContainer sceneVariables;
 };

Core/GDCore/Project/Layer.cpp

@@ -15,7 +15,6 @@ Camera Layer::badCamera;
 
 Layer::Layer()
     : renderingType(""),
-      defaultCameraBehavior("top-left-anchored-if-never-moved"),
       isVisible(true),
       isLocked(false),
       isLightingLayer(false),
@@ -41,9 +40,6 @@ void Layer::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("name", GetName());
   element.SetAttribute("renderingType", GetRenderingType());
   element.SetAttribute("cameraType", GetCameraType());
-  if (GetDefaultCameraBehavior() != "top-left-anchored-if-never-moved") {
-    element.SetAttribute("defaultCameraBehavior", GetDefaultCameraBehavior());
-  }
   element.SetAttribute("visibility", GetVisibility());
   element.SetAttribute("isLocked", IsLocked());
   element.SetAttribute("isLightingLayer", IsLightingLayer());
@@ -84,7 +80,6 @@ void Layer::UnserializeFrom(const SerializerElement& element) {
   SetName(element.GetStringAttribute("name", "", "Name"));
   SetRenderingType(element.GetStringAttribute("renderingType", ""));
   SetCameraType(element.GetStringAttribute("cameraType", "perspective"));
-  SetDefaultCameraBehavior(element.GetStringAttribute("defaultCameraBehavior", "top-left-anchored-if-never-moved"));
   SetVisibility(element.GetBoolAttribute("visibility", true, "Visibility"));
   SetLocked(element.GetBoolAttribute("isLocked", false));
   SetLightingLayer(element.GetBoolAttribute("isLightingLayer", false));

Core/GDCore/Project/Layer.h

@@ -109,12 +109,6 @@ class GD_CORE_API Layer {
     renderingType = renderingType_;
   }
 
-  const gd::String& GetDefaultCameraBehavior() const { return defaultCameraBehavior; }
-
-  void SetDefaultCameraBehavior(const gd::String& defaultCameraBehavior_) {
-    defaultCameraBehavior = defaultCameraBehavior_;
-  }
-
   const gd::String& GetCameraType() const { return cameraType; }
 
   void SetCameraType(const gd::String& cameraType_) {
@@ -281,7 +275,6 @@ class GD_CORE_API Layer {
   gd::String name;           ///< The name of the layer
   gd::String renderingType;  ///< The rendering type: "" (empty), "2d", "3d" or
                              ///< "2d+3d".
-  gd::String defaultCameraBehavior;
   gd::String cameraType;
   bool isVisible;            ///< True if the layer is visible
   bool isLocked;             ///< True if the layer is locked

Core/GDCore/Project/Layout.cpp

@@ -36,10 +36,7 @@ namespace gd {
 
 gd::BehaviorsSharedData Layout::badBehaviorSharedData("", "");
 
-Layout::Layout(const Layout &other)
-    : objectsContainer(gd::ObjectsContainer::SourceType::Scene) {
-  Init(other);
-}
+Layout::Layout(const Layout& other) { Init(other); }
 
 Layout& Layout::operator=(const Layout& other) {
   if (this != &other) Init(other);
@@ -56,8 +53,7 @@ Layout::Layout()
       stopSoundsOnStartup(true),
       standardSortMethod(true),
       disableInputWhenNotFocused(true),
-      variables(gd::VariablesContainer::SourceType::Scene),
-      objectsContainer(gd::ObjectsContainer::SourceType::Scene) {}
+      variables(gd::VariablesContainer::SourceType::Scene) {}
 
 void Layout::SetName(const gd::String& name_) {
   name = name_;

Core/GDCore/Project/ObjectFolderOrObject.cpp

@@ -137,15 +137,6 @@ void ObjectFolderOrObject::RemoveRecursivelyObjectNamed(
   }
 };
 
-void ObjectFolderOrObject::Clear() {
-  if (IsFolder()) {
-    for (auto& it : children) {
-      it->Clear();
-    }
-    children.clear();
-  }
-};
-
 bool ObjectFolderOrObject::IsADescendantOf(
     const ObjectFolderOrObject& otherObjectFolderOrObject) {
   if (parent == nullptr) return false;

Core/GDCore/Project/ObjectFolderOrObject.h

@@ -134,10 +134,6 @@ class GD_CORE_API ObjectFolderOrObject {
    * the instance children and recursively does it for every folder children.
    */
   void RemoveRecursivelyObjectNamed(const gd::String& name);
-  /**
-   * \brief Clears all children
-   */
-  void Clear();
 
   /**
    * \brief Inserts an instance representing the given object at the given

Core/GDCore/Project/ObjectGroup.h

@@ -20,8 +20,8 @@ namespace gd {
 /**
  * \brief Represents an object group.
  *
- * Objects groups do not really contains objects: they are just used in events,
- * to create events which can be applied to several objects.
+ * Objects groups do not really contains objects : They are just used in events,
+ * so as to create events which can be applied to several objects.
  *
  * \ingroup PlatformDefinition
  */

Core/GDCore/Project/ObjectTools.cpp

@@ -1,57 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2025 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#include "ObjectTools.h"
-
-#include "GDCore/Extensions/Metadata/BehaviorMetadata.h"
-#include "GDCore/Extensions/Metadata/ObjectMetadata.h"
-#include "GDCore/Extensions/Metadata/MetadataProvider.h"
-#include "GDCore/Extensions/Platform.h"
-
-namespace gd {
-
-bool ObjectTools::IsBehaviorCompatibleWithObject(
-      const gd::Platform &platform, const gd::String &objectType,
-      const gd::String &behaviorType,
-      std::unordered_set<gd::String> coveredBehaviorType) {
-  bool isBehaviorTypeAlreadyCovered =
-      !coveredBehaviorType.insert(behaviorType).second;
-  if (isBehaviorTypeAlreadyCovered) {
-    return true;
-  }
-  const gd::BehaviorMetadata &behaviorMetadata =
-      MetadataProvider::GetBehaviorMetadata(platform, behaviorType);
-  if (MetadataProvider::IsBadBehaviorMetadata(behaviorMetadata)) {
-    // Should not happen because the behavior was added successfully (so its
-    // metadata are valid) - but double check anyway and bail out if the
-    // behavior metadata are invalid.
-    return false;
-  }
-  if (!behaviorMetadata.GetObjectType().empty() &&
-      behaviorMetadata.GetObjectType() != objectType) {
-    return false;
-  }
-  for (const gd::String &requiredBehaviorType :
-       behaviorMetadata.GetRequiredBehaviorTypes()) {
-    const gd::BehaviorMetadata &requiredBehaviorMetadata =
-        gd::MetadataProvider::GetBehaviorMetadata(platform, requiredBehaviorType);
-    if (requiredBehaviorMetadata.IsHidden()) {
-      const gd::ObjectMetadata &objectMetadata =
-          gd::MetadataProvider::GetObjectMetadata(platform, objectType);
-      if (objectMetadata.GetDefaultBehaviors().find(requiredBehaviorType) ==
-          objectMetadata.GetDefaultBehaviors().end()) {
-        // A capability is missing in the object.
-        return false;
-      }
-    }
-    if (!gd::ObjectTools::IsBehaviorCompatibleWithObject(
-            platform, objectType, requiredBehaviorType, coveredBehaviorType)) {
-      return false;
-    }
-  }
-  return true;
-}
-
-} // namespace gd

Core/GDCore/Project/ObjectTools.h

@@ -1,35 +0,0 @@
-/*
- * GDevelop Core
- * Copyright 2008-2025 Florian Rival (Florian.Rival@gmail.com). All rights
- * reserved. This project is released under the MIT License.
- */
-#pragma once
-
-#include "GDCore/String.h"
-#include <unordered_set>
-
-namespace gd {
-class Platform;
-class Object;
-} // namespace gd
-
-namespace gd {
-
-class GD_CORE_API ObjectTools {
-public:
-  static bool IsBehaviorCompatibleWithObject(const gd::Platform &platform,
-                                             const gd::String &objectType,
-                                             const gd::String &behaviorType) {
-    std::unordered_set<gd::String> coveredBehaviorType;
-    return IsBehaviorCompatibleWithObject(platform, objectType, behaviorType,
-                                   coveredBehaviorType);
-  }
-
-private:
-  static bool IsBehaviorCompatibleWithObject(
-      const gd::Platform &platform, const gd::String &objectType,
-      const gd::String &behaviorType,
-      std::unordered_set<gd::String> coveredBehaviorType);
-};
-
-} // namespace gd

Core/GDCore/Project/ObjectsContainer.cpp

@@ -7,18 +7,16 @@
 
 #include <algorithm>
 
+#include "GDCore/Tools/PolymorphicClone.h"
 #include "GDCore/Extensions/Platform.h"
 #include "GDCore/Project/Object.h"
 #include "GDCore/Project/ObjectFolderOrObject.h"
 #include "GDCore/Project/Project.h"
 #include "GDCore/Serialization/SerializerElement.h"
-#include "GDCore/Tools/PolymorphicClone.h"
 
 namespace gd {
 
-ObjectsContainer::ObjectsContainer(
-    const ObjectsContainer::SourceType sourceType_)
-    : sourceType(sourceType_) {
+ObjectsContainer::ObjectsContainer() {
   rootFolder = gd::make_unique<gd::ObjectFolderOrObject>("__ROOT");
 }
 
@@ -28,14 +26,14 @@ ObjectsContainer::ObjectsContainer(const ObjectsContainer& other) {
   Init(other);
 }
 
-ObjectsContainer& ObjectsContainer::operator=(const ObjectsContainer& other) {
+ObjectsContainer& ObjectsContainer::operator=(
+    const ObjectsContainer& other) {
   if (this != &other) Init(other);
 
   return *this;
 }
 
 void ObjectsContainer::Init(const gd::ObjectsContainer& other) {
-  sourceType = other.sourceType;
   initialObjects = gd::Clone(other.initialObjects);
   objectGroups = other.objectGroups;
   // The objects folders are not copied.
@@ -68,7 +66,7 @@ void ObjectsContainer::AddMissingObjectsInRootFolder() {
 
 void ObjectsContainer::UnserializeObjectsFrom(
     gd::Project& project, const SerializerElement& element) {
-  Clear();
+  initialObjects.clear();
   element.ConsiderAsArrayOf("object", "Objet");
   for (std::size_t i = 0; i < element.GetChildrenCount(); ++i) {
     const SerializerElement& objectElement = element.GetChild(i);
@@ -183,11 +181,6 @@ void ObjectsContainer::RemoveObject(const gd::String& name) {
   initialObjects.erase(objectIt);
 }
 
