Optimize JS events

Don't show in changelog

.circleci/config.yml

@@ -18,13 +18,13 @@ jobs:
   # Build the **entire** app for macOS (including the GDevelop.js library).
   build-macos:
     macos:
-      xcode: 14.2.0
-    resource_class: macos.m1.large.gen1
+      xcode: 16.4.0
+    resource_class: m4pro.medium
     steps:
       - checkout
       # Install Rosetta for AWS CLI and disable TSO to speed up S3 uploads (https://support.circleci.com/hc/en-us/articles/19334402064027-Troubleshooting-slow-uploads-to-S3-for-jobs-using-an-m1-macOS-resource-class)
       - macos/install-rosetta
-      - run: sudo sysctl net.inet.tcp.tso=0
+      # - run: sudo sysctl net.inet.tcp.tso=0
 
       # Install a recent version of npm to workaround a notarization issue because of a symlink made by npm: https://github.com/electron-userland/electron-builder/issues/7755
       # Node.js v20.14.0 comes with npm v10.7.0.
@@ -88,13 +88,35 @@ jobs:
       - store_artifacts:
           path: newIDE/electron-app/dist
 
+
       # Upload artifacts (AWS)
       - run:
           name: Deploy to S3 (specific commit)
-          command: export PATH=~/.local/bin:$PATH && aws s3 sync newIDE/electron-app/dist s3://gdevelop-releases/$(git rev-parse --abbrev-ref HEAD)/commit/$(git rev-parse HEAD)/
+          command: |
+            export PATH=~/.local/bin:$PATH
+            for i in 1 2 3 4 5 6 7; do
+              aws s3 sync newIDE/electron-app/dist s3://gdevelop-releases/$(git rev-parse --abbrev-ref HEAD)/commit/$(git rev-parse HEAD)/ && break
+              echo "Retry $i failed... retrying in 10 seconds"
+              sleep 10
+            done
+            if [ $i -eq 7 ]; then
+              echo "All retries for deployment failed!" >&2
+              exit 1
+            fi
+
       - run:
           name: Deploy to S3 (latest)
-          command: export PATH=~/.local/bin:$PATH && aws s3 sync newIDE/electron-app/dist s3://gdevelop-releases/$(git rev-parse --abbrev-ref HEAD)/latest/
+          command: |
+            export PATH=~/.local/bin:$PATH
+            for i in 1 2 3 4 5 6 7; do
+              aws s3 sync newIDE/electron-app/dist s3://gdevelop-releases/$(git rev-parse --abbrev-ref HEAD)/latest/ && break
+              echo "Retry $i failed... retrying in 10 seconds"
+              sleep 10
+            done
+            if [ $i -eq 7 ]; then
+              echo "All retries for deployment failed!" >&2
+              exit 1
+            fi
 
   # Build the app for Linux (using a pre-built GDevelop.js library).
   build-linux:
@@ -368,7 +390,7 @@ jobs:
             npm -v
 
             Remove-Item package-lock.json
-            
+
             $Env:REQUIRES_EXACT_LIBGD_JS_VERSION = "true"
 
             npm install
@@ -425,10 +447,10 @@ jobs:
 
             $Env:GD_SIGNTOOL_THUMBPRINT = ''
 
-            $Env:GD_SIGNTOOL_SUBJECT_NAME = ''            
-            
+            $Env:GD_SIGNTOOL_SUBJECT_NAME = ''
+
             $Env:CSC_LINK = ''
-            
+
             $Env:CSC_KEY_PASSWORD = ''
 
             node scripts/build.js --skip-app-build --win appx --publish=never
@@ -445,16 +467,16 @@ jobs:
           name: Install AWS CLI
           command: |
             # Install the CLI for the current user
-            
+
             pip install --quiet --upgrade --user awscli
-            
+
             # Add the user-Scripts dir to PATH for this step and the next.
-            
+
             $binDir = (python -m site --user-base) + "\Scripts"
             $Env:Path += ";$binDir"
 
             # Sanity check:
-            aws --version  
+            aws --version
 
       # Upload artifacts (S3)
       - run:

.gitignore

@@ -33,3 +33,4 @@
 .Spotlight-V100
 .Trashes
 Thumbs.db
+.claude

.vscode/tasks.json

@@ -38,8 +38,7 @@
       "presentation": {
         "reveal": "silent"
       },
-      "isBackground": true,
-      "runOptions": { "instanceLimit": 1, "runOn": "folderOpen" }
+      "isBackground": true
     },
     {
       "type": "npm",

