Update translations [skip ci] (#3831)

Co-authored-by: 4ian <4ian@users.noreply.github.com>

.circleci/config.yml

@@ -135,7 +135,7 @@ jobs:
       # Build GDevelop IDE (seems like we need to allow Node.js to use more space than usual)
       - run:
           name: Build GDevelop IDE
-          command: export NODE_OPTIONS="--max-old-space-size=7168" && cd newIDE/electron-app && npm run build -- --linux AppImage --publish=never
+          command: export NODE_OPTIONS="--max-old-space-size=7168" && cd newIDE/electron-app && npm run build -- --linux AppImage zip deb --publish=never
 
       - run:
           name: Clean dist folder to keep only installers/binaries.

.gitignore

@@ -8,6 +8,7 @@
 /Binaries/.embuild*
 /Binaries/build*
 /Binaries/embuild*
+/emsdk
 *.dll
 *.exe
 *.a

.gitpod.yml

@@ -0,0 +1,25 @@
+# This is a configuration file allowing to quickly set up a development environment
+# on GitPod (https://www.gitpod.io/).
+# Also check GitHub codespaces if you're interested in working 
+# on a remote development server.
+
+# This works well for:
+# - The editor web-app, including the C++ classes.
+# This is not yet adapted for:
+# - Working on the game engine or extensions, as they can't be easily tested on the web-app.
+# - Working on the desktop app (Electron).
+
+tasks:
+  - name: Install dependencies for Emscripten and build GDevelop.js
+    init: |
+          sudo apt-get update 
+          sudo apt install cmake python-is-python3 python3-distutils -y
+          git clone https://github.com/juj/emsdk.git && cd emsdk && ./emsdk install 1.39.6 && ./emsdk activate 1.39.6 && cd ..
+          cd GDevelop.js
+          npm install
+          source ../emsdk/emsdk_env.sh && npm run build -- --dev
+          cd ..
+  - name: Install GDevelop IDE dependencies
+    init: cd newIDE/app && npm install && cd ../electron-app && npm install
+
+

Core/GDCore/Events/Builtin/StandardEvent.cpp

@@ -63,8 +63,12 @@ void StandardEvent::UnserializeFrom(gd::Project& project,
       project, conditions, element.GetChild("conditions", 0, "Conditions"));
   gd::EventsListSerialization::UnserializeInstructionsFrom(
       project, actions, element.GetChild("actions", 0, "Actions"));
-  gd::EventsListSerialization::UnserializeEventsFrom(
-      project, events, element.GetChild("events", 0, "Events"));
+
+  events.Clear();
+  if (element.HasChild("events", "Events")) {
+    gd::EventsListSerialization::UnserializeEventsFrom(
+        project, events, element.GetChild("events", 0, "Events"));
+  }
 }
 
 }  // namespace gd

Core/GDCore/Events/CodeGeneration/EventsCodeGenerationContext.cpp

@@ -24,8 +24,8 @@ void EventsCodeGenerationContext::InheritsFrom(
             parent_.objectsListsToBeDeclared.end(),
             std::inserter(alreadyDeclaredObjectsLists,
                           alreadyDeclaredObjectsLists.begin()));
-  std::copy(parent_.objectsListsWithoutPickingToBeDeclared.begin(),
-            parent_.objectsListsWithoutPickingToBeDeclared.end(),
+  std::copy(parent_.objectsListsOrEmptyToBeDeclared.begin(),
+            parent_.objectsListsOrEmptyToBeDeclared.end(),
             std::inserter(alreadyDeclaredObjectsLists,
                           alreadyDeclaredObjectsLists.begin()));
   std::copy(parent_.emptyObjectsListsToBeDeclared.begin(),
@@ -57,10 +57,10 @@ void EventsCodeGenerationContext::ObjectsListNeeded(
   depthOfLastUse[objectName] = GetContextDepth();
 }
 
-void EventsCodeGenerationContext::ObjectsListWithoutPickingNeeded(
+void EventsCodeGenerationContext::ObjectsListNeededOrEmptyIfJustDeclared(
     const gd::String& objectName) {
   if (!IsToBeDeclared(objectName))
-    objectsListsWithoutPickingToBeDeclared.insert(objectName);
+    objectsListsOrEmptyToBeDeclared.insert(objectName);
 
   depthOfLastUse[objectName] = GetContextDepth();
 }
@@ -77,8 +77,8 @@ std::set<gd::String> EventsCodeGenerationContext::GetAllObjectsToBeDeclared()
     const {
   std::set<gd::String> allObjectListsToBeDeclared(
       objectsListsToBeDeclared.begin(), objectsListsToBeDeclared.end());
-  allObjectListsToBeDeclared.insert(objectsListsWithoutPickingToBeDeclared.begin(),
-                                    objectsListsWithoutPickingToBeDeclared.end());
+  allObjectListsToBeDeclared.insert(objectsListsOrEmptyToBeDeclared.begin(),
+                                    objectsListsOrEmptyToBeDeclared.end());
   allObjectListsToBeDeclared.insert(emptyObjectsListsToBeDeclared.begin(),
                                     emptyObjectsListsToBeDeclared.end());
 

Core/GDCore/Events/CodeGeneration/EventsCodeGenerationContext.h

@@ -88,19 +88,19 @@ class GD_CORE_API EventsCodeGenerationContext {
   const EventsCodeGenerationContext* GetParentContext() const { return parent; }
 
   /**
-   * Mark the object has being the object being handled by the instruction
+   * Mark the object as being the object being handled by the instruction.
    */
   void SetCurrentObject(const gd::String& objectName) {
     currentObject = objectName;
   };
 
   /**
-   * Set that no particular object is being handled by an instruction
+   * Set that no particular object is being handled by an instruction.
    */
   void SetNoCurrentObject() { currentObject = ""; };
 
   /**
-   * Get the object being handled by the instruction
+   * Get the object being handled by the instruction.
    */
   const gd::String& GetCurrentObject() const { return currentObject; };
 
@@ -109,7 +109,7 @@ class GD_CORE_API EventsCodeGenerationContext {
    *
    * The list will be filled with objects from the scene if it is the first time
    * it is requested, unless there is already an object list with this name
-   * (i.e. `ObjectAlreadyDeclared(objectName)` returns true).
+   * (i.e. `ObjectAlreadyDeclaredByParents(objectName)` returns true).
    */
   void ObjectsListNeeded(const gd::String& objectName);
 
@@ -121,7 +121,7 @@ class GD_CORE_API EventsCodeGenerationContext {
    * from the scene. If there is already an objects list with this name, no new
    * list will be declared again.
    */
-  void ObjectsListWithoutPickingNeeded(const gd::String& objectName);
+  void ObjectsListNeededOrEmptyIfJustDeclared(const gd::String& objectName);
 
   /**
    * Call this when an instruction in the event needs an empty object list,
@@ -134,10 +134,9 @@ class GD_CORE_API EventsCodeGenerationContext {
   void EmptyObjectsListNeeded(const gd::String& objectName);
 
   /**
-   * Return true if an object list has already been declared (or is going to be
-   * declared).
+   * Return true if an object list has already been declared by the parent contexts.
    */
-  bool ObjectAlreadyDeclared(const gd::String& objectName) const {
+  bool ObjectAlreadyDeclaredByParents(const gd::String& objectName) const {
     return (alreadyDeclaredObjectsLists.find(objectName) !=
             alreadyDeclaredObjectsLists.end());
   };
@@ -166,9 +165,9 @@ class GD_CORE_API EventsCodeGenerationContext {
    * Return the objects lists which will be will be declared, without filling
    * them with objects from the scene.
    */
-  const std::set<gd::String>& GetObjectsListsToBeDeclaredWithoutPicking()
+  const std::set<gd::String>& GetObjectsListsToBeEmptyIfJustDeclared()
       const {
-    return objectsListsWithoutPickingToBeDeclared;
+    return objectsListsOrEmptyToBeDeclared;
   };
 
   /**
@@ -184,7 +183,7 @@ class GD_CORE_API EventsCodeGenerationContext {
    * Return the objects lists which are already declared and can be used in the
    * current context without declaration.
    */
-  const std::set<gd::String>& GetObjectsListsAlreadyDeclared() const {
+  const std::set<gd::String>& GetObjectsListsAlreadyDeclaredByParents() const {
     return alreadyDeclaredObjectsLists;
   };
 
@@ -227,22 +226,20 @@ class GD_CORE_API EventsCodeGenerationContext {
    */
   size_t GetCurrentConditionDepth() const { return customConditionDepth; }
 
- private:
   /**
    * \brief Returns true if the given object is already going to be declared
-   * (either as a traditional objects list, or one without picking, or one
-   * empty).
-   *
+   * (either as a traditional objects list, or an empty one).
    */
   bool IsToBeDeclared(const gd::String& objectName) {
     return objectsListsToBeDeclared.find(objectName) !=
                objectsListsToBeDeclared.end() ||
-           objectsListsWithoutPickingToBeDeclared.find(objectName) !=
-               objectsListsWithoutPickingToBeDeclared.end() ||
+           objectsListsOrEmptyToBeDeclared.find(objectName) !=
+               objectsListsOrEmptyToBeDeclared.end() ||
            emptyObjectsListsToBeDeclared.find(objectName) !=
                emptyObjectsListsToBeDeclared.end();
   };
 
+ private:
   std::set<gd::String>
       alreadyDeclaredObjectsLists;  ///< Objects lists already needed in a
                                     ///< parent context.
@@ -250,7 +247,7 @@ class GD_CORE_API EventsCodeGenerationContext {
       objectsListsToBeDeclared;  ///< Objects lists that will be declared in
                                  ///< this context.
   std::set<gd::String>
-      objectsListsWithoutPickingToBeDeclared;  ///< Objects lists that will be
+      objectsListsOrEmptyToBeDeclared;  ///< Objects lists that will be
                                                ///< declared in this context,
                                                ///< but not filled with scene's
                                                ///< objects.

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.cpp

@@ -743,7 +743,7 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
   gd::String declarationsCode;
   for (auto object : context.GetObjectsListsToBeDeclared()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration = "std::vector<RuntimeObject*> " +
                               GetObjectListName(object, context) +
                               " = runtimeContext->GetObjectsRawPointers(\"" +
@@ -754,9 +754,9 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
 
     declarationsCode += objectListDeclaration + "\n";
   }
-  for (auto object : context.GetObjectsListsToBeDeclaredWithoutPicking()) {
+  for (auto object : context.GetObjectsListsToBeEmptyIfJustDeclared()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration = "std::vector<RuntimeObject*> " +
                               GetObjectListName(object, context) + ";\n";
       context.SetObjectDeclared(object);
@@ -767,7 +767,7 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
   }
   for (auto object : context.GetObjectsListsToBeDeclaredEmpty()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration = "std::vector<RuntimeObject*> " +
                               GetObjectListName(object, context) + ";\n";
       context.SetObjectDeclared(object);

Core/GDCore/Events/CodeGeneration/EventsCodeGenerator.h

@@ -462,17 +462,10 @@ class GD_CORE_API EventsCodeGenerator {
    * Other standard parameters type that should be implemented by platforms:
    * - currentScene: Reference to the current runtime scene.
    * - objectList : a map containing lists of objects which are specified by the
-  object name in another parameter. Example:
-   * \code
-      AddExpression("Count", _("Object count"), _("Count the number of picked
-  objects"), _("Objects"), "res/conditions/nbObjet.png")
-      .AddParameter("objectList", _("Object"))
-      .SetFunctionName("getPickedObjectsCount");
-
-   * \endcode
-   * - objectListWithoutPicking : Same as objectList but do not pick object if
+  object name in another parameter.
+   * - objectListOrEmptyIfJustDeclared : Same as `objectList` but do not pick object if
   they are not already picked.
-   * - objectPtr : Return a reference to the object specified by the object name in
+   * - objectPtr: Return a reference to the object specified by the object name in
   another parameter. Example:
    * \code
   .AddParameter("object", _("Object"))

Core/GDCore/Events/Serialization.cpp

@@ -218,8 +218,8 @@ void EventsListSerialization::UnserializeEventsFrom(
       event = std::make_shared<EmptyEvent>();
     }
 
-    event->SetDisabled(eventElem.GetBoolAttribute("disabled"));
-    event->SetFolded(eventElem.GetBoolAttribute("folded"));
+    event->SetDisabled(eventElem.GetBoolAttribute("disabled", false));
+    event->SetFolded(eventElem.GetBoolAttribute("folded", false));
 
     list.InsertEvent(event, list.GetEventsCount());
   }
@@ -232,8 +232,8 @@ void EventsListSerialization::SerializeEventsTo(const EventsList& list,
     const gd::BaseEvent& event = list.GetEvent(j);
     SerializerElement& eventElem = events.AddChild("event");
 
-    eventElem.SetAttribute("disabled", event.IsDisabled());
-    eventElem.SetAttribute("folded", event.IsFolded());
+    if (event.IsDisabled()) eventElem.SetAttribute("disabled", event.IsDisabled());
+    if (event.IsFolded()) eventElem.SetAttribute("folded", event.IsFolded());
     eventElem.AddChild("type").SetValue(event.GetType());
 
     event.SerializeTo(eventElem);

Core/GDCore/Extensions/Builtin/AudioExtension.cpp

@@ -343,6 +343,34 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAudioExtension(
           "res/actions/music.png")
       .AddCodeOnlyParameter("currentScene", "")
       .MarkAsComplex();
+  extension
+      .AddAction(
+          "FadeSoundVolume",
+          _("Fade the volume of a sound played on a channel."),
+          _("Fade the volume of a sound played on a channel to the specified volume within the specified duration."),
+          _("Fade the sound on channel _PARAM1_ to volume _PARAM2_ within _PARAM3_ seconds"),
+          _("Sounds on channels"),
+          "res/actions/son24.png",
+          "res/actions/son.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .AddParameter("expression", _("Channel identifier"))
+      .AddParameter("expression", _("Final volume (0-100)"))
+      .AddParameter("expression", _("Fading time in seconds"))
+      .MarkAsAdvanced();
+  extension
+      .AddAction(
+          "FadeMusicVolume",
+          _("Fade the volume of a music played on a channel."),
+          _("Fade the volume of a music played on a channel to the specified volume within the specified duration."),
+          _("Fade the music on channel _PARAM1_ to volume _PARAM2_ within _PARAM3_ seconds"),
+          _("Music on channels"),
+          "res/actions/music24.png",
+          "res/actions/music.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .AddParameter("expression", _("Channel identifier"))
+      .AddParameter("expression", _("Final volume (0-100)"))
+      .AddParameter("expression", _("Fading time in seconds"))
+      .MarkAsAdvanced();
 
   extension
       .AddCondition("MusicPlaying",

Core/GDCore/Extensions/Builtin/BaseObjectExtension.cpp

@@ -1252,7 +1252,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                  "res/actions/create24.png",
                  "res/actions/create24.png")
       .AddCodeOnlyParameter("objectsContext", "")
-      .AddParameter("objectListWithoutPicking", _("Object to create"))
+      .AddParameter("objectListOrEmptyIfJustDeclared", _("Object to create"))
       .AddParameter("expression", _("X position"))
       .AddParameter("expression", _("Y position"))
       .AddParameter("layer", _("Layer (base layer if empty)"), "", true)
@@ -1270,7 +1270,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                  "res/actions/create24.png",
                  "res/actions/create24.png")
       .AddCodeOnlyParameter("objectsContext", "")
-      .AddParameter("objectListWithoutPicking", _("Group of potential objects"))
+      .AddParameter("objectListOrEmptyIfJustDeclared", _("Group of potential objects"))
       .SetParameterLongDescription(
           _("Group containing objects that can be created by the action."))
       .AddParameter("string", _("Name of the object to create"))
@@ -1418,7 +1418,33 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
           "res/conditions/nbObjet.png")
       .AddParameter("objectList", _("Object"))
       .UseStandardRelationalOperatorParameters("number")
-      .MarkAsSimple();
+      .MarkAsSimple()
+      .SetHidden();
+
+  extension.AddExpressionAndCondition(
+      "number",
+      "SceneInstancesCount",
+      _("Number of object instances on the scene"),
+      _("the number of instances of the specified objects living on the scene"),
+      _("the number of _PARAM1_ living on the scene"),
+      _("Objects"),
+      "res/conditions/nbObjet24.png")
+    .AddCodeOnlyParameter("objectsContext", "")
+    .AddParameter("objectListOrEmptyWithoutPicking", _("Object"))
+    .UseStandardParameters("number")
+    .MarkAsSimple();
+
+  extension.AddExpressionAndCondition(
+      "number",
+      "PickedInstancesCount",
+      _("Number of object instances currently picked"),
+      _("the number of instances picked by the previous conditions (or actions)"),
+      _("the number of _PARAM0_ currently picked"),
+      _("Objects"),
+      "res/conditions/nbObjet24.png")
+    .AddParameter("objectListOrEmptyWithoutPicking", _("Object"))
+    .UseStandardParameters("number")
+    .MarkAsSimple();
 
   extension
       .AddCondition(
@@ -1526,7 +1552,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                        "currently picked in the event"),
                      "",
                      "res/conditions/nbObjet.png")
-      .AddParameter("objectList", _("Object"));
+      .AddParameter("objectList", _("Object"))
+      .SetHidden(); // Deprecated
 
   obj.AddStrExpression("ObjectName",
                        _("Object name"),

Core/GDCore/Extensions/Builtin/MathematicalToolsExtension.cpp

@@ -229,6 +229,15 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
                      "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
+  extension
+      .AddExpression("ceilTo",
+                     _("Ceil (round up) to a decimal point"),
+                     _("Round number up to the Nth decimal place"),
+                     "",
+                     "res/mathfunction.png")
+      .AddParameter("expression", _("Expression"))
+      .AddParameter("expression", _("Expression"), "", true);
+
   extension
       .AddExpression("floor",
                      _("Floor (round down)"),
@@ -237,6 +246,15 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
                      "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
+  extension
+      .AddExpression("floorTo",
+                     _("Floor (round down) to a decimal point"),
+                     _("Round number down to the Nth decimal place"),
+                     "",
+                     "res/mathfunction.png")
+      .AddParameter("expression", _("Expression"))
+      .AddParameter("expression", _("Expression"), "", true);
+
   extension
       .AddExpression("cos",
                      _("Cosine"),
@@ -295,6 +313,15 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
                      "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
+  extension
+      .AddExpression("roundTo",
+                     _("Round to a decimal point"),
+                     _("Round a number to the Nth decimal place"),
+                     "",
+                     "res/mathfunction.png")
+      .AddParameter("expression", _("Expression"))
+      .AddParameter("expression", _("Expression"), "", true);
+
   extension
       .AddExpression("exp",
                      _("Exponential"),

Core/GDCore/Extensions/Builtin/MouseExtension.cpp

@@ -190,6 +190,17 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
   extension.AddDuplicatedCondition("SourisY", "MouseY").SetHidden();
   extension.AddDuplicatedExpression("SourisY", "MouseY").SetHidden();
 
+  extension
+      .AddCondition("IsMouseInsideCanvas",
+                    _("Mouse cursor is inside the window"),
+                    _("Check if the mouse cursor is inside the window."),
+                    _("The mouse cursor is inside the window"),
+                    "",
+                    "res/conditions/mouse24.png",
+                    "res/conditions/mouse.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .MarkAsAdvanced();
+
   extension
       .AddCondition("MouseButtonPressed",
                     _("Mouse button pressed or touch held"),
@@ -300,7 +311,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
           _("Multitouch"),
           "res/conditions/touch24.png",
           "res/conditions/touch.png")
-      .AddCodeOnlyParameter("currentScene", "");
+      .AddCodeOnlyParameter("currentScene", "")
+      .SetHidden();
 
   extension
       .AddCondition(
@@ -315,8 +327,54 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
           _("Multitouch"),
           "res/conditions/touch24.png",
           "res/conditions/touch.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .SetHidden();
+
+  extension
+      .AddCondition(
+          "HasAnyTouchStarted",
+          _("A new touch has started"),
+          _("Check if a touch has just started on this frame. The touch identifiers can be "
+            "accessed using StartedTouchId() and StartedTouchCount()."),
+          _("A new touch has started"),
+          _("Multitouch"),
+          "res/conditions/touch24.png",
+          "res/conditions/touch.png")
       .AddCodeOnlyParameter("currentScene", "");
 
+  extension
+      .AddExpression(
+          "StartedTouchCount",
+          _("Started touch count"),
+          _("The number of touches that have just started on this frame. The touch identifiers can be "
+            "accessed using StartedTouchId()."),
+          _("Multitouch"),
+          "res/conditions/touch.png")
+      .AddCodeOnlyParameter("currentScene", "");
+
+  extension
+      .AddExpression(
+          "StartedTouchId",
+          _("Started touch identifier"),
+          _("The identifier of the touch that has just started on this frame. The touch number of touches can be "
+            "accessed using StartedTouchCount()."),
+          _("Multitouch"),
+          "res/conditions/touch.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .AddParameter("expression", _("Touch index"));
+
+  extension
+      .AddCondition(
+          "HasTouchEnded",
+          _("A touch has ended"),
+          _("Check if a touch has ended."),
+          _("The touch with identifier _PARAM1_ has ended"),
+          _("Multitouch"),
+          "res/conditions/touch24.png",
+          "res/conditions/touch.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .AddParameter("expression", _("Touch identifier"));
+
   extension
       .AddExpression("MouseWheelDelta",
                      _("Mouse wheel: Displacement"),
@@ -331,7 +389,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
                      _("Identifier of the last touch"),
                      _("Multitouch"),
                      "res/conditions/touch.png")
-      .AddCodeOnlyParameter("currentScene", "");
+      .AddCodeOnlyParameter("currentScene", "")
+      .SetHidden();
 
   extension
       .AddExpression("LastEndedTouchId",
@@ -339,7 +398,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
                      _("Identifier of the last ended touch"),
                      _("Multitouch"),
                      "res/conditions/touch.png")
-      .AddCodeOnlyParameter("currentScene", "");
+      .AddCodeOnlyParameter("currentScene", "")
+      .SetHidden();
 }
 
 }  // namespace gd

Core/GDCore/Extensions/Metadata/ParameterMetadata.h

@@ -9,6 +9,7 @@
 #if defined(GD_IDE_ONLY)
 #include <map>
 #include <memory>
+
 #include "GDCore/String.h"
 namespace gd {
 class Project;
@@ -151,15 +152,16 @@ class GD_CORE_API ParameterMetadata {
   }
 
   /**
-   * \brief Return true if the type of the parameter is "object", "objectPtr" or
-   * "objectList".
+   * \brief Return true if the type of the parameter is representing one object
+   * (or more, i.e: an object group).
    *
    * \see gd::ParameterMetadata::GetType
    */
   static bool IsObject(const gd::String &parameterType) {
     return parameterType == "object" || parameterType == "objectPtr" ||
            parameterType == "objectList" ||
-           parameterType == "objectListWithoutPicking";
+           parameterType == "objectListOrEmptyIfJustDeclared" ||
+           parameterType == "objectListOrEmptyWithoutPicking";
   }
 
   /**
@@ -196,7 +198,8 @@ class GD_CORE_API ParameterMetadata {
              parameterType == "objectPointName" ||
              parameterType == "objectAnimationName" ||
              parameterType == "functionParameterName" ||
-             parameterType == "externalLayoutName";
+             parameterType == "externalLayoutName" ||
+             parameterType == "leaderboardId";
     } else if (type == "variable") {
       return parameterType == "objectvar" || parameterType == "globalvar" ||
              parameterType == "scenevar";

Core/GDCore/Project/Project.cpp

@@ -66,6 +66,9 @@ Project::Project()
       projectUuid(""),
       useDeprecatedZeroAsDefaultZOrder(false),
       useExternalSourceFiles(false),
+      isPlayableWithKeyboard(false),
+      isPlayableWithGamepad(false),
+      isPlayableWithMobile(false),
       currentPlatform(NULL),
       gdMajorVersion(gd::VersionWrapper::Major()),
       gdMinorVersion(gd::VersionWrapper::Minor()),

Core/GDCore/Serialization/SerializerElement.cpp

@@ -77,8 +77,6 @@ bool SerializerElement::GetBoolAttribute(const gd::String& name,
     }
   }
 
-  std::cout << "Bool attribute \"" << name << "\" not found, returning "
-            << defaultValue;
   return defaultValue;
 }
 

Core/tests/EventsCodeGenerationContext.cpp

@@ -31,7 +31,7 @@ TEST_CASE("EventsCodeGenerationContext", "[common][events]") {
   gd::EventsCodeGenerationContext c1(&maxDepth);
   c1.ObjectsListNeeded("c1.object1");
   c1.ObjectsListNeeded("c1.object2");
-  c1.ObjectsListWithoutPickingNeeded("c1.noPicking1");
+  c1.ObjectsListNeededOrEmptyIfJustDeclared("c1.noPicking1");
 
   gd::EventsCodeGenerationContext c2;
   c2.InheritsFrom(c1);
@@ -47,7 +47,7 @@ TEST_CASE("EventsCodeGenerationContext", "[common][events]") {
 
   gd::EventsCodeGenerationContext c5;
   c5.InheritsFrom(c2);
-  c5.ObjectsListWithoutPickingNeeded("c5.noPicking1");
+  c5.ObjectsListNeededOrEmptyIfJustDeclared("c5.noPicking1");
   c5.ObjectsListNeeded("c5.object1");
   c5.ObjectsListNeeded("c1.object2");
   c5.EmptyObjectsListNeeded("c5.empty1");
@@ -70,36 +70,36 @@ TEST_CASE("EventsCodeGenerationContext", "[common][events]") {
   }
 
   SECTION("Object list needed") {
-    REQUIRE(c1.GetObjectsListsAlreadyDeclared() == std::set<gd::String>());
+    REQUIRE(c1.GetObjectsListsAlreadyDeclaredByParents() == std::set<gd::String>());
     REQUIRE(c1.GetObjectsListsToBeDeclared() ==
             std::set<gd::String>({"c1.object1", "c1.object2"}));
-    REQUIRE(c1.GetObjectsListsToBeDeclaredWithoutPicking() ==
+    REQUIRE(c1.GetObjectsListsToBeEmptyIfJustDeclared() ==
             std::set<gd::String>({"c1.noPicking1"}));
     REQUIRE(c1.GetAllObjectsToBeDeclared() ==
             std::set<gd::String>({"c1.object1", "c1.object2", "c1.noPicking1"}));
 
-    REQUIRE(c2.GetObjectsListsAlreadyDeclared() ==
+    REQUIRE(c2.GetObjectsListsAlreadyDeclaredByParents() ==
             std::set<gd::String>({"c1.object1", "c1.object2", "c1.noPicking1"}));
     REQUIRE(c2.GetObjectsListsToBeDeclared() ==
             std::set<gd::String>({"c2.object1"}));
-    REQUIRE(c2.GetObjectsListsToBeDeclaredWithoutPicking() == std::set<gd::String>());
+    REQUIRE(c2.GetObjectsListsToBeEmptyIfJustDeclared() == std::set<gd::String>());
     REQUIRE(c2.GetAllObjectsToBeDeclared() ==
             std::set<gd::String>({"c2.object1"}));
 
-    REQUIRE(c3.GetObjectsListsAlreadyDeclared() ==
+    REQUIRE(c3.GetObjectsListsAlreadyDeclaredByParents() ==
             std::set<gd::String>({"c1.object1", "c1.object2", "c1.noPicking1"}));
     REQUIRE(c3.GetObjectsListsToBeDeclared() ==
             std::set<gd::String>({"c3.object1", "c1.object2"}));
-    REQUIRE(c3.GetObjectsListsToBeDeclaredWithoutPicking() == std::set<gd::String>());
+    REQUIRE(c3.GetObjectsListsToBeEmptyIfJustDeclared() == std::set<gd::String>());
     REQUIRE(c3.GetAllObjectsToBeDeclared() ==
             std::set<gd::String>({"c3.object1", "c1.object2"}));
 
-    REQUIRE(c5.GetObjectsListsAlreadyDeclared() ==
+    REQUIRE(c5.GetObjectsListsAlreadyDeclaredByParents() ==
             std::set<gd::String>(
                 {"c1.object1", "c1.object2", "c1.noPicking1", "c2.object1"}));
     REQUIRE(c5.GetObjectsListsToBeDeclared() ==
             std::set<gd::String>({"c5.object1", "c1.object2"}));
-    REQUIRE(c5.GetObjectsListsToBeDeclaredWithoutPicking() ==
+    REQUIRE(c5.GetObjectsListsToBeEmptyIfJustDeclared() ==
             std::set<gd::String>({"c5.noPicking1"}));
     REQUIRE(c5.GetObjectsListsToBeDeclaredEmpty() ==
             std::set<gd::String>({"c5.empty1"}));
@@ -107,22 +107,22 @@ TEST_CASE("EventsCodeGenerationContext", "[common][events]") {
             std::set<gd::String>({"c5.object1", "c5.noPicking1", "c1.object2", "c5.empty1"}));
   }
 
-  SECTION("ObjectAlreadyDeclared") {
-    REQUIRE(c1.ObjectAlreadyDeclared("c1.object1") == false);
-    REQUIRE(c2.ObjectAlreadyDeclared("c1.object1") == true);
-    REQUIRE(c3.ObjectAlreadyDeclared("c1.object1") == true);
-    REQUIRE(c4.ObjectAlreadyDeclared("c1.object1") == true);
-    REQUIRE(c5.ObjectAlreadyDeclared("c1.object1") == true);
+  SECTION("ObjectAlreadyDeclaredByParents") {
+    REQUIRE(c1.ObjectAlreadyDeclaredByParents("c1.object1") == false);
+    REQUIRE(c2.ObjectAlreadyDeclaredByParents("c1.object1") == true);
+    REQUIRE(c3.ObjectAlreadyDeclaredByParents("c1.object1") == true);
+    REQUIRE(c4.ObjectAlreadyDeclaredByParents("c1.object1") == true);
+    REQUIRE(c5.ObjectAlreadyDeclaredByParents("c1.object1") == true);
 
-    REQUIRE(c2.ObjectAlreadyDeclared("c2.object1") == false);
-    REQUIRE(c1.ObjectAlreadyDeclared("c2.object1") == false);
-    REQUIRE(c3.ObjectAlreadyDeclared("c2.object1") == false);
-    REQUIRE(c4.ObjectAlreadyDeclared("c2.object1") == true);
-    REQUIRE(c5.ObjectAlreadyDeclared("c2.object1") == true);
+    REQUIRE(c2.ObjectAlreadyDeclaredByParents("c2.object1") == false);
+    REQUIRE(c1.ObjectAlreadyDeclaredByParents("c2.object1") == false);
+    REQUIRE(c3.ObjectAlreadyDeclaredByParents("c2.object1") == false);
+    REQUIRE(c4.ObjectAlreadyDeclaredByParents("c2.object1") == true);
+    REQUIRE(c5.ObjectAlreadyDeclaredByParents("c2.object1") == true);
 
-    REQUIRE(c3.ObjectAlreadyDeclared("some object") == false);
+    REQUIRE(c3.ObjectAlreadyDeclaredByParents("some object") == false);
     c3.SetObjectDeclared("some object");
-    REQUIRE(c3.ObjectAlreadyDeclared("some object") == true);
+    REQUIRE(c3.ObjectAlreadyDeclaredByParents("some object") == true);
   }
 
   SECTION("Object list last depth") {

Extensions/Inventory/tests/inventorytools.spec.js

@@ -1,39 +1,40 @@
 describe('Inventory', function () {
-  var runtimeGame = new gdjs.RuntimeGame({
-    variables: [],
-    properties: { windowWidth: 800, windowHeight: 600 },
-    resources: { resources: [] },
+  it('Inventories can be serialized then unserialized with no data loss', () => {
+    var runtimeGame = new gdjs.RuntimeGame({
+      variables: [],
+      properties: { windowWidth: 800, windowHeight: 600 },
+      resources: { resources: [] },
+    });
+    var runtimeScene = new gdjs.RuntimeScene(runtimeGame);
+
+    gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'sword');
+    gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'sword');
+    gdjs.evtTools.inventory.equip(runtimeScene, 'MyInventory', 'sword', true);
+    gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'armor');
+    gdjs.evtTools.inventory.setMaximum(runtimeScene, 'MyInventory', 'armor', 1);
+
+    var variable = new gdjs.Variable();
+    gdjs.evtTools.inventory.serializeToVariable(
+      runtimeScene,
+      'MyInventory',
+      variable
+    );
+    gdjs.evtTools.inventory.unserializeFromVariable(
+      runtimeScene,
+      'MyInventory2',
+      variable
+    );
+    expect(
+      gdjs.evtTools.inventory.count(runtimeScene, 'MyInventory2', 'sword')
+    ).to.be(2);
+    expect(
+      gdjs.evtTools.inventory.isEquipped(runtimeScene, 'MyInventory2', 'sword')
+    ).to.be(true);
+    expect(
+      gdjs.evtTools.inventory.count(runtimeScene, 'MyInventory2', 'armor')
+    ).to.be(1);
+    expect(
+      gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory2', 'armor')
+    ).to.be(false);
   });
-  var runtimeScene = new gdjs.RuntimeScene(runtimeGame);
-
-  gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'sword');
-  gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'sword');
-  gdjs.evtTools.inventory.equip(runtimeScene, 'MyInventory', 'sword', true);
-  gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory', 'armor');
-  gdjs.evtTools.inventory.setMaximum(runtimeScene, 'MyInventory', 'armor', 1);
-
-  var variable = new gdjs.Variable();
-  gdjs.evtTools.inventory.serializeToVariable(
-    runtimeScene,
-    'MyInventory',
-    variable
-  );
-  gdjs.evtTools.inventory.unserializeFromVariable(
-    runtimeScene,
-    'MyInventory2',
-    variable
-  );
-
-  expect(
-    gdjs.evtTools.inventory.count(runtimeScene, 'MyInventory2', 'sword')
-  ).to.be(2);
-  expect(
-    gdjs.evtTools.inventory.isEquipped(runtimeScene, 'MyInventory2', 'sword')
-  ).to.be(true);
-  expect(
-    gdjs.evtTools.inventory.count(runtimeScene, 'MyInventory2', 'armor')
-  ).to.be(1);
-  expect(
-    gdjs.evtTools.inventory.add(runtimeScene, 'MyInventory2', 'armor')
-  ).to.be(false);
 });

Extensions/Leaderboards/JsExtension.js

@@ -0,0 +1,258 @@
+// @flow
+/**
+ * This is a declaration of an extension for GDevelop 5.
+ *
+ * ℹ️ Changes in this file are watched and automatically imported if the editor
+ * is running. You can also manually run `node import-GDJS-Runtime.js` (in newIDE/app/scripts).
+ *
+ * The file must be named "JsExtension.js", otherwise GDevelop won't load it.
+ * ⚠️ If you make a change and the extension is not loaded, open the developer console
+ * and search for any errors.
+ *
+ * More information on https://github.com/4ian/GDevelop/blob/master/newIDE/README-extensions.md
+ */
+
+/*::
+// Import types to allow Flow to do static type checking on this file.
+// Extensions declaration are typed using Flow (like the editor), but the files
+// for the game engine are checked with TypeScript annotations.
+import { type ObjectsRenderingService, type ObjectsEditorService } from '../JsExtensionTypes.flow.js'
+*/
+
+module.exports = {
+  createExtension: function (
+    _ /*: (string) => string */,
+    gd /*: libGDevelop */
+  ) {
+    const extension = new gd.PlatformExtension();
+    extension
+      .setExtensionInformation(
+        'Leaderboards',
+        _('Leaderboards (experimental)'),
+        _('Allow your game to send scores to your leaderboards.'),
+        'Florian Rival',
+        'Open source (MIT License)'
+      )
+      .setExtensionHelpPath('/all-features/leaderboards')
+      .setCategory('Leaderboards')
+      .addInstructionOrExpressionGroupMetadata(_('Leaderboards (experimental)'))
+      .setIcon('JsPlatform/Extensions/leaderboard.svg');
+
+    extension
+      .addAction(
+        'SavePlayerScore',
+        _('Save player score'),
+        _("Save the player's score to the given leaderboard."),
+        _(
+          'Send to leaderboard _PARAM1_ the score _PARAM2_ with player name: _PARAM3_.'
+        ),
+        _('Save score'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addCodeOnlyParameter('currentScene', '')
+      .addParameter('leaderboardId', _('Leaderboard'), '', false)
+      .addParameter(
+        'expression',
+        _('Score to register for the player'),
+        '',
+        false
+      )
+      .addParameter('string', _('Name to register for the player'), '', false)
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/sha256.js')
+      .addIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.savePlayerScore');
+
+    extension
+      .addCondition(
+        'HasLastSaveErrored',
+        _('Last score save has errored'),
+        _('Check if the last attempt to save a score has errored.'),
+        _('Last score save in leaderboard _PARAM0_ has errored'),
+        _('Save score'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addParameter('leaderboardId', _('Leaderboard'), '', true)
+      .setParameterLongDescription(
+        _(
+          'If no leaderboard is specified, will return the value related to the last leaderboard save action.'
+        )
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.hasSavingErrored');
+
+    extension
+      .addCondition(
+        'HasLastSaveSucceeded',
+        _('Last score save has succeeded'),
+        _('Check if the last attempt to save a score has succeeded.'),
+        _('Last score save in leaderboard _PARAM0_ has succeeded'),
+        _('Save score'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addParameter('leaderboardId', _('Leaderboard'), '', true)
+      .setParameterLongDescription(
+        _(
+          'If no leaderboard is specified, will return the value related to the last leaderboard save action that successfully ended.'
+        )
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.hasBeenSaved');
+
+    extension
+      .addCondition(
+        'IsSaving',
+        _('Score is saving'),
+        _('Check if a score is currently being saved in leaderboard.'),
+        _('Score is saving in leaderboard _PARAM0_'),
+        _('Save score'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addParameter('leaderboardId', _('Leaderboard'), '', true)
+      .setParameterLongDescription(
+        _(
+          'If no leaderboard is specified, will return the value related to the last leaderboard save action.'
+        )
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.isSaving');
+
+    extension
+      .addStrExpression(
+        'LastSaveError',
+        _('Error of last save attempt'),
+        _('Get the error of the last save attempt.'),
+        _('Error of last save attempt in leaderboard _PARAM0_'),
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addParameter('leaderboardId', _('Leaderboard'), '', true)
+      .setParameterLongDescription(
+        _(
+          'If no leaderboard is specified, will return the value related to the last leaderboard save action.'
+        )
+      )
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.getLastSaveError');
+
+    extension
+      .addCondition(
+        'IsLeaderboardViewErrored',
+        _('Leaderboard display has errored'),
+        _('Check if the display of the leaderboard errored.'),
+        _('Leaderboard display has errored'),
+        _('Display leaderboard'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.isLeaderboardViewErrored');
+
+    extension
+      .addCondition(
+        'IsLeaderboardViewLoaded',
+        _('Leaderboard display has loaded'),
+        _(
+          'Check if the display of the leaderboard has finished loading and been displayed on screen.'
+        ),
+        _('Leaderboard display has loaded and is displayed on screen'),
+        _('Display leaderboard'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.isLeaderboardViewLoaded');
+
+    extension
+      .addCondition(
+        'IsLeaderboardViewLoading',
+        _('Leaderboard display is loading'),
+        _('Check if the display of the leaderboard is loading.'),
+        _('Leaderboard display is loading'),
+        _('Display leaderboard'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.isLeaderboardViewLoading');
+
+    extension
+      .addStrExpression(
+        'FormatPlayerName',
+        _('Format player name'),
+        _('Formats a name so that it can be submitted to a leaderboard.'),
+        _('Save score'),
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addParameter('string', _('Raw player name'), '', false)
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.formatPlayerName');
+
+    extension
+      .addAction(
+        'DisplayLeaderboard',
+        _('Display leaderboard'),
+        _(
+          'Display the specified leaderboard on top of the game. If a leaderboard was already displayed on top of the game, the new leaderboard will replace it.'
+        ),
+        _('Display leaderboard _PARAM1_ (display a loader: _PARAM2_)'),
+        _('Display leaderboard'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addCodeOnlyParameter('currentScene', '')
+      .addParameter('leaderboardId', _('Leaderboard'), '', false)
+      .addParameter(
+        'yesorno',
+        _('Display loader while leaderboard is loading'),
+        '',
+        false
+      )
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.displayLeaderboard');
+
+    extension
+      .addAction(
+        'CloseLeaderboardView',
+        _('Close current leaderboard'),
+        _('Close the leaderboard currently displayed on top of the game.'),
+        _('Close current leaderboard displayed on top of the game'),
+        _('Display leaderboard'),
+        'JsPlatform/Extensions/leaderboard.svg',
+        'JsPlatform/Extensions/leaderboard.svg'
+      )
+      .addCodeOnlyParameter('currentScene', '')
+      .setHelpPath('/all-features/leaderboards')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Leaderboards/leaderboardstools.js')
+      .setFunctionName('gdjs.evtTools.leaderboards.closeLeaderboardView');
+
+    return extension;
+  },
+  runExtensionSanityTests: function (
+    gd /*: libGDevelop */,
+    extension /*: gdPlatformExtension*/
+  ) {
+    return [];
+  },
+};