-void ObjectsContainer::Clear() {
-  rootFolder->Clear();
-  initialObjects.clear();
-}
-
 void ObjectsContainer::MoveObjectFolderOrObjectToAnotherContainerInFolder(
     gd::ObjectFolderOrObject& objectFolderOrObject,
     gd::ObjectsContainer& newContainer,
@@ -212,14 +205,6 @@ void ObjectsContainer::MoveObjectFolderOrObjectToAnotherContainerInFolder(
       objectFolderOrObject, newParentFolder, newPosition);
 }
 
-std::set<gd::String> ObjectsContainer::GetAllObjectNames() const {
-  std::set<gd::String> names;
-  for (const auto& object : initialObjects) {
-    names.insert(object->GetName());
-  }
-  return names;
-}
-
 std::vector<const ObjectFolderOrObject*>
 ObjectsContainer::GetAllObjectFolderOrObjects() const {
   std::vector<const ObjectFolderOrObject*> results;

Core/GDCore/Project/ObjectsContainer.h

@@ -3,11 +3,10 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#pragma once
-
+#ifndef GDCORE_OBJECTSCONTAINER_H
+#define GDCORE_OBJECTSCONTAINER_H
 #include <memory>
 #include <vector>
-#include <set>
 #include "GDCore/String.h"
 #include "GDCore/Project/ObjectGroupsContainer.h"
 #include "GDCore/Project/ObjectFolderOrObject.h"
@@ -36,25 +35,15 @@ namespace gd {
  */
 class GD_CORE_API ObjectsContainer {
  public:
-  enum SourceType {
-      Unknown,
-      Global,
-      Scene,
-      Object,
-      Function,
-  };
-
   /**
-   * \brief Constructor creating a container without any objects.
+   * \brief Default constructor creating a container without any objects.
    */
-  ObjectsContainer(const SourceType sourceType);
+  ObjectsContainer();
   virtual ~ObjectsContainer();
-
+  
   ObjectsContainer(const ObjectsContainer&);
   ObjectsContainer& operator=(const ObjectsContainer& rhs);
 
-  SourceType GetSourceType() const { return sourceType; }
-
   /** \name Objects management
    * Members functions related to objects management.
    */
@@ -68,7 +57,7 @@ class GD_CORE_API ObjectsContainer {
   /**
    * \brief Return a reference to the object called \a name.
    */
-  gd::Object& GetObject(const gd::String& name);
+  Object& GetObject(const gd::String& name);
 
   /**
    * \brief Return a reference to the object called \a name.
@@ -79,7 +68,7 @@ class GD_CORE_API ObjectsContainer {
    * \brief Return a reference to the object at position \a index in the objects
    * list
    */
-  gd::Object& GetObject(std::size_t index);
+  Object& GetObject(std::size_t index);
 
   /**
    * \brief Return a reference to the object at position \a index in the objects
@@ -166,11 +155,6 @@ class GD_CORE_API ObjectsContainer {
       gd::ObjectFolderOrObject& newParentFolder,
       std::size_t newPosition);
 
-  /**
-   * \brief Clear all groups of the container.
-   */
-  void Clear();
-
   /**
    * Provide a raw access to the vector containing the objects
    */
@@ -184,8 +168,6 @@ class GD_CORE_API ObjectsContainer {
   const std::vector<std::unique_ptr<gd::Object> >& GetObjects() const {
     return initialObjects;
   }
-
-  std::set<gd::String> GetAllObjectNames() const;
   ///@}
 
   /**
@@ -250,7 +232,6 @@ class GD_CORE_API ObjectsContainer {
   gd::ObjectGroupsContainer objectGroups;
 
  private:
-  SourceType sourceType = Unknown;
   std::unique_ptr<gd::ObjectFolderOrObject> rootFolder;
 
   /**
@@ -261,3 +242,5 @@ class GD_CORE_API ObjectsContainer {
 };
 
 }  // namespace gd
+
+#endif  // GDCORE_OBJECTSCONTAINER_H

Core/GDCore/Project/ObjectsContainersList.cpp

@@ -416,8 +416,7 @@ gd::String ObjectsContainersList::GetTypeOfObject(
     return "";
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::GetTypeOfObject(emptyObjectsContainer, *objectsContainers[0],
                                objectName, true);
   }
@@ -440,8 +439,7 @@ bool ObjectsContainersList::HasBehaviorInObjectOrGroup(
     return false;
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::HasBehaviorInObjectOrGroup(
         emptyObjectsContainer, *objectsContainers[0], objectOrGroupName,
         behaviorName, true);
@@ -470,8 +468,7 @@ gd::String ObjectsContainersList::GetTypeOfBehaviorInObjectOrGroup(
     return "";
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::GetTypeOfBehaviorInObjectOrGroup(
         emptyObjectsContainer, *objectsContainers[0], objectOrGroupName,
         behaviorName, searchInGroups);
@@ -498,8 +495,7 @@ gd::String ObjectsContainersList::GetTypeOfBehavior(
     return "";
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::GetTypeOfBehavior(emptyObjectsContainer, *objectsContainers[0],
                                  behaviorName, searchInGroups);
   }
@@ -525,8 +521,7 @@ std::vector<gd::String> ObjectsContainersList::GetBehaviorsOfObject(
     return behaviors;
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::GetBehaviorsOfObject(emptyObjectsContainer,
                                     *objectsContainers[0], objectName,
                                     searchInGroups);
@@ -551,8 +546,7 @@ std::vector<gd::String> ObjectsContainersList::GetBehaviorNamesInObjectOrGroup(
     return behaviors;
   }
   if (objectsContainers.size() == 1) {
-    gd::ObjectsContainer emptyObjectsContainer(
-        gd::ObjectsContainer::SourceType::Unknown);
+    gd::ObjectsContainer emptyObjectsContainer;
     return gd::GetBehaviorNamesInObjectOrGroup(emptyObjectsContainer,
                                     *objectsContainers[0], objectOrGroupName, behaviorType,
                                     searchInGroups);
@@ -621,28 +615,6 @@ std::vector<gd::String> ObjectsContainersList::GetAnimationNamesOfObject(
   return animationNames;
 }
 
-const ObjectsContainer *
-ObjectsContainersList::GetObjectsContainerFromObjectName(
-    const gd::String &objectOrGroupName) const {
-  for (auto it = objectsContainers.rbegin(); it != objectsContainers.rend();
-       ++it) {
-    if ((*it)->HasObjectNamed(objectOrGroupName) ||
-        (*it)->GetObjectGroups().Has(objectOrGroupName)) {
-      return *it;
-    }
-  }
-  return nullptr;
-}
-
-const gd::ObjectsContainer::SourceType
-ObjectsContainersList::GetObjectsContainerSourceType(
-    const gd::String &objectOrGroupName) const {
-  const auto *objectsContainer =
-      GetObjectsContainerFromObjectName(objectOrGroupName);
-  return objectsContainer ? objectsContainer->GetSourceType()
-                          : gd::ObjectsContainer::SourceType::Unknown;
-}
-
 const gd::ObjectsContainer &
 ObjectsContainersList::GetObjectsContainer(std::size_t index) const {
   return *objectsContainers[index];

Core/GDCore/Project/ObjectsContainersList.h

@@ -2,12 +2,12 @@
 #include <vector>
 
 #include "Variable.h"
-#include "GDCore/Project/ObjectsContainer.h"
 
 namespace gd {
 class String;
 class Project;
 class Layout;
+class ObjectsContainer;
 class VariablesContainer;
 class Object;
 class ObjectConfiguration;
@@ -190,19 +190,6 @@ class GD_CORE_API ObjectsContainersList {
       std::function<void(const gd::String& variableName,
                          const gd::Variable& variable)> fn) const;
 
-  /**
-   * \brief Return the source type of the container for the specified object or
-   * group of objects.
-   */
-  const gd::ObjectsContainer::SourceType GetObjectsContainerSourceType(
-      const gd::String& objectOrGroupName) const;
-
-  /**
-   * Get the objects container for for the specified object or group of objects.
-   */
-  const ObjectsContainer *
-  GetObjectsContainerFromObjectName(const gd::String &objectOrGroupName) const;
-
   /**
    * \brief Return a the objects container at position \a index.
    *

Core/GDCore/Project/Project.cpp

@@ -30,6 +30,7 @@
 #include "GDCore/Project/ObjectConfiguration.h"
 #include "GDCore/Project/ObjectGroupsContainer.h"
 #include "GDCore/Project/ResourcesManager.h"
+#include "GDCore/Project/SourceFile.h"
 #include "GDCore/Serialization/Serializer.h"
 #include "GDCore/Serialization/SerializerElement.h"
 #include "GDCore/String.h"
@@ -66,6 +67,7 @@ Project::Project()
       isAntialisingEnabledOnMobile(false),
       projectUuid(""),
       useDeprecatedZeroAsDefaultZOrder(false),
+      useExternalSourceFiles(false),
       isPlayableWithKeyboard(false),
       isPlayableWithGamepad(false),
       isPlayableWithMobile(false),
@@ -73,18 +75,19 @@ Project::Project()
       gdMajorVersion(gd::VersionWrapper::Major()),
       gdMinorVersion(gd::VersionWrapper::Minor()),
       gdBuildVersion(gd::VersionWrapper::Build()),
-      variables(gd::VariablesContainer::SourceType::Global),
-      objectsContainer(gd::ObjectsContainer::SourceType::Global) {}
+      variables(gd::VariablesContainer::SourceType::Global) {}
 