Core/GDCore/Events/Builtin/GroupEvent.cpp

@@ -61,10 +61,12 @@ void GroupEvent::UnserializeFrom(gd::Project& project,
       project, events, element.GetChild("events"));
 
   parameters.clear();
-  gd::SerializerElement& parametersElement = element.GetChild("parameters");
-  parametersElement.ConsiderAsArrayOf("parameters");
-  for (std::size_t i = 0; i < parametersElement.GetChildrenCount(); ++i)
-    parameters.push_back(parametersElement.GetChild(i).GetValue().GetString());
+  if (element.HasChild("parameters")) {
+    gd::SerializerElement& parametersElement = element.GetChild("parameters");
+    parametersElement.ConsiderAsArrayOf("parameters");
+    for (std::size_t i = 0; i < parametersElement.GetChildrenCount(); ++i)
+      parameters.push_back(parametersElement.GetChild(i).GetValue().GetString());
+  }
 }
 
 void GroupEvent::SetBackgroundColor(unsigned int colorR_,

Core/GDCore/Events/Builtin/LinkEvent.cpp

@@ -163,6 +163,21 @@ void LinkEvent::UnserializeFrom(gd::Project& project,
   // end of compatibility code
 }
 
+vector<gd::String> LinkEvent::GetAllSearchableStrings() const {
+  vector<gd::String> allSearchableStrings;
+
+  allSearchableStrings.push_back(target);
+
+  return allSearchableStrings;
+}
+
+bool LinkEvent::ReplaceAllSearchableStrings(
+    std::vector<gd::String> newSearchableString) {
+  if (newSearchableString[0] == target) return false;
+  SetTarget(newSearchableString[0]);
+  return true;
+}
+
 bool LinkEvent::AcceptVisitor(gd::EventVisitor &eventVisitor) {
   return BaseEvent::AcceptVisitor(eventVisitor) ||
          eventVisitor.VisitLinkEvent(*this);

Core/GDCore/Events/Builtin/LinkEvent.h

@@ -109,6 +109,10 @@ class GD_CORE_API LinkEvent : public gd::BaseEvent {
 
   virtual bool IsExecutable() const override { return true; };
 
+  virtual std::vector<gd::String> GetAllSearchableStrings() const override;
+  virtual bool ReplaceAllSearchableStrings(
+      std::vector<gd::String> newSearchableString) override;
+
   virtual void SerializeTo(SerializerElement& element) const override;
   virtual void UnserializeFrom(gd::Project& project,
                                const SerializerElement& element) override;

Core/GDCore/Events/Event.h

@@ -286,6 +286,20 @@ class GD_CORE_API BaseEvent {
    * \brief True if the event should be folded in the events editor.
    */
   bool IsFolded() const { return folded; }
+
+  /**
+   * \brief Set the AI generated event ID.
+   */
+  void SetAiGeneratedEventId(const gd::String& aiGeneratedEventId_) {
+    aiGeneratedEventId = aiGeneratedEventId_;
+  }
+
+  /**
+   * \brief Get the AI generated event ID.
+   */
+  const gd::String& GetAiGeneratedEventId() const {
+    return aiGeneratedEventId;
+  }
   ///@}
 
   std::weak_ptr<gd::BaseEvent>
@@ -304,6 +318,7 @@ class GD_CORE_API BaseEvent {
   bool disabled;    ///< True if the event is disabled and must not be executed
   gd::String type;  ///< Type of the event. Must be assigned at the creation.
                     ///< Used for saving the event for instance.
+  gd::String aiGeneratedEventId;  ///< When generated by an AI/external tool.
 
   static gd::EventsList badSubEvents;
   static gd::VariablesContainer badLocalVariables;

Core/GDCore/Events/Serialization.cpp

@@ -221,6 +221,8 @@ void EventsListSerialization::UnserializeEventsFrom(
 
     event->SetDisabled(eventElem.GetBoolAttribute("disabled", false));
     event->SetFolded(eventElem.GetBoolAttribute("folded", false));
+    event->SetAiGeneratedEventId(
+        eventElem.GetStringAttribute("aiGeneratedEventId", ""));
 
     list.InsertEvent(event, list.GetEventsCount());
   }
@@ -236,6 +238,8 @@ void EventsListSerialization::SerializeEventsTo(const EventsList& list,
     if (event.IsDisabled())
       eventElem.SetAttribute("disabled", event.IsDisabled());
     if (event.IsFolded()) eventElem.SetAttribute("folded", event.IsFolded());
+    if (!event.GetAiGeneratedEventId().empty())
+      eventElem.SetAttribute("aiGeneratedEventId", event.GetAiGeneratedEventId());
     eventElem.AddChild("type").SetValue(event.GetType());
 
     event.SerializeTo(eventElem);