Extensions/Leaderboards/leaderboardstools.ts

@@ -0,0 +1,645 @@
+/// <reference path="sha256.d.ts" />
+
+namespace gdjs {
+  const logger = new gdjs.Logger('Leaderboards');
+  export namespace evtTools {
+    export namespace leaderboards {
+      const computeDigest = (payload: string): string => {
+        const shaObj = new jsSHA('SHA-256', 'TEXT', { encoding: 'UTF8' });
+        shaObj.update(payload);
+        return shaObj.getHash('B64');
+      };
+
+      // Score saving
+      class ScoreSavingState {
+        lastScoreSavingStartedAt: number | null;
+        lastScoreSavingSucceededAt: number | null;
+        currentlySavingScore: number | null;
+        currentlySavingPlayerName: string | null;
+        lastSavedScore: number | null;
+        lastSavedPlayerName: string | null;
+        lastSaveError: string | null;
+        isScoreSaving: boolean;
+        hasScoreBeenSaved: boolean;
+        hasScoreSavingErrored: boolean;
+
+        constructor() {
+          this.lastScoreSavingStartedAt = null;
+          this.lastScoreSavingSucceededAt = null;
+          this.currentlySavingScore = null;
+          this.currentlySavingPlayerName = null;
+          this.lastSavedScore = null;
+          this.lastSavedPlayerName = null;
+          this.lastSaveError = null;
+          this.isScoreSaving = false;
+          this.hasScoreBeenSaved = false;
+          this.hasScoreSavingErrored = false;
+        }
+
+        isSameAsLastScore(playerName: string, score: number): boolean {
+          return (
+            this.lastSavedPlayerName === playerName &&
+            this.lastSavedScore === score
+          );
+        }
+
+        isAlreadySavingThisScore(playerName: string, score: number): boolean {
+          return (
+            this.isScoreSaving &&
+            this.currentlySavingPlayerName === playerName &&
+            this.currentlySavingScore === score
+          );
+        }
+
+        isTooSoonToSaveAnotherScore(): boolean {
+          return (
+            !!this.lastScoreSavingSucceededAt &&
+            Date.now() - this.lastScoreSavingSucceededAt < 500
+          );
+        }
+
+        startSaving(playerName: string, score: number): void {
+          this.lastScoreSavingStartedAt = Date.now();
+          this.isScoreSaving = true;
+          this.hasScoreBeenSaved = false;
+          this.hasScoreSavingErrored = false;
+          this.currentlySavingScore = score;
+          this.currentlySavingPlayerName = playerName;
+        }
+
+        closeSaving(): void {
+          this.lastScoreSavingSucceededAt = Date.now();
+          this.lastSavedScore = this.currentlySavingScore;
+          this.lastSavedPlayerName = this.currentlySavingPlayerName;
+          this.isScoreSaving = false;
+          this.hasScoreBeenSaved = true;
+        }
+
+        setError(errorCode: string): void {
+          this.lastSaveError = errorCode;
+          this.isScoreSaving = false;
+          this.hasScoreBeenSaved = false;
+          this.hasScoreSavingErrored = true;
+        }
+      }
+
+      let _scoreSavingStateByLeaderboard: {
+        [leaderboardId: string]: ScoreSavingState;
+      } = {};
+
+      // Leaderboard display
+      let _requestedLeaderboardId: string | null;
+      let _leaderboardViewIframe: HTMLIFrameElement | null = null;
+      let _leaderboardViewIframeErrored: boolean = false;
+      let _leaderboardViewIframeLoading: boolean = false;
+      let _leaderboardViewIframeLoaded: boolean = false;
+      let _errorTimeoutId: NodeJS.Timeout | null = null;
+      let _leaderboardViewClosingCallback:
+        | ((event: MessageEvent) => void)
+        | null = null;
+
+      const _loaderContainer: HTMLDivElement = document.createElement('div');
+      _loaderContainer.style.backgroundColor = '#000000';
+      _loaderContainer.style.display = 'flex';
+      _loaderContainer.style.height = '100%';
+      _loaderContainer.style.width = '100%';
+      _loaderContainer.style.justifyContent = 'center';
+      _loaderContainer.style.alignItems = 'center';
+      _loaderContainer.style.position = 'relative';
+      _loaderContainer.style.zIndex = '2';
+      const _loader = document.createElement('img');
+      _loader.setAttribute('width', '50px');
+      _loader.setAttribute(
+        'src',
+        'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIGZpbGw9Im5vbmUiIHZpZXdCb3g9IjAgMCAyNCAyNCI+CjxjaXJjbGUgb3BhY2l0eT0nMC4yNScgY3g9IjEyIiBjeT0iMTIiIHI9IjEwIiBzdHJva2U9IiNGRkZGRkYiIHN0cm9rZS13aWR0aD0iNCI+PC9jaXJjbGU+CjxwYXRoIG9wYWNpdHk9JzAuNzUnIGZpbGw9IiNGRkZGRkYiIGQ9Ik00IDEyYTggOCAwIDAxOC04VjBDNS4zNzMgMCAwIDUuMzczIDAgMTJoNHptMiA1LjI5MUE3Ljk2MiA3Ljk2MiAwIDAxNCAxMkgwYzAgMy4wNDIgMS4xMzUgNS44MjQgMyA3LjkzOGwzLTIuNjQ3eiI+PC9wYXRoPgo8L3N2Zz4='
+      );
+      try {
+        _loader.animate(
+          [{ transform: 'rotate(0deg)' }, { transform: 'rotate(359deg)' }],
+          {
+            duration: 3000,
+            iterations: Infinity,
+          }
+        );
+      } catch {
+        logger.warn('Animation not supported, loader will be fixed.');
+      }
+      _loaderContainer.appendChild(_loader);
+
+      const getLastScoreSavingState = function ({
+        hasSucceeded,
+      }: {
+        hasSucceeded: boolean;
+      }): ScoreSavingState | null {
+        const getDateField = (scoreSavingState: ScoreSavingState) =>
+          hasSucceeded
+            ? scoreSavingState.lastScoreSavingSucceededAt
+            : scoreSavingState.lastScoreSavingStartedAt;
+        const scoreSavingStates = Object.values(
+          _scoreSavingStateByLeaderboard
+        ).filter((scoreSavingState) => !!getDateField(scoreSavingState));
+        if (scoreSavingStates.length === 0) return null;
+
+        let lastScoreSavingState = scoreSavingStates[0];
+        scoreSavingStates.forEach((scoreSavingState) => {
+          const currentItemDate = getDateField(scoreSavingState);
+          const lastItemDate = getDateField(lastScoreSavingState);
+          if (
+            currentItemDate &&
+            lastItemDate &&
+            currentItemDate > lastItemDate
+          ) {
+            lastScoreSavingState = scoreSavingState;
+          }
+        });
+        return lastScoreSavingState;
+      };
+
+      export const savePlayerScore = function (
+        runtimeScene: gdjs.RuntimeScene,
+        leaderboardId: string,
+        score: float,
+        playerName: string
+      ) {
+        let scoreSavingState: ScoreSavingState;
+        if (_scoreSavingStateByLeaderboard[leaderboardId]) {
+          scoreSavingState = _scoreSavingStateByLeaderboard[leaderboardId];
+          if (scoreSavingState.isAlreadySavingThisScore(playerName, score)) {
+            logger.warn(
+              'There is already a request to save with this player name and this score. Ignoring this one.'
+            );
+            return;
+          }
+
+          if (scoreSavingState.isSameAsLastScore(playerName, score)) {
+            logger.warn(
+              'The player and score to be sent are the same as previous one. Ignoring this one.'
+            );
+            const errorCode = 'SAME_AS_PREVIOUS';
+            scoreSavingState.setError(errorCode);
+            return;
+          }
+
+          if (scoreSavingState.isTooSoonToSaveAnotherScore()) {
+            logger.warn(
+              'Last entry was sent too little time ago. Ignoring this one.'
+            );
+            const errorCode = 'TOO_FAST';
+            scoreSavingState.setError(errorCode);
+            return;
+          }
+        } else {
+          scoreSavingState = new ScoreSavingState();
+          _scoreSavingStateByLeaderboard[leaderboardId] = scoreSavingState;
+        }
+
+        scoreSavingState.startSaving(playerName, score);
+
+        const baseUrl = 'https://api.gdevelop-app.com/play';
+        const game = runtimeScene.getGame();
+        const payload = JSON.stringify({
+          playerName: formatPlayerName(playerName),
+          score: score,
+          sessionId: game.getSessionId(),
+          clientPlayerId: game.getPlayerId(),
+          location:
+            typeof window !== 'undefined' && (window as any).location
+              ? (window as any).location.href
+              : '',
+        });
+        fetch(
+          `${baseUrl}/game/${gdjs.projectData.properties.projectUuid}/leaderboard/${leaderboardId}/entry`,
+          {
+            body: payload,
+            method: 'POST',
+            headers: {
+              'Content-Type': 'application/json',
+              Digest: computeDigest(payload),
+            },
+          }
+        ).then(
+          (response) => {
+            if (!response.ok) {
+              const errorCode = response.status.toString();
+              logger.error(
+                'Server responded with an error:',
+                errorCode,
+                response.statusText
+              );
+              scoreSavingState.setError(errorCode);
+              return;
+            }
+
+            scoreSavingState.closeSaving();
+
+            return response.text().then(
+              (text) => {},
+              (error) => {
+                logger.warn(
+                  'An error occurred when reading response but score has been saved:',
+                  error
+                );
+              }
+            );
+          },
+          (error) => {
+            logger.error('Error while submitting a leaderboard score:', error);
+            const errorCode = 'REQUEST_NOT_SENT';
+            scoreSavingState.setError(errorCode);
+          }
+        );
+      };
+
+      export const isSaving = function (leaderboardId?: string): boolean {
+        if (leaderboardId) {
+          return _scoreSavingStateByLeaderboard[leaderboardId]
+            ? _scoreSavingStateByLeaderboard[leaderboardId].isScoreSaving
+            : false;
+        }
+
+        const lastScoreSavingState = getLastScoreSavingState({
+          hasSucceeded: false,
+        });
+        return lastScoreSavingState
+          ? lastScoreSavingState.isScoreSaving
+          : false;
+      };
+
+      export const hasBeenSaved = function (leaderboardId?: string): boolean {
+        if (leaderboardId) {
+          return _scoreSavingStateByLeaderboard[leaderboardId]
+            ? _scoreSavingStateByLeaderboard[leaderboardId].hasScoreBeenSaved
+            : false;
+        }
+
+        const lastScoreSavingState = getLastScoreSavingState({
+          hasSucceeded: true,
+        });
+        return lastScoreSavingState
+          ? lastScoreSavingState.hasScoreBeenSaved
+          : false;
+      };
+
+      export const hasSavingErrored = function (
+        leaderboardId?: string
+      ): boolean {
+        if (leaderboardId) {
+          return _scoreSavingStateByLeaderboard[leaderboardId]
+            ? _scoreSavingStateByLeaderboard[leaderboardId]
+                .hasScoreSavingErrored
+            : false;
+        }
+
+        const lastScoreSavingState = getLastScoreSavingState({
+          hasSucceeded: false,
+        });
+        return lastScoreSavingState
+          ? lastScoreSavingState.hasScoreSavingErrored
+          : false;
+      };
+
+      export const getLastSaveError = function (
+        leaderboardId?: string
+      ): string | null {
+        if (leaderboardId) {
+          return _scoreSavingStateByLeaderboard[leaderboardId]
+            ? _scoreSavingStateByLeaderboard[leaderboardId].lastSaveError
+            : 'NO_DATA_ERROR';
+        }
+
+        const lastScoreSavingState = getLastScoreSavingState({
+          hasSucceeded: false,
+        });
+        return lastScoreSavingState
+          ? lastScoreSavingState.lastSaveError
+          : 'NO_DATA_ERROR';
+      };
+
+      export const formatPlayerName = function (rawName: string): string {
+        if (
+          !rawName ||
+          typeof rawName !== 'string' ||
+          (typeof rawName === 'string' && rawName.length === 0)
+        ) {
+          return `Player${Math.round(
+            (Math.random() * 9 + 1) * 10000 // Number between 10,000 and 99,999
+          )}`;
+        }
+        return rawName
+          .trim()
+          .normalize('NFD')
+          .replace(/[\u0300-\u036f]/g, '')
+          .replace(/\s/g, '_')
+          .replace(/[^\w|-]/g, '')
+          .slice(0, 30);
+      };
+
+      const checkLeaderboardAvailability = function (
+        url: string
+      ): Promise<boolean> {
+        return fetch(url, {
+          method: 'GET',
+          headers: { 'Content-Type': 'application/json' },
+        }).then(
+          (response) => {
+            if (!response.ok) {
+              logger.error(
+                `Error while fetching leaderboard view, server returned: ${response.status} ${response.statusText}`
+              );
+              return false;
+            }
+            return true;
+          },
+          (err) => {
+            logger.error('Error while fetching leaderboard view:', err);
+            return false;
+          }
+        );
+      };
+
+      const receiveMessageFromLeaderboardView = function (
+        runtimeScene: gdjs.RuntimeScene,
+        displayLoader: boolean,
+        event: MessageEvent
+      ) {
+        switch (event.data) {
+          case 'closeLeaderboardView':
+            closeLeaderboardView(runtimeScene);
+            break;
+          case 'leaderboardViewLoaded':
+            if (displayLoader) {
+              if (_errorTimeoutId) clearTimeout(_errorTimeoutId);
+              displayLoaderInLeaderboardView(false, runtimeScene, {
+                callOnErrorIfDomElementContainerMissing: false,
+              });
+            }
+            if (!_leaderboardViewIframe) {
+              handleErrorDisplayingLeaderboard(
+                runtimeScene,
+                "The leaderboard view couldn't be found. Doing nothing."
+              );
+              return;
+            }
+            _leaderboardViewIframe.style.opacity = '1';
+            _leaderboardViewIframeLoaded = true;
+            _leaderboardViewIframeLoading = false;
+
+            break;
+        }
+      };
+
+      const handleErrorDisplayingLeaderboard = function (
+        runtimeScene: gdjs.RuntimeScene,
+        message: string
+      ) {
+        logger.error(message);
+        _leaderboardViewIframeErrored = true;
+        _leaderboardViewIframeLoading = false;
+        closeLeaderboardView(runtimeScene);
+      };
+
+      const resetLeaderboardDisplayErrorTimeout = (
+        runtimeScene: gdjs.RuntimeScene
+      ) => {
+        if (_errorTimeoutId) clearTimeout(_errorTimeoutId);
+        _errorTimeoutId = setTimeout(() => {
+          if (!_leaderboardViewIframeLoaded) {
+            handleErrorDisplayingLeaderboard(
+              runtimeScene,
+              'Leaderboard page did not send message in time. Closing leaderboard view.'
+            );
+          }
+        }, 5000);
+      };
+
+      const displayLoaderInLeaderboardView = function (
+        yesOrNo: boolean,
+        runtimeScene: gdjs.RuntimeScene,
+        options: { callOnErrorIfDomElementContainerMissing: boolean }
+      ): boolean {
+        const domElementContainer = runtimeScene
+          .getGame()
+          .getRenderer()
+          .getDomElementContainer();
+        if (!domElementContainer) {
+          if (options.callOnErrorIfDomElementContainerMissing) {
+            handleErrorDisplayingLeaderboard(
+              runtimeScene,
+              "The div element covering the game couldn't be found, the leaderboard cannot be displayed."
+            );
+          }
+          return false;
+        }
+        if (yesOrNo) {
+          if (
+            domElementContainer.children &&
+            domElementContainer.children.length > 0
+          ) {
+            domElementContainer.insertBefore(
+              _loaderContainer,
+              domElementContainer.children[0]
+            );
+          } else {
+            domElementContainer.appendChild(_loaderContainer);
+          }
+          if (_leaderboardViewIframe) {
+            _leaderboardViewIframe.style.opacity = '0';
+          }
+        } else {
+          try {
+            domElementContainer.removeChild(_loaderContainer);
+            if (_leaderboardViewIframe) {
+              _leaderboardViewIframe.style.opacity = '1';
+            }
+          } catch {}
+        }
+        return true;
+      };
+
+      const computeLeaderboardDisplayingIframe = function (
+        url: string
+      ): HTMLIFrameElement {
+        const iframe = document.createElement('iframe');
+
+        iframe.src = url;
+        iframe.id = 'leaderboard-view';
+        iframe.style.position = 'absolute';
+        // To trigger iframe loading and be able to listen to its events, use `opacity: 0` instead of `visibility: hidden` or `display: none`
+        iframe.style.opacity = '0';
+        iframe.style.pointerEvents = 'all';
+        iframe.style.backgroundColor = '#FFFFFF';
+        iframe.style.top = '0px';
+        iframe.style.height = '100%';
+        iframe.style.left = '0px';
+        iframe.style.width = '100%';
+        iframe.style.border = 'none';
+
+        return iframe;
+      };
+
+      export const displayLeaderboard = function (
+        runtimeScene: gdjs.RuntimeScene,
+        leaderboardId: string,
+        displayLoader: boolean
+      ) {
+        // First ensure we're not trying to display multiple times the same leaderboard (in which case
+        // we "de-duplicate" the request to display it).
+        if (leaderboardId === _requestedLeaderboardId) {
+          if (_leaderboardViewIframeLoading) {
+            logger.warn(
+              `Already loading the view for the requested loader (${leaderboardId}), ignoring.`
+            );
+            return;
+          }
+          if (_leaderboardViewIframeLoaded) {
+            logger.warn(
+              `Already loaded the view for the requested loader (${leaderboardId}), ignoring.`
+            );
+            return;
+          }
+        }
+
+        // We are now assured we want to display a new (or different) leaderboard: start loading it.
+        _requestedLeaderboardId = leaderboardId;
+        _leaderboardViewIframeErrored = false;
+        _leaderboardViewIframeLoaded = false;
+        _leaderboardViewIframeLoading = true;
+
+        if (displayLoader) {
+          displayLoaderInLeaderboardView(true, runtimeScene, {
+            callOnErrorIfDomElementContainerMissing: true,
+          });
+        }
+
+        const gameId = gdjs.projectData.properties.projectUuid;
+        const targetUrl = `https://liluo.io/games/${gameId}/leaderboard/${leaderboardId}?inGameEmbedded=true`;
+        checkLeaderboardAvailability(targetUrl).then(
+          (isAvailable) => {
+            if (leaderboardId !== _requestedLeaderboardId) {
+              logger.warn(
+                `Received a response for leaderboard ${leaderboardId} though the last leaderboard requested is ${_requestedLeaderboardId}, ignoring this response.`
+              );
+              return;
+            }
+            if (!isAvailable) {
+              handleErrorDisplayingLeaderboard(
+                runtimeScene,
+                'Leaderboard data could not be fetched. Closing leaderboard view if there is one.'
+              );
+              return;
+            }
+
+            if (_leaderboardViewIframe) {
+              resetLeaderboardDisplayErrorTimeout(runtimeScene);
+              if (displayLoader) {
+                displayLoaderInLeaderboardView(true, runtimeScene, {
+                  callOnErrorIfDomElementContainerMissing: false,
+                });
+              }
+              _leaderboardViewIframe.src = targetUrl;
+            } else {
+              const domElementContainer = runtimeScene
+                .getGame()
+                .getRenderer()
+                .getDomElementContainer();
+              if (!domElementContainer) {
+                handleErrorDisplayingLeaderboard(
+                  runtimeScene,
+                  "The div element covering the game couldn't be found, the leaderboard cannot be displayed."
+                );
+                return;
+              }
+
+              resetLeaderboardDisplayErrorTimeout(runtimeScene);
+
+              _leaderboardViewIframe = computeLeaderboardDisplayingIframe(
+                targetUrl
+              );
+              if (typeof window !== 'undefined') {
+                _leaderboardViewClosingCallback = (event: MessageEvent) => {
+                  receiveMessageFromLeaderboardView(
+                    runtimeScene,
+                    displayLoader,
+                    event
+                  );
+                };
+                (window as any).addEventListener(
+                  'message',
+                  _leaderboardViewClosingCallback,
+                  true
+                );
+              }
+              domElementContainer.appendChild(_leaderboardViewIframe);
+            }
+          },
+          (err) => {
+            logger.error(err);
+            handleErrorDisplayingLeaderboard(
+              runtimeScene,
+              'An error occurred when fetching leaderboard data. Closing leaderboard view if there is one.'
+            );
+            return;
+          }
+        );
+      };
+
+      export const isLeaderboardViewErrored = function (): boolean {
+        return _leaderboardViewIframeErrored;
+      };
+
+      export const isLeaderboardViewLoaded = function (): boolean {
+        return _leaderboardViewIframeLoaded;
+      };
+
+      export const isLeaderboardViewLoading = function (): boolean {
+        return _leaderboardViewIframeLoading;
+      };
+
+      export const closeLeaderboardView = function (
+        runtimeScene: gdjs.RuntimeScene
+      ) {
+        try {
+          displayLoaderInLeaderboardView(false, runtimeScene, {
+            callOnErrorIfDomElementContainerMissing: false,
+          });
+
+          if (!_leaderboardViewIframe) {
+            logger.info(
+              "The iframe displaying the current leaderboard couldn't be found, the leaderboard view must be already closed."
+            );
+            return;
+          }
+          const domElementContainer = runtimeScene
+            .getGame()
+            .getRenderer()
+            .getDomElementContainer();
+          if (!domElementContainer) {
+            logger.info(
+              "The div element covering the game couldn't be found, the leaderboard view must be already closed."
+            );
+            return;
+          }
+
+          if (typeof window !== 'undefined') {
+            (window as any).removeEventListener(
+              'message',
+              _leaderboardViewClosingCallback,
+              true
+            );
+            _leaderboardViewClosingCallback = null;
+          }
+          domElementContainer.removeChild(_leaderboardViewIframe);
+          _leaderboardViewIframe = null;
+        } finally {
+          // Don't reset the loading flag (the view of another leaderboard might be loading)
+          // or the error flag (we want to persist the error flag even after the view is closed),
+          // but reset the flag indicating the view is loaded (if it was).
+          _leaderboardViewIframeLoaded = false;
+
+          const gameCanvas = runtimeScene.getGame().getRenderer().getCanvas();
+          if (gameCanvas) gameCanvas.focus();
+        }
+      };
+    }
+  }
+}

Extensions/Leaderboards/sha256.d.ts

@@ -0,0 +1,234 @@
+declare type EncodingType = 'UTF8' | 'UTF16BE' | 'UTF16LE';
+declare type FormatNoTextType =
+  | 'HEX'
+  | 'B64'
+  | 'BYTES'
+  | 'ARRAYBUFFER'
+  | 'UINT8ARRAY';
+declare type FormatType = 'TEXT' | FormatNoTextType;
+declare type GenericInputType =
+  | {
+      value: string;
+      format: 'TEXT';
+      encoding?: EncodingType;
+    }
+  | {
+      value: string;
+      format: 'B64' | 'HEX' | 'BYTES';
+    }
+  | {
+      value: ArrayBuffer;
+      format: 'ARRAYBUFFER';
+    }
+  | {
+      value: Uint8Array;
+      format: 'UINT8ARRAY';
+    };
+declare type FixedLengthOptionsNoEncodingType =
+  | {
+      hmacKey?: GenericInputType;
+    }
+  | {
+      numRounds?: number;
+    };
+declare type FixedLengthOptionsEncodingType =
+  | {
+      hmacKey?: GenericInputType;
+      encoding?: EncodingType;
+    }
+  | {
+      numRounds?: number;
+      encoding?: EncodingType;
+    };
+interface packedValue {
+  value: number[];
+  binLen: number;
+}
+
+declare abstract class jsSHABase<StateT, VariantT> {
+  /**
+   * @param variant The desired SHA variant.
+   * @param inputFormat The input format to be used in future `update` calls.
+   * @param options Hashmap of extra input options.
+   */
+  protected readonly shaVariant: VariantT;
+  protected readonly inputFormat: FormatType;
+  protected readonly utfType: EncodingType;
+  protected readonly numRounds: number;
+  protected abstract intermediateState: StateT;
+  protected keyWithIPad: number[];
+  protected keyWithOPad: number[];
+  protected remainder: number[];
+  protected remainderLen: number;
+  protected updateCalled: boolean;
+  protected processedLen: number;
+  protected macKeySet: boolean;
+  protected abstract readonly variantBlockSize: number;
+  protected abstract readonly bigEndianMod: -1 | 1;
+  protected abstract readonly outputBinLen: number;
+  protected abstract readonly isVariableLen: boolean;
+  protected abstract readonly HMACSupported: boolean;
+  protected abstract readonly converterFunc: (
+    input: any,
+    existingBin: number[],
+    existingBinLen: number
+  ) => packedValue;
+  protected abstract readonly roundFunc: (block: number[], H: StateT) => StateT;
+  protected abstract readonly finalizeFunc: (
+    remainder: number[],
+    remainderBinLen: number,
+    processedBinLen: number,
+    H: StateT,
+    outputLen: number
+  ) => number[];
+  protected abstract readonly stateCloneFunc: (state: StateT) => StateT;
+  protected abstract readonly newStateFunc: (variant: VariantT) => StateT;
+  protected abstract readonly getMAC:
+    | ((options: { outputLen: number }) => number[])
+    | null;
+  protected constructor(
+    variant: VariantT,
+    inputFormat: 'TEXT',
+    options?: FixedLengthOptionsEncodingType
+  );
+  protected constructor(
+    variant: VariantT,
+    inputFormat: FormatNoTextType,
+    options?: FixedLengthOptionsNoEncodingType
+  );
+  /**
+   * Hashes as many blocks as possible.  Stores the rest for either a future update or getHash call.
+   *
+   * @param srcString The input to be hashed.
+   */
+  update(srcString: string | ArrayBuffer | Uint8Array): void;
+  /**
+   * Returns the desired SHA hash of the input fed in via `update` calls.
+   *
+   * @param format The desired output formatting
+   * @param options Hashmap of output formatting options. `outputLen` must be specified for variable length hashes.
+   *   `outputLen` replaces the now deprecated `shakeLen` key.
+   * @returns The hash in the format specified.
+   */
+  getHash(
+    format: 'HEX',
+    options?: {
+      outputUpper?: boolean;
+      outputLen?: number;
+      shakeLen?: number;
+    }
+  ): string;
+  getHash(
+    format: 'B64',
+    options?: {
+      b64Pad?: string;
+      outputLen?: number;
+      shakeLen?: number;
+    }
+  ): string;
+  getHash(
+    format: 'BYTES',
+    options?: {
+      outputLen?: number;
+      shakeLen?: number;
+    }
+  ): string;
+  getHash(
+    format: 'UINT8ARRAY',
+    options?: {
+      outputLen?: number;
+      shakeLen?: number;
+    }
+  ): Uint8Array;
+  getHash(
+    format: 'ARRAYBUFFER',
+    options?: {
+      outputLen?: number;
+      shakeLen?: number;
+    }
+  ): ArrayBuffer;
+  /**
+   * Sets the HMAC key for an eventual `getHMAC` call.  Must be called immediately after jsSHA object instantiation.
+   *
+   * @param key The key used to calculate the HMAC
+   * @param inputFormat The format of key.
+   * @param options Hashmap of extra input options.
+   */
+  setHMACKey(
+    key: string,
+    inputFormat: 'TEXT',
+    options?: {
+      encoding?: EncodingType;
+    }
+  ): void;
+  setHMACKey(key: string, inputFormat: 'B64' | 'HEX' | 'BYTES'): void;
+  setHMACKey(key: ArrayBuffer, inputFormat: 'ARRAYBUFFER'): void;
+  setHMACKey(key: Uint8Array, inputFormat: 'UINT8ARRAY'): void;
+  /**
+   * Internal function that sets the MAC key.
+   *
+   * @param key The packed MAC key to use
+   */
+  protected _setHMACKey(key: packedValue): void;
+  /**
+   * Returns the the HMAC in the specified format using the key given by a previous `setHMACKey` call.
+   *
+   * @param format The desired output formatting.
+   * @param options Hashmap of extra outputs options.
+   * @returns The HMAC in the format specified.
+   */
+  getHMAC(
+    format: 'HEX',
+    options?: {
+      outputUpper?: boolean;
+    }
+  ): string;
+  getHMAC(
+    format: 'B64',
+    options?: {
+      b64Pad?: string;
+    }
+  ): string;
+  getHMAC(format: 'BYTES'): string;
+  getHMAC(format: 'UINT8ARRAY'): Uint8Array;
+  getHMAC(format: 'ARRAYBUFFER'): ArrayBuffer;
+  /**
+   * Internal function that returns the "raw" HMAC
+   */
+  protected _getHMAC(): number[];
+}
+
+declare type VariantType = 'SHA-224' | 'SHA-256';
+declare class jsSHA extends jsSHABase<number[], VariantType> {
+  intermediateState: number[];
+  variantBlockSize: number;
+  bigEndianMod: -1 | 1;
+  outputBinLen: number;
+  isVariableLen: boolean;
+  HMACSupported: boolean;
+  converterFunc: (
+    input: any,
+    existingBin: number[],
+    existingBinLen: number
+  ) => packedValue;
+  roundFunc: (block: number[], H: number[]) => number[];
+  finalizeFunc: (
+    remainder: number[],
+    remainderBinLen: number,
+    processedBinLen: number,
+    H: number[]
+  ) => number[];
+  stateCloneFunc: (state: number[]) => number[];
+  newStateFunc: (variant: VariantType) => number[];
+  getMAC: () => number[];
+  constructor(
+    variant: VariantType,
+    inputFormat: 'TEXT',
+    options?: FixedLengthOptionsEncodingType
+  );
+  constructor(
+    variant: VariantType,
+    inputFormat: FormatNoTextType,
+    options?: FixedLengthOptionsNoEncodingType
+  );
+}

Extensions/Leaderboards/tests/leaderboardstools.spec.js

@@ -0,0 +1,68 @@
+// @ts-check
+
+describe('Leaderboards', () => {
+  describe('formatPlayerName', () => {
+    it('it returns name if correct', () => {
+      expect(gdjs.evtTools.leaderboards.formatPlayerName('PlayerName')).to.be(
+        'PlayerName'
+      );
+    });
+
+    it('it returns name with underscores instead of whitespaces except for leading and trailing ones that are removed', () => {
+      expect(
+        gdjs.evtTools.leaderboards.formatPlayerName('\tMy Player Name  ')
+      ).to.be('My_Player_Name');
+    });
+
+    it("it doesn't change a name with vertical bars and hyphens", () => {
+      expect(gdjs.evtTools.leaderboards.formatPlayerName('Pla-yer|Name')).to.be(
+        'Pla-yer|Name'
+      );
+    });
+
+    it('it truncates name if longer than 30', () => {
+      expect(
+        gdjs.evtTools.leaderboards.formatPlayerName(
+          'aPlayerNameTh4tIsT00LongToBeSaved'
+        )
+      ).to.be('aPlayerNameTh4tIsT00LongToBeSa');
+    });
+
+    it('it generates a predefined player name with a random number if input is void/wrong type/empty', () => {
+      // @ts-ignore
+      expect(gdjs.evtTools.leaderboards.formatPlayerName(null)).to.match(
+        /^Player\d{5}/
+      );
+      // @ts-ignore
+      expect(gdjs.evtTools.leaderboards.formatPlayerName(5)).to.match(
+        /^Player\d{5}/
+      );
+      // @ts-ignore
+      expect(gdjs.evtTools.leaderboards.formatPlayerName(undefined)).to.match(
+        /^Player\d{5}/
+      );
+      // @ts-ignore
+      expect(gdjs.evtTools.leaderboards.formatPlayerName(() => {})).to.match(
+        /^Player\d{5}/
+      );
+      // @ts-ignore
+      expect(gdjs.evtTools.leaderboards.formatPlayerName('')).to.match(
+        /^Player\d{5}/
+      );
+    });
+
+    it('it removes accents from latin letters', () => {
+      expect(gdjs.evtTools.leaderboards.formatPlayerName('plâyèrÏonisé')).to.be(
+        'playerIonise'
+      );
+    });
+
+    it('it removes non-accepted characters in a long name', () => {
+      expect(
+        gdjs.evtTools.leaderboards.formatPlayerName(
+          'aＰιΥÉᚱｎÀⅯeThatᎥsTooⅬonᏀToBeՏaѵÊĐThisPartAppears'
+        )
+      ).to.be('aEAeThatsTooonToBeaEThisPartAp');
+    });
+  });
+});