 Project::~Project() {}
 
 void Project::ResetProjectUuid() { projectUuid = UUID::MakeUuid4(); }
 
-void Project::EnsureObjectDefaultBehaviors(gd::Object& object) const {
+std::unique_ptr<gd::Object> Project::CreateObject(
+    const gd::String& objectType, const gd::String& name) const {
+  std::unique_ptr<gd::Object> object = gd::make_unique<Object>(
+      name, objectType, CreateObjectConfiguration(objectType));
+
   auto& platform = GetCurrentPlatform();
   auto& project = *this;
-  auto& objectType = object.GetType();
-
   auto addDefaultBehavior = [&platform, &project, &object, &objectType](
                                 const gd::String& behaviorType) {
     auto& behaviorMetadata =
@@ -94,47 +97,17 @@ void Project::EnsureObjectDefaultBehaviors(gd::Object& object) const {
                      " has an unknown default behavior: " + behaviorType);
       return;
     }
-
-    const gd::String& behaviorName = behaviorMetadata.GetDefaultName();
-
-    // Check if we can keep a behavior that would have been already set up on the object.
-    if (object.HasBehaviorNamed(behaviorName)) {
-      const auto& behavior = object.GetBehavior(behaviorName);
-
-      if (!behavior.IsDefaultBehavior() || behavior.GetTypeName() != behaviorType) {
-        // Behavior type has changed, remove it so it is re-created.
-        object.RemoveBehavior(behaviorName);
-      }
-    }
-
-    if (!object.HasBehaviorNamed(behaviorName)) {
-      auto* behavior = object.AddNewBehavior(
-          project, behaviorType, behaviorName);
-      behavior->SetDefaultBehavior(true);
-    }
+    auto* behavior = object->AddNewBehavior(
+        project, behaviorType, behaviorMetadata.GetDefaultName());
+    behavior->SetDefaultBehavior(true);
   };
 
   auto &objectMetadata =
       gd::MetadataProvider::GetObjectMetadata(platform, objectType);
   if (!MetadataProvider::IsBadObjectMetadata(objectMetadata)) {
-    // Add all default behaviors.
-    const auto& defaultBehaviorTypes = objectMetadata.GetDefaultBehaviors();
-    for (auto &behaviorType : defaultBehaviorTypes) {
+    for (auto &behaviorType : objectMetadata.GetDefaultBehaviors()) {
       addDefaultBehavior(behaviorType);
     }
-
-    // Ensure there are no default behaviors that would not be required left on the object.
-    for (const auto& behaviorName : object.GetAllBehaviorNames()) {
-      auto& behavior = object.GetBehavior(behaviorName);
-      if (!behavior.IsDefaultBehavior()) {
-        // Non default behaviors are not handled by this function.
-        continue;
-      }
-
-      if (defaultBehaviorTypes.find(behavior.GetTypeName()) == defaultBehaviorTypes.end()) {
-        object.RemoveBehavior(behaviorName);
-      }
-    }
   }
   // During project deserialization, event-based object metadata are not yet
   // generated. Default behaviors will be added by
@@ -142,14 +115,6 @@ void Project::EnsureObjectDefaultBehaviors(gd::Object& object) const {
   else if (!project.HasEventsBasedObject(objectType)) {
     gd::LogWarning("Object: " + name + " has an unknown type: " + objectType);
   }
-}
-
-std::unique_ptr<gd::Object> Project::CreateObject(
-    const gd::String& objectType, const gd::String& name) const {
-  std::unique_ptr<gd::Object> object = gd::make_unique<Object>(
-      name, objectType, CreateObjectConfiguration(objectType));
-
-  EnsureObjectDefaultBehaviors(*object);
 
   return std::move(object);
 }
@@ -740,6 +705,9 @@ void Project::UnserializeFrom(const SerializerElement& element) {
   loadingScreen.UnserializeFrom(propElement.GetChild("loadingScreen"));
   watermark.UnserializeFrom(propElement.GetChild("watermark"));
 
+  useExternalSourceFiles =
+      propElement.GetBoolAttribute("useExternalSourceFiles");
+
   authorIds.clear();
   auto& authorIdsElement = propElement.GetChild("authorIds");
   authorIdsElement.ConsiderAsArray();
@@ -859,7 +827,36 @@ void Project::UnserializeFrom(const SerializerElement& element) {
   eventsFunctionsExtensions.clear();
   const SerializerElement& eventsFunctionsExtensionsElement =
       element.GetChild("eventsFunctionsExtensions");
-  UnserializeAndInsertExtensionsFrom(eventsFunctionsExtensionsElement);
+  eventsFunctionsExtensionsElement.ConsiderAsArrayOf(
+      "eventsFunctionsExtension");
+  // First, only unserialize behaviors and objects names.
+  // As event based objects can contains custom behaviors and custom objects,
+  // this allows them to reference EventBasedBehavior and EventBasedObject
+  // respectively.
+  for (std::size_t i = 0;
+       i < eventsFunctionsExtensionsElement.GetChildrenCount();
+       ++i) {
+    const SerializerElement& eventsFunctionsExtensionElement =
+        eventsFunctionsExtensionsElement.GetChild(i);
+
+    gd::EventsFunctionsExtension& newEventsFunctionsExtension =
+        InsertNewEventsFunctionsExtension("",
+                                          GetEventsFunctionsExtensionsCount());
+    newEventsFunctionsExtension.UnserializeExtensionDeclarationFrom(
+        *this, eventsFunctionsExtensionElement);
+  }
+
+  // Then unserialize functions, behaviors and objects content.
+  for (gd::String &extensionName :
+       GetUnserializingOrderExtensionNames(eventsFunctionsExtensionsElement)) {
+    size_t extensionIndex = GetEventsFunctionsExtensionPosition(extensionName);
+    const SerializerElement &eventsFunctionsExtensionElement =
+        eventsFunctionsExtensionsElement.GetChild(extensionIndex);
+
+    eventsFunctionsExtensions.at(extensionIndex)
+        ->UnserializeExtensionImplementationFrom(
+            *this, eventsFunctionsExtensionElement);
+  }
 
   objectsContainer.GetObjectGroups().UnserializeFrom(
       element.GetChild("objectsGroups", 0, "ObjectGroups"));
@@ -912,86 +909,36 @@ void Project::UnserializeFrom(const SerializerElement& element) {
         InsertNewExternalLayout("", GetExternalLayoutsCount());
     newExternalLayout.UnserializeFrom(externalLayoutElement);
   }
-}
 
-void Project::UnserializeAndInsertExtensionsFrom(
-  const gd::SerializerElement &eventsFunctionsExtensionsElement) {
-  eventsFunctionsExtensionsElement.ConsiderAsArrayOf(
-      "eventsFunctionsExtension");
-
-  std::map<gd::String, size_t> extensionNameToElementIndex;
-
-  // First, only unserialize behaviors and objects names.
-  // As event based objects can contains custom behaviors and custom objects,
-  // this allows them to reference EventBasedBehavior and EventBasedObject
-  // respectively.
-  for (std::size_t i = 0;
-       i < eventsFunctionsExtensionsElement.GetChildrenCount();
+  externalSourceFiles.clear();
+  const SerializerElement& externalSourceFilesElement =
+      element.GetChild("externalSourceFiles", 0, "ExternalSourceFiles");
+  externalSourceFilesElement.ConsiderAsArrayOf("sourceFile", "SourceFile");
+  for (std::size_t i = 0; i < externalSourceFilesElement.GetChildrenCount();
        ++i) {
-    const SerializerElement& eventsFunctionsExtensionElement =
-        eventsFunctionsExtensionsElement.GetChild(i);
-    const gd::String& name = eventsFunctionsExtensionElement.GetStringAttribute("name");
-    extensionNameToElementIndex[name] = i;
+    const SerializerElement& sourceFileElement =
+        externalSourceFilesElement.GetChild(i);
 
-    gd::EventsFunctionsExtension& eventsFunctionsExtension =
-        HasEventsFunctionsExtensionNamed(name)
-            ? GetEventsFunctionsExtension(name)
-            : InsertNewEventsFunctionsExtension(
-                  name, GetEventsFunctionsExtensionsCount());
-    eventsFunctionsExtension.UnserializeExtensionDeclarationFrom(
-        *this, eventsFunctionsExtensionElement);
-  }
-
-  // Then unserialize functions, behaviors and objects content.
-  for (gd::String &extensionName :
-       GetUnserializingOrderExtensionNames(eventsFunctionsExtensionsElement)) {
-
-    size_t extensionIndex = GetEventsFunctionsExtensionPosition(extensionName);
-    if (extensionIndex == gd::String::npos) {
-      // Should never happen because the extension was added in the first pass.
-      gd::LogError("Can't find extension " + extensionName + " in the list of extensions in second pass of unserialization.");
-      continue;
-    }
-    auto& partiallyLoadedExtension = eventsFunctionsExtensions.at(extensionIndex);
-
-    if (extensionNameToElementIndex.find(extensionName) == extensionNameToElementIndex.end()) {
-      // Should never happen because the extension element is present.
-      gd::LogError("Can't find extension element to unserialize for " + extensionName + " in second pass of unserialization.");
-      continue;
-    }
-    size_t elementIndex = extensionNameToElementIndex[extensionName];
-    const SerializerElement &eventsFunctionsExtensionElement =
-        eventsFunctionsExtensionsElement.GetChild(elementIndex);
-
-    partiallyLoadedExtension
-        ->UnserializeExtensionImplementationFrom(
-            *this, eventsFunctionsExtensionElement);
+    gd::SourceFile& newSourceFile = InsertNewSourceFile("", "");
+    newSourceFile.UnserializeFrom(sourceFileElement);
   }
 }
 
 std::vector<gd::String> Project::GetUnserializingOrderExtensionNames(
     const gd::SerializerElement &eventsFunctionsExtensionsElement) {
-  eventsFunctionsExtensionsElement.ConsiderAsArrayOf(
-      "eventsFunctionsExtension");
-
-  // Some extension have custom objects, which have child objects coming from other extension.
+  
+  // Some extension have custom objects, which have child objects coming from other extension. 
   // These child objects must be loaded completely before the parent custom obejct can be unserialized.
   // This implies: an order on the extension unserialization (and no cycles).
 