Core/GDCore/Extensions/Builtin/BaseObjectExtension.cpp

@@ -37,8 +37,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .SetIcon("res/actions/position24_black.png");
   extension.AddInstructionOrExpressionGroupMetadata(_("Angle"))
       .SetIcon("res/actions/direction24_black.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Size"))
-      .SetIcon("res/actions/scale24_black.png");
+  extension.AddInstructionOrExpressionGroupMetadata(_("Size")).SetIcon(
+      "res/actions/scale24_black.png");
 
   gd::ObjectMetadata& obj = extension.AddObject<gd::ObjectConfiguration>(
       "", _("Base object"), _("Base object"), "res/objeticon24.png");
@@ -235,7 +235,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
   obj.AddAction("SetAngle",
                 _("Angle"),
-                _("Change the angle of rotation of an object (in degrees)."),
+                _("Change the angle of rotation of an object (in degrees). For "
+                  "3D objects, this is the rotation around the Z axis."),
                 _("the angle"),
                 _("Angle"),
                 "res/actions/direction24_black.png",
@@ -250,7 +251,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
   obj.AddAction("Rotate",
                 _("Rotate"),
                 _("Rotate an object, clockwise if the speed is positive, "
-                  "counterclockwise otherwise."),
+                  "counterclockwise otherwise. For 3D objects, this is the "
+                  "rotation around the Z axis."),
                 _("Rotate _PARAM0_ at speed _PARAM1_ deg/second"),
                 _("Angle"),
                 "res/actions/rotate24_black.png",
@@ -634,7 +636,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
   obj.AddCondition("Angle",
                    _("Angle"),
-                   _("Compare the angle of the specified object."),
+                   _("Compare the angle, in degrees, of the specified object. "
+                     "For 3D objects, this is the angle around the Z axis."),
                    _("the angle (in degrees)"),
                    _("Angle"),
                    "res/conditions/direction24_black.png",
@@ -835,14 +838,13 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
       .MarkAsAdvanced()
       .SetRelevantForLayoutEventsOnly();
 
-  obj.AddAction(
-         "PushBooleanToObjectVariable",
-         _("Add value to object array variable"),
-         _("Adds a boolean to the end of an object array variable."),
-         _("Add value _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
-         _("Variables ❯ Arrays and structures"),
-         "res/actions/var24.png",
-         "res/actions/var.png")
+  obj.AddAction("PushBooleanToObjectVariable",
+                _("Add value to object array variable"),
+                _("Adds a boolean to the end of an object array variable."),
+                _("Add value _PARAM2_ to array variable _PARAM1_ of _PARAM0_"),
+                _("Variables ❯ Arrays and structures"),
+                "res/actions/var24.png",
+                "res/actions/var.png")
       .AddParameter("object", _("Object"))
       .AddParameter("objectvar", _("Array variable"))
       .AddParameter("trueorfalse", _("Boolean to add"))
@@ -1268,7 +1270,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
 
   obj.AddExpression("Angle",
                     _("Angle"),
-                    _("Current angle, in degrees, of the object"),
+                    _("Current angle, in degrees, of the object. For 3D "
+                      "objects, this is the angle around the Z axis."),
                     _("Angle"),
                     "res/actions/direction_black.png")
       .AddParameter("object", _("Object"));
@@ -1571,7 +1574,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
   extension
       .AddAction("Create",
                  _("Create an object"),
-                 _("Create an object at specified position"),
+                 _("Create an instance of the object at the specified position."
+                   "The created object instance will be available for the next "
+                   "actions and sub-events."),
                  _("Create object _PARAM1_ at position _PARAM2_;_PARAM3_ "
                    "(layer: _PARAM4_)"),
                  "",

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

@@ -18,21 +18,21 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAnimatableExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("AnimatableCapability",
-                               _("Animatable capability"),
-                               _("Animate objects."),
+                               _("Objects with animations"),
+                               _("Actions and conditions for objects having animations (sprite, 3D models...)."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Animatable capability"))
+  extension.AddInstructionOrExpressionGroupMetadata(_("Objects with animations"))
       .SetIcon("res/actions/animation24.png");
   extension.AddInstructionOrExpressionGroupMetadata(_("Animations and images"))
       .SetIcon("res/actions/animation24.png");
 
   gd::BehaviorMetadata& aut = extension.AddBehavior(
       "AnimatableBehavior",
-      _("Animatable capability"),
+      _("Objects with animations"),
       "Animation",
-      _("Animate objects."),
+      _("Actions and conditions for objects having animations (sprite, 3D models...).."),
       "",
       "res/actions/animation24.png",
       "AnimatableBehavior",