Extensions/ParticleSystem/ExtensionSubDeclaration2.cpp

@@ -16,30 +16,30 @@ This project is released under the MIT License.
  */
 void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
   obj.AddAction("ParticleColor1",
-                _("Initial color"),
-                _("Modify initial color of particles."),
-                _("Put initial color of particles of _PARAM0_ to _PARAM1_"),
+                _("Start color"),
+                _("Modify start color of particles."),
+                _("Change particles start color of _PARAM0_ to _PARAM1_"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter")
-      .AddParameter("color", _("Initial color"));
+      .AddParameter("color", _("Start color"));
 
   obj.AddAction("ParticleColor2",
-                _("Final color"),
-                _("Modify final color of particles."),
-                _("Put final color of particles of _PARAM0_ to _PARAM1_"),
+                _("End color"),
+                _("Modify end color of particles."),
+                _("Change particles end color of _PARAM0_ to _PARAM1_"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter")
-      .AddParameter("color", _("Final color"));
+      .AddParameter("color", _("End color"));
 
   obj.AddAction(
          "ParticleRed1",
-         _("Red color, parameter 1"),
-         _("Modify parameter 1 of the red color."),
-         _("the parameter 1 of red color"),
+         _("Start color red component"),
+         _("Modify the start color red component."),
+         _("the start color red component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -48,9 +48,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleRed1",
-         _("Red color, parameter 1"),
-         _("Test parameter 1 of the red color"),
-         _("the parameter 1 of red color"),
+         _("Start color red component"),
+         _("Compare the start color red component."),
+         _("the start color red component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -59,9 +59,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddAction(
          "ParticleRed2",
-         _("Red color, parameter 2"),
-         _("Modify parameter 2 of the red color"),
-         _("the parameter 2 of red color"),
+         _("End color red component"),
+         _("Modify the end color red component."),
+         _("the end color red component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -70,9 +70,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleRed2",
-         _("Red color, parameter 2"),
-         _("Test parameter 2 of the red color"),
-         _("the parameter 2 of red color"),
+         _("End color red component"),
+         _("Compare the end color red component."),
+         _("the end color red component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -81,9 +81,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddAction(
          "ParticleBlue1",
-         _("Blue color, parameter 1"),
-         _("Modify parameter 1 of blue color"),
-         _("the parameter 1 of blue color"),
+         _("Start color blue component"),
+         _("Modify the start color blue component."),
+         _("the start color blue component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -92,9 +92,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleBlue1",
-         _("Blue color, parameter 1"),
-         _("Test parameter 1 of blue color"),
-         _("the parameter 1 of blue color"),
+         _("Start color blue component"),
+         _("Compare the start color blue component."),
+         _("the start color blue component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -103,9 +103,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddAction(
          "ParticleBlue2",
-         _("Blue color, parameter 2"),
-         _("Modify parameter 2 of blue color"),
-         _("the parameter 2 of blue color"),
+         _("End color blue component"),
+         _("Modify the end color blue component."),
+         _("the end color blue component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -114,9 +114,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleBlue2",
-         _("Blue color, parameter 2"),
-         _("Test parameter 2 of blue color"),
-         _("the parameter 2 of blue color"),
+         _("End color blue component"),
+         _("Compare the end color blue component."),
+         _("the end color blue component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -125,9 +125,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddAction(
          "ParticleGreen1",
-         _("Green color, parameter 1"),
-         _("Modify parameter 1 of green color"),
-         _("the parameter 1 of green color"),
+         _("Start color green component"),
+         _("Modify the start color green component."),
+         _("the start color green component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -136,9 +136,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleGreen1",
-         _("Green color, parameter 1"),
-         _("Test parameter 1 of green color"),
-         _("the parameter 1 of green color"),
+         _("Start color green component"),
+         _("Compare the start color green component."),
+         _("the start color green component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -147,9 +147,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddAction(
          "ParticleGreen2",
-         _("Green color, parameter 2"),
-         _("Modify the parameter 2 of the green color"),
-         _("the parameter 2 of green color"),
+         _("End color green component"),
+         _("Modify the end color green component."),
+         _("the end color green component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -158,9 +158,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleGreen2",
-         _("Green color, parameter 2"),
-         _("Test the parameter 2 of the green color"),
-         _("the parameter 2 of green color"),
+         _("End color green component"),
+         _("Compare the end color green component."),
+         _("the end color green component"),
          _("Advanced"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -168,9 +168,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardRelationalOperatorParameters("number");
 
   obj.AddAction("ParticleSize1",
-                _("Size, parameter 1"),
-                _("Modify parameter 1 of the size of particles"),
-                _("the parameter 1 of size"),
+                _("Start size"),
+                _("Modify the particle start size."),
+                _("the start size"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
@@ -178,9 +178,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardOperatorParameters("number");
 
   obj.AddCondition("ParticleSize1",
-                   _("Size, parameter 1"),
-                   _("Test parameter 1 of the size of particles"),
-                   _("the parameter 1 of the size"),
+                   _("Start size"),
+                   _("Compare the particle start size."),
+                   _("the start size"),
                    _("Common"),
                    "CppPlatform/Extensions/particleSystemicon24.png",
                    "CppPlatform/Extensions/particleSystemicon16.png")
@@ -188,9 +188,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardRelationalOperatorParameters("number");
 
   obj.AddAction("ParticleSize2",
-                _("Size, parameter 2"),
-                _("Modify parameter 2 of the size of particles"),
-                _("the parameter 2 of size"),
+                _("End size"),
+                _("Modify the particle end size."),
+                _("the end size"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
@@ -198,9 +198,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardOperatorParameters("number");
 
   obj.AddCondition("ParticleSize2",
-                   _("Size, parameter 2"),
-                   _("Test parameter 2 of the size of particles"),
-                   _("the parameter 2 of the size"),
+                   _("End size"),
+                   _("Compare the particle end size."),
+                   _("the end size"),
                    _("Common"),
                    "CppPlatform/Extensions/particleSystemicon24.png",
                    "CppPlatform/Extensions/particleSystemicon16.png")
@@ -210,7 +210,7 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
   obj.AddAction(
          "ParticleAngle1",
          _("Angle, parameter 1"),
-         _("Modify parameter 1 of the angle of particles"),
+         _("Modify parameter 1 of the angle of particles."),
          _("the parameter 1 of angle"),
          _("Common"),
          "CppPlatform/Extensions/particleSystemicon24.png",
@@ -220,7 +220,7 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition("ParticleAngle1",
                    _("Angle, parameter 1"),
-                   _("Test parameter 1 of the angle of particles"),
+                   _("Compare parameter 1 of the angle of particles."),
                    _("the parameter 1 of angle"),
                    _("Common"),
                    "CppPlatform/Extensions/particleSystemicon24.png",
@@ -241,7 +241,7 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition("ParticleAngle2",
                    _("Angle, parameter 2"),
-                   _("Test parameter 2 of the angle of particles"),
+                   _("Compare parameter 2 of the angle of particles."),
                    _("the parameter 2 of angle"),
                    _("Common"),
                    "CppPlatform/Extensions/particleSystemicon24.png",
@@ -250,9 +250,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardRelationalOperatorParameters("number");
 
   obj.AddAction("ParticleAlpha1",
-                _("Transparency, parameter 1"),
-                _("Modify parameter 1 of the transparency of particles"),
-                _("the parameter 1 of the transparency"),
+                _("Start opacity"),
+                _("Modify the start opacity of particles."),
+                _("the start opacity"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
@@ -261,9 +261,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleAlpha1",
-         _("Transparency, parameter 1"),
-         _("Test parameter 1 of the transparency of particles"),
-         _("the parameter 1 of the transparency"),
+         _("Start opacity"),
+         _("Compare the start opacity of particles."),
+         _("the start opacity"),
          _("Common"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")
@@ -271,9 +271,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
       .UseStandardRelationalOperatorParameters("number");
 
   obj.AddAction("ParticleAlpha2",
-                _("Transparency, parameter 2"),
-                _("Modify parameter 2 of the transparency of particles"),
-                _("the parameter 2 of the transparency"),
+                _("End opacity"),
+                _("Modify the end opacity of particles."),
+                _("the end opacity"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
@@ -282,9 +282,9 @@ void ExtensionSubDeclaration2(gd::ObjectMetadata& obj) {
 
   obj.AddCondition(
          "ParticleAlpha2",
-         _("Transparency, parameter 2"),
-         _("Test parameter 2 of the transparency of particles"),
-         _("the parameter 2 of the transparency"),
+         _("Start opacity"),
+         _("Compare the end opacity of particles."),
+         _("the end opacity"),
          _("Common"),
          "CppPlatform/Extensions/particleSystemicon24.png",
          "CppPlatform/Extensions/particleSystemicon16.png")

Extensions/ParticleSystem/ExtensionSubDeclaration3.cpp

@@ -28,7 +28,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
   obj.AddAction(
          "RendererParam1",
          _("Rendering first parameter"),
-         _("Modify first parameter of rendering ( Size/Length ).\nParticles "
+         _("Modify first parameter of rendering (Size/Length).\nParticles "
            "have to be recreated in order to take changes in account."),
          _("the rendering 1st parameter"),
          _("Setup"),
@@ -40,7 +40,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
   obj.AddCondition(
          "RendererParam1",
          _("Rendering first parameter"),
-         _("Test the first parameter of rendering ( Size/Length )."),
+         _("Test the first parameter of rendering (Size/Length)."),
          _("the 1st rendering parameter"),
          _("Setup"),
          "CppPlatform/Extensions/particleSystemicon24.png",
@@ -51,7 +51,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
 
   obj.AddAction("RendererParam2",
                 _("Rendering second parameter"),
-                _("Modify the second parameter of rendering ( Size/Length "
+                _("Modify the second parameter of rendering (Size/Length"
                   ").\nParticles have to be recreated in order to take changes "
                   "in account."),
                 _("the rendering 2nd parameter"),
@@ -64,7 +64,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
   obj.AddCondition(
          "RendererParam2",
          _("Rendering second parameter"),
-         _("Test the second parameter of rendering ( Size/Length )."),
+         _("Test the second parameter of rendering (Size/Length)."),
          _("the 2nd rendering parameter"),
          _("Setup"),
          "CppPlatform/Extensions/particleSystemicon24.png",
@@ -135,14 +135,25 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
       .UseStandardRelationalOperatorParameters("number");
 
   obj.AddAction("Texture",
-                _("Image"),
-                _("Change the image of particles ( if displayed )."),
+                _("Change image (using an expression)"),
+                _("Change the image of particles (if displayed)."),
+                _("Change the image of particles of _PARAM0_ to _PARAM1_"),
+                _("Advanced"),
+                "CppPlatform/Extensions/particleSystemicon24.png",
+                "CppPlatform/Extensions/particleSystemicon16.png")
+      .AddParameter("object", _("Object"), "ParticleEmitter")
+      .AddParameter("string", _("Image to use"))
+      .SetParameterLongDescription("Indicate the name of the resource");
+
+  obj.AddAction("SetTextureFromResource",
+                _("Change image"),
+                _("Change the image of particles (if displayed)."),
                 _("Change the image of particles of _PARAM0_ to _PARAM1_"),
                 _("Common"),
                 "CppPlatform/Extensions/particleSystemicon24.png",
                 "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter")
-      .AddParameter("string", _("New image"));
+      .AddParameter("imageResource", _("Image file (or image resource name)"));
 
   obj.AddCondition(
          "Texture",
@@ -157,7 +168,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
 
   obj.AddStrExpression("Texture",
                        _("Particles image"),
-                       _("Name of the image displayed by particles"),
+                       _("Name of the image displayed by particles."),
                        _("Particles"),
                        "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
@@ -172,7 +183,7 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
 
   obj.AddExpression("CurrentParticleCount",
                     _("Particles count"),
-                    _("Number of particles currently displayed"),
+                    _("Number of particles currently displayed."),
                     _("Particles"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
@@ -193,35 +204,35 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
 
   obj.AddExpression("Tank",
                     _("Capacity"),
-                    _("Capacity"),
+                    _("Capacity of the particle tank."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
 
   obj.AddExpression("Flow",
                     _("Flow"),
-                    _("Flow"),
+                    _("Flow of the particles (particles/second)."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
 
   obj.AddExpression("EmitterForceMin",
                     _("Emission minimal force"),
-                    _("Emission minimal force"),
+                    _("The minimal emission force of the particles."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
 
   obj.AddExpression("EmitterForceMax",
                     _("Emission maximal force"),
-                    _("Emission maximal force"),
+                    _("The maximal emission force of the particles."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
 
   obj.AddExpression("EmitterAngle",
                     _("Emission angle"),
-                    _("Emission angle"),
+                    _("Emission angle of the particles."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
@@ -238,104 +249,104 @@ void ExtensionSubDeclaration3(gd::ObjectMetadata& obj) {
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ZoneRadius",
-                    _("Radius of the emission zone"),
-                    _("Radius of the emission zone"),
+                    _("Radius of emission zone"),
+                    _("The radius of the emission zone."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGravityX",
-                    _("X Gravity of particles"),
-                    _("X Gravity of particles"),
+                    _("X gravity"),
+                    _("Gravity of particles applied on X-axis."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGravityY",
-                    _("Y Gravity of particles"),
-                    _("Y Gravity of particles"),
+                    _("Y gravity"),
+                    _("Gravity of particles applied on Y-axis."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGravityAngle",
                     _("Gravity angle"),
-                    _("Gravity angle"),
+                    _("Angle of gravity."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGravityLength",
                     _("Gravity"),
-                    _("Gravity value"),
+                    _("Value of gravity."),
                     _("Common"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleLifeTimeMin",
                     _("Minimum lifetime of particles"),
-                    _("Minimum lifetime of particles"),
+                    _("Minimum lifetime of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleLifeTimeMax",
                     _("Maximum lifetime of particles"),
-                    _("Maximum lifetime of particles"),
+                    _("Maximum lifetime of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleRed1",
-                    _("Parameter 1 of red color"),
-                    _("Parameter 1 of red color"),
+                    _("Start color red component"),
+                    _("The start color red component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleRed2",
-                    _("Parameter 2 of red color"),
-                    _("Parameter 2 of red color"),
+                    _("End color red component"),
+                    _("The end color red component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleBlue1",
-                    _("Parameter 1 of blue color"),
-                    _("Parameter 1 of blue color"),
+                    _("Start color blue component"),
+                    _("The start color blue component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleBlue2",
-                    _("Parameter 2 of blue color"),
-                    _("Parameter 2 of blue color"),
+                    _("End color blue component"),
+                    _("The end color blue component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGreen1",
-                    _("Parameter 1 of green color"),
-                    _("Parameter 1 of green color"),
+                    _("Start color green component"),
+                    _("The start color green component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleGreen2",
-                    _("Parameter 2 of green color"),
-                    _("Parameter 2 of green color"),
+                    _("End color green component"),
+                    _("The end color green component of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleAlpha1",
-                    _("Parameter 1 of transparency"),
-                    _("Parameter 1 of transparency"),
+                    _("Start opacity"),
+                    _("Start opacity of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleAlpha2",
-                    _("Parameter 2 of transparency"),
-                    _("Parameter 2 of transparency"),
+                    _("End opacity"),
+                    _("End opacity of the particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleSize1",
-                    _("Parameter 1 of size"),
-                    _("Parameter 1 of size"),
+                    _("Start size"),
+                    _("Start size of particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);
   obj.AddExpression("ParticleSize2",
-                    _("Parameter 2 of size"),
-                    _("Parameter 2 of size"),
+                    _("End size"),
+                    _("End size of particles."),
                     _("Setup"),
                     "CppPlatform/Extensions/particleSystemicon16.png")
       .AddParameter("object", _("Object"), "ParticleEmitter", false);

Extensions/ParticleSystem/JsExtension.cpp

@@ -169,6 +169,10 @@ class ParticleSystemJsExtension : public gd::PlatformExtension {
     actions["ParticleSystem::Flow"].SetFunctionName("setFlow").SetGetter(
         "getFlow");
     conditions["ParticleSystem::Flow"].SetFunctionName("getFlow");
+    actions["ParticleSystem::SetTextureFromResource"]
+        .AddCodeOnlyParameter("currentScene", "")
+        .SetFunctionName("setTexture")
+        .SetGetter("getTexture");
     actions["ParticleSystem::Texture"]
         .AddCodeOnlyParameter("currentScene", "")
         .SetFunctionName("setTexture")

Extensions/PlatformBehavior/Extension.cpp

@@ -537,7 +537,7 @@ void DeclarePlatformBehaviorExtension(gd::PlatformExtension& extension) {
 
     aut.AddScopedCondition("IsUsingControl",
                   _("Control pressed or simulated"),
-                  _("A control was applied from a default control or a simulated by an action."),
+                  _("A control was applied from a default control or simulated by an action."),
                   _("_PARAM0_ has the _PARAM2_ key pressed or simulated"),
                   _(""),
                   "res/conditions/keyboard24.png",

Extensions/TextInput/JsExtension.js

@@ -578,12 +578,6 @@ module.exports = {
     const TEXT_MASK_PADDING = 2;
 
     class RenderedTextInputObjectInstance extends RenderedInstance {
-      _pixiText;
-      _pixiTextMask;
-      _pixiGraphics;
-      _fontResourceName = '';
-      _finalTextColor = 0x0;
-
       constructor(
         project,
         layout,
@@ -601,6 +595,8 @@ module.exports = {
           pixiResourcesLoader
         );
 
+        this._fontResourceName = '';
+        this._finalTextColor = 0x0;
         this._pixiGraphics = new PIXI.Graphics();
         this._pixiTextMask = new PIXI.Graphics();
         this._pixiText = new PIXI.Text(' ', {

Extensions/TopDownMovementBehavior/Extension.cpp

@@ -145,6 +145,28 @@ void DeclareTopDownMovementBehaviorExtension(gd::PlatformExtension& extension) {
       .SetIncludeFile(
           "TopDownMovementBehavior/TopDownMovementRuntimeBehavior.h");
 
+    aut.AddScopedCondition("IsUsingControl",
+                  _("Control pressed or simulated"),
+                  _("A control was applied from a default control or simulated by an action."),
+                  _("_PARAM0_ has the _PARAM2_ key pressed or simulated"),
+                  _("Controls"),
+                  "res/conditions/keyboard24.png",
+                  "res/conditions/keyboard.png")
+        .AddParameter("object", _("Object"))
+        .AddParameter("behavior", _("Behavior"), "TopDownMovementBehavior")
+        .AddParameter("stringWithSelector",
+                    _("Key"),
+                    "[\"Left\", \"Right\", \"Up\", \"Down\", \"Stick\"]")
+        .MarkAsAdvanced();
+
+  aut.AddExpression("StickAngle",
+                    _("Stick angle"),
+                    _("Return the angle of the simulated stick input (in degrees)"),
+                    _("Controls"),
+                    "CppPlatform/Extensions/topdownmovementicon16.png")
+      .AddParameter("object", _("Object"))
+      .AddParameter("behavior", _("Behavior"), "TopDownMovementBehavior");
+
   aut.AddCondition("IsMoving",
                    _("Is moving"),
                    _("Check if the object is moving."),
@@ -532,6 +554,30 @@ void DeclareTopDownMovementBehaviorExtension(gd::PlatformExtension& extension) {
       .SetIncludeFile(
           "TopDownMovementBehavior/TopDownMovementRuntimeBehavior.h");
 
+  aut.AddScopedAction("SetVelocityX",
+                _("Speed on the X axis"),
+                _("Change the speed on the X axis of the movement"),
+                _("the speed on the X axis of the movement"),
+                _("Movement"),
+                "CppPlatform/Extensions/topdownmovementicon24.png",
+                "CppPlatform/Extensions/topdownmovementicon16.png")
+      .AddParameter("object", _("Object"))
+      .AddParameter("behavior", _("Behavior"), "TopDownMovementBehavior")
+      .UseStandardOperatorParameters("number")
+      .MarkAsAdvanced();
+
+  aut.AddScopedAction("SetVelocityY",
+                _("Speed on the Y axis"),
+                _("Change the speed on the Y axis of the movement"),
+                _("the speed on the Y axis of the movement"),
+                _("Movement"),
+                "CppPlatform/Extensions/topdownmovementicon24.png",
+                "CppPlatform/Extensions/topdownmovementicon16.png")
+      .AddParameter("object", _("Object"))
+      .AddParameter("behavior", _("Behavior"), "TopDownMovementBehavior")
+      .UseStandardOperatorParameters("number")
+      .MarkAsAdvanced();
+
   aut.AddExpressionAndConditionAndAction("number",
                     "MovementAngleOffset",
                     _("Movement angle offset"),

Extensions/TopDownMovementBehavior/JsExtension.cpp

@@ -106,6 +106,9 @@ class TopDownMovementBehaviorJsExtension : public gd::PlatformExtension {
         .SetFunctionName("ignoreDefaultControls");
     autActions["TopDownMovementBehavior::SimulateStick"].SetFunctionName(
         "simulateStick");
+    autConditions["TopDownMovementBehavior::TopDownMovementBehavior::IsUsingControl"].SetFunctionName(
+        "isUsingControl");
+    autExpressions["StickAngle"].SetFunctionName("getLastStickInputAngle");
 
     autExpressions["Acceleration"].SetFunctionName("getAcceleration");
     autExpressions["Deceleration"].SetFunctionName("getDeceleration");
@@ -116,6 +119,12 @@ class TopDownMovementBehaviorJsExtension : public gd::PlatformExtension {
     autExpressions["Angle"].SetFunctionName("getAngle");
     autExpressions["XVelocity"].SetFunctionName("getXVelocity");
     autExpressions["YVelocity"].SetFunctionName("getYVelocity");
+    autActions["TopDownMovementBehavior::TopDownMovementBehavior::SetVelocityX"]
+        .SetFunctionName("setXVelocity")
+        .SetGetter("getXVelocity");
+    autActions["TopDownMovementBehavior::TopDownMovementBehavior::SetVelocityY"]
+        .SetFunctionName("setYVelocity")
+        .SetGetter("getYVelocity");
     autExpressions["MovementAngleOffset"].SetFunctionName(
         "getMovementAngleOffset");
 

Extensions/TopDownMovementBehavior/tests/topdownmovementbehavior.spec.js

@@ -99,6 +99,10 @@ describe('gdjs.TopDownMovementRuntimeBehavior', function () {
                 player.getBehavior(topDownName).simulateDownKey();
               }
               runtimeScene.renderAndStep(1000 / 60);
+              expect(
+                player.getBehavior(topDownName).getXVelocity()
+              ).to.be.above(0);
+              expect(player.getBehavior(topDownName).getYVelocity()).to.be(0);
             }
 
             expect(player.getX()).to.be.above(200 + 20);
@@ -120,6 +124,10 @@ describe('gdjs.TopDownMovementRuntimeBehavior', function () {
                 player.getBehavior(topDownName).simulateUpKey();
               }
               runtimeScene.renderAndStep(1000 / 60);
+              expect(
+                player.getBehavior(topDownName).getXVelocity()
+              ).to.be.below(0);
+              expect(player.getBehavior(topDownName).getYVelocity()).to.be(0);
             }
 
             expect(player.getX()).to.be.below(200 - 20);
@@ -141,6 +149,10 @@ describe('gdjs.TopDownMovementRuntimeBehavior', function () {
                 player.getBehavior(topDownName).simulateLeftKey();
               }
               runtimeScene.renderAndStep(1000 / 60);
+              expect(player.getBehavior(topDownName).getXVelocity()).to.be(0);
+              expect(
+                player.getBehavior(topDownName).getYVelocity()
+              ).to.be.above(0);
             }
 
             expect(player.getX()).to.be(200);
@@ -162,6 +174,10 @@ describe('gdjs.TopDownMovementRuntimeBehavior', function () {
                 player.getBehavior(topDownName).simulateLeftKey();
               }
               runtimeScene.renderAndStep(1000 / 60);
+              expect(player.getBehavior(topDownName).getXVelocity()).to.be(0);
+              expect(
+                player.getBehavior(topDownName).getYVelocity()
+              ).to.be.below(0);
             }
 
             expect(player.getX()).to.be(200);

Extensions/TopDownMovementBehavior/topdownmovementruntimebehavior.ts

@@ -35,10 +35,11 @@ namespace gdjs {
     private _rightKey: boolean = false;
     private _upKey: boolean = false;
     private _downKey: boolean = false;
-    private _leftKeyPressedDuration: integer = -1;
-    private _rightKeyPressedDuration: integer = -1;
-    private _upKeyPressedDuration: integer = -1;
-    private _downKeyPressedDuration: integer = -1;
+    private _leftKeyPressedDuration: float = 0;
+    private _rightKeyPressedDuration: float = 0;
+    private _upKeyPressedDuration: float = 0;
+    private _downKeyPressedDuration: float = 0;
+    private _wasStickUsed: boolean = false;
     private _stickAngle: float = 0;
     private _stickForce: float = 0;
 
@@ -192,20 +193,28 @@ namespace gdjs {
       return this._xVelocity !== 0 || this._yVelocity !== 0;
     }
 
-    getSpeed() {
+    getSpeed(): float {
       return Math.sqrt(
         this._xVelocity * this._xVelocity + this._yVelocity * this._yVelocity
       );
     }
 
-    getXVelocity() {
+    getXVelocity(): float {
       return this._xVelocity;
     }
 
-    getYVelocity() {
+    setXVelocity(velocityX: float): void {
+      this._xVelocity = velocityX;
+    }
+
+    getYVelocity(): float {
       return this._yVelocity;
     }
 
+    setYVelocity(velocityY: float): void {
+      this._yVelocity = velocityY;
+    }
+
     getAngle(): float {
       return this._angle;
     }
@@ -242,31 +251,31 @@ namespace gdjs {
         !this._ignoreDefaultControls &&
         runtimeScene.getGame().getInputManager().isKeyPressed(UPKEY);
 
+      const elapsedTime = this.owner.getElapsedTime(runtimeScene);
+
+      if (!this._leftKey) {
+        this._leftKeyPressedDuration = 0;
+      } else {
+        this._leftKeyPressedDuration += elapsedTime;
+      }
+      if (!this._rightKey) {
+        this._rightKeyPressedDuration = 0;
+      } else {
+        this._rightKeyPressedDuration += elapsedTime;
+      }
+      if (!this._downKey) {
+        this._downKeyPressedDuration = 0;
+      } else {
+        this._downKeyPressedDuration += elapsedTime;
+      }
+      if (!this._upKey) {
+        this._upKeyPressedDuration = 0;
+      } else {
+        this._upKeyPressedDuration += elapsedTime;
+      }
+
       let direction = -1;
       if (!this._allowDiagonals) {
-        const elapsedTime = this.owner.getElapsedTime(runtimeScene);
-
-        if (!this._leftKey) {
-          this._leftKeyPressedDuration = 0;
-        } else {
-          this._leftKeyPressedDuration += elapsedTime;
-        }
-        if (!this._rightKey) {
-          this._rightKeyPressedDuration = 0;
-        } else {
-          this._rightKeyPressedDuration += elapsedTime;
-        }
-        if (!this._downKey) {
-          this._downKeyPressedDuration = 0;
-        } else {
-          this._downKeyPressedDuration += elapsedTime;
-        }
-        if (!this._upKey) {
-          this._upKeyPressedDuration = 0;
-        } else {
-          this._upKeyPressedDuration += elapsedTime;
-        }
-
         if (this._upKey && !this._downKey) {
           direction = 6;
         } else if (!this._upKey && this._downKey) {
@@ -322,20 +331,34 @@ namespace gdjs {
 
       const object = this.owner;
       const timeDelta = this.owner.getElapsedTime(runtimeScene) / 1000;
-      let directionInRad = 0;
-      let directionInDeg = 0;
       const previousVelocityX = this._xVelocity;
       const previousVelocityY = this._yVelocity;
+      this._wasStickUsed = false;
+
+      // These 4 values are not actually used.
+      // JavaScript doesn't allow to declare
+      // variables without assigning them a value.
+      let directionInRad = 0;
+      let directionInDeg = 0;
+      let cos = 1;
+      let sin = 0;
 
       // Update the speed of the object:
       if (direction !== -1) {
         directionInRad =
           ((direction + this._movementAngleOffset / 45) * Math.PI) / 4.0;
         directionInDeg = direction * 45 + this._movementAngleOffset;
-        this._xVelocity +=
-          this._acceleration * timeDelta * Math.cos(directionInRad);
-        this._yVelocity +=
-          this._acceleration * timeDelta * Math.sin(directionInRad);
+        // This makes the trigo resilient to rounding errors on directionInRad.
+        cos = Math.cos(directionInRad);
+        sin = Math.sin(directionInRad);
+        if (cos === -1 || cos === 1) {
+          sin = 0;
+        }
+        if (sin === -1 || sin === 1) {
+          cos = 0;
+        }
+        this._xVelocity += this._acceleration * timeDelta * cos;
+        this._yVelocity += this._acceleration * timeDelta * sin;
       } else if (this._stickForce !== 0) {
         if (!this._allowDiagonals) {
           this._stickAngle = 90 * Math.floor((this._stickAngle + 45) / 90);
@@ -343,19 +366,36 @@ namespace gdjs {
         directionInDeg = this._stickAngle + this._movementAngleOffset;
         directionInRad = (directionInDeg * Math.PI) / 180;
         const norm = this._acceleration * timeDelta * this._stickForce;
-        this._xVelocity += norm * Math.cos(directionInRad);
-        this._yVelocity += norm * Math.sin(directionInRad);
+        // This makes the trigo resilient to rounding errors on directionInRad.
+        cos = Math.cos(directionInRad);
+        sin = Math.sin(directionInRad);
+        if (cos === -1 || cos === 1) {
+          sin = 0;
+        }
+        if (sin === -1 || sin === 1) {
+          cos = 0;
+        }
+        this._xVelocity += norm * cos;
+        this._yVelocity += norm * sin;
 
+        this._wasStickUsed = true;
         this._stickForce = 0;
       } else if (this._yVelocity !== 0 || this._xVelocity !== 0) {
         directionInRad = Math.atan2(this._yVelocity, this._xVelocity);
         directionInDeg = (directionInRad * 180.0) / Math.PI;
         const xVelocityWasPositive = this._xVelocity >= 0;
         const yVelocityWasPositive = this._yVelocity >= 0;
-        this._xVelocity -=
-          this._deceleration * timeDelta * Math.cos(directionInRad);
-        this._yVelocity -=
-          this._deceleration * timeDelta * Math.sin(directionInRad);
+        // This makes the trigo resilient to rounding errors on directionInRad.
+        cos = Math.cos(directionInRad);
+        sin = Math.sin(directionInRad);
+        if (cos === -1 || cos === 1) {
+          sin = 0;
+        }
+        if (sin === -1 || sin === 1) {
+          cos = 0;
+        }
+        this._xVelocity -= this._deceleration * timeDelta * cos;
+        this._yVelocity -= this._deceleration * timeDelta * sin;
         if (this._xVelocity > 0 !== xVelocityWasPositive) {
           this._xVelocity = 0;
         }
@@ -366,8 +406,8 @@ namespace gdjs {
       const squaredSpeed =
         this._xVelocity * this._xVelocity + this._yVelocity * this._yVelocity;
       if (squaredSpeed > this._maxSpeed * this._maxSpeed) {
-        this._xVelocity = this._maxSpeed * Math.cos(directionInRad);
-        this._yVelocity = this._maxSpeed * Math.sin(directionInRad);
+        this._xVelocity = this._maxSpeed * cos;
+        this._yVelocity = this._maxSpeed * sin;
       }
 
       // No acceleration for angular speed for now.
@@ -451,6 +491,33 @@ namespace gdjs {
       this._stickAngle = stickAngle % 360;
       this._stickForce = Math.max(0, Math.min(1, stickForce));
     }
+
+    /**.
+     * @param input The control to be tested [Left,Right,Up,Down,Stick].
+     * @returns true if the key was used since the last `doStepPreEvents` call.
+     */
+    isUsingControl(input: string): boolean {
+      if (input === 'Left') {
+        return this._leftKeyPressedDuration > 0;
+      }
+      if (input === 'Right') {
+        return this._rightKeyPressedDuration > 0;
+      }
+      if (input === 'Up') {
+        return this._upKeyPressedDuration > 0;
+      }
+      if (input === 'Down') {
+        return this._downKeyPressedDuration > 0;
+      }
+      if (input === 'Stick') {
+        return this._wasStickUsed;
+      }
+      return false;
+    }
+
+    getLastStickInputAngle() {
+      return this._stickAngle;
+    }
   }
   export namespace TopDownMovementRuntimeBehavior {
     export interface BasisTransformation {

GDJS/GDJS/Events/CodeGeneration/EventsCodeGenerator.cpp

@@ -384,7 +384,7 @@ gd::String EventsCodeGenerator::GenerateEventsFunctionContext(
          // to create the new object as the object names used in the function
          // are not the same as the objects available in the scene.
          "  createObject: function(objectName) {\n"
-         "    var objectsList = "
+         "    const objectsList = "
          "eventsFunctionContext._objectsMap[objectName];\n" +
          // TODO: we could speed this up by storing a map of object names, but
          // the cost of creating/storing it for each events function might not
@@ -405,6 +405,21 @@ gd::String EventsCodeGenerator::GenerateEventsFunctionContext(
          // Unknown object, don't create anything:
          "    return null;\n" +
          "  },\n"
+         // Function to count instances on the scene. We need it here because
+         // it needs the objects map to get the object names of the parent context.
+         "  getInstancesCountOnScene: function(objectName) {\n"
+         "    const objectsList = "
+         "eventsFunctionContext._objectsMap[objectName];\n" +
+         "    let count = 0;\n" +
+         "    if (objectsList) {\n" +
+         "      for(const objectName in objectsList.items)\n" +
+         "        count += parentEventsFunctionContext ?\n" +
+         "parentEventsFunctionContext.getInstancesCountOnScene(objectName) "
+         ":\n" +
+         "        runtimeScene.getInstancesCountOnScene(objectName);\n" +
+         "    }\n" +
+         "    return count;\n" +
+         "  },\n"
          // Allow to get a layer directly from the context for convenience:
          "  getLayer: function(layerName) {\n"
          "    return runtimeScene.getLayer(layerName);\n"
@@ -815,7 +830,7 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
   gd::String declarationsCode;
   for (auto object : context.GetObjectsListsToBeDeclared()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration += "gdjs.copyArray(" +
                                GenerateAllInstancesGetterCode(object) + ", " +
                                GetObjectListName(object, context) + ");";
@@ -825,9 +840,9 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
 
     declarationsCode += objectListDeclaration + "\n";
   }
-  for (auto object : context.GetObjectsListsToBeDeclaredWithoutPicking()) {
+  for (auto object : context.GetObjectsListsToBeEmptyIfJustDeclared()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration =
           GetObjectListName(object, context) + ".length = 0;\n";
       context.SetObjectDeclared(object);
@@ -838,7 +853,7 @@ gd::String EventsCodeGenerator::GenerateObjectsDeclarationCode(
   }
   for (auto object : context.GetObjectsListsToBeDeclaredEmpty()) {
     gd::String objectListDeclaration = "";
-    if (!context.ObjectAlreadyDeclared(object)) {
+    if (!context.ObjectAlreadyDeclaredByParents(object)) {
       objectListDeclaration =
           GetObjectListName(object, context) + ".length = 0;\n";
       context.SetObjectDeclared(object);
@@ -979,12 +994,16 @@ gd::String EventsCodeGenerator::GenerateObject(
   // avoid re-creating them at runtime. Arrays are passed as reference in JS and
   // we always use the same static arrays, making this possible.
   auto declareMapOfObjects =
-      [this](const std::vector<gd::String>& objects,
-             const gd::EventsCodeGenerationContext& context) {
+      [this](const std::vector<gd::String>& declaredObjectNames,
+             const gd::EventsCodeGenerationContext& context,
+             const std::vector<gd::String>& notDeclaredObjectNames = {}) {
+        // The map name must be unique for each set of objects lists.
+        // We generate it from the objects lists names.
         gd::String objectsMapName = GetCodeNamespaceAccessor() + "mapOf";
         gd::String mapDeclaration;
-        for (auto& objectName : objects) {
-          // The map name must be unique for each set of objects lists.
+
+        // Map each declared object to its list.
+        for (auto& objectName : declaredObjectNames) {
           objectsMapName +=
               ManObjListName(GetObjectListName(objectName, context));
 
@@ -993,8 +1012,20 @@ gd::String EventsCodeGenerator::GenerateObject(
                             "\": " + GetObjectListName(objectName, context);
         }
 
+        // Map each object not declared to an empty list.
+        // Useful for parameters willing to get objects lists without
+        // picking the objects for future instructions.
+        for (auto& objectName : notDeclaredObjectNames) {
+          objectsMapName += "Empty" + ManObjListName(objectName);
+
+          if (!mapDeclaration.empty()) mapDeclaration += ", ";
+          mapDeclaration += "\"" + ConvertToString(objectName) +
+                            "\": []";
+        }
+
+        // TODO: this should be de-duplicated.
         AddCustomCodeOutsideMain(objectsMapName + " = Hashtable.newFrom({" +
-                                 mapDeclaration + "});");
+                                 mapDeclaration + "});\n");
         return objectsMapName;
       };
 
@@ -1006,14 +1037,32 @@ gd::String EventsCodeGenerator::GenerateObject(
 
     gd::String objectsMapName = declareMapOfObjects(realObjects, context);
     output = objectsMapName;
-  } else if (type == "objectListWithoutPicking") {
+  } else if (type == "objectListOrEmptyIfJustDeclared") {
     std::vector<gd::String> realObjects =
         ExpandObjectsName(objectName, context);
     for (auto& objectName : realObjects)
-      context.ObjectsListWithoutPickingNeeded(objectName);
+      context.ObjectsListNeededOrEmptyIfJustDeclared(objectName);
 
     gd::String objectsMapName = declareMapOfObjects(realObjects, context);
     output = objectsMapName;
+  } else if (type == "objectListOrEmptyWithoutPicking") {
+    std::vector<gd::String> realObjects = ExpandObjectsName(objectName, context);
+
+    // Find the objects not yet declared, and handle them separately so they are
+    // passed as empty object lists.
+    std::vector<gd::String> objectToBeDeclaredNames;
+    std::vector<gd::String> objectNotYetDeclaredNames;
+    for (auto& objectName : realObjects) {
+      if (context.ObjectAlreadyDeclaredByParents(objectName) ||
+          context.IsToBeDeclared(objectName)) {
+        objectToBeDeclaredNames.push_back(objectName);
+      } else {
+        objectNotYetDeclaredNames.push_back(objectName);
+      }
+    }
+
+    gd::String objectsMapName = declareMapOfObjects(objectToBeDeclaredNames, context, objectNotYetDeclaredNames);
+    output = objectsMapName;
   } else if (type == "objectPtr") {
     std::vector<gd::String> realObjects =
         ExpandObjectsName(objectName, context);

GDJS/GDJS/Extensions/Builtin/AudioExtension.cpp

@@ -33,6 +33,8 @@ AudioExtension::AudioExtension() {
       "gdjs.evtTools.sound.pauseMusicOnChannel");
   GetAllActions()["RePlayMusicCanal"].SetFunctionName(
       "gdjs.evtTools.sound.continueMusicOnChannel");
+        GetAllActions()["FadeMusicVolume"].SetFunctionName(
+      "gdjs.evtTools.sound.fadeMusicVolume");
 
   GetAllActions()["PreloadMusic"].SetFunctionName(
       "gdjs.evtTools.sound.preloadMusic");
@@ -44,6 +46,9 @@ AudioExtension::AudioExtension() {
       "gdjs.evtTools.sound.unloadSound");
   GetAllActions()["UnloadAllAudio"].SetFunctionName(
       "gdjs.evtTools.sound.unloadAllAudio");
+  GetAllActions()["FadeSoundVolume"].SetFunctionName(
+      "gdjs.evtTools.sound.fadeSoundVolume");
+      
 
   GetAllConditions()["MusicPlaying"].SetFunctionName(
       "gdjs.evtTools.sound.isMusicOnChannelPlaying");

GDJS/GDJS/Extensions/Builtin/BaseObjectExtension.cpp

@@ -252,10 +252,21 @@ BaseObjectExtension::BaseObjectExtension() {
       "gdjs.evtTools.object.createObjectOnScene");
   GetAllActions()["CreateByName"].SetFunctionName(
       "gdjs.evtTools.object.createObjectFromGroupOnScene");
+
   GetAllExpressions()["Count"].SetFunctionName(
-      "gdjs.evtTools.object.pickedObjectsCount");
+      "gdjs.evtTools.object.pickedObjectsCount"); // Deprecated
   GetAllConditions()["NbObjet"].SetFunctionName(
-      "gdjs.evtTools.object.pickedObjectsCount");
+      "gdjs.evtTools.object.pickedObjectsCount"); // Deprecated
+
+  GetAllExpressions()["SceneInstancesCount"].SetFunctionName(
+      "gdjs.evtTools.object.getSceneInstancesCount");
+  GetAllConditions()["SceneInstancesCount"].SetFunctionName(
+      "gdjs.evtTools.object.getSceneInstancesCount");
+  GetAllExpressions()["PickedInstancesCount"].SetFunctionName(
+      "gdjs.evtTools.object.getPickedInstancesCount");
+  GetAllConditions()["PickedInstancesCount"].SetFunctionName(
+      "gdjs.evtTools.object.getPickedInstancesCount");
+
   GetAllConditions()["CollisionNP"].SetFunctionName(
       "gdjs.evtTools.object.hitBoxesCollisionTest");
   GetAllConditions()["Raycast"].SetFunctionName(

GDJS/GDJS/Extensions/Builtin/CommonInstructionsExtension.cpp

@@ -280,7 +280,7 @@ CommonInstructionsExtension::CommonInstructionsExtension() {
               //"OR" condition must declare objects list, but without getting
               // the objects from the scene. Lists are either empty or come from
               // a parent event.
-              parentContext.ObjectsListWithoutPickingNeeded(*it);
+              parentContext.ObjectsListNeededOrEmptyIfJustDeclared(*it);
               // We need to duplicate the object lists : The "final" ones will
               // be filled with objects by conditions, but they will have no
               // incidence on further conditions, as conditions use "normal"

GDJS/GDJS/Extensions/Builtin/MathematicalToolsExtension.cpp

@@ -37,7 +37,9 @@ MathematicalToolsExtension::MathematicalToolsExtension() {
   GetAllExpressions()["atanh"].SetFunctionName("gdjs.evtTools.common.atanh");
   GetAllExpressions()["cbrt"].SetFunctionName("gdjs.evtTools.common.cbrt");
   GetAllExpressions()["ceil"].SetFunctionName("Math.ceil");
+  GetAllExpressions()["ceilTo"].SetFunctionName("gdjs.evtTools.common.ceilTo");
   GetAllExpressions()["floor"].SetFunctionName("Math.floor");
+  GetAllExpressions()["floorTo"].SetFunctionName("gdjs.evtTools.common.floorTo");
   GetAllExpressions()["cosh"].SetFunctionName("gdjs.evtTools.common.cosh");
   GetAllExpressions()["sinh"].SetFunctionName("gdjs.evtTools.common.sinh");
   GetAllExpressions()["tanh"].SetFunctionName("gdjs.evtTools.common.tanh");
@@ -63,6 +65,7 @@ MathematicalToolsExtension::MathematicalToolsExtension() {
   GetAllExpressions()["int"].SetFunctionName("Math.round");
   GetAllExpressions()["rint"].SetFunctionName("Math.round");
   GetAllExpressions()["round"].SetFunctionName("Math.round");
+  GetAllExpressions()["roundTo"].SetFunctionName("gdjs.evtTools.common.roundTo");
   GetAllExpressions()["trunc"].SetFunctionName("gdjs.evtTools.common.trunc");
   GetAllExpressions()["lerp"].SetFunctionName("gdjs.evtTools.common.lerp");
   GetAllExpressions()["XFromAngleAndDistance"].SetFunctionName("gdjs.evtTools.common.getXFromAngleAndDistance");

GDJS/GDJS/Extensions/Builtin/MouseExtension.cpp

@@ -17,6 +17,8 @@ MouseExtension::MouseExtension() {
       "gdjs.evtTools.input.getMouseX");
   GetAllConditions()["MouseY"].SetFunctionName(
       "gdjs.evtTools.input.getMouseY");
+  GetAllConditions()["IsMouseInsideCanvas"].SetFunctionName(
+      "gdjs.evtTools.input.isMouseInsideCanvas");
   GetAllConditions()["SourisX"].SetFunctionName(
       "gdjs.evtTools.input.getMouseX"); // Deprecated
   GetAllConditions()["SourisY"].SetFunctionName(
@@ -53,9 +55,9 @@ MouseExtension::MouseExtension() {
       "gdjs.evtTools.input.getMouseY");  // Deprecated
 
   GetAllConditions()["PopStartedTouch"].SetFunctionName(
-      "gdjs.evtTools.input.popStartedTouch");
+      "gdjs.evtTools.input.popStartedTouch");  // Deprecated
   GetAllConditions()["PopEndedTouch"].SetFunctionName(
-      "gdjs.evtTools.input.popEndedTouch");
+      "gdjs.evtTools.input.popEndedTouch");  // Deprecated
 
   GetAllConditions()["TouchX"].SetFunctionName("gdjs.evtTools.input.getTouchX");
   GetAllConditions()["TouchY"].SetFunctionName("gdjs.evtTools.input.getTouchY");
@@ -65,9 +67,18 @@ MouseExtension::MouseExtension() {
       "gdjs.evtTools.input.getTouchY");
 
   GetAllExpressions()["LastTouchId"].SetFunctionName(
-      "gdjs.evtTools.input.getLastTouchId");
+      "gdjs.evtTools.input.getLastTouchId");  // Deprecated
   GetAllExpressions()["LastEndedTouchId"].SetFunctionName(
-      "gdjs.evtTools.input.getLastEndedTouchId");
+      "gdjs.evtTools.input.getLastEndedTouchId");  // Deprecated
+
+  GetAllConditions()["HasAnyTouchStarted"].SetFunctionName(
+      "gdjs.evtTools.input.hasAnyTouchStarted");
+  GetAllConditions()["HasTouchEnded"].SetFunctionName(
+      "gdjs.evtTools.input.hasTouchEnded");
+  GetAllExpressions()["StartedTouchCount"].SetFunctionName(
+      "gdjs.evtTools.input.getStartedTouchCount");
+  GetAllExpressions()["StartedTouchId"].SetFunctionName(
+      "gdjs.evtTools.input.getStartedTouchIdentifier");
 
   GetAllExpressions()["MouseWheelDelta"].SetFunctionName(
       "gdjs.evtTools.input.getMouseWheelDelta");

GDJS/Runtime/debugger-client/hot-reloader.ts

@@ -59,6 +59,8 @@ namespace gdjs {
         if (
           // Don't reload Box2d as it would confuse and crash the asm.js library.
           endsWith(srcFilename, 'box2d.js') ||
+          // Don't reload sha256.js library.
+          endsWith(srcFilename, 'sha256.js') ||
           // Don't reload shifty.js library.
           endsWith(srcFilename, 'shifty.js') ||
           // Don't reload shopify-buy library.