   // At the beginning, everything is yet to be loaded.
-  std::map<gd::String, size_t> extensionNameToElementIndex;
   std::vector<gd::String> remainingExtensionNames(
-      eventsFunctionsExtensionsElement.GetChildrenCount());
-  for (std::size_t i = 0; i < eventsFunctionsExtensionsElement.GetChildrenCount(); ++i) {
-    const SerializerElement& eventsFunctionsExtensionElement =
-        eventsFunctionsExtensionsElement.GetChild(i);
-    const gd::String& name = eventsFunctionsExtensionElement.GetStringAttribute("name");
-
-    remainingExtensionNames[i] = name;
-    extensionNameToElementIndex[name] = i;
+      eventsFunctionsExtensions.size());
+  for (std::size_t i = 0; i < eventsFunctionsExtensions.size(); ++i) {
+    remainingExtensionNames[i] = eventsFunctionsExtensions.at(i)->GetName();
   }
-
-  // Helper allowing to find if an extension has an object that depends on
+    
+  // Helper allowing to find if an extension has an object that depends on 
   // at least one other object from another extension that is not loaded yet.
   auto isDependentFromRemainingExtensions =
       [&remainingExtensionNames](
@@ -1037,10 +984,10 @@ std::vector<gd::String> Project::GetUnserializingOrderExtensionNames(
     foundAnyExtension = false;
     for (std::size_t i = 0; i < remainingExtensionNames.size(); ++i) {
       auto extensionName = remainingExtensionNames[i];
-
-      size_t elementIndex = extensionNameToElementIndex[extensionName];
+      size_t extensionIndex =
+          GetEventsFunctionsExtensionPosition(extensionName);
       const SerializerElement &eventsFunctionsExtensionElement =
-          eventsFunctionsExtensionsElement.GetChild(elementIndex);
+          eventsFunctionsExtensionsElement.GetChild(extensionIndex);
 
       if (!isDependentFromRemainingExtensions(
               eventsFunctionsExtensionElement)) {
@@ -1091,6 +1038,7 @@ void Project::SerializeTo(SerializerElement& element) const {
       propElement.AddChild("platformSpecificAssets"));
   loadingScreen.SerializeTo(propElement.AddChild("loadingScreen"));
   watermark.SerializeTo(propElement.AddChild("watermark"));
+  propElement.SetAttribute("useExternalSourceFiles", useExternalSourceFiles);
 
   auto& authorIdsElement = propElement.AddChild("authorIds");
   authorIdsElement.ConsiderAsArray();
@@ -1178,6 +1126,13 @@ void Project::SerializeTo(SerializerElement& element) const {
   for (std::size_t i = 0; i < externalLayouts.size(); ++i)
     externalLayouts[i]->SerializeTo(
         externalLayoutsElement.AddChild("externalLayout"));
+
+  SerializerElement& externalSourceFilesElement =
+      element.AddChild("externalSourceFiles");
+  externalSourceFilesElement.ConsiderAsArrayOf("sourceFile");
+  for (std::size_t i = 0; i < externalSourceFiles.size(); ++i)
+    externalSourceFiles[i]->SerializeTo(
+        externalSourceFilesElement.AddChild("sourceFile"));
 }
 
 bool Project::IsNameSafe(const gd::String& name) {
@@ -1218,11 +1173,65 @@ gd::String Project::GetSafeName(const gd::String& name) {
   return newName;
 }
 
-Project::Project(const Project &other)
-    : objectsContainer(gd::ObjectsContainer::SourceType::Global) {
-  Init(other);
+bool Project::HasSourceFile(gd::String name, gd::String language) const {
+  vector<std::unique_ptr<SourceFile> >::const_iterator sourceFile =
+      find_if(externalSourceFiles.begin(),
+              externalSourceFiles.end(),
+              [&name](const std::unique_ptr<SourceFile>& sourceFile) {
+                return sourceFile->GetFileName() == name;
+              });
+
+  if (sourceFile == externalSourceFiles.end()) return false;
+
+  return language.empty() || (*sourceFile)->GetLanguage() == language;
 }
 
+gd::SourceFile& Project::GetSourceFile(const gd::String& name) {
+  return *(*find_if(externalSourceFiles.begin(),
+                    externalSourceFiles.end(),
+                    [&name](const std::unique_ptr<SourceFile>& sourceFile) {
+                      return sourceFile->GetFileName() == name;
+                    }));
+}
+
+const gd::SourceFile& Project::GetSourceFile(const gd::String& name) const {
+  return *(*find_if(externalSourceFiles.begin(),
+                    externalSourceFiles.end(),
+                    [&name](const std::unique_ptr<SourceFile>& sourceFile) {
+                      return sourceFile->GetFileName() == name;
+                    }));
+}
+
+void Project::RemoveSourceFile(const gd::String& name) {
+  std::vector<std::unique_ptr<gd::SourceFile> >::iterator sourceFile =
+      find_if(externalSourceFiles.begin(),
+              externalSourceFiles.end(),
+              [&name](const std::unique_ptr<SourceFile>& sourceFile) {
+                return sourceFile->GetFileName() == name;
+              });
+  if (sourceFile == externalSourceFiles.end()) return;
+
+  externalSourceFiles.erase(sourceFile);
+}
+
+gd::SourceFile& Project::InsertNewSourceFile(const gd::String& name,
+                                             const gd::String& language,
+                                             std::size_t position) {
+  if (HasSourceFile(name, language)) return GetSourceFile(name);
+
+  gd::SourceFile& newlyInsertedSourceFile = *(
+      *(externalSourceFiles.emplace(position < externalSourceFiles.size()
+                                        ? externalSourceFiles.begin() + position
+                                        : externalSourceFiles.end(),
+                                    new SourceFile())));
+  newlyInsertedSourceFile.SetLanguage(language);
+  newlyInsertedSourceFile.SetFileName(name);
+
+  return newlyInsertedSourceFile;
+}
+
+Project::Project(const Project& other) { Init(other); }
+
 Project& Project::operator=(const Project& other) {
   if (this != &other) Init(other);
 
@@ -1284,6 +1293,10 @@ void Project::Init(const gd::Project& game) {
   externalLayouts = gd::Clone(game.externalLayouts);
   eventsFunctionsExtensions = gd::Clone(game.eventsFunctionsExtensions);
 
+  useExternalSourceFiles = game.useExternalSourceFiles;
+
+  externalSourceFiles = gd::Clone(game.externalSourceFiles);
+
   variables = game.GetVariables();
 
   projectFile = game.GetProjectFile();

Core/GDCore/Project/Project.h

@@ -32,6 +32,7 @@ class Object;
 class ObjectConfiguration;
 class VariablesContainer;
 class ArbitraryResourceWorker;
+class SourceFile;
 class Behavior;
 class BehaviorsSharedData;
 class BaseEvent;
@@ -522,7 +523,13 @@ class GD_CORE_API Project {
   std::unique_ptr<gd::Object> CreateObject(const gd::String& type,
                                            const gd::String& name) const;
 
-  void EnsureObjectDefaultBehaviors(gd::Object& object) const;
+  /**
+   * Create an object configuration of the given type.
+   *
+   * \param type The type of the object
+   */
+  std::unique_ptr<gd::ObjectConfiguration> CreateObjectConfiguration(
+      const gd::String& type) const;
 
   /**
    * Create an event of the given type.
@@ -892,16 +899,6 @@ class GD_CORE_API Project {
       const EventsFunctionsExtension& eventsFunctionExtension,
       std::size_t position);
 
-  /**
-   * \brief Unserialize and insert in the project the extensions.
-   *
-   * Unserialization is done in two passe to allow dependencies between extensions.
-   *
-   * \note If an extension with the same name already exists, it will be overwritten.
-   */
-  void UnserializeAndInsertExtensionsFrom(
-      const gd::SerializerElement& eventsFunctionsExtensionsElement);
-
   /**
    * \brief Delete the events functions extension named "name".
    */
@@ -1018,21 +1015,59 @@ class GD_CORE_API Project {
   static gd::String GetSafeName(const gd::String& name);
   ///@}
 
-  gd::WholeProjectDiagnosticReport& GetWholeProjectDiagnosticReport() {
-    return wholeProjectDiagnosticReport;
+  /** \name External source files
+   * To manage external C++ or Javascript source files used by the game
+   */
+  ///@{
+  /**
+   * \brief Return true if the game activated the use of external source files.
+   */
+  bool UseExternalSourceFiles() const { return useExternalSourceFiles; }
+
+  /**
+   * \brief Return a const reference to the vector containing all the source
+   * files used by the game.
+   */
+  const std::vector<std::unique_ptr<gd::SourceFile> >& GetAllSourceFiles()
+      const {
+    return externalSourceFiles;
   }
 
   /**
-   * @brief Get the project extensions names in the order they have to be
-   * unserialized.
-   *
-   * Child-objects need the event-based objects they use to be loaded completely
-   * before they are unserialized.
-   *
-   * \warning This is only public to allow testing - don't use it in the editor.
+   * \brief Return true if the source file with the specified name is used by
+   * the game. \param name The filename of the source file. \param language
+   * Optional. If specified, check that the source file that exists is in this
+   * language.
    */
-  static std::vector<gd::String> GetUnserializingOrderExtensionNames(
-      const gd::SerializerElement& eventsFunctionsExtensionsElement);
+  bool HasSourceFile(gd::String name, gd::String language = "") const;
+
+  /**
+   * Return a reference to the external source file with the given name.
+   */
+  SourceFile& GetSourceFile(const gd::String& name);
+
+  /**
+   * Return a reference to the external source file with the given name.
+   */
+  const SourceFile& GetSourceFile(const gd::String& name) const;
+
+  /**
+   * Remove the specified source file.
+   */
+  void RemoveSourceFile(const gd::String& name);
+
+  /**
+   * Add a new source file the specified position in the external source files
+   * list.
+   */
+  gd::SourceFile& InsertNewSourceFile(const gd::String& name,
+                                      const gd::String& language,
+                                      std::size_t position = -1);
+  ///@}
+
+  gd::WholeProjectDiagnosticReport& GetWholeProjectDiagnosticReport() {
+    return wholeProjectDiagnosticReport;
+  }
 
  private:
   /**
@@ -1042,12 +1077,12 @@ class GD_CORE_API Project {
   void Init(const gd::Project& project);
 
   /**
-   * Create an object configuration of the given type.
-   *
-   * \param type The type of the object
+   * @brief Get the project extensions names in the order they have to be unserialized.
+   * 
+   * Child-objects need the event-based objects they use to be loaded completely
+   * before they are unserialized.
    */
-  std::unique_ptr<gd::ObjectConfiguration> CreateObjectConfiguration(
-      const gd::String& type) const;
+  std::vector<gd::String> GetUnserializingOrderExtensionNames(const gd::SerializerElement &eventsFunctionsExtensionsElement);
 
   gd::String name;         ///< Game name
   gd::String description;  ///< Game description
@@ -1090,6 +1125,10 @@ class GD_CORE_API Project {
   std::vector<gd::Platform*>
       platforms;  ///< Pointers to the platforms this project supports.
   gd::String firstLayout;
+  bool useExternalSourceFiles =
+      false;  ///< True if game used external source files.
+  std::vector<std::unique_ptr<gd::SourceFile> >
+      externalSourceFiles;  ///< List of external source files used.
   gd::String author;        ///< Game author name, for publishing purpose.
   std::vector<gd::String>
       authorIds;  ///< Game author ids, from GDevelop users DB.