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

@@ -18,8 +18,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsEffectExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("EffectCapability",
-                               _("Effect capability"),
-                               _("Apply visual effects to objects."),
+                               _("Objects with effects"),
+                               _("Actions/conditions to enable/disable and change parameters of visual effects applied on objects."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
@@ -28,9 +28,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsEffectExtension(
 
   gd::BehaviorMetadata& aut = extension.AddBehavior(
       "EffectBehavior",
-      _("Effect capability"),
+      _("Objects with effects"),
       "Effect",
-      _("Apply visual effects to objects."),
+      _("Actions/conditions to enable/disable and change parameters of visual effects applied on objects."),
       "",
       "res/actions/effect_black.svg",
       "EffectBehavior",

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

@@ -18,8 +18,8 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsFlippableExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("FlippableCapability",
-                               _("Flippable capability"),
-                               _("Flip objects."),
+                               _("Flippable objects"),
+                               _("Actions/conditions for objects which can be flipped horizontally or vertically."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
@@ -28,9 +28,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsFlippableExtension(
 
   gd::BehaviorMetadata& aut = extension.AddBehavior(
       "FlippableBehavior",
-      _("Flippable capability"),
+      _("Flippable objects"),
       "Flippable",
-      _("Flip objects."),
+      _("Actions/conditions for objects which can be flipped horizontally or vertically."),
       "",
       "res/actions/flipX24.png",
       "FlippableBehavior",

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

@@ -18,27 +18,30 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsOpacityExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("OpacityCapability",
-                               _("Opacity capability"),
-                               _("Change the object opacity."),
+                               _("Objects with opacity"),
+                               _("Action/condition/expression to change or "
+                                 "check the opacity of an object (0-255)."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Opacity capability"))
+  extension.AddInstructionOrExpressionGroupMetadata(_("Objects with opacity"))
       .SetIcon("res/actions/opacity24.png");
   extension.AddInstructionOrExpressionGroupMetadata(_("Visibility"))
       .SetIcon("res/actions/opacity24.png");
 
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "OpacityBehavior",
-      _("Opacity capability"),
-      "Opacity",
-      _("Change the object opacity."),
-      "",
-      "res/actions/opacity24.png",
-      "OpacityBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
+  gd::BehaviorMetadata& aut =
+      extension
+          .AddBehavior("OpacityBehavior",
+                       _("Objects with opacity"),
+                       "Opacity",
+                       _("Action/condition/expression to change or check the "
+                         "opacity of an object (0-255)."),
+                       "",
+                       "res/actions/opacity24.png",
+                       "OpacityBehavior",
+                       std::make_shared<gd::Behavior>(),
+                       std::make_shared<gd::BehaviorsSharedData>())
+          .SetHidden();
 
   aut.AddExpressionAndConditionAndAction(
          "number",
@@ -52,8 +55,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsOpacityExtension(
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "OpacityBehavior")
       .UseStandardParameters(
-          "number", gd::ParameterOptions::MakeNewOptions().SetDescription(
-                        _("Opacity (0-255)")))
+          "number",
+          gd::ParameterOptions::MakeNewOptions().SetDescription(
+              _("Opacity (0-255)")))
       .SetFunctionName("setOpacity")
       .SetGetter("getOpacity");
   aut.GetAllExpressions()["Value"].SetGroup("");

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

@@ -16,11 +16,13 @@ namespace gd {
 void GD_CORE_API BuiltinExtensionsImplementer::ImplementsResizableExtension(
     gd::PlatformExtension &extension) {
   extension
-      .SetExtensionInformation("ResizableCapability",
-                               _("Resizable capability"),
-                               _("Change the object dimensions."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
+      .SetExtensionInformation(
+          "ResizableCapability",
+          _("Resizable objects"),
+          _("Change or compare the size (width/height) of an object which can "
+            "be resized (i.e: most objects)."),
+          "Florian Rival",
+          "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
   extension.AddInstructionOrExpressionGroupMetadata(_("Size")).SetIcon(
       "res/actions/scale24_black.png");
@@ -28,9 +30,10 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsResizableExtension(
   gd::BehaviorMetadata &aut =
       extension
           .AddBehavior("ResizableBehavior",
-                       _("Resizable capability"),
+                       _("Resizable objects"),
                        "Resizable",
-                       _("Change the object dimensions."),
+                       _("Change or compare the size (width/height) of an "
+                         "object which can be resized (i.e: most objects)."),
                        "",
                        "res/actions/scale24_black.png",
                        "ResizableBehavior",