GDJS/Runtime/events-tools/commontools.ts

@@ -306,6 +306,60 @@ namespace gdjs {
       ): number {
         return distance * Math.sin(gdjs.toRad(angle));
       };
+
+      /**
+       * Rounds a number to the Nth decimal place
+       * @param {float} value
+       * @param {number} decimalPlace
+       * @returns the rounded value
+       */
+      export const roundTo = function (
+        value: float,
+        decimalPlace: number
+      ): number {
+        if (!decimalPlace || !Number.isInteger(decimalPlace))
+          return Math.round(value);
+        return (
+          Math.round(value * Math.pow(10, decimalPlace)) /
+          Math.pow(10, decimalPlace)
+        );
+      };
+
+      /**
+       * Rounds down a number to the Nth decimal place
+       * @param {float} value
+       * @param {number} decimalPlace
+       * @returns the rounded value
+       */
+      export const floorTo = function (
+        value: float,
+        decimalPlace: number
+      ): number {
+        if (!decimalPlace || !Number.isInteger(decimalPlace))
+          return Math.floor(value);
+        return (
+          Math.floor(value * Math.pow(10, decimalPlace)) /
+          Math.pow(10, decimalPlace)
+        );
+      };
+
+      /**
+       * Rounds up a number to the Nth decimal place
+       * @param {float} value
+       * @param {number} decimalPlace
+       * @returns the rounded value
+       */
+      export const ceilTo = function (
+        value: float,
+        decimalPlace: number
+      ): number {
+        if (!decimalPlace || !Number.isInteger(decimalPlace))
+          return Math.ceil(value);
+        return (
+          Math.ceil(value * Math.pow(10, decimalPlace)) /
+          Math.pow(10, decimalPlace)
+        );
+      };
     }
   }
 }

GDJS/Runtime/events-tools/inputtools.ts

@@ -6,7 +6,13 @@
 namespace gdjs {
   export namespace evtTools {
     export namespace input {
+      /**
+       * @deprecated
+       */
       export let lastTouchId = 0;
+      /**
+       * @deprecated
+       */
       export let lastEndedTouchId = 0;
 
       /**
@@ -266,6 +272,12 @@ namespace gdjs {
           )[1];
       };
 
+      export const isMouseInsideCanvas = function (
+        runtimeScene: gdjs.RuntimeScene
+      ) {
+        return runtimeScene.getGame().getInputManager().isMouseInsideCanvas();
+      };
+
       export const _cursorIsOnObject = function (obj, runtimeScene) {
         return obj.cursorOnObject(runtimeScene);
       };
@@ -285,10 +297,10 @@ namespace gdjs {
       };
 
       export const getTouchX = function (
-        runtimeScene,
-        identifier,
-        layer,
-        camera
+        runtimeScene: gdjs.RuntimeScene,
+        identifier: integer,
+        layer: string,
+        camera: integer
       ) {
         return runtimeScene
           .getLayer(layer)
@@ -298,12 +310,12 @@ namespace gdjs {
           )[0];
       };
 
-      export const getTouchY = function (
-        runtimeScene,
-        identifier,
-        layer,
-        camera
-      ) {
+      export const getTouchY = (
+        runtimeScene: gdjs.RuntimeScene,
+        identifier: integer,
+        layer: string,
+        camera: integer
+      ) => {
         return runtimeScene
           .getLayer(layer)
           .convertCoords(
@@ -312,15 +324,64 @@ namespace gdjs {
           )[1];
       };
 
+      export const hasAnyTouchStarted = (
+        runtimeScene: gdjs.RuntimeScene
+      ): boolean => {
+        return (
+          runtimeScene.getGame().getInputManager().getStartedTouchIdentifiers()
+            .length > 0
+        );
+      };
+
+      export const getStartedTouchCount = (
+        runtimeScene: gdjs.RuntimeScene
+      ): integer => {
+        return runtimeScene
+          .getGame()
+          .getInputManager()
+          .getStartedTouchIdentifiers().length;
+      };
+
+      export const getStartedTouchIdentifier = (
+        runtimeScene: gdjs.RuntimeScene,
+        index: integer
+      ): integer => {
+        return runtimeScene
+          .getGame()
+          .getInputManager()
+          .getStartedTouchIdentifiers()[index];
+      };
+
+      export const hasTouchEnded = (
+        runtimeScene: gdjs.RuntimeScene,
+        identifier: integer
+      ): boolean => {
+        return runtimeScene
+          .getGame()
+          .getInputManager()
+          .hasTouchEnded(identifier);
+      };
+
+      /**
+       * @deprecated
+       */
       export const getLastTouchId = function () {
         return gdjs.evtTools.input.lastTouchId || 0;
       };
 
+      /**
+       * @deprecated
+       */
       export const getLastEndedTouchId = function () {
         return gdjs.evtTools.input.lastEndedTouchId || 0;
       };
 
-      export const popStartedTouch = function (runtimeScene) {
+      /**
+       * @deprecated
+       */
+      export const popStartedTouch = function (
+        runtimeScene: gdjs.RuntimeScene
+      ) {
         const startedTouchId = runtimeScene
           .getGame()
           .getInputManager()
@@ -332,7 +393,10 @@ namespace gdjs {
         return false;
       };
 
-      export const popEndedTouch = function (runtimeScene) {
+      /**
+       * @deprecated
+       */
+      export const popEndedTouch = function (runtimeScene: gdjs.RuntimeScene) {
         const endedTouchId = runtimeScene
           .getGame()
           .getInputManager()

GDJS/Runtime/events-tools/objecttools.ts

@@ -547,17 +547,43 @@ namespace gdjs {
       };
 
       /**
-       * Allows events to get the number of objects picked.
+       * Return the number of instances in the specified lists of objects.
        */
-      export const pickedObjectsCount = function (objectsLists) {
-        let size = 0;
-        const lists = gdjs.staticArray(gdjs.evtTools.object.pickedObjectsCount);
+      export const getPickedInstancesCount = (objectsLists: ObjectsLists) => {
+        let count = 0;
+        const lists = gdjs.staticArray(
+          gdjs.evtTools.object.getPickedInstancesCount
+        );
         objectsLists.values(lists);
         for (let i = 0, len = lists.length; i < len; ++i) {
-          size += lists[i].length;
+          count += lists[i].length;
         }
-        return size;
+        return count;
       };
+
+      /**
+       * Return the number of instances of the specified objects living on the scene.
+       */
+      export const getSceneInstancesCount = (
+        objectsContext: EventsFunctionContext | gdjs.RuntimeScene,
+        objectsLists: ObjectsLists
+      ) => {
+        let count = 0;
+
+        const objectNames = gdjs.staticArray(
+          gdjs.evtTools.object.getSceneInstancesCount
+        );
+        objectsLists.keys(objectNames);
+
+        const uniqueObjectNames = new Set(objectNames);
+        for (const objectName of uniqueObjectNames) {
+          count += objectsContext.getInstancesCountOnScene(objectName);
+        }
+        return count;
+      };
+
+      /** @deprecated */
+      export const pickedObjectsCount = getPickedInstancesCount;
     }
   }
 }

GDJS/Runtime/events-tools/soundtools.ts

@@ -428,6 +428,35 @@ namespace gdjs {
         runtimeScene
           .getSoundManager()
           .unloadAudio(soundFile, /* isMusic= */ true);
+
+      export const fadeSoundVolume = (
+        runtimeScene: gdjs.RuntimeScene,
+        channel: integer,
+        toVolume: float,
+        timeOfFade: float /* in seconds */
+      ) => {
+        const sound = runtimeScene.getSoundManager().getSoundOnChannel(channel);
+        if (sound) sound.fade(sound.getVolume(), toVolume, timeOfFade * 1000);
+        else {
+          logger.error(
+            `Cannot fade the volume of a non-existing sound on channel ${channel}.`
+          );
+        }
+      };
+      export const fadeMusicVolume = (
+        runtimeScene: gdjs.RuntimeScene,
+        channel: integer,
+        toVolume: float,
+        timeOfFade: float /* in seconds */
+      ) => {
+        const music = runtimeScene.getSoundManager().getMusicOnChannel(channel);
+        if (music) music.fade(music.getVolume(), toVolume, timeOfFade * 1000);
+        else {
+          logger.error(
+            `Cannot fade the volume of a non-existing music on channel ${channel}.`
+          );
+        }
+      };
     }
   }
 }

GDJS/Runtime/howler-sound-manager/howler-sound-manager.ts

@@ -50,10 +50,14 @@ namespace gdjs {
     private _howl: Howl;
 
     /**
-     * The volume at which the sound is being played.
+     * The **initial** volume at which the sound is being played.
+     * Once the sound is started, this volume can be not in sync
+     * (in the case the sound is faded by Howler), so volume must
+     * be gotten from `this._howl` directly.
+     *
      * This value is clamped between 0 and 1.
      */
-    private _volume: float;
+    private _initialVolume: float;
 
     /**
      * Whether the sound is being played in a loop or not.
@@ -80,7 +84,7 @@ namespace gdjs {
 
     constructor(howl: Howl, volume: float, loop: boolean, rate: float) {
       this._howl = howl;
-      this._volume = clampVolume(volume);
+      this._initialVolume = clampVolume(volume);
       this._loop = loop;
       this._rate = rate;
     }
@@ -104,7 +108,7 @@ namespace gdjs {
         this._id = newID;
 
         // Set the howl properties as soon as the sound is played and we have its ID.
-        this._howl.volume(this._volume, newID); // this._volume is already clamped between 0 and 1.
+        this._howl.volume(this._initialVolume, newID); // this._initialVolume is already clamped between 0 and 1.
         this._howl.loop(this._loop, newID);
         // this._rate is not clamped, but we need to clamp it when passing it to Howler.js as it
         // only supports a specific range.
@@ -223,7 +227,8 @@ namespace gdjs {
      * @returns A float from 0 to 1.
      */
     getVolume(): float {
-      return this._volume;
+      if (this._id === null) return this._initialVolume;
+      return this._howl.volume(this._id);
     }
 
     /**
@@ -232,10 +237,10 @@ namespace gdjs {
      * @returns The current instance for chaining.
      */
     setVolume(volume: float): this {
-      this._volume = clampVolume(volume);
+      this._initialVolume = clampVolume(volume);
 
       // If the sound has already started playing, then change the value directly.
-      if (this._id !== null) this._howl.volume(this._volume, this._id);
+      if (this._id !== null) this._howl.volume(this._initialVolume, this._id);
       return this;
     }
 
@@ -295,7 +300,8 @@ namespace gdjs {
      * @returns The current instance for chaining.
      */
     fade(from: float, to: float, duration: float): this {
-      if (this._id !== null) this._howl.fade(from, to, duration, this._id);
+      if (this._id !== null)
+        this._howl.fade(clampVolume(from), clampVolume(to), duration, this._id);
       return this;
     }
 

GDJS/Runtime/inputmanager.ts

@@ -28,6 +28,7 @@ namespace gdjs {
     _releasedMouseButtons: Array<boolean>;
     _mouseX: float = 0;
     _mouseY: float = 0;
+    _isMouseInsideCanvas: boolean = true;
     _mouseWheelDelta: float = 0;
     _touches: Hashtable<Touch>;
     //Identifiers of the touches that started during/before the frame.
@@ -37,6 +38,15 @@ namespace gdjs {
     _endedTouches: Array<integer> = [];
     _touchSimulateMouse: boolean = true;
 
+    /**
+     * @deprecated
+     */
+    _lastStartedTouchIndex = 0;
+    /**
+     * @deprecated
+     */
+    _lastEndedTouchIndex = 0;
+
     constructor() {
       this._pressedKeys = new Hashtable();
       this._releasedKeys = new Hashtable();
@@ -193,6 +203,27 @@ namespace gdjs {
       return this._mouseY;
     }
 
+    /**
+     * Should be called when the mouse leave the canvas.
+     */
+    onMouseLeave(): void {
+      this._isMouseInsideCanvas = false;
+    }
+
+    /**
+     * Should be called when the mouse enter the canvas.
+     */
+    onMouseEnter(): void {
+      this._isMouseInsideCanvas = true;
+    }
+
+    /**
+     * @return true when the mouse is inside the canvas.
+     */
+    isMouseInsideCanvas(): boolean {
+      return this._isMouseInsideCanvas;
+    }
+
     /**
      * Should be called whenever a mouse button is pressed.
      * @param buttonCode The mouse button code associated to the event.
@@ -254,11 +285,11 @@ namespace gdjs {
      *
      * @return the touch X position, relative to the game view.
      */
-    getTouchX(identifier: integer): float {
-      if (!this._touches.containsKey(identifier)) {
+    getTouchX(publicIdentifier: integer): float {
+      if (!this._touches.containsKey(publicIdentifier)) {
         return 0;
       }
-      return this._touches.get(identifier).x;
+      return this._touches.get(publicIdentifier).x;
     }
 
     /**
@@ -266,11 +297,19 @@ namespace gdjs {
      *
      * @return the touch Y position, relative to the game view.
      */
-    getTouchY(identifier: integer): float {
-      if (!this._touches.containsKey(identifier)) {
+    getTouchY(publicIdentifier: integer): float {
+      if (!this._touches.containsKey(publicIdentifier)) {
         return 0;
       }
-      return this._touches.get(identifier).y;
+      return this._touches.get(publicIdentifier).y;
+    }
+
+    /**
+     * @param publicIdentifier the touch identifier
+     * @returns true if the touch has just ended.
+     */
+    hasTouchEnded(publicIdentifier: integer): boolean {
+      return this._endedTouches.includes(publicIdentifier);
     }
 
     /**
@@ -286,17 +325,19 @@ namespace gdjs {
       return InputManager._allTouchIds;
     }
 
-    onTouchStart(identifier: integer, x: float, y: float): void {
-      this._startedTouches.push(identifier);
-      this._touches.put(identifier, { x: x, y: y, justEnded: false });
+    onTouchStart(rawIdentifier: integer, x: float, y: float): void {
+      const publicIdentifier = this.getPublicTouchIdentifier(rawIdentifier);
+      this._startedTouches.push(publicIdentifier);
+      this._touches.put(publicIdentifier, { x: x, y: y, justEnded: false });
       if (this._touchSimulateMouse) {
         this.onMouseMove(x, y);
         this.onMouseButtonPressed(InputManager.MOUSE_LEFT_BUTTON);
       }
     }
 
-    onTouchMove(identifier: integer, x: float, y: float): void {
-      const touch = this._touches.get(identifier);
+    onTouchMove(rawIdentifier: integer, x: float, y: float): void {
+      const publicIdentifier = this.getPublicTouchIdentifier(rawIdentifier);
+      const touch = this._touches.get(publicIdentifier);
       if (!touch) {
         return;
       }
@@ -307,27 +348,50 @@ namespace gdjs {
       }
     }
 
-    onTouchEnd(identifier: number): void {
-      this._endedTouches.push(identifier);
-      if (this._touches.containsKey(identifier)) {
+    onTouchEnd(rawIdentifier: number): void {
+      const publicIdentifier = this.getPublicTouchIdentifier(rawIdentifier);
+      this._endedTouches.push(publicIdentifier);
+      if (this._touches.containsKey(publicIdentifier)) {
         //Postpone deletion at the end of the frame
-        this._touches.get(identifier).justEnded = true;
+        this._touches.get(publicIdentifier).justEnded = true;
       }
       if (this._touchSimulateMouse) {
         this.onMouseButtonReleased(InputManager.MOUSE_LEFT_BUTTON);
       }
     }
 
+    /**
+     * Add 1 to the identifier to avoid identifiers taking
+     * the GDevelop default variable value which is 0.
+     * @param rawIdentifier The identifier given by the browser.
+     * @returns The identifier used in events.
+     */
+    private getPublicTouchIdentifier(rawIdentifier: integer): integer {
+      return rawIdentifier + 1;
+    }
+
     getStartedTouchIdentifiers(): integer[] {
       return this._startedTouches;
     }
 
+    /**
+     * @deprecated
+     */
     popStartedTouch(): integer | undefined {
-      return this._startedTouches.shift();
+      const publicIdentifier = this._startedTouches[
+        this._lastStartedTouchIndex
+      ];
+      this._lastStartedTouchIndex++;
+      return publicIdentifier;
     }
 
+    /**
+     * @deprecated
+     */
     popEndedTouch(): integer | undefined {
-      return this._endedTouches.shift();
+      const publicIdentifier = this._endedTouches[this._lastEndedTouchIndex];
+      this._lastEndedTouchIndex++;
+      return publicIdentifier;
     }
 
     /**
@@ -344,6 +408,13 @@ namespace gdjs {
       this._touchSimulateMouse = enable;
     }
 
+    /**
+     * @returns true if the touch events are used to simulate mouse events.
+     */
+    isSimulatingMouseWithTouch(): boolean {
+      return this._touchSimulateMouse;
+    }
+
     /**
      * Notify the input manager that the frame ended, so anything that last
      * only for one frame (started/ended touches) should be reset.
@@ -366,6 +437,8 @@ namespace gdjs {
       this._releasedKeys.clear();
       this._releasedMouseButtons.length = 0;
       this._mouseWheelDelta = 0;
+      this._lastStartedTouchIndex = 0;
+      this._lastEndedTouchIndex = 0;
     }
 
     /**

GDJS/Runtime/pixi-renderers/layer-pixi-renderer.ts

@@ -81,14 +81,36 @@ namespace gdjs {
         Number.isInteger(zoomFactor)
       ) {
         // Camera rounding is important for pixel perfect games.
-        // Otherwise the camera position fractional part is added to
+        // Otherwise, the camera position fractional part is added to
         // the sprite one and it changes in which direction sprites are rounded.
         // It makes sprites rounding inconsistent with each other
-        // and they seems to move on pixel left and right.
-        this._pixiContainer.position.x = Math.round(
+        // and they seem to move on pixel left and right.
+        //
+        // PIXI uses a floor function on sprites position on the screen,
+        // so a floor must be applied on the camera position too.
+        // According to the above calculus,
+        // _pixiContainer.position is the opposite of the camera,
+        // this is why the ceil function is used floor(x) = -ceil(-x).
+        //
+        // When the camera directly follows an object,
+        // given this object dimension is even,
+        // the decimal part of onScenePosition and cameraPosition are the same.
+        //
+        // Doing the calculus without rounding:
+        // onScreenPosition = onScenePosition - cameraPosition
+        // onScreenPosition = 980.75 - 200.75
+        // onScreenPosition = 780
+        //
+        // Doing the calculus with rounding:
+        // onScreenPosition = floor(onScenePosition + ceil(-cameraPosition))
+        // onScreenPosition = floor(980.75 + ceil(-200.75))
+        // onScreenPosition = floor(980.75 - 200)
+        // onScreenPosition = floor(780.75)
+        // onScreenPosition = 780
+        this._pixiContainer.position.x = Math.ceil(
           this._pixiContainer.position.x
         );
-        this._pixiContainer.position.y = Math.round(
+        this._pixiContainer.position.y = Math.ceil(
           this._pixiContainer.position.y
         );
       }

GDJS/Runtime/pixi-renderers/pixi-effects-manager.ts

@@ -14,6 +14,7 @@ namespace gdjs {
     getHeight: () => number;
     getWidth: () => number;
     isLightingLayer?: () => boolean;
+    getName: () => string;
   }
 
   /**
@@ -37,12 +38,12 @@ namespace gdjs {
         effectData.effectType
       );
       if (!filterCreator) {
-        console.log(
-          'Effect "' +
-            effectData.name +
-            '" has an unknown effect type: "' +
-            effectData.effectType +
-            '". Was it registered properly? Is the effect type correct?'
+        console.warn(
+          `Effect: "${
+            effectData.name
+          }", on layer: "${target.getName()}", has an unknown effect type: "${
+            effectData.effectType
+          }". Was it registered properly? Is the effect type correct?`
         );
         return false;
       }
@@ -115,9 +116,12 @@ namespace gdjs {
       effectAdded =
         this.updateAllEffectParameters(rendererEffects, effectData) &&
         effectAdded;
-      effectAdded =
-        this.applyEffect(rendererObject, rendererEffects[effectData.name]) &&
-        effectAdded;
+
+      if (rendererEffects[effectData.name]) {
+        effectAdded =
+          this.applyEffect(rendererObject, rendererEffects[effectData.name]) &&
+          effectAdded;
+      }
       return effectAdded;
     }
 

GDJS/Runtime/pixi-renderers/runtimegame-pixi-renderer.ts

@@ -442,7 +442,11 @@ namespace gdjs {
     /**
      * Add the standard events handler.
      */
-    bindStandardEvents(manager, window, document) {
+    bindStandardEvents(
+      manager: gdjs.InputManager,
+      window: Window,
+      document: Document
+    ) {
       const renderer = this._pixiRenderer;
       if (!renderer) return;
       const canvas = renderer.view;
@@ -451,7 +455,7 @@ namespace gdjs {
       //to game coordinates.
       const that = this;
 
-      function getEventPosition(e) {
+      function getEventPosition(e: MouseEvent | Touch) {
         const pos = [e.pageX - canvas.offsetLeft, e.pageY - canvas.offsetTop];
 
         // Handle the fact that the game is stretched to fill the canvas.
@@ -462,6 +466,18 @@ namespace gdjs {
         return pos;
       }
 
+      function isInsideCanvas(e: MouseEvent | Touch) {
+        const x = e.pageX - canvas.offsetLeft;
+        const y = e.pageY - canvas.offsetTop;
+
+        return (
+          0 <= x &&
+          x < (that._canvasWidth || 1) &&
+          0 <= y &&
+          y < (that._canvasHeight || 1)
+        );
+      }
+
       //Some browsers lacks definition of some variables used to do calculations
       //in getEventPosition. They are defined to 0 as they are useless.
 
@@ -480,6 +496,7 @@ namespace gdjs {
           document.documentElement === undefined ||
           document.documentElement === null
         ) {
+          // @ts-ignore
           document.documentElement = {};
         }
         if (isNaN(document.documentElement.scrollLeft)) {
@@ -571,6 +588,12 @@ namespace gdjs {
         );
         return false;
       };
+      canvas.onmouseleave = function (e) {
+        manager.onMouseLeave();
+      };
+      canvas.onmouseenter = function (e) {
+        manager.onMouseEnter();
+      };
       window.addEventListener(
         'click',
         function (e) {
@@ -606,6 +629,15 @@ namespace gdjs {
           for (let i = 0; i < e.changedTouches.length; ++i) {
             const pos = getEventPosition(e.changedTouches[i]);
             manager.onTouchMove(e.changedTouches[i].identifier, pos[0], pos[1]);
+            // This works because touch events are sent
+            // when they continue outside of the canvas.
+            if (manager.isSimulatingMouseWithTouch()) {
+              if (isInsideCanvas(e.changedTouches[i])) {
+                manager.onMouseEnter();
+              } else {
+                manager.onMouseLeave();
+              }
+            }
           }
         }
       });

GDJS/Runtime/runtimegame.ts

@@ -55,6 +55,8 @@ namespace gdjs {
     _scaleMode: 'linear' | 'nearest';
     _pixelsRounding: boolean;
     _renderer: RuntimeGameRenderer;
+    _sessionId: string | null;
+    _playerId: string | null;
 
     //Game loop management (see startGameLoop method)
     _sceneStack: SceneStack;
@@ -120,6 +122,8 @@ namespace gdjs {
         ? new gdjs.DebuggerClient(this)
         : null;
       this._isPreview = this._options.isPreview || false;
+      this._sessionId = null;
+      this._playerId = null;
     }
 
     /**
@@ -648,8 +652,7 @@ namespace gdjs {
         return;
       }
       const baseUrl = 'https://api.gdevelop-app.com/analytics';
-      const playerId = this._makePlayerUuid();
-      let sessionId: string | null = null;
+      this._playerId = this._makePlayerUuid();
       let lastSessionHitTime = Date.now();
       fetch(baseUrl + '/session', {
         method: 'POST',
@@ -659,7 +662,7 @@ namespace gdjs {
         // precisely identify someone.
         body: JSON.stringify({
           gameId: this._data.properties.projectUuid,
-          playerId: playerId,
+          playerId: this._playerId,
           game: {
             name: this._data.properties.name || '',
             packageName: this._data.properties.packageName || '',
@@ -691,13 +694,13 @@ namespace gdjs {
         })
         .then((response) => response.text())
         .then((returnedSessionId) => {
-          sessionId = returnedSessionId;
+          this._sessionId = returnedSessionId;
         })
         .catch(() => {});
 
       /* Ignore any error */
       const sendSessionHit = () => {
-        if (!sessionId) {
+        if (!this._sessionId) {
           return;
         }
 
@@ -711,8 +714,8 @@ namespace gdjs {
           baseUrl + '/session-hit',
           JSON.stringify({
             gameId: this._data.properties.projectUuid,
-            playerId: playerId,
-            sessionId: sessionId,
+            playerId: this._playerId,
+            sessionId: this._sessionId,
           })
         );
       };
@@ -741,6 +744,7 @@ namespace gdjs {
         }
       }
       this._sessionMetricsInitialized = true;
+      this._sessionId = this._sessionId;
     }
 
     /**
@@ -762,6 +766,14 @@ namespace gdjs {
       }
     }
 
+    getSessionId(): string | null {
+      return this._sessionId;
+    }
+
+    getPlayerId(): string | null {
+      return this._playerId;
+    }
+
     /**
      * Called by the game renderer when the window containing the game
      * has changed size (this can result from a resize of the window,

GDJS/Runtime/runtimescene.ts

@@ -1150,6 +1150,19 @@ namespace gdjs {
       return this._allInstancesList;
     }
 
+    /**
+     * Return the number of instances of the specified object living on the scene.
+     * @param objectName The object name for which instances must be counted.
+     */
+    getInstancesCountOnScene(objectName: string): integer {
+      const instances = this._instances.get(objectName);
+      if (instances) {
+        return instances.length;
+      }
+
+      return 0;
+    }
+
     /**
      * Check if the scene was just resumed.
      * This is true during the first frame after the scene has been unpaused.

GDJS/Runtime/types/global-types.d.ts

@@ -37,6 +37,9 @@ declare type EventsFunctionContext = {
   /**  Create a new object from its name. The object is added to the instances living on the scene. */
   createObject: (objectName: string) => gdjs.RuntimeObject;
 
+  /** Return the number of instances of the specified object on the scene. */
+  getInstancesCountOnScene: (objectName: string) => integer;
+
   /**  Get the value (string or number) of an argument that was passed to the events function. To get objects, use `getObjects`. */
   getArgument: (argumentName: string) => string | number;
 

GDJS/scripts/lib/runtime-files-list.js

@@ -31,6 +31,7 @@ const untransformedPaths = [
   'GDJS/Runtime/libs/rbush.js',
 
   // Extensions pre-built files:
+  'Extensions/Leaderboards/sha256.js',
   'Extensions/Firebase/A_firebasejs',
   'Extensions/BBText/pixi-multistyle-text/dist',
   'Extensions/DialogueTree/bondage.js/dist',