Core/GDCore/Project/ProjectScopedContainers.cpp

@@ -70,29 +70,24 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForEventsFunctionsExtensi
 
 ProjectScopedContainers
 ProjectScopedContainers::MakeNewProjectScopedContainersForFreeEventsFunction(
-    const gd::Project &project,
-    const gd::EventsFunctionsExtension &eventsFunctionsExtension,
+    const gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::EventsFunction &eventsFunction,
-    gd::ObjectsContainer &parameterObjectsContainer,
-    gd::VariablesContainer &parameterVariablesContainer) {
+    gd::ObjectsContainer &parameterObjectsContainer) {
 
   gd::EventsFunctionTools::FreeEventsFunctionToObjectsContainer(
-      project, eventsFunctionsExtension.GetEventsFunctions(), eventsFunction,
-      parameterObjectsContainer);
+      project, eventsFunctionsExtension, eventsFunction, parameterObjectsContainer);
 
   ProjectScopedContainers projectScopedContainers(
       ObjectsContainersList::MakeNewObjectsContainersListForContainer(
           parameterObjectsContainer),
       VariablesContainersList::
-          MakeNewVariablesContainersListForFreeEventsFunction(
-              eventsFunctionsExtension, eventsFunction,
-              parameterVariablesContainer),
+          MakeNewVariablesContainersListForEventsFunctionsExtension(eventsFunctionsExtension),
       &eventsFunctionsExtension.GetGlobalVariables(),
       &eventsFunctionsExtension.GetSceneVariables(),
       PropertiesContainersList::MakeNewEmptyPropertiesContainersList());
 
-  projectScopedContainers.AddParameters(eventsFunction.GetParametersForEvents(
-      eventsFunctionsExtension.GetEventsFunctions()));
+  projectScopedContainers.AddParameters(
+      eventsFunction.GetParametersForEvents(eventsFunctionsExtension));
 
   return projectScopedContainers;
 };
@@ -102,9 +97,7 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForBehaviorEventsFunction
     const gd::Project &project, const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::EventsBasedBehavior& eventsBasedBehavior,
     const gd::EventsFunction &eventsFunction,
-    gd::ObjectsContainer &parameterObjectsContainer,
-    gd::VariablesContainer &parameterVariablesContainer,
-    gd::VariablesContainer &propertyVariablesContainer) {
+    gd::ObjectsContainer &parameterObjectsContainer) {
 
   gd::EventsFunctionTools::BehaviorEventsFunctionToObjectsContainer(
       project,
@@ -116,9 +109,7 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForBehaviorEventsFunction
       ObjectsContainersList::MakeNewObjectsContainersListForContainer(
           parameterObjectsContainer),
       VariablesContainersList::
-          MakeNewVariablesContainersListForBehaviorEventsFunction(
-              eventsFunctionsExtension, eventsBasedBehavior, eventsFunction,
-              parameterVariablesContainer, propertyVariablesContainer),
+          MakeNewVariablesContainersListForEventsFunctionsExtension(eventsFunctionsExtension),
       &eventsFunctionsExtension.GetGlobalVariables(),
       &eventsFunctionsExtension.GetSceneVariables(),
       PropertiesContainersList::MakeNewEmptyPropertiesContainersList());
@@ -139,21 +130,17 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForObjectEventsFunction(
     const gd::EventsFunctionsExtension &eventsFunctionsExtension,
     const gd::EventsBasedObject &eventsBasedObject,
     const gd::EventsFunction &eventsFunction,
-    gd::ObjectsContainer &parameterObjectsContainer,
-    gd::VariablesContainer &parameterVariablesContainer,
-    gd::VariablesContainer &propertyVariablesContainer) {
+    gd::ObjectsContainer &parameterObjectsContainer) {
 
   gd::EventsFunctionTools::ObjectEventsFunctionToObjectsContainer(
       project, eventsBasedObject, eventsFunction, parameterObjectsContainer);
 
   ProjectScopedContainers projectScopedContainers(
-      ObjectsContainersList::MakeNewObjectsContainersListForContainers(
-          eventsBasedObject.GetObjects(),
+      ObjectsContainersList::MakeNewObjectsContainersListForContainer(
           parameterObjectsContainer),
       VariablesContainersList::
-          MakeNewVariablesContainersListForObjectEventsFunction(
-              eventsFunctionsExtension, eventsBasedObject, eventsFunction,
-              parameterVariablesContainer, propertyVariablesContainer),
+          MakeNewVariablesContainersListForEventsFunctionsExtension(
+              eventsFunctionsExtension),
       &eventsFunctionsExtension.GetGlobalVariables(),
       &eventsFunctionsExtension.GetSceneVariables(),
       PropertiesContainersList::MakeNewEmptyPropertiesContainersList());
@@ -178,7 +165,7 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForEventsBasedObject(
   // created below.
   // Search for "ProjectScopedContainers wrongly containing temporary objects containers or objects"
   // in the codebase.
-  outputObjectsContainer.Clear();
+  outputObjectsContainer.GetObjects().clear();
   outputObjectsContainer.GetObjectGroups().Clear();
 
   // This object named "Object" represents the parent and is used by events.
@@ -193,9 +180,17 @@ ProjectScopedContainers::MakeNewProjectScopedContainersForEventsBasedObject(
           eventsFunctionsExtension.GetName(), eventsBasedObject.GetName()),
       "Object", outputObjectsContainer.GetObjectsCount());
 
+  // TODO: We should avoid to do a copy of the objects container here - as this results
+  // in an objects container that contains temporary objects. This can create issues in the
+  // UI (for example, a tree view that keeps references on objects).
+  // Search for "ProjectScopedContainers wrongly containing temporary objects containers or objects"
+  // in the codebase.
+  gd::EventsFunctionTools::CopyEventsBasedObjectChildrenToObjectsContainer(
+      eventsBasedObject, outputObjectsContainer);
+
   ProjectScopedContainers projectScopedContainers(
-      ObjectsContainersList::MakeNewObjectsContainersListForContainers(
-          eventsBasedObject.GetObjects(), outputObjectsContainer),
+      ObjectsContainersList::MakeNewObjectsContainersListForContainer(
+          outputObjectsContainer),
       VariablesContainersList::
           MakeNewVariablesContainersListForEventsFunctionsExtension(
               eventsFunctionsExtension),

Core/GDCore/Project/ProjectScopedContainers.h

@@ -69,9 +69,8 @@ class ProjectScopedContainers {
   MakeNewProjectScopedContainersForFreeEventsFunction(
       const gd::Project &project,
       const gd::EventsFunctionsExtension &eventsFunctionsExtension,
-      const gd::EventsFunction &eventsFunction,
-      gd::ObjectsContainer &parameterObjectsContainer,
-      gd::VariablesContainer &parameterVariablesContainer);
+      const gd::EventsFunction& eventsFunction,
+      gd::ObjectsContainer& parameterObjectsContainer);
 
   static ProjectScopedContainers
   MakeNewProjectScopedContainersForBehaviorEventsFunction(
@@ -79,9 +78,7 @@ class ProjectScopedContainers {
       const gd::EventsFunctionsExtension &eventsFunctionsExtension,
       const gd::EventsBasedBehavior &eventsBasedBehavior,
       const gd::EventsFunction &eventsFunction,
-      gd::ObjectsContainer &parameterObjectsContainer,
-      gd::VariablesContainer &parameterVariablesContainer,
-      gd::VariablesContainer &propertyVariablesContainer);
+      gd::ObjectsContainer &parameterObjectsContainer);
 
   static ProjectScopedContainers
   MakeNewProjectScopedContainersForObjectEventsFunction(
@@ -89,9 +86,7 @@ class ProjectScopedContainers {
       const gd::EventsFunctionsExtension &eventsFunctionsExtension,
       const gd::EventsBasedObject &eventsBasedObject,
       const gd::EventsFunction &eventsFunction,
-      gd::ObjectsContainer &parameterObjectsContainer,
-      gd::VariablesContainer &parameterVariablesContainer,
-    gd::VariablesContainer &propertyVariablesContainer);
+      gd::ObjectsContainer &parameterObjectsContainer);
 
   static ProjectScopedContainers
   MakeNewProjectScopedContainersForEventsBasedObject(
@@ -129,17 +124,9 @@ class ProjectScopedContainers {
       std::function<ReturnType()> notFoundCallback) const {
     if (objectsContainersList.HasObjectOrGroupNamed(name))
       return objectCallback();
-    else if (variablesContainersList.Has(name)) {
-      const auto &variablesContainer =
-          variablesContainersList.GetVariablesContainerFromVariableOrPropertyOrParameterName(name);
-      const auto sourceType = variablesContainer.GetSourceType();
-      if (sourceType == gd::VariablesContainer::SourceType::Properties) {
-        return propertyCallback();
-      } else if (sourceType == gd::VariablesContainer::SourceType::Parameters) {
-        return parameterCallback();
-      }
+    else if (variablesContainersList.Has(name))
       return variableCallback();
-    } else if (ParameterMetadataTools::Has(parametersVectorsList, name))
+    else if (ParameterMetadataTools::Has(parametersVectorsList, name))
       return parameterCallback();
     else if (propertiesContainersList.Has(name))
       return propertyCallback();

Core/GDCore/Project/ResourcesManager.cpp

@@ -97,8 +97,6 @@ std::shared_ptr<Resource> ResourcesManager::CreateResource(
     return std::make_shared<AtlasResource>();
   else if (kind == "spine")
     return std::make_shared<SpineResource>();
-  else if (kind == "javascript")
-    return std::make_shared<JavaScriptResource>();
 
   std::cout << "Bad resource created (type: " << kind << ")" << std::endl;
   return std::make_shared<Resource>();
@@ -175,6 +173,9 @@ std::map<gd::String, gd::PropertyDescriptor> ImageResource::GetProperties()
   properties[_("Smooth the image")]
       .SetValue(smooth ? "true" : "false")
       .SetType("Boolean");
+  properties[_("Always loaded in memory")]
+      .SetValue(alwaysLoaded ? "true" : "false")
+      .SetType("Boolean");
 
   return properties;
 }
@@ -183,6 +184,8 @@ bool ImageResource::UpdateProperty(const gd::String& name,
                                    const gd::String& value) {
   if (name == _("Smooth the image"))
     smooth = value == "1";
+  else if (name == _("Always loaded in memory"))
+    alwaysLoaded = value == "1";
 
   return true;
 }
@@ -566,12 +569,14 @@ void ImageResource::SetFile(const gd::String& newFile) {
 }
 
 void ImageResource::UnserializeFrom(const SerializerElement& element) {
+  alwaysLoaded = element.GetBoolAttribute("alwaysLoaded");
   smooth = element.GetBoolAttribute("smoothed");
   SetUserAdded(element.GetBoolAttribute("userAdded"));
   SetFile(element.GetStringAttribute("file"));
 }
 
 void ImageResource::SerializeTo(SerializerElement& element) const {
+  element.SetAttribute("alwaysLoaded", alwaysLoaded);
   element.SetAttribute("smoothed", smooth);
   element.SetAttribute("userAdded", IsUserAdded());
   element.SetAttribute("file", GetFile());
@@ -769,20 +774,6 @@ void AtlasResource::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("file", GetFile());
 }
 