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

@@ -18,27 +18,30 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsScalableExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("ScalableCapability",
-                               _("Scalable capability"),
-                               _("Change the object scale."),
+                               _("Scalable objects"),
+                               _("Actions/conditions/expression to change or "
+                                 "check the scale of an object (default: 1)."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Scalable capability"))
-      .SetIcon("res/actions/scale24_black.png");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Size"))
+  extension.AddInstructionOrExpressionGroupMetadata(_("Scalable objects"))
       .SetIcon("res/actions/scale24_black.png");
+  extension.AddInstructionOrExpressionGroupMetadata(_("Size")).SetIcon(
+      "res/actions/scale24_black.png");
 
-  gd::BehaviorMetadata& aut = extension.AddBehavior(
-      "ScalableBehavior",
-      _("Scalable capability"),
-      "Scale",
-      _("Change the object scale."),
-      "",
-      "res/actions/scale24_black.png",
-      "ResizableBehavior",
-      std::make_shared<gd::Behavior>(),
-      std::make_shared<gd::BehaviorsSharedData>())
-    .SetHidden();
+  gd::BehaviorMetadata& aut =
+      extension
+          .AddBehavior("ScalableBehavior",
+                       _("Scalable objects"),
+                       "Scale",
+                       _("Actions/conditions/expression to change or check the "
+                         "scale of an object (default: 1)."),
+                       "",
+                       "res/actions/scale24_black.png",
+                       "ResizableBehavior",
+                       std::make_shared<gd::Behavior>(),
+                       std::make_shared<gd::BehaviorsSharedData>())
+          .SetHidden();
 
   aut.AddExpressionAndConditionAndAction(
          "number",

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

@@ -18,17 +18,17 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsTextContainerExtension(
     gd::PlatformExtension& extension) {
   extension
       .SetExtensionInformation("TextContainerCapability",
-                               _("Text capability"),
+                               _("Objects containing a text"),
                                _("Allows an object to contain a text, usually shown on screen, that can be modified."),
                                "Florian Rival",
                                "Open source (MIT License)")
       .SetExtensionHelpPath("/objects");
-  extension.AddInstructionOrExpressionGroupMetadata(_("Text capability"))
+  extension.AddInstructionOrExpressionGroupMetadata(_("Objects containing a text"))
       .SetIcon("res/conditions/text24_black.png");
 
   gd::BehaviorMetadata& aut = extension.AddBehavior(
       "TextContainerBehavior",
-      _("Text capability"),
+      _("Objects containing a text"),
       "Text",
       _("Allows an object to contain a text, usually shown on screen, that can be modified."),
       "",

Core/GDCore/Extensions/Builtin/CommonConversionsExtension.cpp

@@ -16,7 +16,9 @@ BuiltinExtensionsImplementer::ImplementsCommonConversionsExtension(
       .SetExtensionInformation(
           "BuiltinCommonConversions",
           _("Conversion"),
-          "Expressions to convert number, texts and quantities.",
+          "Expressions to convert numbers to string, strings to numbers, "
+          "angles (degrees from/to radians) and a GDevelop variable to/from a "
+          "JSON string.",
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("/all-features/common-conversions");
@@ -41,7 +43,7 @@ BuiltinExtensionsImplementer::ImplementsCommonConversionsExtension(
 
   extension
       .AddStrExpression("LargeNumberToString",
-                        _("Number > Text ( without scientific notation )"),
+                        _("Number > Text (without scientific notation)"),
                         _("Convert the result of the expression to text, "
                           "without using the scientific notation"),
                         "",
@@ -72,7 +74,8 @@ BuiltinExtensionsImplementer::ImplementsCommonConversionsExtension(
                         _("Convert a variable to JSON"),
                         _("JSON"),
                         "res/conditions/toujours24_black.png")
-      .AddParameter("variable", _("The variable to be stringified"),
+      .AddParameter("variable",
+                    _("The variable to be stringified"),
                     "AllowUndeclaredVariable");
 
   // Deprecated

Core/GDCore/Extensions/Builtin/KeyboardExtension.cpp

@@ -15,10 +15,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsKeyboardExtension(
       .SetExtensionInformation(
           "BuiltinKeyboard",
           _("Keyboard"),
-          _("Allows your game to respond to keyboard input. Note that this "
+          _("Conditions to check keys pressed on a keyboard. Note that this "
             "does not work with on-screen keyboard on touch devices: use "
-            "instead conditions related to touch when making a game for "
-            "mobile/touchscreen devices."),
+            "instead mouse/touch conditions when making a game for "
+            "mobile/touchscreen devices or when making a new game from "
+            "scratch."),
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("/all-features/keyboard")
@@ -84,7 +85,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsKeyboardExtension(
                     "res/conditions/keyboard.png")
       .AddCodeOnlyParameter("currentScene", "");
 