GDJS/tests/games/count-instances/Instances Count test.json

@@ -0,0 +1,871 @@
+{
+  "firstLayout": "",
+  "gdVersion": {
+    "build": 99,
+    "major": 4,
+    "minor": 0,
+    "revision": 0
+  },
+  "properties": {
+    "adaptGameResolutionAtRuntime": true,
+    "folderProject": false,
+    "orientation": "landscape",
+    "packageName": "com.example.countinginstances",
+    "pixelsRounding": false,
+    "projectUuid": "ac8533e3-75f6-4a07-be87-3c1b63086ae5",
+    "scaleMode": "linear",
+    "sizeOnStartupMode": "",
+    "useExternalSourceFiles": false,
+    "version": "1.0.0",
+    "name": "Counting instances of objects",
+    "description": "Show how to count instances of objects in events",
+    "author": "",
+    "windowWidth": 800,
+    "windowHeight": 600,
+    "latestCompilationDirectory": "",
+    "maxFPS": 60,
+    "minFPS": 20,
+    "verticalSync": false,
+    "platformSpecificAssets": {},
+    "loadingScreen": {
+      "backgroundColor": 0,
+      "backgroundFadeInDuration": 0.2,
+      "backgroundImageResourceName": "",
+      "gdevelopLogoStyle": "light",
+      "logoAndProgressFadeInDuration": 0.2,
+      "logoAndProgressLogoFadeInDelay": 0.2,
+      "minDuration": 1.5,
+      "progressBarColor": 16777215,
+      "progressBarHeight": 20,
+      "progressBarMaxWidth": 200,
+      "progressBarMinWidth": 40,
+      "progressBarWidthPercent": 30,
+      "showGDevelopSplash": true,
+      "showProgressBar": true
+    },
+    "authorIds": [
+      "wWP8BSlAW0UP4NeaHa2LcmmDzmH2"
+    ],
+    "categories": [],
+    "playableDevices": [],
+    "extensionProperties": [],
+    "platforms": [
+      {
+        "name": "GDevelop JS platform"
+      }
+    ],
+    "currentPlatform": "GDevelop JS platform"
+  },
+  "resources": {
+    "resources": [
+      {
+        "alwaysLoaded": false,
+        "file": "assets/Green laser (01).png",
+        "kind": "image",
+        "metadata": "",
+        "name": "Green laser (01).png",
+        "smoothed": true,
+        "userAdded": false,
+        "origin": {
+          "identifier": "https://resources.gdevelop-app.com/assets/Space Shooter/PNG/Lasers/Green laser (01).png",
+          "name": "gdevelop-asset-store"
+        }
+      },
+      {
+        "alwaysLoaded": false,
+        "file": "assets/Blue laser (08).png",
+        "kind": "image",
+        "metadata": "",
+        "name": "Blue laser (08).png",
+        "smoothed": true,
+        "userAdded": false,
+        "origin": {
+          "identifier": "https://resources.gdevelop-app.com/assets/Space Shooter/PNG/Lasers/Blue laser (08).png",
+          "name": "gdevelop-asset-store"
+        }
+      }
+    ],
+    "resourceFolders": []
+  },
+  "objects": [],
+  "objectsGroups": [],
+  "variables": [],
+  "layouts": [
+    {
+      "b": 209,
+      "disableInputWhenNotFocused": true,
+      "mangledName": "Untitled_32scene",
+      "name": "Untitled scene",
+      "oglFOV": 90,
+      "oglZFar": 500,
+      "oglZNear": 1,
+      "r": 209,
+      "standardSortMethod": true,
+      "stopSoundsOnStartup": true,
+      "title": "",
+      "v": 209,
+      "uiSettings": {
+        "grid": false,
+        "gridType": "rectangular",
+        "gridWidth": 32,
+        "gridHeight": 32,
+        "gridOffsetX": 0,
+        "gridOffsetY": 0,
+        "gridColor": 10401023,
+        "gridAlpha": 0.8,
+        "snap": false,
+        "zoomFactor": 0.6554000000000001,
+        "windowMask": false
+      },
+      "objectsGroups": [
+        {
+          "name": "Lasers",
+          "objects": [
+            {
+              "name": "BlueLaser08"
+            },
+            {
+              "name": "GreenLaser01"
+            }
+          ]
+        }
+      ],
+      "variables": [],
+      "instances": [
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "e060a322-83c6-4e2c-928e-8d330e56b04c",
+          "width": 0,
+          "x": 205,
+          "y": 465,
+          "zOrder": 1,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "f567e2b4-09a3-48d3-9aa1-34c0bce85502",
+          "width": 0,
+          "x": 591,
+          "y": 220,
+          "zOrder": 1,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "dc887e97-930c-43dd-ab4a-261cdf17c074",
+          "width": 0,
+          "x": 578,
+          "y": 292,
+          "zOrder": 1,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "eb9de920-4fe2-45e1-a599-454805b9ee93",
+          "width": 0,
+          "x": 306,
+          "y": 363,
+          "zOrder": 1,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "8776b539-c81b-4f02-b802-bf72c6f5738d",
+          "width": 0,
+          "x": 572,
+          "y": 396,
+          "zOrder": 1,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "SceneCount",
+          "persistentUuid": "3d4287c8-7ffb-4582-b68f-a0d772b203a4",
+          "width": 0,
+          "x": 456,
+          "y": 22,
+          "zOrder": 2,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "PickedCount",
+          "persistentUuid": "9d481f2d-e0b7-42b2-bc86-26ea170c77ba",
+          "width": 0,
+          "x": 456,
+          "y": 55,
+          "zOrder": 3,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "MajorityText",
+          "persistentUuid": "ce2ef383-5364-45d2-a8ff-b72098a96e57",
+          "width": 0,
+          "x": 21,
+          "y": 87,
+          "zOrder": 4,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "GreenLaser01",
+          "persistentUuid": "782332b4-f841-4467-a805-5d6cd0d21ac5",
+          "width": 0,
+          "x": 535,
+          "y": 293,
+          "zOrder": 5,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "SceneCountText",
+          "persistentUuid": "6f2892d5-653a-4644-b8a1-c85e3ffe0179",
+          "width": 0,
+          "x": 21,
+          "y": 24,
+          "zOrder": 6,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "PickedCountText",
+          "persistentUuid": "ec495d87-0205-4c7d-9a3f-c06654702302",
+          "width": 0,
+          "x": 21,
+          "y": 53,
+          "zOrder": 7,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "BlueLaser08",
+          "persistentUuid": "ee5bf82c-f2cf-415d-a750-c92b65bac682",
+          "width": 0,
+          "x": 516,
+          "y": 239,
+          "zOrder": 8,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "BlueLaser08",
+          "persistentUuid": "8fa6d0aa-7a72-4f7e-97d0-c051425bdb8e",
+          "width": 0,
+          "x": 231,
+          "y": 262,
+          "zOrder": 9,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        },
+        {
+          "angle": 0,
+          "customSize": false,
+          "height": 0,
+          "layer": "",
+          "locked": false,
+          "name": "BlueLaser08",
+          "persistentUuid": "088c49ca-65b9-4a42-8058-25c49b9d0621",
+          "width": 0,
+          "x": 532,
+          "y": 474,
+          "zOrder": 10,
+          "numberProperties": [],
+          "stringProperties": [],
+          "initialVariables": []
+        }
+      ],
+      "objects": [
+        {
+          "name": "GreenLaser01",
+          "tags": "",
+          "type": "Sprite",
+          "updateIfNotVisible": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [
+            {
+              "name": "Draggable",
+              "type": "DraggableBehavior::Draggable",
+              "checkCollisionMask": true
+            }
+          ],
+          "animations": [
+            {
+              "name": "",
+              "useMultipleDirections": false,
+              "directions": [
+                {
+                  "looping": true,
+                  "timeBetweenFrames": 0.02500000037252903,
+                  "sprites": [
+                    {
+                      "hasCustomCollisionMask": false,
+                      "image": "Green laser (01).png",
+                      "points": [],
+                      "originPoint": {
+                        "name": "origine",
+                        "x": 0,
+                        "y": 0
+                      },
+                      "centerPoint": {
+                        "automatic": true,
+                        "name": "centre",
+                        "x": 0,
+                        "y": 0
+                      },
+                      "customCollisionMask": []
+                    }
+                  ]
+                }
+              ]
+            }
+          ]
+        },
+        {
+          "name": "BlueLaser08",
+          "tags": "",
+          "type": "Sprite",
+          "updateIfNotVisible": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [
+            {
+              "name": "Draggable",
+              "type": "DraggableBehavior::Draggable",
+              "checkCollisionMask": true
+            }
+          ],
+          "animations": [
+            {
+              "name": "",
+              "useMultipleDirections": false,
+              "directions": [
+                {
+                  "looping": true,
+                  "timeBetweenFrames": 0.02500000037252903,
+                  "sprites": [
+                    {
+                      "hasCustomCollisionMask": false,
+                      "image": "Blue laser (08).png",
+                      "points": [],
+                      "originPoint": {
+                        "name": "origine",
+                        "x": 0,
+                        "y": 0
+                      },
+                      "centerPoint": {
+                        "automatic": true,
+                        "name": "centre",
+                        "x": 0,
+                        "y": 0
+                      },
+                      "customCollisionMask": []
+                    }
+                  ]
+                }
+              ]
+            }
+          ]
+        },
+        {
+          "bold": false,
+          "italic": false,
+          "name": "SceneCount",
+          "smoothed": true,
+          "tags": "",
+          "type": "TextObject::Text",
+          "underlined": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [],
+          "string": "Text",
+          "font": "",
+          "characterSize": 20,
+          "color": {
+            "b": 0,
+            "g": 0,
+            "r": 0
+          }
+        },
+        {
+          "bold": false,
+          "italic": false,
+          "name": "PickedCount",
+          "smoothed": true,
+          "tags": "",
+          "type": "TextObject::Text",
+          "underlined": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [],
+          "string": "Text",
+          "font": "",
+          "characterSize": 20,
+          "color": {
+            "b": 0,
+            "g": 0,
+            "r": 0
+          }
+        },
+        {
+          "bold": false,
+          "italic": false,
+          "name": "MajorityText",
+          "smoothed": true,
+          "tags": "",
+          "type": "TextObject::Text",
+          "underlined": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [],
+          "string": "Text",
+          "font": "",
+          "characterSize": 20,
+          "color": {
+            "b": 0,
+            "g": 0,
+            "r": 0
+          }
+        },
+        {
+          "bold": false,
+          "italic": false,
+          "name": "PickedCountText",
+          "smoothed": true,
+          "tags": "",
+          "type": "TextObject::Text",
+          "underlined": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [],
+          "string": "Number of lasers instances on the left side:",
+          "font": "",
+          "characterSize": 20,
+          "color": {
+            "b": 0,
+            "g": 0,
+            "r": 0
+          }
+        },
+        {
+          "bold": false,
+          "italic": false,
+          "name": "SceneCountText",
+          "smoothed": true,
+          "tags": "",
+          "type": "TextObject::Text",
+          "underlined": false,
+          "variables": [],
+          "effects": [],
+          "behaviors": [],
+          "string": "Number of lasers instances living on the scene:",
+          "font": "",
+          "characterSize": 20,
+          "color": {
+            "b": 0,
+            "g": 0,
+            "r": 0
+          }
+        }
+      ],
+      "events": [
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Standard",
+          "conditions": [],
+          "actions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "TextObject::String"
+              },
+              "parameters": [
+                "SceneCount",
+                "=",
+                "ToString(SceneInstancesCount(Lasers)) \n"
+              ],
+              "subInstructions": []
+            }
+          ],
+          "events": [
+            {
+              "disabled": false,
+              "folded": false,
+              "type": "BuiltinCommonInstructions::Comment",
+              "color": {
+                "b": 109,
+                "g": 230,
+                "r": 255,
+                "textB": 0,
+                "textG": 0,
+                "textR": 0
+              },
+              "comment": "You can also use \"SceneInstancesCount\" in functions, it works:",
+              "comment2": ""
+            },
+            {
+              "disabled": false,
+              "folded": false,
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "inverted": false,
+                    "value": "TextObject::String"
+                  },
+                  "parameters": [
+                    "SceneCount",
+                    "=",
+                    "ToString(SampleInstancesCounter::CountInstancesOnScene(Lasers))"
+                  ],
+                  "subInstructions": []
+                }
+              ],
+              "events": []
+            }
+          ]
+        },
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Standard",
+          "conditions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "PosX"
+              },
+              "parameters": [
+                "Lasers",
+                "<",
+                "SceneWindowWidth()/2"
+              ],
+              "subInstructions": []
+            }
+          ],
+          "actions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "TextObject::String"
+              },
+              "parameters": [
+                "PickedCount",
+                "=",
+                "ToString(PickedInstancesCount(Lasers)) \n"
+              ],
+              "subInstructions": []
+            }
+          ],
+          "events": []
+        },
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Standard",
+          "conditions": [],
+          "actions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "TextObject::String"
+              },
+              "parameters": [
+                "MajorityText",
+                "=",
+                "\"Please drag objects on the left side to have a majority of them here.\""
+              ],
+              "subInstructions": []
+            }
+          ],
+          "events": []
+        },
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Standard",
+          "conditions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "PosX"
+              },
+              "parameters": [
+                "Lasers",
+                "<",
+                "SceneWindowWidth()/2"
+              ],
+              "subInstructions": []
+            },
+            {
+              "type": {
+                "inverted": false,
+                "value": "PickedInstancesCount"
+              },
+              "parameters": [
+                "Lasers",
+                ">",
+                "SceneInstancesCount(Lasers) / 2"
+              ],
+              "subInstructions": []
+            }
+          ],
+          "actions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "TextObject::String"
+              },
+              "parameters": [
+                "MajorityText",
+                "=",
+                "\"There is a majority of lasers instances on the left side of the scene. Good job!\""
+              ],
+              "subInstructions": []
+            }
+          ],
+          "events": []
+        },
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Comment",
+          "color": {
+            "b": 109,
+            "g": 230,
+            "r": 255,
+            "textB": 0,
+            "textG": 0,
+            "textR": 0
+          },
+          "comment": "Also check that the condition to count the number of instances on the scene works:",
+          "comment2": ""
+        },
+        {
+          "disabled": false,
+          "folded": false,
+          "type": "BuiltinCommonInstructions::Standard",
+          "conditions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "SceneInstancesCount"
+              },
+              "parameters": [
+                "",
+                "Lasers",
+                ">",
+                "0"
+              ],
+              "subInstructions": []
+            },
+            {
+              "type": {
+                "inverted": false,
+                "value": "SceneInstancesCount"
+              },
+              "parameters": [
+                "",
+                "Lasers",
+                "<",
+                "10"
+              ],
+              "subInstructions": []
+            }
+          ],
+          "actions": [
+            {
+              "type": {
+                "inverted": false,
+                "value": "SceneBackground"
+              },
+              "parameters": [
+                "",
+                "\"243;243;243\""
+              ],
+              "subInstructions": []
+            }
+          ],
+          "events": []
+        }
+      ],
+      "layers": [
+        {
+          "ambientLightColorB": 32,
+          "ambientLightColorG": 0,
+          "ambientLightColorR": 0,
+          "followBaseLayerCamera": false,
+          "isLightingLayer": false,
+          "name": "",
+          "visibility": true,
+          "cameras": [
+            {
+              "defaultSize": true,
+              "defaultViewport": true,
+              "height": 0,
+              "viewportBottom": 1,
+              "viewportLeft": 0,
+              "viewportRight": 1,
+              "viewportTop": 0,
+              "width": 0
+            }
+          ],
+          "effects": []
+        }
+      ],
+      "behaviorsSharedData": []
+    }
+  ],
+  "externalEvents": [],
+  "eventsFunctionsExtensions": [
+    {
+      "author": "",
+      "category": "",
+      "description": "",
+      "extensionNamespace": "",
+      "fullName": "",
+      "helpPath": "",
+      "iconUrl": "",
+      "name": "SampleInstancesCounter",
+      "previewIconUrl": "",
+      "shortDescription": "",
+      "version": "",
+      "tags": [],
+      "authorIds": [],
+      "dependencies": [],
+      "eventsFunctions": [
+        {
+          "description": "Count instances on the scene.",
+          "fullName": "Count instances on the scene.",
+          "functionType": "Expression",
+          "group": "",
+          "name": "CountInstancesOnScene",
+          "private": false,
+          "sentence": "",
+          "events": [
+            {
+              "disabled": false,
+              "folded": false,
+              "type": "BuiltinCommonInstructions::Standard",
+              "conditions": [],
+              "actions": [
+                {
+                  "type": {
+                    "inverted": false,
+                    "value": "SetReturnNumber"
+                  },
+                  "parameters": [
+                    "SceneInstancesCount(ObjectToCount)"
+                  ],
+                  "subInstructions": []
+                }
+              ],
+              "events": []
+            }
+          ],
+          "parameters": [
+            {
+              "codeOnly": false,
+              "defaultValue": "",
+              "description": "Objects to count",
+              "longDescription": "",
+              "name": "ObjectToCount",
+              "optional": false,
+              "supplementaryInformation": "",
+              "type": "objectList"
+            }
+          ],
+          "objectGroups": []
+        }
+      ],
+      "eventsBasedBehaviors": []
+    }
+  ],
+  "externalLayouts": [],
+  "externalSourceFiles": []
+}

GDJS/tests/karma.conf.js

@@ -75,6 +75,7 @@ module.exports = function (config) {
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/LinkedObjects/linkedobjects.js',
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/Inventory/inventory.js',
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/Inventory/inventorytools.js',
+      '../../newIDE/app/resources/GDJS/Runtime/Extensions/Leaderboards/leaderboardstools.js',
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/Lighting/lightruntimeobject.js',
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/Lighting/lightruntimeobject-pixi-renderer.js',
       '../../newIDE/app/resources/GDJS/Runtime/Extensions/Lighting/lightobstacleruntimebehavior.js',

GDJS/tests/tests/inputmanager.js

@@ -3,7 +3,26 @@
  */
 
 describe('gdjs.InputManager', function() {
-  var inputManager = new gdjs.InputManager();
+
+  const runtimeGame = new gdjs.RuntimeGame({
+    variables: [],
+    resources: {
+      resources: [],
+    },
+    properties: { windowWidth: 800, windowHeight: 600 },
+  });
+  const runtimeScene = new gdjs.RuntimeScene(runtimeGame);
+  runtimeScene.loadFromScene({
+    layers: [{ name: '', visibility: true, effects: [] }],
+    variables: [],
+    behaviorsSharedData: [],
+    objects: [],
+    instances: [],
+  });
+  const inputManager = runtimeScene
+  .getGame()
+  .getInputManager();
+  const inputTools = gdjs.evtTools.input;
 
   it('should handle keyboards events', function() {
     expect(inputManager.anyKeyPressed()).to.be(false);
@@ -90,17 +109,98 @@ describe('gdjs.InputManager', function() {
     expect(
       inputManager.isMouseButtonReleased(gdjs.InputManager.MOUSE_LEFT_BUTTON)
     ).to.be(false);
+    
+    expect(inputManager.isMouseInsideCanvas()).to.be(true);
+    inputManager.onMouseLeave();
+    expect(inputManager.isMouseInsideCanvas()).to.be(false);
+    inputManager.onMouseEnter();
+    expect(inputManager.isMouseInsideCanvas()).to.be(true);
   });
 
   it('should handle touch events', function() {
     inputManager.onTouchStart(46, 510, 610);
-    inputManager.onTouchStart(10, 510, 610);
-    expect(inputManager.getStartedTouchIdentifiers()).to.have.length(2);
-    expect(inputManager.getTouchX(46)).to.be(510);
-    expect(inputManager.getTouchY(46)).to.be(610);
+    inputManager.onTouchStart(10, 470, 320);
 
-    expect(inputManager.popStartedTouch()).to.be(46);
-    expect(inputManager.popStartedTouch()).to.be(10);
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(true);
+    expect(inputTools.getStartedTouchCount(runtimeScene)).to.be(2);
+    expect(inputTools.getStartedTouchIdentifier(runtimeScene, 0)).to.be(47);
+    expect(inputTools.getTouchX(runtimeScene, 47)).to.be(510);
+    expect(inputTools.getTouchY(runtimeScene, 47)).to.be(610);
+    expect(inputTools.getStartedTouchIdentifier(runtimeScene, 1)).to.be(11);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+    // Events can ask touches again
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(true);
+    expect(inputTools.getStartedTouchCount(runtimeScene)).to.be(2);
+
+    inputManager.onFrameEnded();
+    inputManager.onTouchEnd(10);
+    expect(inputTools.hasTouchEnded(runtimeScene, 11)).to.be(true);
+    expect(inputTools.hasTouchEnded(runtimeScene, 47)).to.be(false);
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(false);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+
+    inputManager.onFrameEnded();
+    expect(inputManager.getAllTouchIdentifiers()).to.have.length(1);
+  });
+
+  it('should handle legacy and new touch events without any conflict', function() {
+    inputManager.onTouchStart(46, 510, 610);
+    inputManager.onTouchStart(10, 470, 320);
+
+    // legacy ones
+    expect(inputTools.popStartedTouch(runtimeScene)).to.be(true);
+    expect(inputTools.getLastTouchId(runtimeScene)).to.be(47);
+    expect(inputTools.getTouchX(runtimeScene, 47)).to.be(510);
+    expect(inputTools.getTouchY(runtimeScene, 47)).to.be(610);
+    expect(inputTools.popStartedTouch(runtimeScene)).to.be(true);
+    expect(inputTools.getLastTouchId(runtimeScene)).to.be(11);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+    expect(inputTools.hasTouchEnded(runtimeScene)).to.be(false);
+
+    // new ones
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(true);
+    expect(inputTools.getStartedTouchCount(runtimeScene)).to.be(2);
+    expect(inputTools.getStartedTouchIdentifier(runtimeScene, 0)).to.be(47);
+    expect(inputTools.getTouchX(runtimeScene, 47)).to.be(510);
+    expect(inputTools.getTouchY(runtimeScene, 47)).to.be(610);
+    expect(inputTools.getStartedTouchIdentifier(runtimeScene, 1)).to.be(11);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+
+    inputManager.onFrameEnded();
+    inputManager.onTouchEnd(10);
+
+    // legacy ones
+    expect(inputTools.popEndedTouch(runtimeScene)).to.be(true);
+    expect(inputTools.getLastEndedTouchId()).to.be(11);
+    expect(inputTools.popEndedTouch(runtimeScene)).to.be(false);
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(false);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+
+    // new ones
+    expect(inputTools.hasTouchEnded(runtimeScene, 11)).to.be(true);
+    expect(inputTools.hasTouchEnded(runtimeScene, 47)).to.be(false);
+    expect(inputTools.hasAnyTouchStarted(runtimeScene)).to.be(false);
+    expect(inputTools.getTouchX(runtimeScene, 11)).to.be(470);
+    expect(inputTools.getTouchY(runtimeScene, 11)).to.be(320);
+
+    inputManager.onFrameEnded();
+    expect(inputManager.getAllTouchIdentifiers()).to.have.length(1);
+  });
+
+  it('should handle deprecated touch events', function() {
+    inputManager.onTouchStart(46, 510, 610);
+    inputManager.onTouchStart(10, 470, 320);
+    expect(inputManager.getStartedTouchIdentifiers()).to.have.length(2);
+    expect(inputManager.getTouchX(47)).to.be(510);
+    expect(inputManager.getTouchY(47)).to.be(610);
+
+    expect(inputManager.popStartedTouch()).to.be(47);
+    expect(inputManager.popStartedTouch()).to.be(11);
     expect(inputManager.popEndedTouch()).to.be(undefined);
 
     inputManager.onFrameEnded();
@@ -108,13 +208,14 @@ describe('gdjs.InputManager', function() {
     expect(inputManager.getAllTouchIdentifiers()).to.have.length(2);
     expect(inputManager.getStartedTouchIdentifiers()).to.have.length(0);
     expect(inputManager.popStartedTouch()).to.be(undefined);
-    expect(inputManager.popEndedTouch()).to.be(10);
-    expect(inputManager.getTouchX(10)).to.be(510);
-    expect(inputManager.getTouchY(10)).to.be(610);
+    expect(inputManager.popEndedTouch()).to.be(11);
+    expect(inputManager.getTouchX(11)).to.be(470);
+    expect(inputManager.getTouchY(11)).to.be(320);
 
     inputManager.onFrameEnded();
     expect(inputManager.getAllTouchIdentifiers()).to.have.length(1);
   });
+
   it('should simulate (or not) mouse events', function() {
     inputManager.touchSimulateMouse();
     expect(inputManager.isMouseButtonPressed(0)).to.be(false);

GDJS/tests/tests/objecttools.js

@@ -0,0 +1,140 @@
+// @ts-check
+
+describe('gdjs.evtTools.object', function () {
+  it('can count picked instances of objects', function () {
+    const runtimeGame = new gdjs.RuntimeGame({
+      variables: [],
+      // @ts-ignore TODO: make a function to create an empty game and use it across tests.
+      properties: { windowWidth: 800, windowHeight: 600 },
+      resources: { resources: [] },
+    });
+    const runtimeScene = new gdjs.RuntimeScene(runtimeGame);
+
+    const objectA1 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectA',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+    const objectA2 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectA',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+    const objectB1 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectB',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+
+    expect(
+      gdjs.evtTools.object.getPickedInstancesCount(
+        Hashtable.newFrom({
+          MyObjectA: [objectA1, objectA2],
+          MyObjectB: [objectB1],
+        })
+      )
+    ).to.be(3);
+    expect(
+      gdjs.evtTools.object.getPickedInstancesCount(
+        Hashtable.newFrom({
+          MyObjectA: [],
+          MyObjectB: [],
+        })
+      )
+    ).to.be(0);
+
+    // Also test the deprecated name for this function:
+    expect(
+      gdjs.evtTools.object.pickedObjectsCount(
+        Hashtable.newFrom({
+          MyObjectA: [objectA1, objectA2],
+          MyObjectB: [objectB1],
+        })
+      )
+    ).to.be(3);
+  });
+
+  it('can count instances of objects living on the scene', function () {
+    const runtimeGame = new gdjs.RuntimeGame({
+      variables: [],
+      // @ts-ignore TODO: make a function to create an empty game and use it across tests.
+      properties: { windowWidth: 800, windowHeight: 600 },
+      resources: { resources: [] },
+    });
+    const runtimeScene = new gdjs.RuntimeScene(runtimeGame);
+
+    const objectA1 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectA',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+    const objectA2 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectA',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+    const objectB1 = new gdjs.TestRuntimeObject(runtimeScene, {
+      name: 'MyObjectB',
+      type: '',
+      variables: [],
+      behaviors: [],
+      effects: [],
+    });
+    runtimeScene.addObject(objectA1);
+    runtimeScene.addObject(objectA2);
+    runtimeScene.addObject(objectB1);
+
+    expect(
+      gdjs.evtTools.object.getSceneInstancesCount(
+        runtimeScene,
+        Hashtable.newFrom({
+          MyObjectA: [objectA1],
+          MyObjectB: [objectB1],
+        })
+      )
+    ).to.be(2 + 1);
+    expect(
+      gdjs.evtTools.object.getSceneInstancesCount(
+        runtimeScene,
+        Hashtable.newFrom({
+          MyObjectA: [objectA1],
+          MyObjectB: [],
+        })
+      )
+    ).to.be(2 + 1);
+    expect(
+      gdjs.evtTools.object.getSceneInstancesCount(
+        runtimeScene,
+        Hashtable.newFrom({
+          MyObjectA: [objectA1],
+        })
+      )
+    ).to.be(2);
+    expect(
+      gdjs.evtTools.object.getSceneInstancesCount(
+        runtimeScene,
+        Hashtable.newFrom({
+          MyObjectA: [],
+        })
+      )
+    ).to.be(2);
+    expect(
+      gdjs.evtTools.object.getSceneInstancesCount(
+        runtimeScene,
+        Hashtable.newFrom({
+          MyObjectC: [],
+        })
+      )
+    ).to.be(0);
+  });
+});

GDevelop.js/TestUtils/CodeGenerationHelpers.js

@@ -0,0 +1,76 @@
+/**
+ * Generate the code from events (using GDJS platform)
+ * and create a JavaScript function that runs it.
+ *
+ * The JavaScript function must be called with the `runtimeScene` to be used.
+ * In this context, GDJS game engine does not exist, so you must pass a mock
+ * to it to validate that the events are working properly.
+ */
+function generateCompiledEventsForEventsFunction(
+  gd,
+  project,
+  eventsFunction,
+  logCode = false
+) {
+  const namespace = 'functionNamespace';
+  const eventsFunctionsExtensionCodeGenerator =
+    new gd.EventsFunctionsExtensionCodeGenerator(project);
+
+  const includeFiles = new gd.SetString();
+  const code =
+    eventsFunctionsExtensionCodeGenerator.generateFreeEventsFunctionCompleteCode(
+      eventsFunction,
+      namespace,
+      includeFiles,
+      true
+    );
+
+  eventsFunctionsExtensionCodeGenerator.delete();
+  includeFiles.delete();
+
+  if (logCode) console.log(code);
+
+  // Create a "real" JavaScript function with the generated code.
+  const runCompiledEventsFunction = new Function(
+    'gdjs',
+    'runtimeScene',
+    'functionArguments',
+    // Expose some global variables that are expected by the generated code:
+    `Hashtable = gdjs.Hashtable;` +
+      '\n' +
+      code +
+      // Return the function for it to be called (if arguments are passed).
+      `;
+    return functionArguments ?
+      functionNamespace.func.apply(functionNamespace.func, [runtimeScene, ...functionArguments, runtimeScene]) :
+      null;`
+  );
+
+  return runCompiledEventsFunction;
+}
+
+/** Helper to create compiled events from serialized events, creating a project and the events function. */
+function generateCompiledEventsFromSerializedEvents(
+  gd,
+  eventsSerializerElement
+) {
+  const project = new gd.ProjectHelper.createNewGDJSProject();
+  const eventsFunction = new gd.EventsFunction();
+  eventsFunction.getEvents().unserializeFrom(project, eventsSerializerElement);
+
+  const runCompiledEvents = generateCompiledEventsForEventsFunction(
+    gd,
+    project,
+    eventsFunction
+  );
+
+  eventsFunction.delete();
+  project.delete();
+
+  return runCompiledEvents;
+}
+
+module.exports = {
+  generateCompiledEventsForEventsFunction,
+  generateCompiledEventsFromSerializedEvents,
+};

GDevelop.js/TestUtils/GDJSMocks.js

@@ -62,6 +62,10 @@ class RuntimeObject {
   returnVariable(variable) {
     return variable;
   }
+
+  getVariableNumber(variable) {
+    return variable.getAsNumber();
+  }
 }
 
 /**
@@ -205,6 +209,36 @@ const createObjectOnScene = (objectsContext, objectsLists, x, y, layer) => {
   }
 };
 
+/**
+ * @param {any} objectsContext
+ * @param {Hashtable<RuntimeObject[]>} objectsLists
+ */
+const getSceneInstancesCount = (objectsContext, objectsLists) => {
+  let count = 0;
+
+  const objectNames = [];
+  objectsLists.keys(objectNames);
+
+  const uniqueObjectNames = new Set(objectNames);
+  for (const objectName of uniqueObjectNames) {
+    count += objectsContext.getInstancesCountOnScene(objectName);
+  }
+  return count;
+}
+
+/**
+ * @param {Hashtable<RuntimeObject[]>} objectsLists
+ */
+const getPickedInstancesCount = (objectsLists) => {
+  let count = 0;
+  const lists = [];
+  objectsLists.values(lists);
+  for (let i = 0, len = lists.length; i < len; ++i) {
+    count += lists[i].length;
+  }
+  return count;
+}
+
 /** A minimal implementation of gdjs.RuntimeScene for testing. */
 class RuntimeScene {
   constructor() {
@@ -232,6 +266,16 @@ class RuntimeScene {
   getOnceTriggers() {
     return this._onceTriggers;
   }
+
+  /** @param {string} objectName */
+  getInstancesCountOnScene(objectName) {
+    const instances = this._instances[objectName];
+    if (instances) {
+      return instances.length;
+    }
+
+    return 0;
+  }
 }
 
 /**
@@ -249,7 +293,7 @@ function makeMinimalGDJSMock() {
     gdjs: {
       evtTools: {
         variable: { getVariableNumber: (variable) => variable.getAsNumber() },
-        object: { createObjectOnScene },
+        object: { createObjectOnScene, getSceneInstancesCount, getPickedInstancesCount },
       },
       registerBehavior: (behaviorTypeName, Ctor) => {
         behaviorCtors[behaviorTypeName] = Ctor;

GDevelop.js/__tests__/GDJSBasicCodeGenerationIntegrationTests.js

@@ -1,20 +1,21 @@
 const initializeGDevelopJs = require('../../Binaries/embuild/GDevelop.js/libGD.js');
 const { makeMinimalGDJSMock } = require('../TestUtils/GDJSMocks');
+const {
+  generateCompiledEventsForEventsFunction,
+  generateCompiledEventsFromSerializedEvents,
+} = require('../TestUtils/CodeGenerationHelpers.js');
 
 /**
  * Helper generating an event, ready to be unserialized, adding 1 to
  * "TestVariable" of the specified object (or object group).
  */
 const makeAddOneToObjectTestVariableEvent = (objectName) => ({
-  disabled: false,
-  folded: false,
   type: 'BuiltinCommonInstructions::Standard',
   conditions: [],
   actions: [
     {
-      type: { inverted: false, value: 'ModVarObjet' },
+      type: { value: 'ModVarObjet' },
       parameters: [objectName, 'TestVariable', '+', '1'],
-      subInstructions: [],
     },
   ],
   events: [],
@@ -33,37 +34,30 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     // Create nested events using And and StrEqual conditions
     const serializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['Counter', '=', '0'],
-            subInstructions: [],
           },
         ],
         events: [],
       },
       {
-        disabled: false,
-        folded: false,
         infiniteLoopWarning: true,
         type: 'BuiltinCommonInstructions::While',
         whileConditions: [
           {
-            type: { inverted: false, value: 'VarScene' },
+            type: { value: 'VarScene' },
             parameters: ['Counter', '<', '4'],
-            subInstructions: [],
           },
         ],
         conditions: [],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['Counter', '+', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
@@ -86,50 +80,42 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     // Create nested events using Or and StrEqual conditions
     const serializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [
           {
             type: {
-              inverted: false,
               value: 'BuiltinCommonInstructions::Or',
             },
             parameters: [],
             subInstructions: [
               {
-                type: { inverted: false, value: 'Egal' },
+                type: { value: 'Egal' },
                 parameters: ['1', '=', '2'],
-                subInstructions: [],
               },
               {
                 type: {
-                  inverted: false,
                   value: 'BuiltinCommonInstructions::Or',
                 },
                 parameters: [],
                 subInstructions: [
                   // This should be true and make the entire conditions true.
                   {
-                    type: { inverted: false, value: 'StrEqual' },
+                    type: { value: 'StrEqual' },
                     parameters: ['"1"', '=', '"1"'],
-                    subInstructions: [],
                   },
                 ],
               },
               {
-                type: { inverted: false, value: 'StrEqual' },
+                type: { value: 'StrEqual' },
                 parameters: ['"1"', '=', '"2"'],
-                subInstructions: [],
               },
             ],
           },
         ],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '=', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
@@ -154,73 +140,61 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     // Create nested events using And and StrEqual conditions
     const serializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [
           {
             type: {
-              inverted: false,
               value: 'BuiltinCommonInstructions::And',
             },
             parameters: [],
             subInstructions: [
               {
-                type: { inverted: false, value: 'Egal' },
+                type: { value: 'Egal' },
                 parameters: ['1', '=', '1'],
-                subInstructions: [],
               },
               {
                 type: {
-                  inverted: false,
                   value: 'BuiltinCommonInstructions::And',
                 },
                 parameters: [],
                 subInstructions: [
                   {
-                    type: { inverted: false, value: 'Egal' },
+                    type: { value: 'Egal' },
                     parameters: ['1', '=', '1'],
-                    subInstructions: [],
                   },
                   {
                     type: {
-                      inverted: false,
                       value: 'BuiltinCommonInstructions::And',
                     },
                     parameters: [],
                     subInstructions: [
                       {
-                        type: { inverted: false, value: 'Egal' },
+                        type: { value: 'Egal' },
                         parameters: ['1', '=', '1'],
-                        subInstructions: [],
                       },
                       {
-                        type: { inverted: false, value: 'StrEqual' },
+                        type: { value: 'StrEqual' },
                         parameters: ['"1"', '=', '"1"'],
-                        subInstructions: [],
                       },
                     ],
                   },
                   {
-                    type: { inverted: false, value: 'StrEqual' },
+                    type: { value: 'StrEqual' },
                     parameters: ['"1"', '=', '"1"'],
-                    subInstructions: [],
                   },
                 ],
               },
               {
-                type: { inverted: false, value: 'StrEqual' },
+                type: { value: 'StrEqual' },
                 parameters: ['"1"', '=', '"1"'],
-                subInstructions: [],
               },
             ],
           },
         ],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '=', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
@@ -244,15 +218,12 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
   it('generates a working function creating objects', function () {
     const eventsSerializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [],
         actions: [
           {
-            type: { inverted: false, value: 'Create' },
+            type: { value: 'Create' },
             parameters: ['', 'MyObjectA', '0', '0', ''],
-            subInstructions: [],
           },
         ],
         events: [makeAddOneToObjectTestVariableEvent('MyObjectA')],
@@ -426,47 +397,37 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     // Event to create an object, then add
     const eventsSerializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [
           {
             type: {
-              inverted: false,
               value: 'BuiltinCommonInstructions::Once',
             },
             parameters: [],
-            subInstructions: [],
           },
         ],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '+', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
       },
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [
           {
             type: {
-              inverted: false,
               value: 'BuiltinCommonInstructions::Once',
             },
             parameters: [],
-            subInstructions: [],
           },
         ],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '+', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
@@ -507,47 +468,37 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     const eventsSerializerElement = gd.Serializer.fromJSON(
       JSON.stringify([
         {
-          disabled: false,
-          folded: false,
           type: 'BuiltinCommonInstructions::Standard',
           conditions: [
             {
               type: {
-                inverted: false,
                 value: 'BuiltinCommonInstructions::Once',
               },
               parameters: [],
-              subInstructions: [],
             },
           ],
           actions: [
             {
-              type: { inverted: false, value: 'ModVarScene' },
+              type: { value: 'ModVarScene' },
               parameters: ['SuccessVariable', '+', '1'],
-              subInstructions: [],
             },
           ],
           events: [],
         },
         {
-          disabled: false,
-          folded: false,
           type: 'BuiltinCommonInstructions::Standard',
           conditions: [
             {
               type: {
-                inverted: false,
                 value: 'BuiltinCommonInstructions::Once',
               },
               parameters: [],
-              subInstructions: [],
             },
           ],
           actions: [
             {
-              type: { inverted: false, value: 'ModVarScene' },
+              type: { value: 'ModVarScene' },
               parameters: ['SuccessVariable', '+', '1'],
-              subInstructions: [],
             },
           ],
           events: [],
@@ -607,15 +558,12 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     // Event to create an object, then add
     const eventsSerializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '+', '1'],
-            subInstructions: [],
           },
         ],
         events: [],
@@ -632,10 +580,7 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     const runCompiledEvents = generateCompiledEventsForEventsFunction(
       gd,
       project,
-      eventsFunction,
-      {
-        dontCallGeneratedFunction: true,
-      }
+      eventsFunction
     );
 
     const { gdjs, runtimeScene, mocks } = makeMinimalGDJSMock();
@@ -654,9 +599,7 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
 
     // Simulate a hot reloading by recompiling the function and running it again.
     const runHotReloadedCompiledEvents =
-      generateCompiledEventsForEventsFunction(gd, project, eventsFunction, {
-        dontCallGeneratedFunction: true,
-      });
+      generateCompiledEventsForEventsFunction(gd, project, eventsFunction);
     runHotReloadedCompiledEvents(
       gdjs,
       runtimeScene /*, Don't pass arguments to not run the function. */
@@ -676,71 +619,3 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
     project.delete();
   });
 });
-
-/**
- * Generate the code from events (using GDJS platform)
- * and create a JavaScript function that runs it.
- *
- * The JavaScript function must be called with the `runtimeScene` to be used.
- * In this context, GDJS game engine does not exist, so you must pass a mock
- * to it to validate that the events are working properly.
- */
-function generateCompiledEventsForEventsFunction(gd, project, eventsFunction) {
-  const namespace = 'functionNamespace';
-  const eventsFunctionsExtensionCodeGenerator =
-    new gd.EventsFunctionsExtensionCodeGenerator(project);
-
-  const includeFiles = new gd.SetString();
-  const code =
-    eventsFunctionsExtensionCodeGenerator.generateFreeEventsFunctionCompleteCode(
-      eventsFunction,
-      namespace,
-      includeFiles,
-      true
-    );
-
-  eventsFunctionsExtensionCodeGenerator.delete();
-  includeFiles.delete();
-
-  // Uncomment to see the generated code:
-  // console.log(code);
-
-  // Create a "real" JavaScript function with the generated code.
-  const runCompiledEventsFunction = new Function(
-    'gdjs',
-    'runtimeScene',
-    'functionArguments',
-    // Expose some global variables that are expected by the generated code:
-    `Hashtable = gdjs.Hashtable;` +
-      '\n' +
-      code +
-      // Return the function for it to be called (if arguments are passed).
-      `;
-return functionArguments ?
-  functionNamespace.func.apply(functionNamespace.func, [runtimeScene, ...functionArguments, runtimeScene]) :
-  null;`
-  );
-
-  return runCompiledEventsFunction;
-}
-
-/** Helper to create compiled events from serialized events, creating a project and the events function. */
-function generateCompiledEventsFromSerializedEvents(
-  gd,
-  eventsSerializerElement
-) {
-  const project = new gd.ProjectHelper.createNewGDJSProject();
-  const eventsFunction = new gd.EventsFunction();
-  eventsFunction.getEvents().unserializeFrom(project, eventsSerializerElement);
-
-  const runCompiledEvents = generateCompiledEventsForEventsFunction(
-    gd,
-    project,
-    eventsFunction
-  );
-
-  eventsFunction.delete();
-  project.delete();
-
-  return runCompiledEvents;
-}

GDevelop.js/__tests__/GDJSBehaviorCodeGenerationIntegrationTests.js

@@ -51,27 +51,21 @@ describe('libGD.js - GDJS Behavior Code Generation integration tests', function
 
     const eventsSerializerElement = gd.Serializer.fromJSObject([
       {
-        disabled: false,
-        folded: false,
         type: 'BuiltinCommonInstructions::Standard',
         conditions: [
           {
             type: {
-              inverted: false,
               value: 'BuiltinCommonInstructions::Once',
             },
             parameters: [],
-            subInstructions: [],
           },
         ],
         actions: [
           {
-            type: { inverted: false, value: 'ModVarScene' },
+            type: { value: 'ModVarScene' },
             parameters: ['SuccessVariable', '+', '1'],
-            subInstructions: [],
           },
         ],
-        events: [],
       },
     ]);
     eventsBasedBehavior