-void JavaScriptResource::SetFile(const gd::String& newFile) {
-  file = NormalizePathSeparator(newFile);
-}
-
-void JavaScriptResource::UnserializeFrom(const SerializerElement& element) {
-  SetUserAdded(element.GetBoolAttribute("userAdded"));
-  SetFile(element.GetStringAttribute("file"));
-}
-
-void JavaScriptResource::SerializeTo(SerializerElement& element) const {
-  element.SetAttribute("userAdded", IsUserAdded());
-  element.SetAttribute("file", GetFile());
-}
-
 ResourceFolder::ResourceFolder(const ResourceFolder& other) { Init(other); }
 
 ResourceFolder& ResourceFolder::operator=(const ResourceFolder& other) {

Core/GDCore/Project/ResourcesManager.h

@@ -166,7 +166,7 @@ class GD_CORE_API Resource {
  */
 class GD_CORE_API ImageResource : public Resource {
  public:
-  ImageResource() : Resource(), smooth(true) {
+  ImageResource() : Resource(), smooth(true), alwaysLoaded(false) {
     SetKind("image");
   };
   virtual ~ImageResource(){};
@@ -210,6 +210,7 @@ class GD_CORE_API ImageResource : public Resource {
   void SetSmooth(bool enable = true) { smooth = enable; }
 
   bool smooth;        ///< True if smoothing filter is applied
+  bool alwaysLoaded;  ///< True if the image must always be loaded in memory.
  private:
   gd::String file;
 };
@@ -547,32 +548,6 @@ class GD_CORE_API AtlasResource : public Resource {
   gd::String file;
 };
 
-/**
- * \brief Describe a video file used by a project.
- *
- * \see Resource
- * \ingroup ResourcesManagement
- */
-class GD_CORE_API JavaScriptResource : public Resource {
- public:
-  JavaScriptResource() : Resource() { SetKind("javascript"); };
-  virtual ~JavaScriptResource(){};
-  virtual JavaScriptResource* Clone() const override {
-    return new JavaScriptResource(*this);
-  }
-
-  virtual const gd::String& GetFile() const override { return file; };
-  virtual void SetFile(const gd::String& newFile) override;
-
-  virtual bool UseFile() const override { return true; }
-  void SerializeTo(SerializerElement& element) const override;
-
-  void UnserializeFrom(const SerializerElement& element) override;
-
- private:
-  gd::String file;
-};
-
 /**
  * \brief Inventory all resources used by a project
  *

Core/GDCore/Project/SourceFile.cpp

@@ -0,0 +1,36 @@
+/*
+ * GDevelop Core
+ * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
+ * reserved. This project is released under the MIT License.
+ */
+
+#if defined(GD_IDE_ONLY)
+#include "GDCore/Project/SourceFile.h"
+#include "GDCore/CommonTools.h"
+#include "GDCore/Serialization/SerializerElement.h"
+
+namespace gd {
+
+SourceFile::SourceFile() : gdManaged(false) {
+  // ctor
+}
+
+SourceFile::~SourceFile() {
+  // dtor
+}
+
+void SourceFile::SerializeTo(SerializerElement& element) const {
+  element.SetAttribute("filename", filename);
+  element.SetAttribute("language", language);
+  element.SetAttribute("gdManaged", gdManaged);
+}
+
+void SourceFile::UnserializeFrom(const SerializerElement& element) {
+  filename = element.GetStringAttribute("filename");
+  language = element.GetStringAttribute("language", "C++");
+  gdManaged = element.GetBoolAttribute("gdManaged");
+}
+
+}  // namespace gd
+
+#endif

Core/GDCore/Project/SourceFile.h

@@ -0,0 +1,92 @@
+/*
+ * GDevelop Core
+ * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
+ * reserved. This project is released under the MIT License.
+ */
+#ifndef SOURCEFILE_H
+#define SOURCEFILE_H
+#include <ctime>
+#include <memory>
+#include "GDCore/String.h"
+namespace gd {
+class SerializerElement;
+}
+class BaseEvent;
+
+namespace gd {
+
+/**
+ * \brief Represents a "physical" source file.
+ *
+ * Source file can be compiled (or just integrated to the exported project)
+ * by platforms. Most of the time, special events are provided to use functions
+ * created in such files.
+ */
+class GD_CORE_API SourceFile {
+ public:
+  SourceFile();
+  virtual ~SourceFile();
+
+  /**
+   * \brief Return a pointer to a new SourceFile constructed from this one.
+   */
+  SourceFile* Clone() const { return new SourceFile(*this); };
+
+  /**
+   * \brief Get the filename
+   */
+  gd::String GetFileName() const { return filename; };
+
+  /**
+   * \brief Change the filename
+   */
+  void SetFileName(gd::String filename_) { filename = filename_; };
+
+  /**
+   * \brief Serialize the source file.
+   */
+  void SerializeTo(SerializerElement& element) const;
+
+  /**
+   * \brief Unserialize the source file.
+   */
+  void UnserializeFrom(const SerializerElement& element);
+
+  /**
+   * \brief Set if the file is hidden from the user point of view and is only
+   * managed by GDevelop
+   */
+  void SetGDManaged(bool gdManaged_) { gdManaged = gdManaged_; };
+
+  /**
+   * \brief Return true if the file is hidden from the user point of view and is
+   * only managed by GDevelop
+   */
+  bool IsGDManaged() const { return gdManaged; };
+
+  /**
+   * \brief Change the language of the source file
+   */
+  void SetLanguage(gd::String lang) { language = lang; }
+
+  /**
+   * \brief Get the language of the source file
+   */
+  const gd::String& GetLanguage() const { return language; }
+
+ private:
+  gd::String filename;  ///< Filename
+  bool gdManaged;  ///< True if the source file is hidden from the user point of
+                   ///< view and is managed only by GDevelop.
+  gd::String language;  ///< String identifying the language of this source file
+                        ///< (typically "C++ or "Javascript").
+  std::weak_ptr<BaseEvent>
+      associatedGdEvent;  ///< When a source file is GD-managed, it is usually
+                          ///< created for a specific event. This member is not
+                          ///< saved: It is the event responsibility to call
+                          ///< SetAssociatedEvent.
+};
+
+}  // namespace gd
+
+#endif  // SOURCEFILE_H

Core/GDCore/Project/VariablesContainer.h

@@ -34,9 +34,7 @@ class GD_CORE_API VariablesContainer {
       Object,
       Local,
       ExtensionGlobal,
-      ExtensionScene,
-      Parameters,
-      Properties,
+      ExtensionScene
   };
 
   VariablesContainer();

Core/GDCore/Project/VariablesContainersList.cpp

@@ -6,7 +6,6 @@
 #include "GDCore/Project/Project.h"
 #include "GDCore/Project/Variable.h"
 #include "GDCore/Project/EventsFunctionsExtension.h"
-#include "GDCore/IDE/EventsFunctionTools.h"
 
 namespace gd {
 
@@ -42,78 +41,6 @@ VariablesContainersList::MakeNewVariablesContainersListForEventsFunctionsExtensi
   return variablesContainersList;
 }
 
-VariablesContainersList
-VariablesContainersList::MakeNewVariablesContainersListForFreeEventsFunction(
-    const gd::EventsFunctionsExtension &extension,
-    const gd::EventsFunction &eventsFunction,
-    gd::VariablesContainer &parameterVariablesContainer) {
-  VariablesContainersList variablesContainersList;
-  variablesContainersList.Push(extension.GetGlobalVariables());
-  variablesContainersList.Push(extension.GetSceneVariables());
-
-  gd::EventsFunctionTools::ParametersToVariablesContainer(
-      eventsFunction.GetParametersForEvents(extension.GetEventsFunctions()),
-      parameterVariablesContainer);
-  variablesContainersList.Push(parameterVariablesContainer);
-
-  variablesContainersList.firstLocalVariableContainerIndex = 3;
-  return variablesContainersList;
-}
-
-VariablesContainersList VariablesContainersList::
-    MakeNewVariablesContainersListForBehaviorEventsFunction(
-        const gd::EventsFunctionsExtension &extension,
-        const gd::EventsBasedBehavior &eventsBasedBehavior,
-        const gd::EventsFunction &eventsFunction,
-        gd::VariablesContainer &parameterVariablesContainer,
-        gd::VariablesContainer &propertyVariablesContainer) {
-  VariablesContainersList variablesContainersList;
-  variablesContainersList.Push(extension.GetGlobalVariables());
-  variablesContainersList.Push(extension.GetSceneVariables());
-
-  gd::EventsFunctionTools::PropertiesToVariablesContainer(
-      eventsBasedBehavior.GetSharedPropertyDescriptors(), propertyVariablesContainer);
-  variablesContainersList.Push(propertyVariablesContainer);
-
-  gd::EventsFunctionTools::PropertiesToVariablesContainer(
-      eventsBasedBehavior.GetPropertyDescriptors(), propertyVariablesContainer);
-  variablesContainersList.Push(propertyVariablesContainer);
-
-  gd::EventsFunctionTools::ParametersToVariablesContainer(
-      eventsFunction.GetParametersForEvents(
-          eventsBasedBehavior.GetEventsFunctions()),
-      parameterVariablesContainer);
-  variablesContainersList.Push(parameterVariablesContainer);
-
-  variablesContainersList.firstLocalVariableContainerIndex = 5;
-  return variablesContainersList;
-}
-
-VariablesContainersList
-VariablesContainersList::MakeNewVariablesContainersListForObjectEventsFunction(
-    const gd::EventsFunctionsExtension &extension,
-    const gd::EventsBasedObject &eventsBasedObject,
-    const gd::EventsFunction &eventsFunction,
-    gd::VariablesContainer &parameterVariablesContainer,
-    gd::VariablesContainer &propertyVariablesContainer) {
-  VariablesContainersList variablesContainersList;
-  variablesContainersList.Push(extension.GetGlobalVariables());
-  variablesContainersList.Push(extension.GetSceneVariables());
-
-  gd::EventsFunctionTools::PropertiesToVariablesContainer(
-      eventsBasedObject.GetPropertyDescriptors(), propertyVariablesContainer);
-  variablesContainersList.Push(propertyVariablesContainer);
-
-  gd::EventsFunctionTools::ParametersToVariablesContainer(
-      eventsFunction.GetParametersForEvents(
-          eventsBasedObject.GetEventsFunctions()),
-      parameterVariablesContainer);
-  variablesContainersList.Push(parameterVariablesContainer);
-
-  variablesContainersList.firstLocalVariableContainerIndex = 4;
-  return variablesContainersList;
-}
-
 VariablesContainersList
 VariablesContainersList::MakeNewVariablesContainersListPushing(
     const VariablesContainersList& variablesContainersList, const gd::VariablesContainer& variablesContainer) {
@@ -147,7 +74,7 @@ const Variable& VariablesContainersList::Get(const gd::String& name) const {
 }
 
 const VariablesContainer &
-VariablesContainersList::GetVariablesContainerFromVariableOrPropertyOrParameterName(
+VariablesContainersList::GetVariablesContainerFromVariableName(
     const gd::String &variableName) const {
   for (auto it = variablesContainers.rbegin(); it != variablesContainers.rend();
        ++it) {
@@ -157,34 +84,6 @@ VariablesContainersList::GetVariablesContainerFromVariableOrPropertyOrParameterN
   return badVariablesContainer;
 }
 