- extension
+  extension
       .AddCondition("AnyKeyReleased",
                     _("Any key released"),
                     _("Check if any key is released"),

Core/GDCore/Extensions/Builtin/MathematicalToolsExtension.cpp

@@ -72,7 +72,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
 
   extension
       .AddExpression("normalize",
-                     _("Normalize a value between `min` and `max` to a value between 0 and 1."),
+                     _("Normalize a value between `min` and `max` to a value "
+                       "between 0 and 1."),
                      _("Remap a value between 0 and 1."),
                      "",
                      "res/mathfunction.png")
@@ -124,7 +125,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
   extension
       .AddExpression("mod",
                      _("Modulo"),
-                     _("x mod y"),
+                     _("Compute \"x mod y\". GDevelop does NOT support the \% "
+                       "operator. Use this mod(x, y) function instead."),
                      "",
                      "res/mathfunction.png")
       .AddParameter("expression", _("x (as in x mod y)"))
@@ -184,11 +186,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("asinh",
-                     _("Arcsine"),
-                     _("Arcsine"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "asinh", _("Arcsine"), _("Arcsine"), "", "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -218,11 +217,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("cbrt",
-                     _("Cube root"),
-                     _("Cube root"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "cbrt", _("Cube root"), _("Cube root"), "", "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -260,12 +256,13 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"), "", true);
 
   extension
-      .AddExpression("cos",
-                     _("Cosine"),
-                     _("Cosine of an angle (in radian). "
-                       "If you want to use degrees, use`ToRad`: `sin(ToRad(45))`."),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "cos",
+          _("Cosine"),
+          _("Cosine of an angle (in radian). "
+            "If you want to use degrees, use`ToRad`: `sin(ToRad(45))`."),
+          "",
+          "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -293,29 +290,20 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("int",
-                     _("Round"),
-                     _("Round a number"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "int", _("Round"), _("Round a number"), "", "res/mathfunction.png")
       .SetHidden()
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("rint",
-                     _("Round"),
-                     _("Round a number"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "rint", _("Round"), _("Round a number"), "", "res/mathfunction.png")
       .SetHidden()
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("round",
-                     _("Round"),
-                     _("Round a number"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "round", _("Round"), _("Round a number"), "", "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -324,8 +312,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
                      _("Round a number to the Nth decimal place"),
                      "",
                      "res/mathfunction.png")
-      .AddParameter("expression", _("Expression"))
-      .AddParameter("expression", _("Expression"), "", true);
+      .AddParameter("expression", _("Number to Round"))
+      .AddParameter("expression", _("Decimal Places"), "", true);
 
   extension
       .AddExpression("exp",
@@ -336,19 +324,13 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("log",
-                     _("Logarithm"),
-                     _("Logarithm"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "log", _("Logarithm"), _("Logarithm"), "", "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("ln",
-                     _("Logarithm"),
-                     _("Logarithm"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "ln", _("Logarithm"), _("Logarithm"), "", "res/mathfunction.png")
       .SetHidden()
       .AddParameter("expression", _("Expression"));
 
@@ -387,11 +369,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("The exponent (n in x^n)"));
 
   extension
-      .AddExpression("sec",
-                     _("Secant"),
-                     _("Secant"),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "sec", _("Secant"), _("Secant"), "", "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -403,12 +382,13 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("sin",
-                     _("Sine"),
-                     _("Sine of an angle (in radian). "
-                       "If you want to use degrees, use`ToRad`: `sin(ToRad(45))`."),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "sin",
+          _("Sine"),
+          _("Sine of an angle (in radian). "
+            "If you want to use degrees, use`ToRad`: `sin(ToRad(45))`."),
+          "",
+          "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -428,12 +408,13 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("Expression"));
 
   extension
-      .AddExpression("tan",
-                     _("Tangent"),
-                     _("Tangent of an angle (in radian). "
-                       "If you want to use degrees, use`ToRad`: `tan(ToRad(45))`."),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "tan",
+          _("Tangent"),
+          _("Tangent of an angle (in radian). "
+            "If you want to use degrees, use`ToRad`: `tan(ToRad(45))`."),
+          "",
+          "res/mathfunction.png")
       .AddParameter("expression", _("Expression"));
 
   extension
@@ -463,26 +444,28 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
       .AddParameter("expression", _("x (in a+(b-a)*x)"));
 