GDevelop.js/__tests__/GDJSObjectCodeGenerationIntegrationTests.js

@@ -0,0 +1,559 @@
+const initializeGDevelopJs = require('../../Binaries/embuild/GDevelop.js/libGD.js');
+const { makeMinimalGDJSMock } = require('../TestUtils/GDJSMocks');
+const {
+  generateCompiledEventsForEventsFunction,
+  generateCompiledEventsFromSerializedEvents,
+} = require('../TestUtils/CodeGenerationHelpers.js');
+
+describe('libGD.js - GDJS Object Code Generation integration tests', function () {
+  let gd = null;
+  beforeAll((done) =>
+    initializeGDevelopJs().then((module) => {
+      gd = module;
+      done();
+    })
+  );
+
+  describe('SceneInstancesCount', () => {
+    const prepareCompiledEvents = () => {
+      const eventsSerializerElement = gd.Serializer.fromJSObject([
+        {
+          type: 'BuiltinCommonInstructions::Standard',
+          // This condition should pass, but do not change the picking of the objects.
+          conditions: [
+            {
+              type: { value: 'SceneInstancesCount' },
+              parameters: ['', 'MyParamObject', '>', '0'],
+            },
+          ],
+          actions: [
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'ResultBeforePicking',
+                '=',
+                'SceneInstancesCount(MyParamObject)',
+              ],
+            },
+            {
+              type: { value: 'ModVarObjet' },
+              parameters: ['MyParamObject', 'Picked', '=', '1'],
+            },
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'ResultAfterPicking',
+                '=',
+                'SceneInstancesCount(MyParamObject)',
+              ],
+            },
+          ],
+        },
+      ]);
+
+      const project = new gd.ProjectHelper.createNewGDJSProject();
+      const eventsFunction = new gd.EventsFunction();
+      eventsFunction
+        .getEvents()
+        .unserializeFrom(project, eventsSerializerElement);
+
+      const objectParameter = new gd.ParameterMetadata();
+      objectParameter.setType('object');
+      objectParameter.setName('MyParamObject');
+      eventsFunction.getParameters().push_back(objectParameter);
+      objectParameter.delete();
+
+      const runCompiledEvents = generateCompiledEventsForEventsFunction(
+        gd,
+        project,
+        eventsFunction
+      );
+
+      eventsFunction.delete();
+      project.delete();
+      return { runCompiledEvents };
+    };
+
+    it('counts instances from the scene in a function, when no instances are passed as parameters', () => {
+      const { runCompiledEvents } = prepareCompiledEvents();
+      const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+      runtimeScene.getOnceTriggers().startNewFrame();
+
+      const myObjectA1 = runtimeScene.createObject('MyObjectA');
+      const myObjectA2 = runtimeScene.createObject('MyObjectA');
+      const myObjectB1 = runtimeScene.createObject('MyObjectB');
+      const myObjectB2 = runtimeScene.createObject('MyObjectB');
+      const myObjectB3 = runtimeScene.createObject('MyObjectB');
+
+      // Run the function passing no objects as parameters.
+      const emptyObjectsLists = gdjs.Hashtable.newFrom({
+        MyObjectA: [],
+        MyObjectB: [],
+        MyObjectC: [],
+      });
+      runCompiledEvents(gdjs, runtimeScene, [emptyObjectsLists]);
+
+      // Check that the instances from the scene were counted.
+      expect(
+        runtimeScene.getVariables().get('ResultBeforePicking').getAsNumber()
+      ).toBe(5);
+      expect(
+        runtimeScene.getVariables().get('ResultAfterPicking').getAsNumber()
+      ).toBe(5);
+
+      // Check that the action did not modify any object.
+      expect(myObjectA1.getVariables().get('Picked').getAsNumber()).toBe(0);
+      expect(myObjectA2.getVariables().get('Picked').getAsNumber()).toBe(0);
+      expect(myObjectB1.getVariables().get('Picked').getAsNumber()).toBe(0);
+      expect(myObjectB2.getVariables().get('Picked').getAsNumber()).toBe(0);
+      expect(myObjectB3.getVariables().get('Picked').getAsNumber()).toBe(0);
+    });
+
+    it('counts instances from the scene in a function, when some instances are passed as parameters', () => {
+      const { runCompiledEvents } = prepareCompiledEvents();
+      const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+      runtimeScene.getOnceTriggers().startNewFrame();
+
+      const myObjectA1 = runtimeScene.createObject('MyObjectA');
+      const myObjectA2 = runtimeScene.createObject('MyObjectA');
+      const myObjectB1 = runtimeScene.createObject('MyObjectB');
+      const myObjectB2 = runtimeScene.createObject('MyObjectB');
+      const myObjectB3 = runtimeScene.createObject('MyObjectB');
+
+      // Run the function passing some objects as parameters.
+      const objectsLists = gdjs.Hashtable.newFrom({
+        MyObjectA: [myObjectA1],
+        MyObjectB: [myObjectB2, myObjectB3],
+        MyObjectC: [],
+      });
+      runCompiledEvents(gdjs, runtimeScene, [objectsLists]);
+
+      // Check that the instances from the scene were counted.
+      expect(
+        runtimeScene.getVariables().get('ResultBeforePicking').getAsNumber()
+      ).toBe(5);
+      expect(
+        runtimeScene.getVariables().get('ResultAfterPicking').getAsNumber()
+      ).toBe(5);
+
+      // Check that the initial condition did not modify the objects picked by the action.
+      expect(myObjectA1.getVariables().get('Picked').getAsNumber()).toBe(1);
+      expect(myObjectB2.getVariables().get('Picked').getAsNumber()).toBe(1);
+      expect(myObjectB3.getVariables().get('Picked').getAsNumber()).toBe(1);
+    });
+  });
+
+  describe('PickedInstancesCount', () => {
+    it('counts picked instances in a function', function () {
+      const eventsSerializerElement = gd.Serializer.fromJSObject([
+        {
+          type: 'BuiltinCommonInstructions::Standard',
+          conditions: [],
+          // Verify the picked instances count is 0 at first.
+          actions: [
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'Result1',
+                '=',
+                'PickedInstancesCount(MyParamObject)',
+              ],
+            },
+          ],
+          // Then verify it changes when the instances are picked by an action.
+          events: [
+            {
+              type: 'BuiltinCommonInstructions::Standard',
+              conditions: [
+                {
+                  type: { value: 'VarObjet' },
+                  parameters: ['MyParamObject', 'PleaseCountMe', '=', '1'],
+                },
+              ],
+              actions: [
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result2',
+                    '=',
+                    'PickedInstancesCount(MyParamObject)',
+                  ],
+                },
+              ],
+              events: [{
+                type: 'BuiltinCommonInstructions::Standard',
+                conditions: [],
+                actions: [],
+                events: [{
+                  type: 'BuiltinCommonInstructions::Standard',
+                  conditions: [],
+                  // Verify the picked instances count works when deeply nested in sub events.
+                  actions: [{
+                    type: { value: 'ModVarScene' },
+                    parameters: [
+                      'Result3',
+                      '=',
+                      'PickedInstancesCount(MyParamObject)',
+                    ],
+                  }]
+                }]
+              }]
+            }, {
+              type: 'BuiltinCommonInstructions::Standard',
+              conditions: [],
+              // Verify the picked instances count is back to 0.
+              actions: [{
+                type: { value: 'ModVarScene' },
+                parameters: [
+                  'Result4',
+                  '=',
+                  'PickedInstancesCount(MyParamObject)',
+                ],
+              }]
+            }
+          ],
+        },
+      ]);
+
+      const project = new gd.ProjectHelper.createNewGDJSProject();
+      const eventsFunction = new gd.EventsFunction();
+      eventsFunction
+        .getEvents()
+        .unserializeFrom(project, eventsSerializerElement);
+
+      const objectParameter = new gd.ParameterMetadata();
+      objectParameter.setType('object');
+      objectParameter.setName('MyParamObject');
+      eventsFunction.getParameters().push_back(objectParameter);
+      objectParameter.delete();
+
+      const runCompiledEvents = generateCompiledEventsForEventsFunction(
+        gd,
+        project,
+        eventsFunction
+      );
+
+      const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+      runtimeScene.getOnceTriggers().startNewFrame();
+
+      const myObjectA1 = runtimeScene.createObject('MyObjectA');
+      const myObjectA2 = runtimeScene.createObject('MyObjectA');
+      const myObjectB1 = runtimeScene.createObject('MyObjectB');
+      const myObjectB2 = runtimeScene.createObject('MyObjectB');
+      const myObjectB3 = runtimeScene.createObject('MyObjectB');
+      const objectsLists = gdjs.Hashtable.newFrom({
+        MyObjectA: [myObjectA1],
+        MyObjectB: [myObjectB1, myObjectB3],
+        MyObjectC: [],
+      });
+
+      myObjectA1.getVariables().get('PleaseCountMe').setNumber(1);
+      myObjectB1.getVariables().get('PleaseCountMe').setNumber(1);
+      myObjectB3.getVariables().get('PleaseCountMe').setNumber(1);
+
+      runCompiledEvents(gdjs, runtimeScene, [objectsLists]);
+
+      // Check that the picked instances were properly counted.
+      expect(runtimeScene.getVariables().get('Result1').getAsNumber()).toBe(0);
+      expect(runtimeScene.getVariables().get('Result2').getAsNumber()).toBe(3);
+      expect(runtimeScene.getVariables().get('Result3').getAsNumber()).toBe(3);
+      expect(runtimeScene.getVariables().get('Result4').getAsNumber()).toBe(0);
+
+      eventsFunction.delete();
+      project.delete();
+    });
+
+    it('counts picked instances in a function after creating an object', function () {
+      const eventsSerializerElement = gd.Serializer.fromJSObject([
+        {
+          type: 'BuiltinCommonInstructions::Standard',
+          conditions: [],
+          actions: [
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'Result1',
+                '=',
+                'PickedInstancesCount(MyParamObject)',
+              ],
+            },
+          ],
+          events: [
+            {
+              type: 'BuiltinCommonInstructions::Standard',
+              conditions: [],
+              actions: [
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result2',
+                    '=',
+                    'PickedInstancesCount(MyParamObject)',
+                  ],
+                },
+                {
+                  type: { value: 'Create' },
+                  parameters: ['', 'MyParamObject', '0', '0', ''],
+                },
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result3',
+                    '=',
+                    'PickedInstancesCount(MyParamObject)',
+                  ],
+                },
+                {
+                  type: { value: 'ModVarObjet' },
+                  parameters: ['MyParamObject', 'Picked', '=', '1'],
+                },
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result4',
+                    '=',
+                    'PickedInstancesCount(MyParamObject)',
+                  ],
+                },
+              ],
+            },
+          ],
+        },
+      ]);
+
+      const project = new gd.ProjectHelper.createNewGDJSProject();
+      const eventsFunction = new gd.EventsFunction();
+      eventsFunction
+        .getEvents()
+        .unserializeFrom(project, eventsSerializerElement);
+
+      const objectParameter = new gd.ParameterMetadata();
+      objectParameter.setType('object');
+      objectParameter.setName('MyParamObject');
+      eventsFunction.getParameters().push_back(objectParameter);
+      objectParameter.delete();
+
+      const runCompiledEvents = generateCompiledEventsForEventsFunction(
+        gd,
+        project,
+        eventsFunction
+      );
+
+      const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+      runtimeScene.getOnceTriggers().startNewFrame();
+
+      const myObjectA1 = runtimeScene.createObject('MyObjectA');
+      const myObjectB1 = runtimeScene.createObject('MyObjectB');
+      const objectsLists = gdjs.Hashtable.newFrom({
+        MyObjectA: [myObjectA1],
+        MyObjectB: [myObjectB1],
+        MyObjectC: [],
+      });
+
+      runCompiledEvents(gdjs, runtimeScene, [objectsLists]);
+
+      // Check that the picked instances were properly counted.
+      expect(runtimeScene.getVariables().get('Result1').getAsNumber()).toBe(0);
+      expect(runtimeScene.getVariables().get('Result2').getAsNumber()).toBe(0);
+      expect(runtimeScene.getVariables().get('Result3').getAsNumber()).toBe(1);
+
+      // Check that the object was created.
+      expect(runtimeScene.getObjects('MyObjectA').length).toBe(2);
+      expect(runtimeScene.getObjects('MyObjectB').length).toBe(1);
+
+      // Check only the created object was modified.
+      expect(
+        runtimeScene
+          .getObjects('MyObjectA')[0]
+          .getVariables()
+          .get('Picked')
+          .getAsNumber()
+      ).toBe(0);
+      expect(
+        runtimeScene
+          .getObjects('MyObjectA')[1]
+          .getVariables()
+          .get('Picked')
+          .getAsNumber()
+      ).toBe(1);
+
+      eventsFunction.delete();
+      project.delete();
+    });
+
+    it('counts picked instances in a function after creating an object, including a partially picked object group', function () {
+      const eventsSerializerElement = gd.Serializer.fromJSObject([
+        {
+          type: 'BuiltinCommonInstructions::Standard',
+          conditions: [],
+          actions: [
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'Result1_MyObjectGroup',
+                '=',
+                'PickedInstancesCount(MyObjectGroup)',
+              ],
+            },
+            {
+              type: { value: 'ModVarScene' },
+              parameters: [
+                'Result1_ObjectParam1',
+                '=',
+                'PickedInstancesCount(ObjectParam1)',
+              ],
+            },
+          ],
+          events: [
+            {
+              type: 'BuiltinCommonInstructions::Standard',
+              conditions: [
+                {
+                  type: { value: 'VarObjet' },
+                  parameters: ['ObjectParam1', 'PleaseCountMe', '=', '1'],
+                },
+              ],
+              actions: [
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result2_MyObjectGroup',
+                    '=',
+                    'PickedInstancesCount(MyObjectGroup)',
+                  ],
+                },
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result2_ObjectParam1',
+                    '=',
+                    'PickedInstancesCount(ObjectParam1)',
+                  ],
+                },
+                {
+                  type: { value: 'Create' },
+                  parameters: ['', 'ObjectParam1', '0', '0', ''],
+                },
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result3_MyObjectGroup',
+                    '=',
+                    'PickedInstancesCount(MyObjectGroup)',
+                  ],
+                },
+                {
+                  type: { value: 'ModVarObjet' },
+                  parameters: ['MyObjectGroup', 'Picked', '=', '1'],
+                },
+                {
+                  type: { value: 'ModVarScene' },
+                  parameters: [
+                    'Result4_MyObjectGroup',
+                    '=',
+                    'PickedInstancesCount(MyObjectGroup)',
+                  ],
+                },
+              ],
+            },
+          ],
+        },
+      ]);
+
+      const project = new gd.ProjectHelper.createNewGDJSProject();
+      const eventsFunction = new gd.EventsFunction();
+      eventsFunction
+        .getEvents()
+        .unserializeFrom(project, eventsSerializerElement);
+      const group = eventsFunction.getObjectGroups().insert('MyObjectGroup', 0);
+      group.setName('MyObjectGroup');
+      group.addObject('ObjectParam1');
+      group.addObject('ObjectParam2');
+
+      const objectParameter = new gd.ParameterMetadata();
+      objectParameter.setType('object');
+      objectParameter.setName('ObjectParam1');
+      eventsFunction.getParameters().push_back(objectParameter);
+      objectParameter.setType('object');
+      objectParameter.setName('ObjectParam2');
+      eventsFunction.getParameters().push_back(objectParameter);
+      objectParameter.delete();
+
+      const runCompiledEvents = generateCompiledEventsForEventsFunction(
+        gd,
+        project,
+        eventsFunction
+      );
+
+      const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+      runtimeScene.getOnceTriggers().startNewFrame();
+
+      const myObjectA1 = runtimeScene.createObject('MyObjectA');
+      const myObjectB1 = runtimeScene.createObject('MyObjectB');
+      const myObjectB2 = runtimeScene.createObject('MyObjectB');
+      myObjectA1.getVariables().get('PleaseCountMe').setNumber(1);
+      myObjectB2.getVariables().get('PleaseCountMe').setNumber(1);
+
+      const objectsLists1 = gdjs.Hashtable.newFrom({
+        MyObjectA: [myObjectA1],
+        MyObjectB: [myObjectB1],
+      });
+      const objectsLists2 = gdjs.Hashtable.newFrom({
+        MyObjectB: [myObjectB2],
+      });
+
+      runCompiledEvents(gdjs, runtimeScene, [objectsLists1, objectsLists2]);
+
+      // Check that the picked instances were properly counted.
+      expect(runtimeScene.getVariables().has('Result1_MyObjectGroup')).toBe(
+        true
+      );
+      expect(runtimeScene.getVariables().has('Result1_ObjectParam1')).toBe(
+        true
+      );
+      expect(
+        runtimeScene.getVariables().get('Result1_MyObjectGroup').getAsNumber()
+      ).toBe(0);
+      expect(
+        runtimeScene.getVariables().get('Result1_ObjectParam1').getAsNumber()
+      ).toBe(0);
+      expect(
+        runtimeScene.getVariables().get('Result2_MyObjectGroup').getAsNumber()
+      ).toBe(1);
+      expect(
+        runtimeScene.getVariables().get('Result2_ObjectParam1').getAsNumber()
+      ).toBe(1);
+      expect(
+        runtimeScene.getVariables().get('Result3_MyObjectGroup').getAsNumber()
+      ).toBe(2);
+      expect(
+        runtimeScene.getVariables().get('Result4_MyObjectGroup').getAsNumber()
+      ).toBe(3);
+
+      // Check that the MyObjectA was created.
+      expect(runtimeScene.getObjects('MyObjectA').length).toBe(2);
+      expect(runtimeScene.getObjects('MyObjectB').length).toBe(2);
+
+      // Check only the created object and previously picked objects were modified.
+      expect(
+        runtimeScene
+          .getObjects('MyObjectA')[0]
+          .getVariables()
+          .get('Picked')
+          .getAsNumber()
+      ).toBe(1);
+      expect(
+        runtimeScene
+          .getObjects('MyObjectA')[1]
+          .getVariables()
+          .get('Picked')
+          .getAsNumber()
+      ).toBe(1);
+      expect(myObjectB1.getVariables().get('Picked').getAsNumber()).toBe(0);
+      expect(myObjectB2.getVariables().get('Picked').getAsNumber()).toBe(1);
+
+      eventsFunction.delete();
+      project.delete();
+    });
+  });
+});

GDevelop.js/package-lock.json

@@ -1214,9 +1214,9 @@
           }
         },
         "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
           "dev": true
         },
         "parse5": {
@@ -8019,8 +8019,8 @@
       "dev": true
     },
     "webidl-tools": {
-      "version": "git://github.com/4ian/webidl-tools.git#87247d37944d9cfdecb4f73da93289929b4077df",
-      "from": "git://github.com/4ian/webidl-tools.git#87247d37944d9cfdecb4f73da93289929b4077df",
+      "version": "github:4ian/webidl-tools#348f9c03afc9d8f278efccdd74543e265a41fd11",
+      "from": "github:4ian/webidl-tools#348f9c03afc9d8f278efccdd74543e265a41fd11",
       "dev": true,
       "requires": {
         "cheerio": "^0.20.0",
@@ -8032,13 +8032,13 @@
         "stream-concat": "^0.1.0",
         "vinyl": "^1.1.1",
         "vinyl-fs": "^2.4.2",
-        "webidl2": "git://github.com/markandrus/webidl2.js.git#e470735423d73fbbc20d472d9e0174592b80a463",
+        "webidl2": "github:markandrus/webidl2.js#e470735423d73fbbc20d472d9e0174592b80a463",
         "winston": "^2.2.0"
       }
     },
     "webidl2": {
-      "version": "git://github.com/markandrus/webidl2.js.git#e470735423d73fbbc20d472d9e0174592b80a463",
-      "from": "git://github.com/markandrus/webidl2.js.git#e470735423d73fbbc20d472d9e0174592b80a463",
+      "version": "github:markandrus/webidl2.js#e470735423d73fbbc20d472d9e0174592b80a463",
+      "from": "github:markandrus/webidl2.js#e470735423d73fbbc20d472d9e0174592b80a463",
       "dev": true
     },
     "whatwg-encoding": {
@@ -8129,9 +8129,9 @@
       "dev": true
     },
     "winston": {
-      "version": "2.4.4",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.4.tgz",
-      "integrity": "sha512-NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==",
+      "version": "2.4.5",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.5.tgz",
+      "integrity": "sha512-TWoamHt5yYvsMarGlGEQE59SbJHqGsZV8/lwC+iCcGeAe0vUaOh+Lv6SYM17ouzC/a/LB1/hz/7sxFBtlu1l4A==",
       "dev": true,
       "requires": {
         "async": "~1.0.0",

GDevelop.js/package.json

@@ -33,7 +33,7 @@
     "grunt-string-replace": "^1.3.1",
     "jest": "^23.5.0",
     "shelljs": "^0.8.4",
-    "webidl-tools": "git://github.com/4ian/webidl-tools.git#87247d37944d9cfdecb4f73da93289929b4077df"
+    "webidl-tools": "github:4ian/webidl-tools#348f9c03afc9d8f278efccdd74543e265a41fd11"
   },
   "jest": {
     "testEnvironment": "node",

newIDE/app/package-lock.json

@@ -12,7 +12,7 @@
       "dependencies": {
         "@blueprintjs/core": "file:src/Utils/BlueprintJsPlaceholder",
         "@blueprintjs/icons": "file:src/Utils/BlueprintJsPlaceholder",
-        "@lingui/react": "git://github.com/4ian/lingui-react.git#master",
+        "@lingui/react": "github:4ian/lingui-react#master",
         "@material-ui/core": "4.11.0",
         "@material-ui/icons": "4.9.1",
         "@material-ui/lab": "4.0.0-alpha.56",
@@ -32,7 +32,7 @@
         "keen-tracking": "1.1.3",
         "lodash": "4.17.4",
         "node-require-function": "^1.2.0",
-        "pixi-simple-gesture": "git://github.com/4ian/pixi-simple-gesture#v0.3.3",
+        "pixi-simple-gesture": "github:4ian/pixi-simple-gesture#v0.3.3",
         "pixi.js-legacy": "^6.1.2",
         "prop-types": "^15.5.10",
         "randomcolor": "^0.5.3",
@@ -49,7 +49,7 @@
         "react-markdown": "^4.0.6",
         "react-measure": "2.3.0",
         "react-monaco-editor": "^0.18.0",
-        "react-mosaic-component": "git://github.com/4ian/react-mosaic#v3.1.0",
+        "react-mosaic-component": "github:4ian/react-mosaic#v3.1.0",
         "react-share": "^4.4.0",
         "react-sortable-hoc": "1.5.0",
         "react-sortable-tree": "2.6.2",
@@ -41756,14 +41756,14 @@
       }
     },
     "node_modules/react-mosaic-component/node_modules/classnames": {
-      "version": "2.2.6",
-      "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.2.6.tgz",
-      "integrity": "sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.3.1.tgz",
+      "integrity": "sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA=="
     },
     "node_modules/react-mosaic-component/node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "node_modules/react-popper": {
       "version": "2.2.5",
@@ -54912,7 +54912,7 @@
     "@lingui/react": {
       "version": "git+ssh://git@github.com/4ian/lingui-react.git#dc6b1e013470d952cf85f96cc4affdd28e29634a",
       "integrity": "sha512-eoYJ8TI+8IolPh4fue9aIwX2OVp0YrPnV86QBZLfGhxknodVeNmx+4Ic4ym7rI5/davbk9AUZHcssiH+YZWVxw==",
-      "from": "@lingui/react@git://github.com/4ian/lingui-react.git#master",
+      "from": "@lingui/react@github:4ian/lingui-react#master",
       "requires": {
         "@lingui/core": "2.7.3",
         "babel-runtime": "^6.26.0",
@@ -80358,7 +80358,7 @@
     "pixi-simple-gesture": {
       "version": "git+ssh://git@github.com/4ian/pixi-simple-gesture.git#c84e0cc3c62edeca019e708d9897ef6b97a0d18a",
       "integrity": "sha512-DG1BxP8SK2iPMYWMOPGz5gKDXFmA8JPUpcyyNyIH55fpQraenuLYlosYFFMTRXEy0RZViTUu11H3VrYlfG2CgA==",
-      "from": "pixi-simple-gesture@git://github.com/4ian/pixi-simple-gesture#v0.3.3"
+      "from": "pixi-simple-gesture@github:4ian/pixi-simple-gesture#v0.3.3"
     },
     "pixi.js": {
       "version": "6.1.2",
@@ -83077,7 +83077,7 @@
     "react-mosaic-component": {
       "version": "git+ssh://git@github.com/4ian/react-mosaic.git#d5ef155119d786c08c7c72e34997dcef2f01f98b",
       "integrity": "sha512-Izfw/EkG1g39nrZbOqzY52rqFkVFA1SUSv1TLwk7soS1Wy7iHm6zrUgzJdfwKRC2GaDn9WAfSe5ZQ2vIJ/mu5A==",
-      "from": "react-mosaic-component@git://github.com/4ian/react-mosaic#v3.1.0",
+      "from": "react-mosaic-component@github:4ian/react-mosaic#v3.1.0",
       "requires": {
         "classnames": "^2.2.6",
         "immutability-helper": "^3.0.1",
@@ -83091,14 +83091,14 @@
       },
       "dependencies": {
         "classnames": {
-          "version": "2.2.6",
-          "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.2.6.tgz",
-          "integrity": "sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q=="
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/classnames/-/classnames-2.3.1.tgz",
+          "integrity": "sha512-OlQdbZ7gLfGarSqxesMesDa5uz7KFbID8Kpq/SxIoNGDqY8lSYs0D+hhtBXhcdB3rcbXArFr7vlHheLk1voeNA=="
         },
         "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
         }
       }
     },

newIDE/app/package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@blueprintjs/core": "file:src/Utils/BlueprintJsPlaceholder",
     "@blueprintjs/icons": "file:src/Utils/BlueprintJsPlaceholder",
-    "@lingui/react": "git://github.com/4ian/lingui-react.git#master",
+    "@lingui/react": "github:4ian/lingui-react#master",
     "@material-ui/core": "4.11.0",
     "@material-ui/icons": "4.9.1",
     "@material-ui/lab": "4.0.0-alpha.56",
@@ -53,7 +53,7 @@
     "keen-tracking": "1.1.3",
     "lodash": "4.17.4",
     "node-require-function": "^1.2.0",
-    "pixi-simple-gesture": "git://github.com/4ian/pixi-simple-gesture#v0.3.3",
+    "pixi-simple-gesture": "github:4ian/pixi-simple-gesture#v0.3.3",
     "pixi.js-legacy": "^6.1.2",
     "prop-types": "^15.5.10",
     "randomcolor": "^0.5.3",
@@ -70,7 +70,7 @@
     "react-markdown": "^4.0.6",
     "react-measure": "2.3.0",
     "react-monaco-editor": "^0.18.0",
-    "react-mosaic-component": "git://github.com/4ian/react-mosaic#v3.1.0",
+    "react-mosaic-component": "github:4ian/react-mosaic#v3.1.0",
     "react-share": "^4.4.0",
     "react-sortable-hoc": "1.5.0",
     "react-sortable-tree": "2.6.2",

newIDE/app/public/JsPlatform/Extensions/leaderboard.svg

@@ -0,0 +1,7 @@
+<svg width="62" height="62" viewBox="0 0 62 62" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M47.1917 9.52621C61.6331 3.903 62.0217 29.4536 45.9739 23.6472L47.1917 9.52621Z" stroke="#2B3990" stroke-width="5"/>
+<path d="M14.8011 9.96676C0.361326 4.34356 -0.0272331 29.8942 16.0187 24.0878L14.8011 9.96676Z" stroke="#2B3990" stroke-width="5"/>
+<path d="M18.2426 30.1975C12.1426 23.6797 13.7746 11.1717 14.4872 4.10922H32.3022H47.9793C47.9793 4.10922 49.7339 23.6185 44.2953 30.1975C38.8567 36.7765 23.1267 35.4161 18.2426 30.1975Z" fill="#27AAE1" stroke="#2B3990" stroke-width="5"/>
+<path d="M31.175 35.033C27.3891 35.033 31.175 35.033 25.1917 57.6229H37.2175C31.175 35.033 34.9609 35.033 31.175 35.033Z" fill="#27AAE1" stroke="#2B3990" stroke-width="5"/>
+<rect x="18.6728" y="55.1399" width="25.0635" height="6.3261" rx="3" fill="#2B3990"/>
+</svg>

newIDE/app/src/AssetStore/ExampleStore/index.js

@@ -12,6 +12,7 @@ import { ExampleListItem } from './ExampleListItem';
 import { ResponsiveWindowMeasurer } from '../../UI/Reponsive/ResponsiveWindowMeasurer';
 import { ExampleDialog } from './ExampleDialog';
 import { type SearchMatch } from '../../UI/Search/UseSearchStructuredItem';
+import { sendExampleDetailsOpened } from '../../Utils/Analytics/EventSender';
 
 const styles = {
   searchBar: {
@@ -116,6 +117,7 @@ export const ExampleStore = ({ isOpening, onOpen, focusOnMount }: Props) => {
                     exampleShortHeader={exampleShortHeader}
                     matches={getExampleMatches(exampleShortHeader)}
                     onChoose={() => {
+                      sendExampleDetailsOpened(exampleShortHeader.slug);
                       setSelectedExampleShortHeader(exampleShortHeader);
                     }}
                     onOpen={() => {

newIDE/app/src/AssetStore/ExtensionStore/ExtensionInstallDialog.js

@@ -23,6 +23,7 @@ import { IconContainer } from '../../UI/IconContainer';
 import { UserPublicProfileChip } from '../../UI/User/UserPublicProfileChip';
 import RaisedButton from '../../UI/RaisedButton';
 import Window from '../../Utils/Window';
+import { useExtensionUpdate } from './UseExtensionUpdates';
 
 const getTransformedDescription = (extensionHeader: ExtensionHeader) => {
   if (
@@ -45,7 +46,7 @@ type Props = {|
   onClose: () => void,
   onInstall: () => Promise<void>,
   onEdit?: () => void,
-  alreadyInstalled: boolean,
+  project: gdProject,
 |};
 
 const ExtensionInstallDialog = ({
@@ -54,8 +55,13 @@ const ExtensionInstallDialog = ({
   onClose,
   onInstall,
   onEdit,
-  alreadyInstalled,
+  project,
 }: Props) => {
+  const alreadyInstalled = project.hasEventsFunctionsExtensionNamed(
+    extensionShortHeader.name
+  );
+  const extensionUpdate = useExtensionUpdate(project, extensionShortHeader);
+
   const [error, setError] = React.useState<?Error>(null);
   const [
     extensionHeader,
@@ -118,7 +124,11 @@ const ExtensionInstallDialog = ({
               !isCompatible ? (
                 <Trans>Not compatible</Trans>
               ) : alreadyInstalled ? (
-                <Trans>Re-install/update</Trans>
+                extensionUpdate ? (
+                  <Trans>Update</Trans>
+                ) : (
+                  <Trans>Re-install</Trans>
+                )
               ) : (
                 <Trans>Install in project</Trans>
               )

newIDE/app/src/AssetStore/ExtensionStore/UseExtensionUpdates.js

@@ -0,0 +1,58 @@
+//@flow
+import { diff } from 'semver/functions/diff';
+import { useMemo } from 'react';
+import type { ExtensionShortHeader } from '../../Utils/GDevelopServices/Extension';
+
+type UpdateType = 'patch' | 'minor' | 'major';
+type UpdateMetadata = {|
+  type: UpdateType,
+  currentVersion: string,
+  newestVersion: string,
+|};
+
+const getUpdateMetadataFromVersions = (
+  currentVersion: string,
+  newestVersion: string
+): UpdateMetadata | null => {
+  try {
+    const versionDiff: UpdateType = diff(currentVersion, newestVersion);
+    if (['patch', 'minor', 'major'].includes(versionDiff)) {
+      return {
+        type: versionDiff,
+        currentVersion,
+        newestVersion,
+      };
+    }
+  } catch {
+    // An error will be thrown here only if the version is not in semver.
+    // Simply compare the strings for such extensions.
+    // Note that this is an edge case, the extension repository enforces semver, so this
+    // is only for local extensions that do not respect the best practices.
+    if (currentVersion !== newestVersion) {
+      return {
+        // Use minor as it is the most neutral option
+        type: 'minor',
+        currentVersion,
+        newestVersion,
+      };
+    }
+  }
+
+  return null;
+};
+
+export const useExtensionUpdate = (
+  project: gdProject,
+  extension: ExtensionShortHeader
+): UpdateMetadata | null => {
+  return useMemo<UpdateMetadata | null>(
+    () =>
+      project.hasEventsFunctionsExtensionNamed(extension.name)
+        ? getUpdateMetadataFromVersions(
+            project.getEventsFunctionsExtension(extension.name).getVersion(),
+            extension.version
+          )
+        : null,
+    [project, extension]
+  );
+};

newIDE/app/src/AssetStore/ExtensionStore/index.js

@@ -9,6 +9,10 @@ import { ExtensionListItem } from './ExtensionListItem';
 import { ResponsiveWindowMeasurer } from '../../UI/Reponsive/ResponsiveWindowMeasurer';
 import ExtensionInstallDialog from './ExtensionInstallDialog';
 import { type SearchMatch } from '../../UI/Search/UseSearchStructuredItem';
+import {
+  sendExtensionDetailsOpened,
+  sendExtensionAddedToProject,
+} from '../../Utils/Analytics/EventSender';
 
 const styles = {
   searchBar: {
@@ -111,6 +115,7 @@ export const ExtensionStore = ({
                   extensionShortHeader={extensionShortHeader}
                   matches={getExtensionsMatches(extensionShortHeader)}
                   onChoose={() => {
+                    sendExtensionDetailsOpened(extensionShortHeader.name);
                     setSelectedExtensionShortHeader(extensionShortHeader);
                   }}
                 />
@@ -121,12 +126,11 @@ export const ExtensionStore = ({
       </ResponsiveWindowMeasurer>
       {!!selectedExtensionShortHeader && (
         <ExtensionInstallDialog
+          project={project}
           isInstalling={isInstalling}
           extensionShortHeader={selectedExtensionShortHeader}
-          alreadyInstalled={project.hasEventsFunctionsExtensionNamed(
-            selectedExtensionShortHeader.name
-          )}
           onInstall={async () => {
+            sendExtensionAddedToProject(selectedExtensionShortHeader.name);
             const wasInstalled = await onInstall(selectedExtensionShortHeader);
             if (wasInstalled) setSelectedExtensionShortHeader(null);
           }}

newIDE/app/src/BrowserApp.js

@@ -71,6 +71,7 @@ export const create = (authentication: Authentication) => {
               renderExportDialog={props => (
                 <ExportDialog
                   project={props.project}
+                  onSaveProject={props.onSaveProject}
                   onChangeSubscription={props.onChangeSubscription}
                   onClose={props.onClose}
                   automatedExporters={browserAutomatedExporters}
@@ -81,7 +82,10 @@ export const create = (authentication: Authentication) => {
               )}
               renderCreateDialog={props => (
                 <CreateProjectDialog
-                  {...props}
+                  open={props.open}
+                  onClose={props.onClose}
+                  onOpen={props.onOpen}
+                  initialTab={props.initialTab}
                   onCreateBlank={onCreateBlank}
                   onCreateFromExampleShortHeader={onCreateFromExampleShortHeader}
                 />

newIDE/app/src/EventsBasedBehaviorEditor/EventsBasedBehaviorPropertiesEditor.js

@@ -124,10 +124,14 @@ export default class EventsBasedBehaviorPropertiesEditor extends React.Component
 
   _setChoiceExtraInfo = (property: gdNamedPropertyDescriptor) => {
     return (newExtraInfo: Array<string>) => {
+      const defaultValueIndex = getExtraInfoArray(property).indexOf(
+        property.getValue()
+      );
       const vectorString = new gd.VectorString();
       newExtraInfo.forEach(item => vectorString.push_back(item));
       property.setExtraInfo(vectorString);
       vectorString.delete();
+      property.setValue(newExtraInfo[defaultValueIndex] || '');
       this.forceUpdate();
     };
   };
@@ -334,6 +338,28 @@ export default class EventsBasedBehaviorPropertiesEditor extends React.Component
                                 disabled={false}
                               />
                             )}
+                            {property.getType() === 'Choice' && (
+                              <SelectField
+                                floatingLabelText={<Trans>Default value</Trans>}
+                                value={property.getValue()}
+                                onChange={(e, i, value) => {
+                                  property.setValue(value);
+                                  this.forceUpdate();
+                                  this.props.onPropertiesUpdated();
+                                }}
+                                fullWidth
+                              >
+                                {getExtraInfoArray(property).map(
+                                  (choice, index) => (
+                                    <SelectOption
+                                      key={index}
+                                      value={choice}
+                                      primaryText={choice}
+                                    />
+                                  )
+                                )}
+                              </SelectField>
+                            )}
                           </ResponsiveLineStackLayout>
                           {property.getType() === 'Choice' && (
                             <StringArrayEditor

newIDE/app/src/EventsBasedBehaviorsList/index.js

@@ -232,7 +232,7 @@ export default class EventsBasedBehaviorsList extends React.Component<
         click: () => this._editName(eventsBasedBehavior),
       },
       {
-        label: i18n._(t`Remove`),
+        label: i18n._(t`Delete`),
         click: () =>
           this._deleteEventsBasedBehavior(eventsBasedBehavior, {
             askForConfirmation: true,

newIDE/app/src/EventsFunctionsExtensionEditor/OptionsEditorDialog/ExtensionDependenciesEditor.js

@@ -162,7 +162,7 @@ export const ExtensionDependenciesEditor = ({
                     </TableRowColumn>
                     <TableRowColumn>
                       <IconButton
-                        tooltip={t`Remove`}
+                        tooltip={t`Delete`}
                         onClick={() => {
                           eventsFunctionsExtension.removeDependencyAt(index);
                           forceUpdate();

newIDE/app/src/EventsFunctionsExtensionEditor/index.js

@@ -41,6 +41,7 @@ import Tune from '@material-ui/icons/Tune';
 import { type UnsavedChanges } from '../MainFrame/UnsavedChangesContext';
 import PreferencesContext from '../MainFrame/Preferences/PreferencesContext';
 import { getParametersIndexOffset } from '../EventsFunctionsExtensionsLoader';
+import { sendEventsExtractedAsFunction } from '../Utils/Analytics/EventSender';
 
 const gd: libGDevelop = global.gd;
 
@@ -57,7 +58,11 @@ type Props = {|
   ) => void,
   onCreateEventsFunction: (
     extensionName: string,
-    eventsFunction: gdEventsFunction
+    eventsFunction: gdEventsFunction,
+    editorIdentifier:
+      | 'scene-events-editor'
+      | 'extension-events-editor'
+      | 'external-events-editor'
   ) => void,
   onBehaviorEdited?: () => Promise<void>,
   initiallyFocusedFunctionName: ?string,
@@ -668,6 +673,24 @@ export default class EventsFunctionsExtensionEditor extends React.Component<
     // Do nothing otherwise to avoid costly and useless extra renders.
   };
 