-const VariablesContainer &VariablesContainersList::
-    GetVariablesContainerFromVariableOrPropertyName(
-        const gd::String &variableName) const {
-  for (auto it = variablesContainers.rbegin(); it != variablesContainers.rend();
-       ++it) {
-    if ((*it)->GetSourceType() !=
-            gd::VariablesContainer::SourceType::Parameters &&
-        (*it)->Has(variableName))
-      return **it;
-  }
-  return badVariablesContainer;
-}
-
-const VariablesContainer &VariablesContainersList::
-    GetVariablesContainerFromVariableNameOnly(
-        const gd::String &variableName) const {
-  for (auto it = variablesContainers.rbegin(); it != variablesContainers.rend();
-       ++it) {
-    if ((*it)->GetSourceType() !=
-            gd::VariablesContainer::SourceType::Parameters &&
-        (*it)->GetSourceType() !=
-            gd::VariablesContainer::SourceType::Properties &&
-        (*it)->Has(variableName))
-      return **it;
-  }
-  return badVariablesContainer;
-}
-
 std::size_t
 VariablesContainersList::GetVariablesContainerPositionFromVariableName(
     const gd::String &variableName) const {

Core/GDCore/Project/VariablesContainersList.h

@@ -1,6 +1,6 @@
 #pragma once
-#include <functional>
 #include <vector>
+#include <functional>
 
 namespace gd {
 class String;
@@ -9,10 +9,7 @@ class Layout;
 class VariablesContainer;
 class Variable;
 class EventsFunctionsExtension;
-class EventsBasedBehavior;
-class EventsBasedObject;
-class EventsFunction;
-} // namespace gd
+}  // namespace gd
 
 namespace gd {
 
@@ -27,42 +24,20 @@ namespace gd {
  * \ingroup PlatformDefinition
  */
 class GD_CORE_API VariablesContainersList {
-public:
+ public:
   virtual ~VariablesContainersList(){};
 
   static VariablesContainersList
-  MakeNewVariablesContainersListForProjectAndLayout(const gd::Project &project,
-                                                    const gd::Layout &layout);
+  MakeNewVariablesContainersListForProjectAndLayout(const gd::Project& project,
+                                                    const gd::Layout& layout);
 
   static VariablesContainersList
-  MakeNewVariablesContainersListForProject(const gd::Project &project);
+  MakeNewVariablesContainersListForProject(const gd::Project& project);
 
   static VariablesContainersList
   MakeNewVariablesContainersListForEventsFunctionsExtension(
       const gd::EventsFunctionsExtension &extension);
 
-  static VariablesContainersList
-  MakeNewVariablesContainersListForFreeEventsFunction(
-      const gd::EventsFunctionsExtension &extension,
-      const gd::EventsFunction &eventsFunction,
-      gd::VariablesContainer &parameterVariablesContainer);
-
-  static VariablesContainersList
-  MakeNewVariablesContainersListForBehaviorEventsFunction(
-      const gd::EventsFunctionsExtension &extension,
-      const gd::EventsBasedBehavior &eventsBasedBehavior,
-      const gd::EventsFunction &eventsFunction,
-      gd::VariablesContainer &parameterVariablesContainer,
-      gd::VariablesContainer &propertyVariablesContainer);
-
-  static VariablesContainersList
-  MakeNewVariablesContainersListForObjectEventsFunction(
-      const gd::EventsFunctionsExtension &extension,
-      const gd::EventsBasedObject &eventsBasedObject,
-      const gd::EventsFunction &eventsFunction,
-      gd::VariablesContainer &parameterVariablesContainer,
-      gd::VariablesContainer &propertyVariablesContainer);
-
   static VariablesContainersList MakeNewVariablesContainersListPushing(
       const VariablesContainersList &variablesContainersList,
       const gd::VariablesContainer &variablesContainer);
@@ -75,31 +50,28 @@ public:
   /**
    * \brief Return true if the specified variable is in one of the containers.
    */
-  bool Has(const gd::String &name) const;
+  bool Has(const gd::String& name) const;
 
   /**
    * \brief Return a reference to the variable called \a name.
    */
-  const Variable &Get(const gd::String &name) const;
+  const Variable& Get(const gd::String& name) const;
 
   /**
    * \brief Return true if the specified variable container is present.
    */
-  bool
-  HasVariablesContainer(const gd::VariablesContainer &variablesContainer) const;
+  bool HasVariablesContainer(const gd::VariablesContainer& variablesContainer) const;
 
-  // TODO: Rename GetTopMostVariablesContainer and
-  // GetBottomMostVariablesContainer to give a clearer access to segments of the
-  // container list. For instance, a project tree segment and an event tree
-  // segment.
+  // TODO: Rename GetTopMostVariablesContainer and GetBottomMostVariablesContainer
+  // to give a clearer access to segments of the container list.
+  // For instance, a project tree segment and an event tree segment.
 
   /**
-   * Get the variables container at the top of the scope (so the most "global"
-   * one). \brief Avoid using apart when a scope must be forced.
+   * Get the variables container at the top of the scope (so the most "global" one).
+   * \brief Avoid using apart when a scope must be forced.
    */
-  const VariablesContainer *GetTopMostVariablesContainer() const {
-    if (variablesContainers.empty())
-      return nullptr;
+  const VariablesContainer* GetTopMostVariablesContainer() const {
+    if (variablesContainers.empty()) return nullptr;
     return variablesContainers.front();
   };
 
@@ -108,29 +80,16 @@ public:
    * (so the most "local" one) excluding local variables.
    * \brief Avoid using apart when a scope must be forced.
    */
-  const VariablesContainer *GetBottomMostVariablesContainer() const {
-    if (variablesContainers.empty())
-      return nullptr;
+  const VariablesContainer* GetBottomMostVariablesContainer() const {
+    if (variablesContainers.empty()) return nullptr;
     return variablesContainers.at(firstLocalVariableContainerIndex - 1);
   }
 
-  /**
-   * Get the variables container for a given variable or property or parameter.
-   */
-  const VariablesContainer &
-  GetVariablesContainerFromVariableOrPropertyOrParameterName(const gd::String &variableName) const;
-
-  /**
-   * Get the variables container for a given variable or property.
-   */
-  const VariablesContainer &
-  GetVariablesContainerFromVariableOrPropertyName(const gd::String &variableName) const;
-
   /**
    * Get the variables container for a given variable.
    */
   const VariablesContainer &
-  GetVariablesContainerFromVariableNameOnly(const gd::String &variableName) const;
+  GetVariablesContainerFromVariableName(const gd::String &variableName) const;
 
   /**
    * Get the variables container index for a given variable.
@@ -150,47 +109,43 @@ public:
    * \warning Trying to access to a not existing variable container will result
    * in undefined behavior.
    */
-  const gd::VariablesContainer &GetVariablesContainer(std::size_t index) const {
+  const gd::VariablesContainer& GetVariablesContainer(std::size_t index) const {
     return *variablesContainers.at(index);
   }
 
   /**
    * \brief Return the number variable containers.
    */
-  std::size_t GetVariablesContainersCount() const {
-    return variablesContainers.size();
-  }
+  std::size_t GetVariablesContainersCount() const { return variablesContainers.size(); }
 
   /**
-   * \brief Call the callback for each variable having a name matching the
-   * specified search.
+   * \brief Call the callback for each variable having a name matching the specified search.
    */
-  void ForEachVariableMatchingSearch(
-      const gd::String &search,
-      std::function<void(const gd::String &name, const gd::Variable &variable)>
-          fn) const;
+  void ForEachVariableMatchingSearch(const gd::String& search, std::function<void(const gd::String& name, const gd::Variable& variable)> fn) const;
 
   /**
    * \brief Push a new variables container to the context.
    */
-  void Push(const gd::VariablesContainer &variablesContainer) {
+  void Push(const gd::VariablesContainer& variablesContainer) {
     variablesContainers.push_back(&variablesContainer);
   };
 
   /**
    * \brief Pop a variables container from the context.
    */
-  void Pop() { variablesContainers.pop_back(); };
+  void Pop() {
+    variablesContainers.pop_back();
+  };
 
-  /** Do not use - should be private but accessible to let Emscripten create a
-   * temporary. */
-  VariablesContainersList() : firstLocalVariableContainerIndex(0){};
 
-private:
-  std::vector<const gd::VariablesContainer *> variablesContainers;
+  /** Do not use - should be private but accessible to let Emscripten create a temporary. */
+  VariablesContainersList(): firstLocalVariableContainerIndex(0) {};
+ private:
+
+  std::vector<const gd::VariablesContainer*> variablesContainers;
   std::size_t firstLocalVariableContainerIndex;
   static Variable badVariable;
   static VariablesContainer badVariablesContainer;
 };
 
-} // namespace gd
+}  // namespace gd

Core/tests/ArbitraryResourceWorker.cpp

@@ -268,9 +268,8 @@ TEST_CASE("ArbitraryResourceWorker", "[common][resources]") {
       ArbitraryResourceWorkerTest worker(project.GetResourcesManager());
 
       auto& extension = project.InsertNewEventsFunctionsExtension("MyEventExtension", 0);
-      auto &function = extension.GetEventsFunctions().InsertNewEventsFunction(
-          "MyFreeFunction", 0);
-
+      auto& function = extension.InsertNewEventsFunction("MyFreeFunction", 0);
+      
       gd::StandardEvent standardEvent;
       gd::Instruction instruction;
       instruction.SetType("MyExtension::DoSomethingWithResources");
@@ -778,9 +777,8 @@ TEST_CASE("ArbitraryResourceWorker", "[common][resources]") {
       ArbitraryResourceWorkerTest worker(project.GetResourcesManager());
 
       auto& extension = project.InsertNewEventsFunctionsExtension("MyEventExtension", 0);
-      auto &function = extension.GetEventsFunctions().InsertNewEventsFunction(
-          "MyFreeFunction", 0);
-
+      auto& function = extension.InsertNewEventsFunction("MyFreeFunction", 0);
+      
       gd::StandardEvent standardEvent;
       gd::Instruction instruction;
       instruction.SetType("MyExtension::DoSomethingWithResources");