   extension
-      .AddExpression("XFromAngleAndDistance",
-                     _("X position from angle and distance"),
-                     _("Compute the X position when given an angle and distance "
-                      "relative to the origin (0;0). This is also known as "
-                      "getting the cartesian coordinates of a 2D vector, using "
-                      "its polar coordinates."),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "XFromAngleAndDistance",
+          _("X position from angle and distance"),
+          _("Compute the X position when given an angle and distance "
+            "relative to the origin (0;0). This is also known as "
+            "getting the cartesian coordinates of a 2D vector, using "
+            "its polar coordinates."),
+          "",
+          "res/mathfunction.png")
       .AddParameter("expression", _("Angle, in degrees"))
       .AddParameter("expression", _("Distance"));
 
   extension
-      .AddExpression("YFromAngleAndDistance",
-                     _("Y position from angle and distance"),
-                     _("Compute the Y position when given an angle and distance "
-                      "relative to the origin (0;0). This is also known as "
-                      "getting the cartesian coordinates of a 2D vector, using "
-                      "its polar coordinates."),
-                     "",
-                     "res/mathfunction.png")
+      .AddExpression(
+          "YFromAngleAndDistance",
+          _("Y position from angle and distance"),
+          _("Compute the Y position when given an angle and distance "
+            "relative to the origin (0;0). This is also known as "
+            "getting the cartesian coordinates of a 2D vector, using "
+            "its polar coordinates."),
+          "",
+          "res/mathfunction.png")
       .AddParameter("expression", _("Angle, in degrees"))
       .AddParameter("expression", _("Distance"));
 
@@ -497,7 +480,8 @@ BuiltinExtensionsImplementer::ImplementsMathematicalToolsExtension(
   extension
       .AddExpression("lerpAngle",
                      _("Lerp (Linear interpolation) between two angles"),
-                     _("Linearly interpolates between two angles (in degrees) by taking the shortest direction around the circle."),
+                     _("Linearly interpolates between two angles (in degrees) "
+                       "by taking the shortest direction around the circle."),
                      "",
                      "res/mathfunction.png")
       .AddParameter("expression", _("Starting angle, in degrees"))

Core/GDCore/Extensions/Builtin/MouseExtension.cpp

@@ -16,8 +16,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
       .SetExtensionInformation(
           "BuiltinMouse",
           _("Mouse and touch"),
-          "Conditions and actions to handle either the mouse or touches on "
-          "touchscreen. By default, conditions related to the mouse will also "
+          "Conditions, actions and expressions to handle either the mouse or "
+          "touches on a touchscreen. Notably: cursor position, mouse wheel, "
+          "mouse buttons, touch positions, started/end touches, etc...\n"
+          "\n"
+          "By default, conditions related to the mouse will also "
           "handle the touches - so that it's easier to handle both in your "
           "game. You can disable this behavior if you want to handle them "
           "separately in different events.",
@@ -273,28 +276,26 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsMouseExtension(
       .SetHidden();
 
   extension
-      .AddCondition(
-          "MouseButtonFromTextPressed",
-          _("Mouse button pressed or touch held"),
-          _("Check if the specified mouse button is pressed or "
-              "if a touch is in contact with the screen."),
-          _("Touch or _PARAM1_ mouse button is down"),
-          "",
-          "res/conditions/mouse24.png",
-          "res/conditions/mouse.png")
+      .AddCondition("MouseButtonFromTextPressed",
+                    _("Mouse button pressed or touch held"),
+                    _("Check if the specified mouse button is pressed or "
+                      "if a touch is in contact with the screen."),
+                    _("Touch or _PARAM1_ mouse button is down"),
+                    "",
+                    "res/conditions/mouse24.png",
+                    "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("mouseButton", _("Button to check"))
       .MarkAsSimple();
 
   extension
-      .AddCondition(
-          "MouseButtonFromTextReleased",
-          _("Mouse button released"),
-          _("Check if the specified mouse button was released."),
-          _("Touch or _PARAM1_ mouse button is released"),
-          "",
-          "res/conditions/mouse24.png",
-          "res/conditions/mouse.png")
+      .AddCondition("MouseButtonFromTextReleased",
+                    _("Mouse button released"),
+                    _("Check if the specified mouse button was released."),
+                    _("Touch or _PARAM1_ mouse button is released"),
+                    "",
+                    "res/conditions/mouse24.png",
+                    "res/conditions/mouse.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("mouseButton", _("Button to check"))
       .MarkAsSimple();

Core/GDCore/Extensions/Builtin/NetworkExtension.cpp

@@ -15,8 +15,9 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsNetworkExtension(
       .SetExtensionInformation(
           "BuiltinNetwork",
           _("Network"),
-          _("Features to send web requests, communicate with external \"APIs\" "
-            "and other network related tasks."),
+          _("Actions to send web requests, communicate with external \"APIs\" "
+            "and other network related tasks. Also contains an action to open "
+            "a URL on the device browser."),
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("/all-features/network")