+  onBeginCreateEventsFunction = () => {
+    sendEventsExtractedAsFunction({
+      step: 'begin',
+      parentEditor: 'extension-events-editor',
+    });
+  };
+
+  onCreateEventsFunction = (
+    extensionName: string,
+    eventsFunction: gdEventsFunction
+  ) => {
+    this.props.onCreateEventsFunction(
+      extensionName,
+      eventsFunction,
+      'extension-events-editor'
+    );
+  };
+
   render() {
     const { project, eventsFunctionsExtension } = this.props;
     const {
@@ -776,7 +799,8 @@ export default class EventsFunctionsExtensionEditor extends React.Component<
                   this.props.openInstructionOrExpression
                 }
                 setToolbar={this.props.setToolbar}
-                onCreateEventsFunction={this.props.onCreateEventsFunction}
+                onBeginCreateEventsFunction={this.onBeginCreateEventsFunction}
+                onCreateEventsFunction={this.onCreateEventsFunction}
                 onOpenSettings={this._editOptions}
                 unsavedChanges={this.props.unsavedChanges}
               />

newIDE/app/src/EventsFunctionsList/index.js

@@ -293,7 +293,7 @@ export default class EventsFunctionsList extends React.Component<Props, State> {
         click: () => this._togglePrivate(eventsFunction),
       },
       {
-        label: i18n._(t`Remove`),
+        label: i18n._(t`Delete`),
         click: () =>
           this._deleteEventsFunction(eventsFunction, {
             askForConfirmation: true,

newIDE/app/src/EventsSheet/InstructionEditor/NewInstructionEditorDialog.js

@@ -343,7 +343,7 @@ export default function NewInstructionEditorDialog({
         cannotBeDismissed={true}
         maxWidth={false}
         noMargin
-        flexRowBody
+        flexBody
         fullHeight={
           true /* Always use full height to avoid a very small dialog when there are not a lot of objects. */
         }

newIDE/app/src/EventsSheet/ParameterFields/BitmapFontResourceField.js

@@ -6,7 +6,7 @@ import ResourceSelector from '../../ResourcesList/ResourceSelector';
 import ResourcesLoader from '../../ResourcesLoader';
 import { type ParameterFieldProps } from './ParameterFieldCommons';
 
-export default class BitmapFontResourceField extends Component<
+export default class FontResourceField extends Component<
   ParameterFieldProps,
   void
 > {

newIDE/app/src/EventsSheet/ParameterFields/GenericExpressionField/FormatExpressionCall.spec.js

@@ -13,9 +13,12 @@ import {
 describe('FormatExpressionCall', () => {
   it('properly formats a free function, with one or more arguments', () => {
     const freeExpressions = enumerateFreeExpressions('number');
-    const countExpression = filterExpressions(freeExpressions, 'Count')[0];
+    const countExpression = filterExpressions(
+      freeExpressions,
+      'PickedInstancesCount'
+    )[0];
     expect(formatExpressionCall(countExpression, ['MyObject'])).toBe(
-      'Count(MyObject)'
+      'PickedInstancesCount(MyObject)'
     );
 
     const atan2Expression = filterExpressions(freeExpressions, 'atan2')[0];

newIDE/app/src/EventsSheet/ParameterFields/ImageResourceField.js

@@ -0,0 +1,58 @@
+// @flow
+import { Trans } from '@lingui/macro';
+
+import * as React from 'react';
+import ResourceSelector from '../../ResourcesList/ResourceSelector';
+import ResourcesLoader from '../../ResourcesLoader';
+import {
+  type ParameterFieldProps,
+  type ParameterFieldInterface,
+} from './ParameterFieldCommons';
+
+const ImageResourceField = React.forwardRef<
+  ParameterFieldProps,
+  ParameterFieldInterface
+>((props, ref) => {
+  const fieldRef = React.useRef<?ResourceSelector>(null);
+
+  const focus = (selectAll: boolean = false) => {
+    if (fieldRef.current) fieldRef.current.focus(selectAll);
+  };
+
+  React.useImperativeHandle(ref, () => ({
+    focus,
+  }));
+
+  if (
+    !props.resourceSources ||
+    !props.onChooseResource ||
+    !props.resourceExternalEditors ||
+    !props.project
+  ) {
+    console.error(
+      'Missing project, resourceSources, onChooseResource or resourceExternalEditors for ImageResourceField'
+    );
+    return null;
+  }
+
+  return (
+    <ResourceSelector
+      margin={props.isInline ? 'none' : 'dense'}
+      project={props.project}
+      resourceSources={props.resourceSources}
+      onChooseResource={props.onChooseResource}
+      resourceExternalEditors={props.resourceExternalEditors}
+      resourcesLoader={ResourcesLoader}
+      resourceKind="image"
+      fullWidth
+      initialResourceName={props.value}
+      onChange={props.onChange}
+      floatingLabelText={<Trans>Choose the image file to use</Trans>}
+      onRequestClose={props.onRequestClose}
+      onApply={props.onApply}
+      ref={fieldRef}
+    />
+  );
+});
+
+export default ImageResourceField;

newIDE/app/src/EventsSheet/ParameterFields/LeaderboardIdField.js

@@ -0,0 +1,231 @@
+// @flow
+import React from 'react';
+import { Trans, t } from '@lingui/macro';
+import { I18n } from '@lingui/react';
+import OpenInNew from '@material-ui/icons/OpenInNew';
+import { type ParameterInlineRendererProps } from './ParameterInlineRenderer.flow';
+import {
+  type ParameterFieldProps,
+  type ParameterFieldInterface,
+} from './ParameterFieldCommons';
+import SelectField from '../../UI/SelectField';
+import SelectOption from '../../UI/SelectOption';
+import { TextFieldWithButtonLayout } from '../../UI/Layout';
+import RaisedButtonWithSplitMenu from '../../UI/RaisedButtonWithSplitMenu';
+import { type Leaderboard } from '../../Utils/GDevelopServices/Play';
+import LeaderboardContext from '../../Leaderboard/LeaderboardContext';
+import LeaderboardDialog from '../../Leaderboard/LeaderboardDialog';
+import GenericExpressionField from './GenericExpressionField';
+import { breakUuid } from '../../Utils/GDevelopServices/Play';
+import { useOnlineStatus } from '../../Utils/OnlineStatus';
+
+const getInlineParameterDisplayValue = (
+  leaderboards: ?Array<Leaderboard>,
+  value: string
+): string => {
+  if (!leaderboards) return value;
+  const leaderboard = leaderboards.find(
+    leaderboard => `"${leaderboard.id}"` === value
+  );
+  return leaderboard ? leaderboard.name : value;
+};
+
+const useFetchLeaderboards = () => {
+  const { leaderboards, listLeaderboards } = React.useContext(
+    LeaderboardContext
+  );
+  const fetchLeaderboards = React.useCallback(
+    async () => {
+      await listLeaderboards();
+    },
+    [listLeaderboards]
+  );
+  React.useEffect(
+    () => {
+      if (!leaderboards) {
+        fetchLeaderboards();
+      }
+    },
+    [fetchLeaderboards, leaderboards]
+  );
+
+  return leaderboards;
+};
+
+export default React.forwardRef<ParameterFieldProps, ParameterFieldInterface>(
+  function LeaderboardIdField(props, ref) {
+    const isOnline = useOnlineStatus();
+    const leaderboards = useFetchLeaderboards();
+    const [isAdminOpen, setIsAdminOpen] = React.useState(false);
+    const inputFieldRef = React.useRef<?(GenericExpressionField | SelectField)>(
+      null
+    );
+    React.useImperativeHandle(ref, () => ({
+      focus: () => {
+        if (inputFieldRef.current) {
+          inputFieldRef.current.focus();
+        }
+      },
+    }));
+
+    const isCurrentValueInLeaderboardList =
+      leaderboards &&
+      !!leaderboards.find(leaderboard => `"${leaderboard.id}"` === props.value);
+
+    const [isExpressionField, setIsExpressionField] = React.useState(
+      !leaderboards || (!!props.value && !isCurrentValueInLeaderboardList)
+    );
+
+    const onChangeSelectValue = (event, value) => {
+      props.onChange(event.target.value);
+    };
+
+    const onChangeTextValue = (value: string) => {
+      props.onChange(value);
+    };
+
+    const fieldLabel = props.parameterMetadata
+      ? props.parameterMetadata.getDescription()
+      : undefined;
+
+    const gameHasLeaderboards = leaderboards && leaderboards.length > 0;
+
+    const selectOptions = React.useMemo(
+      () =>
+        leaderboards && gameHasLeaderboards
+          ? leaderboards.map(leaderboard => (
+              <SelectOption
+                key={leaderboard.id}
+                value={`"${leaderboard.id}"`}
+                primaryText={`${leaderboard.name} ${
+                  leaderboard.id ? `(${breakUuid(leaderboard.id)})` : ''
+                }`}
+              />
+            ))
+          : [
+              <SelectOption
+                disabled
+                key="empty"
+                value="empty"
+                primaryText={''}
+              />,
+            ],
+      [leaderboards, gameHasLeaderboards]
+    );
+
+    return (
+      <I18n>
+        {({ i18n }) => (
+          <>
+            <TextFieldWithButtonLayout
+              renderTextField={() =>
+                !isExpressionField ? (
+                  <SelectField
+                    ref={inputFieldRef}
+                    value={props.value}
+                    onChange={onChangeSelectValue}
+                    margin={props.isInline ? 'none' : 'dense'}
+                    fullWidth
+                    floatingLabelText={fieldLabel}
+                    hintText={
+                      gameHasLeaderboards
+                        ? props.parameterMetadata &&
+                          props.parameterMetadata.isOptional()
+                          ? t`Choose a leaderboard (optional)`
+                          : t`Choose a leaderboard`
+                        : t`No leaderboards`
+                    }
+                    helperMarkdownText={
+                      !gameHasLeaderboards
+                        ? i18n._(
+                            t`There are currently no leaderboards created for this game. Open the leaderboards manager to create one.`
+                          )
+                        : (props.parameterMetadata &&
+                            props.parameterMetadata.getLongDescription()) ||
+                          null
+                    }
+                  >
+                    {selectOptions}
+                  </SelectField>
+                ) : (
+                  <GenericExpressionField
+                    ref={inputFieldRef}
+                    expressionType="string"
+                    {...props}
+                    onChange={onChangeTextValue}
+                    onExtractAdditionalErrors={(
+                      currentExpression: string,
+                      currentExpressionNode: gdExpressionNode
+                    ) => {
+                      if (!leaderboards) {
+                        if (!isOnline)
+                          return 'Unable to fetch leaderboards as you are offline.';
+                        return 'Your game may not be registered, create one in the leaderboard manager.';
+                      }
+                    }}
+                  />
+                )
+              }
+              renderButton={style => (
+                <RaisedButtonWithSplitMenu
+                  icon={<OpenInNew />}
+                  style={style}
+                  primary
+                  onClick={() => setIsAdminOpen(true)}
+                  buildMenuTemplate={i18n => [
+                    {
+                      label: isExpressionField
+                        ? i18n._(t`Select the leaderboard from a list`)
+                        : i18n._(
+                            t`Enter the leaderboard id as a text or an expression`
+                          ),
+                      disabled: !leaderboards,
+                      click: () => setIsExpressionField(!isExpressionField),
+                    },
+                  ]}
+                />
+              )}
+            />
+            {isAdminOpen && !!props.project && (
+              <LeaderboardDialog
+                onClose={() => setIsAdminOpen(false)}
+                open={isAdminOpen}
+                project={props.project}
+              />
+            )}
+          </>
+        )}
+      </I18n>
+    );
+  }
+);
+
+const InlineLeaderboardIdField = ({
+  value,
+  parameterMetadata,
+  InvalidParameterValue,
+}: ParameterInlineRendererProps) => {
+  const leaderboards = useFetchLeaderboards();
+
+  if (!value) {
+    if (parameterMetadata.isOptional()) {
+      return (
+        <span>
+          <Trans>No leaderboard chosen</Trans>
+        </span>
+      );
+    } else {
+      return (
+        <InvalidParameterValue isEmpty>
+          <Trans>Choose a leaderboard</Trans>
+        </InvalidParameterValue>
+      );
+    }
+  }
+
+  return <span>{getInlineParameterDisplayValue(leaderboards, value)}</span>;
+};
+
+export const renderInlineLeaderboardIdField = (
+  props: ParameterInlineRendererProps
+) => <InlineLeaderboardIdField {...props} />;

newIDE/app/src/EventsSheet/ParameterRenderingService.js

@@ -37,6 +37,7 @@ import ObjectVariableField, {
   renderInlineObjectVariable,
 } from './ParameterFields/ObjectVariableField';
 import LayerField from './ParameterFields/LayerField';
+import ImageResourceField from './ParameterFields/ImageResourceField';
 import AudioResourceField from './ParameterFields/AudioResourceField';
 import VideoResourceField from './ParameterFields/VideoResourceField';
 import JsonResourceField from './ParameterFields/JsonResourceField';
@@ -56,6 +57,9 @@ import ObjectAnimationNameField from './ParameterFields/ObjectAnimationNameField
 import FunctionParameterNameField from './ParameterFields/FunctionParameterNameField';
 import ExternalLayoutNameField from './ParameterFields/ExternalLayoutNameField';
 import { type MessageDescriptor } from '../Utils/i18n/MessageDescriptor.flow';
+import LeaderboardIdField, {
+  renderInlineLeaderboardIdField,
+} from './ParameterFields/LeaderboardIdField';
 const gd: libGDevelop = global.gd;
 
 const components = {
@@ -78,6 +82,7 @@ const components = {
   file: DefaultField, //TODO
   musicfile: AudioResourceField,
   soundfile: AudioResourceField,
+  imageResource: ImageResourceField,
   videoResource: VideoResourceField,
   jsonResource: JsonResourceField,
   bitmapFontResource: BitmapFontResourceField,
@@ -95,6 +100,7 @@ const components = {
   objectAnimationName: ObjectAnimationNameField,
   functionParameterName: FunctionParameterNameField,
   externalLayoutName: ExternalLayoutNameField,
+  leaderboardId: LeaderboardIdField,
 };
 const inlineRenderers: { [string]: ParameterInlineRenderer } = {
   default: renderInlineDefaultField,
@@ -109,6 +115,7 @@ const inlineRenderers: { [string]: ParameterInlineRenderer } = {
   trueorfalse: renderInlineTrueFalse,
   operator: renderInlineOperator,
   relationalOperator: renderInlineRelationalOperator,
+  leaderboardId: renderInlineLeaderboardIdField,
 };
 const userFriendlyTypeName: { [string]: MessageDescriptor } = {
   mouse: t`Mouse button`,
@@ -128,6 +135,7 @@ const userFriendlyTypeName: { [string]: MessageDescriptor } = {
   key: t`Keyboard key`,
   musicfile: t`Audio resource`,
   soundfile: t`Audio resource`,
+  imageResource: t`Image resource`,
   videoResource: t`Video resource`,
   bitmapFontResource: t`Bitmap font resource`,
   fontResource: t`Font resource`,

newIDE/app/src/EventsSheet/index.js

@@ -92,6 +92,9 @@ import {
   addCreateBadgePreHookIfNotClaimed,
   TRIVIAL_FIRST_EVENT,
 } from '../Utils/GDevelopServices/Badge';
+import LeaderboardContext, {
+  type LeaderboardState,
+} from '../Leaderboard/LeaderboardContext';
 const gd: libGDevelop = global.gd;
 
 const zoomLevel = { min: 1, max: 50 };
@@ -117,6 +120,7 @@ type Props = {|
     extensionName: string,
     eventsFunction: gdEventsFunction
   ) => void,
+  onBeginCreateEventsFunction: () => void,
   unsavedChanges?: ?UnsavedChanges,
 |};
 
@@ -124,6 +128,7 @@ type ComponentProps = {|
   ...Props,
   authenticatedUser: AuthenticatedUser,
   preferences: Preferences,
+  leaderboardsManager: ?LeaderboardState,
 |};
 
 type State = {|
@@ -1090,6 +1095,8 @@ export class EventsSheetComponentWithoutHandle extends React.Component<
       eventsList.insertEvent(event, eventsList.getEventsCount())
     );
 
+    this.props.onBeginCreateEventsFunction();
+
     this.setState({
       serializedEventsToExtract: serializeToJSObject(eventsList),
     });
@@ -1563,11 +1570,13 @@ const EventsSheet = (props, ref) => {
 
   const authenticatedUser = React.useContext(AuthenticatedUserContext);
   const preferences = React.useContext(PreferencesContext);
+  const leaderboardsManager = React.useContext(LeaderboardContext);
   return (
     <EventsSheetComponentWithoutHandle
       ref={component}
       authenticatedUser={authenticatedUser}
       preferences={preferences}
+      leaderboardsManager={leaderboardsManager}
       {...props}
     />
   );

newIDE/app/src/Export/BrowserExporters/BrowserOnlineWebExport.js

@@ -24,9 +24,8 @@ import {
 } from '../ExportPipeline.flow';
 import {
   ExplanationHeader,
-  WebProjectLink,
+  OnlineGameLink,
 } from '../GenericExporters/OnlineWebExport';
-import { type BuildStep } from '../Builds/BuildStepsProgress';
 const gd: libGDevelop = global.gd;
 
 type ExportState = null;
@@ -73,17 +72,19 @@ export const browserOnlineWebExportPipeline: ExportPipeline<
 
   renderLaunchButtonLabel: () => <Trans>Generate link</Trans>,
 
-  renderCustomStepsProgress: (
-    build: ?Build,
-    errored: boolean,
-    exportStep: BuildStep,
-    getGameThumbnailUrl: (buildId: string) => ?string
-  ) => (
-    <WebProjectLink
+  renderCustomStepsProgress: ({
+    build,
+    project,
+    onSaveProject,
+    errored,
+    exportStep,
+  }) => (
+    <OnlineGameLink
       build={build}
+      project={project}
+      onSaveProject={onSaveProject}
       errored={errored}
       exportStep={exportStep}
-      getGameThumbnailUrl={getGameThumbnailUrl}
     />
   ),
 

newIDE/app/src/Export/Builds/BuildProgressAndActions.js

@@ -216,14 +216,14 @@ export default ({
             <Line expand justifyContent="flex-end">
               {game && !!build.s3Key && !isBuildPublished && (
                 <RaisedButton
-                  label={<Trans>Publish this build on Liluo</Trans>}
+                  label={<Trans>Publish this build on Liluo.io</Trans>}
                   onClick={() => onUpdatePublicBuild(build.id)}
                   disabled={gameUpdating}
                 />
               )}
               {game && !!build.s3Key && isBuildPublished && (
                 <FlatButton
-                  label={<Trans>Unpublish this build from Liluo</Trans>}
+                  label={<Trans>Unpublish this build from Liluo.io</Trans>}
                   onClick={() => onUpdatePublicBuild(null)}
                   disabled={gameUpdating}
                 />

newIDE/app/src/Export/ExportDialog/ExportHome.js

@@ -41,6 +41,7 @@ type ExportHomeProps = {|
   setChosenExporterSection: (section: ExporterSection) => void,
   cantExportBecauseOffline: boolean,
   project: gdProject,
+  onSaveProject: () => Promise<void>,
   onChangeSubscription: () => void,
   authenticatedUser: AuthenticatedUser,
   isNavigationDisabled: boolean,
@@ -54,6 +55,7 @@ const ExportHome = ({
   setChosenExporterSection,
   cantExportBecauseOffline,
   project,
+  onSaveProject,
   onChangeSubscription,
   authenticatedUser,
   isNavigationDisabled,
@@ -77,6 +79,7 @@ const ExportHome = ({
           <ExportLauncher
             exportPipeline={onlineWebExporter.exportPipeline}
             project={project}
+            onSaveProject={onSaveProject}
             onChangeSubscription={onChangeSubscription}
             authenticatedUser={authenticatedUser}
             setIsNavigationDisabled={setIsNavigationDisabled}

newIDE/app/src/Export/ExportDialog/ExportLauncher.js

@@ -23,7 +23,6 @@ import BuildStepsProgress, {
 import {
   registerGame,
   getGame,
-  updateGame,
   type Game,
   setGameUserAcls,
   getAclsFromUserIds,
@@ -35,7 +34,6 @@ import {
   addCreateBadgePreHookIfNotClaimed,
   TRIVIAL_FIRST_WEB_EXPORT,
 } from '../../Utils/GDevelopServices/Badge';
-import { getWebBuildThumbnailUrl } from '../../Utils/GDevelopServices/Build';
 
 type State = {|
   exportStep: BuildStep,
@@ -50,6 +48,7 @@ type State = {|
 
 type Props = {|
   project: gdProject,
+  onSaveProject: () => Promise<void>,
   onChangeSubscription: () => void,
   authenticatedUser: AuthenticatedUser,
   exportPipeline: ExportPipeline<any, any, any, any, any>,
@@ -157,30 +156,22 @@ export default class ExportLauncher extends Component<Props, State> {
     }
   };
 
-  registerAndUpdateGame = async () => {
+  registerGameIfNot = async () => {
     const profile = this.props.authenticatedUser.profile;
     const getAuthorizationHeader = this.props.authenticatedUser
       .getAuthorizationHeader;
     const gameId = this.props.project.getProjectUuid();
-    const authorName =
-      this.props.project.getAuthor() || 'Unspecified publisher';
-    const gameName = this.props.project.getName() || 'Untitled game';
     if (profile) {
       const userId = profile.id;
       try {
-        // Try to fetch the game to see if it's registered.
+        // Try to fetch the game to see if it's registered but do not do anything with it.
         await getGame(getAuthorizationHeader, userId, gameId);
-        // Update the game details to ensure that it is up to date in GDevelop services.
-        const game = await updateGame(getAuthorizationHeader, userId, gameId, {
-          authorName,
-          gameName,
-        });
-        // We don't await for the authors update, as it is not required for publishing.
-        this.tryUpdateAuthors();
-        this.props.onGameUpdated(game);
       } catch (err) {
         if (err.response.status === 404) {
           // If the game is not registered, register it before launching the export.
+          const authorName =
+            this.props.project.getAuthor() || 'Unspecified publisher';
+          const gameName = this.props.project.getName() || 'Untitled game';
           const game = await registerGame(getAuthorizationHeader, userId, {
             gameId,
             authorName,
@@ -253,7 +244,7 @@ export default class ExportLauncher extends Component<Props, State> {
     try {
       setStep('register');
       // We await for this call, allowing to link the build to the game just registered.
-      await this.registerAndUpdateGame();
+      await this.registerGameIfNot();
     } catch {
       // But if it fails, we don't prevent building the game.
       console.warn('Error while registering the game - ignoring it.');
@@ -342,7 +333,12 @@ export default class ExportLauncher extends Component<Props, State> {
       doneFooterOpen,
       exportState,
     } = this.state;
-    const { project, authenticatedUser, exportPipeline } = this.props;
+    const {
+      project,
+      authenticatedUser,
+      exportPipeline,
+      onSaveProject,
+    } = this.props;
     if (!project) return null;
     const getBuildLimit = (authenticatedUser: AuthenticatedUser): ?Limit =>
       authenticatedUser.limits && exportPipeline.onlineBuildType
@@ -411,14 +407,13 @@ export default class ExportLauncher extends Component<Props, State> {
           )}
         {authenticatedUser.authenticated &&
           (exportPipeline.renderCustomStepsProgress ? (
-            exportPipeline.renderCustomStepsProgress(
+            exportPipeline.renderCustomStepsProgress({
               build,
+              project,
+              onSaveProject,
               errored,
               exportStep,
-              buildId =>
-                this.props.project &&
-                getWebBuildThumbnailUrl(this.props.project, buildId)
-            )
+            })
           ) : (
             <Line expand>
               <BuildStepsProgress

newIDE/app/src/Export/ExportDialog/index.js

@@ -43,6 +43,7 @@ export type Exporter = {|
 
 export type ExportDialogWithoutExportsProps = {|
   project: ?gdProject,
+  onSaveProject: () => Promise<void>,
   onClose: () => void,
   onChangeSubscription: () => void,
 |};
@@ -57,6 +58,7 @@ type Props = {|
 
 const ExportDialog = ({
   project,
+  onSaveProject,
   onClose,
   allExportersRequireOnline,
   onChangeSubscription,
@@ -197,6 +199,7 @@ const ExportDialog = ({
           setChosenExporterKey={setChosenExporterKey}
           setChosenExporterSection={setChosenExporterSection}
           project={project}
+          onSaveProject={onSaveProject}
           onChangeSubscription={onChangeSubscription}
           authenticatedUser={authenticatedUser}
           isNavigationDisabled={isNavigationDisabled}
@@ -233,6 +236,7 @@ const ExportDialog = ({
           <ExportLauncher
             exportPipeline={exporter.exportPipeline}
             project={project}
+            onSaveProject={onSaveProject}
             onChangeSubscription={onChangeSubscription}
             authenticatedUser={authenticatedUser}
             key={chosenExporterKey}

newIDE/app/src/Export/ExportPipeline.flow.js

@@ -46,12 +46,13 @@ export type ExportPipeline<
 
   isNavigationDisabled: (exportStep: BuildStep, errored: boolean) => boolean,
 
-  renderCustomStepsProgress?: (
+  renderCustomStepsProgress?: ({
     build: ?Build,
+    project: gdProject,
+    onSaveProject: () => Promise<void>,
     errored: boolean,
     exportStep: BuildStep,
-    getGameThumbnailUrl: (buildId: string) => ?string
-  ) => React.Node,
+  }) => React.Node,
 
   prepareExporter: (
     context: ExportPipelineContext<ExportState>

newIDE/app/src/Export/GenericExporters/OnlineWebExport.js

@@ -1,345 +0,0 @@
-// @flow
-import { Trans } from '@lingui/macro';
-import { t } from '@lingui/macro';
-import * as React from 'react';
-import Text from '../../UI/Text';
-import { Column, Line } from '../../UI/Grid';
-import TextField from '../../UI/TextField';
-import {
-  getBuildArtifactUrl,
-  type Build,
-} from '../../Utils/GDevelopServices/Build';
-import { type BuildStep } from '../Builds/BuildStepsProgress';
-import RaisedButton from '../../UI/RaisedButton';
-import Window from '../../Utils/Window';
-import Copy from '../../UI/CustomSvgIcons/Copy';
-import Share from '@material-ui/icons/Share';
-import InfoBar from '../../UI/Messages/InfoBar';
-import IconButton from '../../UI/IconButton';
-import { CircularProgress, LinearProgress } from '@material-ui/core';
-import FlatButton from '../../UI/FlatButton';
-import Dialog from '../../UI/Dialog';
-import {
-  EmailShareButton,
-  FacebookShareButton,
-  RedditShareButton,
-  TwitterShareButton,
-  WhatsappShareButton,
-  EmailIcon,
-  FacebookIcon,
-  RedditIcon,
-  TwitterIcon,
-  WhatsappIcon,
-} from 'react-share';
-import { TextFieldWithButtonLayout } from '../../UI/Layout';
-import {
-  getGame,
-  getGameUrl,
-  updateGame,
-  type Game,
-} from '../../Utils/GDevelopServices/Game';
-import AuthenticatedUserContext from '../../Profile/AuthenticatedUserContext';
-import AlertMessage from '../../UI/AlertMessage';
-
-const styles = {
-  icon: {
-    padding: 5,
-  },
-};
-
-export const ExplanationHeader = () => (
-  <Column noMargin alignItems="center" justifyContent="center">
-    <Line>
-      <Text align="center">
-        <Trans>
-          Generate a unique link, playable from any computer or mobile phone's
-          browser.
-        </Trans>
-      </Text>
-    </Line>
-  </Column>
-);
-
-type WebProjectLinkProps = {|
-  build: ?Build,
-  errored: boolean,
-  exportStep: BuildStep,
-  getGameThumbnailUrl: (buildId: string) => ?string,
-|};
-
-export const WebProjectLink = ({
-  build,
-  errored,
-  exportStep,
-  getGameThumbnailUrl,
-}: WebProjectLinkProps) => {
-  const [showCopiedInfoBar, setShowCopiedInfoBar] = React.useState<boolean>(
-    false
-  );
-  const [isShareDialogOpen, setIsShareDialogOpen] = React.useState<boolean>(
-    false
-  );
-  const [game, setGame] = React.useState<?Game>(null);
-  const [isGameLoading, setIsGameLoading] = React.useState<boolean>(false);
-  const { getAuthorizationHeader, profile } = React.useContext(
-    AuthenticatedUserContext
-  );
-
-  const exportPending = !errored && exportStep !== '' && exportStep !== 'done';
-  const isBuildComplete = build && build.status === 'complete';
-  const isBuildPublished = build && game && build.id === game.publicWebBuildId;
-  const gameUrl = getGameUrl(game);
-  const buildUrl =
-    exportPending || !isBuildComplete
-      ? null
-      : isBuildPublished
-      ? gameUrl
-      : getBuildArtifactUrl(build, 's3Key');
-
-  const loadGame = React.useCallback(
-    async () => {
-      const gameId = build && build.gameId;
-      if (!profile || !gameId) return;
-
-      const { id } = profile;
-      try {
-        setIsGameLoading(true);
-        const game = await getGame(getAuthorizationHeader, id, gameId);
-        setGame(game);
-        setIsGameLoading(false);
-      } catch (err) {
-        setIsGameLoading(false);
-        console.error('Unable to load the game', err);
-      }
-    },
-    [build, getAuthorizationHeader, profile]
-  );
-
-  React.useEffect(
-    () => {
-      // Load game only once
-      if (!game && isBuildComplete) {
-        loadGame();
-      }
-    },
-    [game, loadGame, isBuildComplete]
-  );
-
-  const onOpen = () => {
-    if (!buildUrl) return;
-    Window.openExternalURL(buildUrl);
-  };
-
-  const onCopy = () => {
-    if (!buildUrl) return;
-    // TODO: use Clipboard.js, after it's been reworked to use this API and handle text.
-    navigator.clipboard.writeText(buildUrl);
-    setShowCopiedInfoBar(true);
-  };
-
-  const onShare = async () => {
-    if (!buildUrl || !navigator.share) return;
-
-    // We are on mobile (or on browsers supporting sharing using the system dialog).
-    const shareData = {
-      title: 'My GDevelop game',
-      text: 'Try the game I just created with #gdevelop',
-      url: buildUrl,
-    };
-
-    try {
-      await navigator.share(shareData);
-    } catch (err) {
-      console.error("Couldn't share the game", err);
-    }
-  };
-
-  React.useEffect(
-    () => {
-      if (exportStep === 'done') {
-        setIsShareDialogOpen(true);
-      }
-    },
-    [exportStep]
-  );
-
-  const onUpdatePublicBuild = React.useCallback(
-    async () => {
-      if (!profile || !game || !build) return;
-
-      const { id } = profile;
-      try {
-        setIsGameLoading(true);
-        const updatedGame = await updateGame(
-          getAuthorizationHeader,
-          id,
-          game.id,
-          {
-            publicWebBuildId: build.id,
-            thumbnailUrl: build.id ? getGameThumbnailUrl(build.id) : undefined,
-          }
-        );
-        setGame(updatedGame);
-        setIsGameLoading(false);
-      } catch (err) {
-        console.error('Unable to update the game', err);
-        setIsGameLoading(false);
-      }
-    },
-    [game, getAuthorizationHeader, profile, build, getGameThumbnailUrl]
-  );
-
-  if (!build && !exportStep) return null;
-
-  return (
-    <>
-      {exportPending && (
-        <>
-          <Text>
-            <Trans>Just a few seconds while we generate the link...</Trans>
-          </Text>
-          <LinearProgress />
-        </>
-      )}
-      <Dialog
-        title={<Trans>Share your game</Trans>}
-        actions={[
-          <FlatButton
-            key="close"
-            label={<Trans>Back</Trans>}
-            primary={false}
-            onClick={() => setIsShareDialogOpen(false)}
-          />,
-        ]}
-        open={isShareDialogOpen}
-        onRequestClose={() => setIsShareDialogOpen(false)}
-      >
-        {buildUrl && !isGameLoading ? (
-          <Column noMargin>
-            <TextFieldWithButtonLayout
-              noFloatingLabelText
-              renderTextField={() => (
-                <TextField
-                  value={buildUrl}
-                  readOnly
-                  fullWidth
-                  endAdornment={
-                    <IconButton onClick={onCopy} tooltip={t`Copy`} edge="end">
-                      <Copy />
-                    </IconButton>
-                  }
-                />
-              )}
-              renderButton={style => (
-                <RaisedButton
-                  primary
-                  label={<Trans>Open</Trans>}
-                  onClick={onOpen}
-                  style={style}
-                />
-              )}
-            />
-            {isBuildPublished && navigator.share && (
-              <Line justifyContent="flex-end">
-                <FlatButton
-                  label={<Trans>Share</Trans>}
-                  onClick={onShare}
-                  icon={<Share />}
-                />
-              </Line>
-            )}
-            {isBuildPublished && !navigator.share && (
-              <Line justifyContent="space-between">
-                <Column justifyContent="center">
-                  <AlertMessage kind="info">
-                    <Trans>
-                      This link is unique to your game. Show what you made to
-                      the community!
-                    </Trans>
-                  </AlertMessage>
-                </Column>
-                <Column justifyContent="flex-end">
-                  <Line>
-                    <FacebookShareButton
-                      url={buildUrl}
-                      style={styles.icon}
-                      quote={`Try the game I just created with GDevelop.io`}
-                      hashtag="#gdevelop"
-                    >
-                      <FacebookIcon size={32} round />
-                    </FacebookShareButton>
-                    <RedditShareButton
-                      url={buildUrl}
-                      title={`Try the game I just created with r/gdevelop`}
-                      style={styles.icon}
-                    >
-                      <RedditIcon size={32} round />
-                    </RedditShareButton>
-                    <TwitterShareButton
-                      title={`Try the game I just created with GDevelop.io`}
-                      hashtags={['gdevelop']}
-                      url={buildUrl}
-                      style={styles.icon}
-                    >
-                      <TwitterIcon size={32} round />
-                    </TwitterShareButton>
-                    <WhatsappShareButton
-                      title={`Try the game I just created with GDevelop.io`}
-                      url={buildUrl}
-                      style={styles.icon}
-                    >
-                      <WhatsappIcon size={32} round />
-                    </WhatsappShareButton>
-                    <EmailShareButton
-                      subject="My GDevelop game"
-                      body="Try the game I just created with GDevelop.io"
-                      url={buildUrl}
-                      style={styles.icon}
-                    >
-                      <EmailIcon size={32} round />
-                    </EmailShareButton>
-                  </Line>
-                </Column>
-              </Line>
-            )}
-            {!isBuildPublished && game && (
-              <Line>
-                <AlertMessage
-                  kind="info"
-                  renderRightButton={() => (
-                    <RaisedButton
-                      label={<Trans>Update your game</Trans>}
-                      onClick={onUpdatePublicBuild}
-                    />
-                  )}
-                >
-                  <Trans>
-                    This link is private so you can share it with friends and
-                    testers. When you're ready you can update your Liluo.io game
-                    page.
-                  </Trans>
-                </AlertMessage>
-              </Line>
-            )}
-          </Column>
-        ) : (
-          <Column alignItems="center">
-            <CircularProgress />
-          </Column>
-        )}
-        <InfoBar
-          message={<Trans>Copied to clipboard!</Trans>}
-          visible={showCopiedInfoBar}
-          hide={() => setShowCopiedInfoBar(false)}
-        />
-      </Dialog>
-    </>
-  );
-};
-
-export const onlineWebExporter = {
-  key: 'onlinewebexport',
-  tabName: 'Web',
-  name: <Trans>Web</Trans>,
-  helpPage: '/publishing/web',
-};