Core/tests/DependenciesAnalyzer.cpp

@@ -32,6 +32,7 @@ TEST_CASE("DependenciesAnalyzer", "[common]") {
     REQUIRE(analyzer.GetScenesDependencies().find("Layout2") !=
             analyzer.GetScenesDependencies().end());
     REQUIRE(analyzer.GetExternalEventsDependencies().size() == 0);
+    REQUIRE(analyzer.GetSourceFilesDependencies().size() == 0);
   }
 
   SECTION("Can detect a simple external events dependency") {
@@ -54,6 +55,7 @@ TEST_CASE("DependenciesAnalyzer", "[common]") {
     REQUIRE(analyzer.GetExternalEventsDependencies().size() == 1);
     REQUIRE(analyzer.GetExternalEventsDependencies().find("ExternalEvents1") !=
             analyzer.GetExternalEventsDependencies().end());
+    REQUIRE(analyzer.GetSourceFilesDependencies().size() == 0);
   }
 
   SECTION("Can detect a transitive scene and external events dependency") {
@@ -85,6 +87,7 @@ TEST_CASE("DependenciesAnalyzer", "[common]") {
     REQUIRE(analyzer.GetExternalEventsDependencies().size() == 1);
     REQUIRE(analyzer.GetExternalEventsDependencies().find("ExternalEvents1") !=
             analyzer.GetExternalEventsDependencies().end());
+    REQUIRE(analyzer.GetSourceFilesDependencies().size() == 0);
   }
 
   SECTION("Can detect a (nested) circular dependency with scenes") {

Core/tests/DummyPlatform.cpp

@@ -263,81 +263,41 @@ void SetupProjectWithDummyPlatform(gd::Project& project,
   extension->SetExtensionInformation(
       "BuiltinVariables", "My testing extension for variables", "", "", "");
 
-  extension
-      ->AddCondition("NumberVariable",
-                    "Variable value",
-                    "Compare the number value of a variable.",
-                    "The variable _PARAM0_",
-                    "",
-                    "",
-                    "")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
-      .UseStandardRelationalOperatorParameters(
-          "number", gd::ParameterOptions::MakeNewOptions());
-
-  extension
-      ->AddCondition("StringVariable",
-                    "Variable value",
-                    "Compare the text (string) of a variable.",
-                    "The variable _PARAM0_",
-                    "",
-                    "",
-                    "")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
-      .UseStandardRelationalOperatorParameters(
-          "string", gd::ParameterOptions::MakeNewOptions());
-
-  extension
-      ->AddCondition(
-          "BooleanVariable",
-          "Variable value",
-          "Compare the boolean value of a variable.",
-          "The variable _PARAM0_ is _PARAM1_",
-          "",
-          "",
-          "")
-      .AddParameter("variableOrPropertyOrParameter", _("Variable"))
-      .AddParameter("trueorfalse", _("Check if the value is"))
-      .SetDefaultValue("true")
-      // This parameter allows to keep the operand expression
-      // when the editor switch between variable instructions.
-      .AddCodeOnlyParameter("trueorfalse", "");
-
   extension
       ->AddAction("SetNumberVariable",
-                  "Change variable value",
-                  "Modify the number value of a variable.",
-                  "the variable _PARAM0_",
+                  "Do something with number variables",
+                  "This does something with variables",
+                  "Do something with variables",
                   "",
                   "",
                   "")
-      .AddParameter("variableOrProperty", "Variable")
+      .AddParameter("variable", "Variable")
       .AddParameter("operator", "Operator", "number")
       .AddParameter("number", "Value")
       .SetFunctionName("setNumberVariable");
 
   extension
       ->AddAction("SetStringVariable",
-                  "Change text variable",
-                  "Modify the text (string) of a variable.",
-                  "the variable _PARAM0_",
+                  "Do something with string variables",
+                  "This does something with variables",
+                  "Do something with variables",
                   "",
                   "",
                   "")
-      .AddParameter("variableOrProperty", "Variable")
+      .AddParameter("variable", "Variable")
       .AddParameter("operator", "Operator", "string")
       .AddParameter("string", "Value")
       .SetFunctionName("setStringVariable");
 
   extension
       ->AddAction("SetBooleanVariable",
-                  "Change boolean variable",
-                  "Modify the boolean value of a variable.",
-                  "Change the variable _PARAM0_: _PARAM1_",
+                  "Do something with boolean variables",
+                  "This does something with variables",
+                  "Do something with variables",
                   "",
                   "",
                   "")
-      .AddParameter("variableOrProperty", "Variable")
+      .AddParameter("variable", "Variable")
       .AddParameter("operator", "Operator", "boolean")
       // This parameter allows to keep the operand expression
       // when the editor switch between variable instructions.
@@ -380,8 +340,8 @@ void SetupProjectWithDummyPlatform(gd::Project& project,
                   "",
                   "",
                   "")
-      .AddParameter("object", "Object 1 parameter")
-      .AddParameter("object", "Object 2 parameter")
+      .AddParameter("object", _("Object 1 parameter"))
+      .AddParameter("object", _("Object 2 parameter"))
       .SetFunctionName("doSomethingWithObjects");
 
   extension
@@ -398,17 +358,6 @@ void SetupProjectWithDummyPlatform(gd::Project& project,
       .AddParameter("soundfile", "Parameter 3 (an audio resource)")
       .SetFunctionName("doSomethingWithResources");
 
-  extension
-      ->AddAction("DoSomethingWithAnyVariable",
-                  "Do something with variables",
-                  "This does something with variables",
-                  "Do something with variables please",
-                  "",
-                  "",
-                  "")
-      .AddParameter("variable", "Any variable")
-      .SetFunctionName("doSomethingWithAnyVariable");
-
   extension
       ->AddAction("DoSomethingWithLegacyPreScopedVariables",
                   "Do something with variables",

Core/tests/EventsFunctionsContainer.cpp

@@ -38,8 +38,6 @@ TEST_CASE("EventsFunctionsContainer", "[common]") {
             "Function2.x");
     REQUIRE(eventsFunctionContainer.GetEventsFunction(2).GetName() ==
             "Function3");
-    REQUIRE(eventsFunctionContainer.GetOwner() ==
-            gd::EventsFunctionsContainer::FunctionOwner::Extension);
     REQUIRE(eventsFunctionContainer2.GetEventsFunctionsCount() == 3);
     REQUIRE(eventsFunctionContainer2.GetEventsFunction(0).GetName() ==
             "Function1.y");

Core/tests/EventsFunctionsExtension.cpp

@@ -11,10 +11,9 @@
 TEST_CASE("EventsFunctionsExtension", "[common]") {
   SECTION("Sanity checks") {
     gd::EventsFunctionsExtension eventsFunctionExtension;
-    auto &freeEventsFunctions = eventsFunctionExtension.GetEventsFunctions();
-    freeEventsFunctions.InsertNewEventsFunction("Function1", 0);
-    freeEventsFunctions.InsertNewEventsFunction("Function2", 1);
-    freeEventsFunctions.InsertNewEventsFunction("Function3", 2);
+    eventsFunctionExtension.InsertNewEventsFunction("Function1", 0);
+    eventsFunctionExtension.InsertNewEventsFunction("Function2", 1);
+    eventsFunctionExtension.InsertNewEventsFunction("Function3", 2);
     eventsFunctionExtension.GetEventsBasedBehaviors().InsertNew("MyBehavior",
                                                                 0);
     eventsFunctionExtension.GetEventsBasedBehaviors().InsertNew("MyBehavior2",
@@ -23,13 +22,12 @@ TEST_CASE("EventsFunctionsExtension", "[common]") {
     // Check that copy operator is working
     gd::EventsFunctionsExtension eventsFunctionExtension2 =
         eventsFunctionExtension;
-    auto &freeEventsFunctions2 = eventsFunctionExtension2.GetEventsFunctions();
-    REQUIRE(freeEventsFunctions2.GetEventsFunctionsCount() == 3);
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(0).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunctionsCount() == 3);
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(0).GetName() ==
             "Function1");
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(1).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(1).GetName() ==
             "Function2");
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(2).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(2).GetName() ==
             "Function3");
     REQUIRE(eventsFunctionExtension2.GetEventsBasedBehaviors().GetCount() == 2);
     REQUIRE(
@@ -41,21 +39,21 @@ TEST_CASE("EventsFunctionsExtension", "[common]") {
 
     // Check that the copy has not somehow shared the same pointers
     // to the events functions.
-    freeEventsFunctions.GetEventsFunction(1).SetName("Function2.x");
-    freeEventsFunctions2.GetEventsFunction(0).SetName("Function1.y");
-    REQUIRE(freeEventsFunctions.GetEventsFunctionsCount() == 3);
-    REQUIRE(freeEventsFunctions.GetEventsFunction(0).GetName() ==
+    eventsFunctionExtension.GetEventsFunction(1).SetName("Function2.x");
+    eventsFunctionExtension2.GetEventsFunction(0).SetName("Function1.y");
+    REQUIRE(eventsFunctionExtension.GetEventsFunctionsCount() == 3);
+    REQUIRE(eventsFunctionExtension.GetEventsFunction(0).GetName() ==
             "Function1");
-    REQUIRE(freeEventsFunctions.GetEventsFunction(1).GetName() ==
+    REQUIRE(eventsFunctionExtension.GetEventsFunction(1).GetName() ==
             "Function2.x");
-    REQUIRE(freeEventsFunctions.GetEventsFunction(2).GetName() ==
+    REQUIRE(eventsFunctionExtension.GetEventsFunction(2).GetName() ==
             "Function3");
-    REQUIRE(freeEventsFunctions2.GetEventsFunctionsCount() == 3);
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(0).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunctionsCount() == 3);
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(0).GetName() ==
             "Function1.y");
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(1).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(1).GetName() ==
             "Function2");
-    REQUIRE(freeEventsFunctions2.GetEventsFunction(2).GetName() ==
+    REQUIRE(eventsFunctionExtension2.GetEventsFunction(2).GetName() ==
             "Function3");
   }
 }