newIDE/app/src/Export/GenericExporters/OnlineWebExport/OnlineGameLink.js

@@ -0,0 +1,431 @@
+// @flow
+import { Trans, t } from '@lingui/macro';
+import { I18n } from '@lingui/react';
+import { type I18n as I18nType } from '@lingui/core';
+import * as React from 'react';
+import Text from '../../../UI/Text';
+import { Column, Line } from '../../../UI/Grid';
+import TextField from '../../../UI/TextField';
+import {
+  getBuildArtifactUrl,
+  getWebBuildThumbnailUrl,
+  type Build,
+} from '../../../Utils/GDevelopServices/Build';
+import { type BuildStep } from '../../Builds/BuildStepsProgress';
+import RaisedButton from '../../../UI/RaisedButton';
+import Window from '../../../Utils/Window';
+import Copy from '../../../UI/CustomSvgIcons/Copy';
+import Share from '@material-ui/icons/Share';
+import InfoBar from '../../../UI/Messages/InfoBar';
+import IconButton from '../../../UI/IconButton';
+import { CircularProgress, LinearProgress } from '@material-ui/core';
+import FlatButton from '../../../UI/FlatButton';
+import Dialog from '../../../UI/Dialog';
+import {
+  EmailShareButton,
+  FacebookShareButton,
+  RedditShareButton,
+  TwitterShareButton,
+  WhatsappShareButton,
+  EmailIcon,
+  FacebookIcon,
+  RedditIcon,
+  TwitterIcon,
+  WhatsappIcon,
+} from 'react-share';
+import { TextFieldWithButtonLayout } from '../../../UI/Layout';
+import {
+  getGame,
+  getGameUrl,
+  updateGame,
+  setGameSlug,
+  getGameSlugs,
+  type Game,
+  type GameSlug,
+} from '../../../Utils/GDevelopServices/Game';
+import AuthenticatedUserContext from '../../../Profile/AuthenticatedUserContext';
+import AlertMessage from '../../../UI/AlertMessage';
+import OnlineGamePropertiesDialog from './OnlineGamePropertiesDialog';
+import { showErrorBox } from '../../../UI/Messages/MessageBox';
+import { type PartialGameChange } from '../../../GameDashboard/PublicGamePropertiesDialog';
+
+const styles = {
+  icon: {
+    padding: 5,
+  },
+};
+
+type OnlineGameLinkProps = {|
+  build: ?Build,
+  project: gdProject,
+  onSaveProject: () => Promise<void>,
+  errored: boolean,
+  exportStep: BuildStep,
+|};
+
+const OnlineGameLink = ({
+  build,
+  project,
+  onSaveProject,
+  errored,
+  exportStep,
+}: OnlineGameLinkProps) => {
+  const [showCopiedInfoBar, setShowCopiedInfoBar] = React.useState<boolean>(
+    false
+  );
+  const [isShareDialogOpen, setIsShareDialogOpen] = React.useState<boolean>(
+    false
+  );
+  const [
+    isOnlineGamePropertiesDialogOpen,
+    setIsOnlineGamePropertiesDialogOpen,
+  ] = React.useState<boolean>(false);
+  const [game, setGame] = React.useState<?Game>(null);
+  const [slug, setSlug] = React.useState<?GameSlug>(null);
+  const [isGameLoading, setIsGameLoading] = React.useState<boolean>(false);
+  const { getAuthorizationHeader, profile } = React.useContext(
+    AuthenticatedUserContext
+  );
+
+  const exportPending = !errored && exportStep !== '' && exportStep !== 'done';
+  const isBuildComplete = build && build.status === 'complete';
+  const isBuildPublished = build && game && build.id === game.publicWebBuildId;
+  const gameUrl = getGameUrl(game, slug);
+  const buildUrl =
+    exportPending || !isBuildComplete
+      ? null
+      : isBuildPublished
+      ? gameUrl
+      : getBuildArtifactUrl(build, 's3Key');
+
+  const loadGame = React.useCallback(
+    async () => {
+      const gameId = build && build.gameId;
+      if (!profile || !gameId) return;
+
+      const { id } = profile;
+      try {
+        setIsGameLoading(true);
+        const [game, slugs] = await Promise.all([
+          getGame(getAuthorizationHeader, id, gameId),
+          getGameSlugs(getAuthorizationHeader, id, gameId).catch(err => {
+            console.error('Unable to get the game slug', err);
+          }),
+        ]);
+        setGame(game);
+        if (slugs && slugs.length > 0) {
+          setSlug(slugs[0]);
+        }
+      } catch (err) {
+        console.error('Unable to load the game', err);
+      } finally {
+        setIsGameLoading(false);
+      }
+    },
+    [build, getAuthorizationHeader, profile]
+  );
+
+  React.useEffect(
+    () => {
+      // Load game only once
+      if (!game && isBuildComplete) {
+        loadGame();
+      }
+    },
+    [game, loadGame, isBuildComplete]
+  );
+
+  const onOpen = () => {
+    if (!buildUrl) return;
+    Window.openExternalURL(buildUrl);
+  };
+
+  const onCopy = () => {
+    if (!buildUrl) return;
+    // TODO: use Clipboard.js, after it's been reworked to use this API and handle text.
+    navigator.clipboard.writeText(buildUrl);
+    setShowCopiedInfoBar(true);
+  };
+
+  const onShare = async () => {
+    if (!buildUrl || !navigator.share) return;
+
+    // We are on mobile (or on browsers supporting sharing using the system dialog).
+    const shareData = {
+      title: 'My GDevelop game',
+      text: 'Try the game I just created with #gdevelop',
+      url: buildUrl,
+    };
+
+    try {
+      await navigator.share(shareData);
+    } catch (err) {
+      console.error("Couldn't share the game", err);
+    }
+  };
+
+  React.useEffect(
+    () => {
+      if (exportStep === 'done') {
+        setIsShareDialogOpen(true);
+      }
+    },
+    [exportStep]
+  );
+
+  const onGameUpdate = React.useCallback(
+    async (
+      partialGameChange: PartialGameChange,
+      i18n: I18nType
+    ): Promise<boolean> => {
+      if (!profile || !game || !build) return false;
+
+      const { id } = profile;
+      try {
+        setIsGameLoading(true);
+        const updatedGame = await updateGame(
+          getAuthorizationHeader,
+          id,
+          game.id,
+          {
+            gameName: project.getName(),
+            description: project.getDescription(),
+            categories: project.getCategories().toJSArray(),
+            playWithGamepad: project.isPlayableWithGamepad(),
+            playWithKeyboard: project.isPlayableWithKeyboard(),
+            playWithMobile: project.isPlayableWithMobile(),
+            orientation: project.getOrientation(),
+            publicWebBuildId: build.id,
+            thumbnailUrl: getWebBuildThumbnailUrl(project, build.id),
+            discoverable: partialGameChange.discoverable,
+          }
+        );
+        setGame(updatedGame);
+        const { userSlug, gameSlug } = partialGameChange;
+        if (userSlug && gameSlug && userSlug === profile.username) {
+          try {
+            await setGameSlug(
+              getAuthorizationHeader,
+              id,
+              game.id,
+              userSlug,
+              gameSlug
+            );
+            setSlug({ username: userSlug, gameSlug: gameSlug, createdAt: 0 });
+          } catch (error) {
+            console.error(
+              'Unable to update the game slug:',
+              error.response || error.message
+            );
+            showErrorBox({
+              message:
+                i18n._(
+                  t`Unable to update the game slug. A slug must be 6 to 30 characters long and only contains letters, digits or dashes.`
+                ) +
+                ' ' +
+                i18n._(t`Verify your internet connection or try again later.`),
+              rawError: error,
+              errorId: 'game-slug-update-error',
+            });
+            return false;
+          }
+        }
+      } catch (err) {
+        showErrorBox({
+          message: i18n._(
+            t`There was an error updating your game. Verify that your internet connection is working or try again later.`
+          ),
+          rawError: err,
+          errorId: 'update-game-error',
+        });
+        console.error('Unable to update the game', err);
+        return false;
+      } finally {
+        setIsGameLoading(false);
+      }
+
+      return true;
+    },
+    [game, getAuthorizationHeader, profile, build, project]
+  );
+
+  if (!build && !exportStep) return null;
+
+  const dialogActions = [
+    <FlatButton
+      key="close"
+      label={<Trans>Close</Trans>}
+      primary={false}
+      onClick={() => setIsShareDialogOpen(false)}
+    />,
+    // Ensure there is a game loaded, meaning the user owns the game.
+    game && buildUrl && !isBuildPublished && (
+      <RaisedButton
+        key="publish"
+        label={<Trans>Verify and Publish to Liluo.io</Trans>}
+        primary
+        onClick={() => setIsOnlineGamePropertiesDialogOpen(true)}
+      />
+    ),
+  ];
+  return (
+    <I18n>
+      {({ i18n }) => (
+        <>
+          {exportPending && (
+            <>
+              <Text>
+                <Trans>Just a few seconds while we generate the link...</Trans>
+              </Text>
+              <LinearProgress />
+            </>
+          )}
+          {isShareDialogOpen && (
+            <Dialog
+              title={<Trans>Share your game</Trans>}
+              actions={dialogActions}
+              open
+              onRequestClose={() => setIsShareDialogOpen(false)}
+            >
+              {buildUrl && !isGameLoading ? (
+                <Column noMargin>
+                  <TextFieldWithButtonLayout
+                    noFloatingLabelText
+                    renderTextField={() => (
+                      <TextField
+                        value={buildUrl}
+                        readOnly
+                        fullWidth
+                        endAdornment={
+                          <IconButton
+                            onClick={onCopy}
+                            tooltip={t`Copy`}
+                            edge="end"
+                          >
+                            <Copy />
+                          </IconButton>
+                        }
+                      />
+                    )}
+                    renderButton={style => (
+                      <RaisedButton
+                        primary
+                        label={<Trans>Open</Trans>}
+                        onClick={onOpen}
+                        style={style}
+                      />
+                    )}
+                  />
+                  {isBuildPublished && navigator.share && (
+                    <Line justifyContent="flex-end">
+                      <FlatButton
+                        label={<Trans>Share</Trans>}
+                        onClick={onShare}
+                        icon={<Share />}
+                      />
+                    </Line>
+                  )}
+                  {isBuildPublished && !navigator.share && (
+                    <Line justifyContent="space-between">
+                      <Column justifyContent="center">
+                        <AlertMessage kind="info">
+                          <Trans>
+                            Your game is published! Share it with the community!
+                          </Trans>
+                        </AlertMessage>
+                      </Column>
+                      <Column justifyContent="flex-end">
+                        <Line>
+                          <FacebookShareButton
+                            url={buildUrl}
+                            style={styles.icon}
+                            quote={`Try the game I just created with GDevelop.io`}
+                            hashtag="#gdevelop"
+                          >
+                            <FacebookIcon size={32} round />
+                          </FacebookShareButton>
+                          <RedditShareButton
+                            url={buildUrl}
+                            title={`Try the game I just created with r/gdevelop`}
+                            style={styles.icon}
+                          >
+                            <RedditIcon size={32} round />
+                          </RedditShareButton>
+                          <TwitterShareButton
+                            title={`Try the game I just created with GDevelop.io`}
+                            hashtags={['gdevelop']}
+                            url={buildUrl}
+                            style={styles.icon}
+                          >
+                            <TwitterIcon size={32} round />
+                          </TwitterShareButton>
+                          <WhatsappShareButton
+                            title={`Try the game I just created with GDevelop.io`}
+                            url={buildUrl}
+                            style={styles.icon}
+                          >
+                            <WhatsappIcon size={32} round />
+                          </WhatsappShareButton>
+                          <EmailShareButton
+                            subject="My GDevelop game"
+                            body="Try the game I just created with GDevelop.io"
+                            url={buildUrl}
+                            style={styles.icon}
+                          >
+                            <EmailIcon size={32} round />
+                          </EmailShareButton>
+                        </Line>
+                      </Column>
+                    </Line>
+                  )}
+                  {!isBuildPublished && game && (
+                    <Line>
+                      <AlertMessage kind="info">
+                        <Trans>
+                          This link is private so you can share it with friends
+                          and testers. When you're ready you can update your
+                          Liluo.io game page.
+                        </Trans>
+                      </AlertMessage>
+                    </Line>
+                  )}
+                </Column>
+              ) : (
+                <Column alignItems="center">
+                  <CircularProgress />
+                </Column>
+              )}
+              <InfoBar
+                message={<Trans>Copied to clipboard!</Trans>}
+                visible={showCopiedInfoBar}
+                hide={() => setShowCopiedInfoBar(false)}
+              />
+            </Dialog>
+          )}
+          {game && build && isOnlineGamePropertiesDialogOpen && (
+            <OnlineGamePropertiesDialog
+              project={project}
+              onSaveProject={onSaveProject}
+              buildId={build.id}
+              onClose={() => setIsOnlineGamePropertiesDialogOpen(false)}
+              onApply={async partialGameChange => {
+                const isGameUpdated = await onGameUpdate(
+                  partialGameChange,
+                  i18n
+                );
+                if (isGameUpdated) {
+                  setIsOnlineGamePropertiesDialogOpen(false);
+                }
+              }}
+              game={game}
+              slug={slug}
+              isLoading={isGameLoading}
+            />
+          )}
+        </>
+      )}
+    </I18n>
+  );
+};
+
+export default OnlineGameLink;

newIDE/app/src/Export/GenericExporters/OnlineWebExport/OnlineGamePropertiesDialog.js

@@ -0,0 +1,161 @@
+// @flow
+import { t, Trans } from '@lingui/macro';
+
+import * as React from 'react';
+import { type Game, type GameSlug } from '../../../Utils/GDevelopServices/Game';
+import FlatButton from '../../../UI/FlatButton';
+import Dialog from '../../../UI/Dialog';
+import {
+  cleanUpGameSlug,
+  PublicGameProperties,
+} from '../../../GameDashboard/PublicGameProperties';
+import {
+  applyPublicPropertiesToProject,
+  type PartialGameChange,
+} from '../../../GameDashboard/PublicGamePropertiesDialog';
+import { getWebBuildThumbnailUrl } from '../../../Utils/GDevelopServices/Build';
+import RaisedButtonWithSplitMenu from '../../../UI/RaisedButtonWithSplitMenu';
+import AuthenticatedUserContext from '../../../Profile/AuthenticatedUserContext';
+
+type Props = {|
+  project: gdProject,
+  onSaveProject: () => Promise<void>,
+  buildId: string,
+  game: Game,
+  slug: ?GameSlug,
+  onClose: () => void,
+  onApply: PartialGameChange => Promise<void>,
+  isLoading: boolean,
+|};
+
+export const OnlineGamePropertiesDialog = ({
+  project,
+  onSaveProject,
+  buildId,
+  game,
+  slug,
+  onClose,
+  onApply,
+  isLoading,
+}: Props) => {
+  const { profile } = React.useContext(AuthenticatedUserContext);
+
+  const [name, setName] = React.useState<string>(project.getName());
+  const [categories, setCategories] = React.useState<string[]>(
+    project.getCategories().toJSArray()
+  );
+  const [description, setDescription] = React.useState<string>(
+    project.getDescription()
+  );
+  const [authorIds, setAuthorIds] = React.useState<string[]>(
+    project.getAuthorIds().toJSArray()
+  );
+  const [playWithKeyboard, setPlayableWithKeyboard] = React.useState<boolean>(
+    project.isPlayableWithKeyboard()
+  );
+  const [playWithGamepad, setPlayableWithGamepad] = React.useState<boolean>(
+    project.isPlayableWithGamepad()
+  );
+  const [playWithMobile, setPlayableWithMobile] = React.useState<boolean>(
+    project.isPlayableWithMobile()
+  );
+  const [userSlug, setUserSlug] = React.useState<string>(
+    (slug && slug.username) || (profile && profile.username) || ''
+  );
+  const [gameSlug, setGameSlug] = React.useState<string>(
+    (slug && slug.gameSlug) || cleanUpGameSlug(project.getName())
+  );
+  const [orientation, setOrientation] = React.useState<string>(
+    project.getOrientation()
+  );
+  const [discoverable, setDiscoverable] = React.useState<boolean>(
+    !!game.discoverable
+  );
+  const thumbnailUrl = getWebBuildThumbnailUrl(project, buildId);
+
+  const saveProjectAndPublish = async () => {
+    await onSaveProject();
+    await onPublish();
+  };
+
+  const onPublish = async () => {
+    // Update the project with the new properties before updating the game.
+    if (
+      applyPublicPropertiesToProject(project, {
+        name,
+        categories: categories || [],
+        description: description || '',
+        authorIds,
+        playWithKeyboard: !!playWithKeyboard,
+        playWithGamepad: !!playWithGamepad,
+        playWithMobile: !!playWithMobile,
+        orientation: orientation || 'default',
+      })
+    ) {
+      await onApply({ discoverable, userSlug, gameSlug });
+    }
+  };
+
+  return (
+    <Dialog
+      title={<Trans>Verify your game info before publishing</Trans>}
+      onRequestClose={onClose}
+      actions={[
+        <FlatButton
+          label={<Trans>Back</Trans>}
+          key="back"
+          primary={false}
+          onClick={onClose}
+          disabled={isLoading}
+        />,
+        <RaisedButtonWithSplitMenu
+          label={<Trans>Save project and publish</Trans>}
+          key="publish"
+          primary
+          onClick={() => {
+            saveProjectAndPublish();
+          }}
+          disabled={isLoading}
+          buildMenuTemplate={i18n => [
+            {
+              label: i18n._(t`Publish without saving project`),
+              click: onPublish,
+            },
+          ]}
+        />,
+      ]}
+      cannotBeDismissed={isLoading}
+      open
+    >
+      <PublicGameProperties
+        name={name}
+        setName={setName}
+        categories={categories}
+        setCategories={setCategories}
+        description={description}
+        setDescription={setDescription}
+        project={project}
+        authorIds={authorIds}
+        setAuthorIds={setAuthorIds}
+        setPlayableWithKeyboard={setPlayableWithKeyboard}
+        playWithKeyboard={playWithKeyboard}
+        setPlayableWithGamepad={setPlayableWithGamepad}
+        playWithGamepad={playWithGamepad}
+        setPlayableWithMobile={setPlayableWithMobile}
+        playWithMobile={playWithMobile}
+        setOrientation={setOrientation}
+        orientation={orientation}
+        userSlug={userSlug}
+        setUserSlug={setUserSlug}
+        gameSlug={gameSlug}
+        setGameSlug={setGameSlug}
+        discoverable={discoverable}
+        setDiscoverable={setDiscoverable}
+        displayThumbnail
+        thumbnailUrl={thumbnailUrl}
+      />
+    </Dialog>
+  );
+};
+
+export default OnlineGamePropertiesDialog;

newIDE/app/src/Export/GenericExporters/OnlineWebExport/index.js

@@ -0,0 +1,28 @@
+// @flow
+import { Trans } from '@lingui/macro';
+import * as React from 'react';
+import Text from '../../../UI/Text';
+import { Column, Line } from '../../../UI/Grid';
+import OnlineGameLink from './OnlineGameLink';
+
+const ExplanationHeader = () => (
+  <Column noMargin alignItems="center" justifyContent="center">
+    <Line>
+      <Text align="center">
+        <Trans>
+          Generate a unique link, playable from any computer or mobile phone's
+          browser.
+        </Trans>
+      </Text>
+    </Line>
+  </Column>
+);
+
+const onlineWebExporter = {
+  key: 'onlinewebexport',
+  tabName: 'Web',
+  name: <Trans>Web</Trans>,
+  helpPage: '/publishing/web',
+};
+
+export { onlineWebExporter, ExplanationHeader, OnlineGameLink };

newIDE/app/src/Export/LocalExporters/LocalOnlineWebExport.js

@@ -17,10 +17,9 @@ import {
   type ExportPipeline,
   type ExportPipelineContext,
 } from '../ExportPipeline.flow';
-import { type BuildStep } from '../Builds/BuildStepsProgress';
 import {
   ExplanationHeader,
-  WebProjectLink,
+  OnlineGameLink,
 } from '../GenericExporters/OnlineWebExport';
 const path = optionalRequire('path');
 const os = optionalRequire('os');
@@ -67,17 +66,19 @@ export const localOnlineWebExportPipeline: ExportPipeline<
 
   renderLaunchButtonLabel: () => <Trans>Generate link</Trans>,
 
-  renderCustomStepsProgress: (
-    build: ?Build,
-    errored: boolean,
-    exportStep: BuildStep,
-    getGameThumbnailUrl: (buildId: string) => ?string
-  ) => (
-    <WebProjectLink
+  renderCustomStepsProgress: ({
+    build,
+    project,
+    onSaveProject,
+    errored,
+    exportStep,
+  }) => (
+    <OnlineGameLink
       build={build}
+      project={project}
+      onSaveProject={onSaveProject}
       errored={errored}
       exportStep={exportStep}
-      getGameThumbnailUrl={getGameThumbnailUrl}
     />
   ),
 

newIDE/app/src/GameDashboard/CyrillicToLatin.json

@@ -0,0 +1,68 @@
+{
+  "А": "A",
+  "Б": "B",
+  "В": "V",
+  "Г": "G",
+  "Д": "D",
+  "Е": "E",
+  "Ё": "E",
+  "Ж": "Zh",
+  "З": "Z",
+  "И": "I",
+  "Й": "J",
+  "К": "K",
+  "Л": "L",
+  "М": "M",
+  "Н": "N",
+  "О": "O",
+  "П": "P",
+  "Р": "R",
+  "С": "S",
+  "Т": "T",
+  "У": "U",
+  "Ф": "F",
+  "Х": "H",
+  "Ц": "Ts",
+  "Ч": "Ch",
+  "Ш": "Sh",
+  "Щ": "Shch",
+  "Ы": "Y",
+  "Э": "E",
+  "Ю": "Yu",
+  "Я": "Ya",
+  "а": "a",
+  "б": "b",
+  "в": "v",
+  "г": "g",
+  "д": "d",
+  "е": "e",
+  "ё": "e",
+  "ж": "zh",
+  "з": "z",
+  "и": "i",
+  "й": "j",
+  "к": "k",
+  "л": "l",
+  "м": "m",
+  "н": "n",
+  "о": "o",
+  "п": "p",
+  "р": "r",
+  "с": "s",
+  "т": "t",
+  "у": "u",
+  "ф": "f",
+  "х": "h",
+  "ц": "ts",
+  "ч": "ch",
+  "ш": "sh",
+  "щ": "shch",
+  "ы": "y",
+  "э": "e",
+  "ю": "yu",
+  "я": "ya",
+  "Ъ": "",
+  "ъ": "",
+  "Ь": "",
+  "ь": ""
+}

newIDE/app/src/GameDashboard/GameCard.js

@@ -1,45 +1,22 @@
 // @flow
 import { Trans } from '@lingui/macro';
 import { I18n } from '@lingui/react';
-import { Card, CardActions, CardHeader, Chip, Paper } from '@material-ui/core';
+import { Card, CardActions, CardHeader, Chip } from '@material-ui/core';
 import * as React from 'react';
 import { Column, Line, Spacer } from '../UI/Grid';
 import RaisedButton from '../UI/RaisedButton';
 import { getGameUrl, type Game } from '../Utils/GDevelopServices/Game';
-import TimelineIcon from '@material-ui/icons/Timeline';
-import PlaylistPlayIcon from '@material-ui/icons/PlaylistPlay';
-import TuneIcon from '@material-ui/icons/Tune';
 import { ResponsiveLineStackLayout } from '../UI/Layout';
 import Window from '../Utils/Window';
-import FlatButton from '../UI/FlatButton';
-import EmptyMessage from '../UI/EmptyMessage';
-
-const styles = {
-  image: {
-    display: 'block',
-    objectFit: 'cover',
-  },
-  thumbnail: {
-    width: 240,
-    height: 135,
-  },
-};
+import { GameThumbnail } from './GameThumbnail';
 
 type Props = {|
   game: Game,
   isCurrentGame: boolean,
-  onOpenDetails: () => void,
-  onOpenBuilds: () => void,
-  onOpenAnalytics: () => void,
+  onOpenGameManager: () => void,
 |};
 
-export const GameCard = ({
-  game,
-  isCurrentGame,
-  onOpenDetails,
-  onOpenBuilds,
-  onOpenAnalytics,
-}: Props) => {
+export const GameCard = ({ game, isCurrentGame, onOpenGameManager }: Props) => {
   const openGameUrl = () => {
     const url = getGameUrl(game);
     if (!url) return;
@@ -49,31 +26,11 @@ export const GameCard = ({
     <I18n>
       {({ i18n }) => (
         <Card key={game.id}>
-          <Line>
-            {game.thumbnailUrl ? (
-              <img
-                src={game.thumbnailUrl}
-                style={{
-                  ...styles.image,
-                  ...styles.thumbnail,
-                }}
-                alt={game.gameName}
-                title={game.gameName}
-              />
-            ) : (
-              <Paper
-                variant="outlined"
-                style={{
-                  ...styles.thumbnail,
-                  whiteSpace: 'normal',
-                  display: 'flex',
-                }}
-              >
-                <EmptyMessage>
-                  <Trans>No thumbnail set</Trans>
-                </EmptyMessage>
-              </Paper>
-            )}
+          <ResponsiveLineStackLayout>
+            <GameThumbnail
+              gameName={game.gameName}
+              thumbnailUrl={game.thumbnailUrl}
+            />
             <Column expand>
               <CardHeader
                 title={game.gameName}
@@ -95,7 +52,13 @@ export const GameCard = ({
                         <Spacer />
                         <Chip
                           size="small"
-                          label={<Trans>Published on Liluo</Trans>}
+                          label={
+                            game.discoverable ? (
+                              <Trans>Discoverable on Liluo.io</Trans>
+                            ) : (
+                              <Trans>Published on Liluo.io</Trans>
+                            )
+                          }
                         />
                       </>
                     )}
@@ -110,30 +73,19 @@ export const GameCard = ({
                 >
                   {game.publicWebBuildId && (
                     <RaisedButton
-                      label={<Trans>Open</Trans>}
+                      label={<Trans>Open in browser</Trans>}
                       onClick={openGameUrl}
-                      primary
                     />
                   )}
-                  <FlatButton
-                    icon={<TuneIcon />}
-                    label={<Trans>Details</Trans>}
-                    onClick={onOpenDetails}
-                  />
-                  <FlatButton
-                    icon={<PlaylistPlayIcon />}
-                    label={<Trans>Builds</Trans>}
-                    onClick={onOpenBuilds}
-                  />
-                  <FlatButton
-                    icon={<TimelineIcon />}
-                    label={<Trans>Analytics</Trans>}
-                    onClick={onOpenAnalytics}
+                  <RaisedButton
+                    label={<Trans>Manage game</Trans>}
+                    onClick={onOpenGameManager}
+                    primary
                   />
                 </ResponsiveLineStackLayout>
               </CardActions>
             </Column>
-          </Line>
+          </ResponsiveLineStackLayout>
         </Card>
       )}
     </I18n>

newIDE/app/src/GameDashboard/GameDetailsDialog.js

@@ -1,6 +1,5 @@
 // @flow
-import { Trans } from '@lingui/macro';
-import { t } from '@lingui/macro';
+import { Trans, t } from '@lingui/macro';
 import { I18n } from '@lingui/react';
 import { type I18n as I18nType } from '@lingui/core';
 import * as React from 'react';
@@ -13,6 +12,7 @@ import {
   deleteGame,
   getPublicGame,
   setGameUserAcls,
+  setGameSlug,
   getAclsFromUserIds,
   getCategoryName,
 } from '../Utils/GDevelopServices/Game';
@@ -41,13 +41,14 @@ import PlaceholderLoader from '../UI/PlaceholderLoader';
 import {
   PublicGamePropertiesDialog,
   type PartialGameChange,
-} from '../ProjectManager/PublicGamePropertiesDialog';
+} from './PublicGamePropertiesDialog';
 import TextField from '../UI/TextField';
 import KeyboardIcon from '@material-ui/icons/Keyboard';
 import SportsEsportsIcon from '@material-ui/icons/SportsEsports';
 import SmartphoneIcon from '@material-ui/icons/Smartphone';
 import Crown from '../UI/CustomSvgIcons/Crown';
-import { showErrorBox } from '../UI/Messages/MessageBox';
+import { showErrorBox, showWarningBox } from '../UI/Messages/MessageBox';
+import LeaderboardAdmin from './LeaderboardAdmin';
 
 const styles = {
   tableRowStatColumn: {
@@ -55,7 +56,11 @@ const styles = {
   },
 };
 
-export type GamesDetailsTab = 'details' | 'builds' | 'analytics';
+export type GamesDetailsTab =
+  | 'details'
+  | 'builds'
+  | 'analytics'
+  | 'leaderboards';
 
 type Props = {|
   game: Game,
@@ -81,10 +86,16 @@ export const GameDetailsDialog = ({
   const [gameRollingMetrics, setGameMetrics] = React.useState<?GameMetrics>(
     null
   );
+  const [isLoading, setIsLoading] = React.useState<boolean>(false);
+  const [
+    gameUnregisterErrorText,
+    setGameUnregisterErrorText,
+  ] = React.useState<?string>(null);
   const [gameRollingMetricsError, setGameMetricsError] = React.useState<?Error>(
     null
   );
   const [isGameMetricsLoading, setIsGameMetricsLoading] = React.useState(false);
+  const [isGameUpdating, setIsGameUpdating] = React.useState(false);
 
   const yesterdayIsoDate = formatISO(subDays(new Date(), 1), {
     representation: 'date',
@@ -152,51 +163,113 @@ export const GameDetailsDialog = ({
     [loadPublicGame]
   );
 
+  const handleGameUpdated = React.useCallback(
+    (updatedGame: Game) => {
+      // Set Public Game to null to show the loader.
+      // It will be refetched thanks to loadPublicGame, because Game is updated.
+      setPublicGame(null);
+      onGameUpdated(updatedGame);
+    },
+    [onGameUpdated]
+  );
+
   const updateGameFromProject = async (
     partialGameChange: PartialGameChange,
     i18n: I18nType
-  ) => {
-    if (!project || !profile) return;
+  ): Promise<boolean> => {
+    if (!project || !profile) return false;
     const { id } = profile;
 
-    // Set public game to null as it will be refetched automatically by the callback above.
-    setPublicGame(null);
+    const ownerIds = partialGameChange.ownerIds;
+    if (!ownerIds || !ownerIds.length) {
+      showWarningBox(
+        i18n._(
+          t`You must select at least one user to be the owner of the game.`
+        ),
+        { delayToNextTick: true }
+      );
+      return false;
+    }
+
     try {
+      setIsGameUpdating(true);
       const gameId = project.getProjectUuid();
       const updatedGame = await updateGame(getAuthorizationHeader, id, gameId, {
         authorName: project.getAuthor() || 'Unspecified publisher',
-        gameName: project.getName() || 'Untitle game',
+        gameName: project.getName() || 'Untitled game',
         categories: project.getCategories().toJSArray() || [],
         description: project.getDescription() || '',
         playWithKeyboard: project.isPlayableWithKeyboard(),
         playWithGamepad: project.isPlayableWithGamepad(),
         playWithMobile: project.isPlayableWithMobile(),
         orientation: project.getOrientation(),
-        // The thumbnailUrl is updated only when a build is made public.
+        discoverable: partialGameChange.discoverable,
       });
+      if (
+        partialGameChange.userSlug &&
+        partialGameChange.gameSlug &&
+        partialGameChange.userSlug === profile.username
+      ) {
+        try {
+          await setGameSlug(
+            getAuthorizationHeader,
+            id,
+            gameId,
+            partialGameChange.userSlug,
+            partialGameChange.gameSlug
+          );
+        } catch (error) {
+          console.error(
+            'Unable to update the game slug:',
+            error.response || error.message
+          );
+          showErrorBox({
+            message:
+              i18n._(
+                t`Unable to update the game slug. A slug must be 6 to 30 characters long and only contains letters, digits or dashes.`
+              ) +
+              ' ' +
+              i18n._(t`Verify your internet connection or try again later.`),
+            rawError: error,
+            errorId: 'game-slug-update-error',
+          });
+          setIsGameUpdating(false);
+          return false;
+        }
+      }
       try {
         const authorAcls = getAclsFromUserIds(
           project.getAuthorIds().toJSArray()
         );
-        const ownerAcls = getAclsFromUserIds(partialGameChange.ownerIds);
+        const ownerAcls = getAclsFromUserIds(ownerIds);
         await setGameUserAcls(getAuthorizationHeader, id, gameId, {
           ownership: ownerAcls,
           author: authorAcls,
         });
       } catch (error) {
-        console.error('Unable to update the game owners or authors:', error);
+        console.error(
+          'Unable to update the game owners or authors:',
+          error.response || error.message
+        );
         showErrorBox({
           message:
-            i18n._(t`Unable to update the game owners or authors.`) +
+            i18n._(
+              t`Unable to update the game owners or authors. Have you removed yourself from the owners?`
+            ) +
             ' ' +
             i18n._(t`Verify your internet connection or try again later.`),
           rawError: error,
           errorId: 'game-acls-update-error',
         });
+        setIsGameUpdating(false);
+        return false;
       }
-      onGameUpdated(updatedGame);
+      handleGameUpdated(updatedGame);
     } catch (error) {
-      console.error('Unable to update the game:', error);
+      console.error(
+        'Unable to update the game:',
+        error.response || error.message
+      );
       showErrorBox({
         message:
           i18n._(t`Unable to update the game details.`) +
@@ -205,18 +278,39 @@ export const GameDetailsDialog = ({
         rawError: error,
         errorId: 'game-details-update-error',
       });
+      setIsGameUpdating(false);
+      return false;
     }
+
+    setIsGameUpdating(false);
+    return true;
   };
 
-  const unregisterGame = async () => {
+  const unregisterGame = async (i18n: I18nType) => {
     if (!profile) return;
     const { id } = profile;
-
+    setGameUnregisterErrorText(null);
+    setIsLoading(true);
     try {
+      setIsGameUpdating(true);
       await deleteGame(getAuthorizationHeader, id, game.id);
       onGameDeleted();
     } catch (error) {
       console.error('Unable to delete the game:', error);
+      if (
+        error.response &&
+        error.response.data &&
+        error.response.data.code === 'game-deletion/leaderboards-exist'
+      ) {
+        setGameUnregisterErrorText(
+          i18n._(
+            t`You cannot unregister a game that has active leaderboards. To delete them, go in the Leaderboards tab, and delete them one by one.`
+          )
+        );
+      }
+    } finally {
+      setIsGameUpdating(false);
+      setIsLoading(false);
     }
   };
 
@@ -226,8 +320,7 @@ export const GameDetailsDialog = ({
 
       const { id } = profile;
       try {
-        // Set public game to null as it will be refetched automatically by the callback above.
-        setPublicGame(null);
+        setIsGameUpdating(true);
         const updatedGame = await updateGame(
           getAuthorizationHeader,
           id,
@@ -236,12 +329,14 @@ export const GameDetailsDialog = ({
             publicWebBuildId: null,
           }
         );
-        onGameUpdated(updatedGame);
+        handleGameUpdated(updatedGame);
       } catch (err) {
         console.error('Unable to update the game', err);
+      } finally {
+        setIsGameUpdating(false);
       }
     },
-    [game, getAuthorizationHeader, profile, onGameUpdated]
+    [game, getAuthorizationHeader, profile, handleGameUpdated]
   );
 
   const authorUsernames =
@@ -268,25 +363,41 @@ export const GameDetailsDialog = ({
           }
           open
           noMargin
-          onRequestClose={onClose}
+          flexColumnBody
+          fullHeight={currentTab === 'leaderboards'}
+          onRequestClose={() => {
+            if (!isLoading) onClose();
+          }}
           maxWidth="md"
           actions={[
             <FlatButton
               label={<Trans>Close</Trans>}
+              disabled={isLoading}
               onClick={onClose}
               key="close"
             />,
           ]}
           secondaryActions={[
-            <HelpButton key="help" helpPagePath="/interface/games-dashboard" />,
+            <HelpButton
+              key="help"
+              helpPagePath={
+                currentTab === 'leaderboards'
+                  ? '/interface/games-dashboard/leaderboard-administration'
+                  : '/interface/games-dashboard'
+              }
+            />,
           ]}
         >
           <Tabs value={currentTab} onChange={setCurrentTab}>
             <Tab label={<Trans>Details</Trans>} value="details" />
             <Tab label={<Trans>Builds</Trans>} value="builds" />
             <Tab label={<Trans>Analytics</Trans>} value="analytics" />
+            <Tab label={<Trans>Leaderboards</Trans>} value="leaderboards" />
           </Tabs>
-          <Line>
+          <Line expand>
+            {currentTab === 'leaderboards' ? (
+              <LeaderboardAdmin gameId={game.id} onLoading={setIsLoading} />
+            ) : null}
             {currentTab === 'details' ? (
               publicGameError ? (
                 <PlaceholderError onRetry={loadPublicGame}>
@@ -437,9 +548,10 @@ export const GameDetailsDialog = ({
 
                         if (!answer) return;
 
-                        unregisterGame();
+                        unregisterGame(i18n);
                       }}
                       label={<Trans>Unregister this game</Trans>}
+                      disabled={isGameUpdating}
                     />
                     <Spacer />
                     {publicGame.publicWebBuildId && (
@@ -447,14 +559,15 @@ export const GameDetailsDialog = ({
                         <RaisedButton
                           onClick={() => {
                             const answer = Window.showConfirmDialog(
-                              'Are you sure you want to unpublish this game? \n\nThis will make your Liluo unique game URL not accessible anymore. \n\nYou can decide anytime to publish it again.'
+                              'Are you sure you want to unpublish this game? \n\nThis will make your Liluo.io unique game URL not accessible anymore. \n\nYou can decide at any time to publish it again.'
                             );
 
                             if (!answer) return;
 
                             unpublishGame();
                           }}
-                          label={<Trans>Unpublish from Liluo</Trans>}
+                          label={<Trans>Unpublish from Liluo.io</Trans>}
+                          disabled={isGameUpdating}
                         />
                         <Spacer />
                       </>
@@ -463,9 +576,14 @@ export const GameDetailsDialog = ({
                       primary
                       onClick={() => setIsPublicGamePropertiesDialogOpen(true)}
                       label={<Trans>Edit game details</Trans>}
-                      disabled={!isGameOpenedAsProject}
+                      disabled={!isGameOpenedAsProject || isGameUpdating}
                     />
                   </Line>
+                  {gameUnregisterErrorText ? (
+                    <PlaceholderError kind="error">
+                      {gameUnregisterErrorText}
+                    </PlaceholderError>
+                  ) : null}
                 </ColumnStackLayout>
               )
             ) : null}
@@ -504,10 +622,8 @@ export const GameDetailsDialog = ({
                           <Trans>Last week sessions count</Trans>
                         </TableRowColumn>
                         <TableRowColumn style={styles.tableRowStatColumn}>
-                          {publicGame &&
-                          publicGame.metrics &&
-                          publicGame.metrics.lastWeekSessionsCount
-                            ? publicGame.metrics.lastWeekSessionsCount
+                          {publicGame && publicGame.cachedLastWeekSessionsCount
+                            ? publicGame.cachedLastWeekSessionsCount
                             : '-'}
                         </TableRowColumn>
                       </TableRow>
@@ -516,10 +632,8 @@ export const GameDetailsDialog = ({
                           <Trans>Last year sessions count</Trans>
                         </TableRowColumn>
                         <TableRowColumn style={styles.tableRowStatColumn}>
-                          {publicGame &&
-                          publicGame.metrics &&
-                          publicGame.metrics.lastYearSessionsCount
-                            ? publicGame.metrics.lastYearSessionsCount
+                          {publicGame && publicGame.cachedLastYearSessionsCount
+                            ? publicGame.cachedLastYearSessionsCount
                             : '-'}
                         </TableRowColumn>
                       </TableRow>
@@ -648,16 +762,21 @@ export const GameDetailsDialog = ({
               )
             ) : null}
           </Line>
-          {publicGame && project && (
+          {publicGame && project && isPublicGamePropertiesDialogOpen && (
             <PublicGamePropertiesDialog
-              open={isPublicGamePropertiesDialogOpen}
               project={project}
               publicGame={publicGame}
-              onApply={partialGameChange => {
-                setIsPublicGamePropertiesDialogOpen(false);
-                updateGameFromProject(partialGameChange, i18n);
+              onApply={async partialGameChange => {
+                const isGameUpdated = await updateGameFromProject(
+                  partialGameChange,
+                  i18n
+                );
+                if (isGameUpdated) {
+                  setIsPublicGamePropertiesDialogOpen(false);
+                }
               }}
               onClose={() => setIsPublicGamePropertiesDialogOpen(false)}
+              isLoading={isGameUpdating}
             />
           )}
         </Dialog>

newIDE/app/src/GameDashboard/GameThumbnail.js

@@ -0,0 +1,48 @@
+// @flow
+import { Trans } from '@lingui/macro';
+import { Paper } from '@material-ui/core';
+import * as React from 'react';
+import EmptyMessage from '../UI/EmptyMessage';
+
+const styles = {
+  image: {
+    display: 'block',
+    objectFit: 'cover',
+  },
+  thumbnail: {
+    // 16/9 format
+    width: 272,
+    height: 153,
+  },
+};
+
+type Props = {|
+  thumbnailUrl?: string,
+  gameName: string,
+|};
+
+export const GameThumbnail = ({ thumbnailUrl, gameName }: Props) =>
+  thumbnailUrl ? (
+    <img
+      src={thumbnailUrl}
+      style={{
+        ...styles.image,
+        ...styles.thumbnail,
+      }}
+      alt={gameName}
+      title={gameName}
+    />
+  ) : (
+    <Paper
+      variant="outlined"
+      style={{
+        ...styles.thumbnail,
+        whiteSpace: 'normal',
+        display: 'flex',
+      }}
+    >
+      <EmptyMessage>
+        <Trans>No thumbnail set</Trans>
+      </EmptyMessage>
+    </Paper>
+  );