Core/GDCore/Extensions/Builtin/SceneExtension.cpp

@@ -4,8 +4,8 @@
  * reserved. This project is released under the MIT License.
  */
 #include "AllBuiltinExtensions.h"
-#include "GDCore/Tools/Localization.h"
 #include "GDCore/Extensions/Metadata/MultipleInstructionMetadata.h"
+#include "GDCore/Tools/Localization.h"
 
 using namespace std;
 namespace gd {
@@ -16,7 +16,11 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSceneExtension(
       .SetExtensionInformation(
           "BuiltinScene",
           _("Scene"),
-          _("Actions and conditions to manipulate the scenes during the game."),
+          _("Actions/conditions to change the current scene (or pause it and "
+            "launch another one, or go back to the previous one), check if a "
+            "scene or the game has just started/resumed, preload assets of a "
+            "scene, get the current scene name or loading progress, quit the "
+            "game, set background color, or disable input when focus is lost."),
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("" /*TODO: Add a documentation page for this */);
@@ -166,25 +170,28 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSceneExtension(
       .AddCodeOnlyParameter("currentScene", "");
 
   extension
-      .AddAction("PrioritizeLoadingOfScene",
-                 _("Preload scene"),
-                 _("Preload a scene resources as soon as possible in background."),
-                 _("Preload scene _PARAM1_ in background"),
-                 "",
-                 "res/actions/hourglass_black.svg",
-                 "res/actions/hourglass_black.svg")
+      .AddAction(
+          "PrioritizeLoadingOfScene",
+          _("Preload scene"),
+          _("Preload a scene resources as soon as possible in background."),
+          _("Preload scene _PARAM1_ in background"),
+          "",
+          "res/actions/hourglass_black.svg",
+          "res/actions/hourglass_black.svg")
       .SetHelpPath("/all-features/resources-loading")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("sceneName", _("Name of the new scene"))
       .MarkAsAdvanced();
 
-  extension.AddExpressionAndCondition("number",
-                                "SceneLoadingProgress",
-                                _("Scene loading progress"),
-                                _("The progress of resources loading in background for a scene (between 0 and 1)."),
-                                _("_PARAM1_ loading progress"),
-                                _(""),
-                                "res/actions/hourglass_black.svg")
+  extension
+      .AddExpressionAndCondition("number",
+                                 "SceneLoadingProgress",
+                                 _("Scene loading progress"),
+                                 _("The progress of resources loading in "
+                                   "background for a scene (between 0 and 1)."),
+                                 _("_PARAM1_ loading progress"),
+                                 _(""),
+                                 "res/actions/hourglass_black.svg")
       .SetHelpPath("/all-features/resources-loading")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("sceneName", _("Scene name"))
@@ -192,13 +199,14 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSceneExtension(
       .MarkAsAdvanced();
 
   extension
-      .AddCondition("AreSceneAssetsLoaded",
-                    _("Scene preloaded"),
-                    _("Check if scene resources have finished to load in background."),
-                    _("Scene _PARAM1_ was preloaded in background"),
-                    "",
-                    "res/actions/hourglass_black.svg",
-                    "res/actions/hourglass_black.svg")
+      .AddCondition(
+          "AreSceneAssetsLoaded",
+          _("Scene preloaded"),
+          _("Check if scene resources have finished to load in background."),
+          _("Scene _PARAM1_ was preloaded in background"),
+          "",
+          "res/actions/hourglass_black.svg",
+          "res/actions/hourglass_black.svg")
       .SetHelpPath("/all-features/resources-loading")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("sceneName", _("Scene name"))

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

@@ -15,12 +15,13 @@ namespace gd {
 void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
     gd::PlatformExtension& extension) {
   extension
-      .SetExtensionInformation("Sprite",
-                               _("Sprite"),
-                               _("Sprite are animated object which can be used "
-                                 "for most elements of a game."),
-                               "Florian Rival",
-                               "Open source (MIT License)")
+      .SetExtensionInformation(
+          "Sprite",
+          _("Sprite"),
+          _("Sprite are animated objects which can be used "
+            "for most elements of a 2D game."),
+          "Florian Rival",
+          "Open source (MIT License)")
       .SetExtensionHelpPath("/objects/sprite");
   extension.AddInstructionOrExpressionGroupMetadata(_("Sprite"))
       .SetIcon("CppPlatform/Extensions/spriteicon.png");
@@ -30,7 +31,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
           .AddObject<SpriteObject>("Sprite",
                                    _("Sprite"),
                                    _("Animated object which can be used for "
-                                     "most elements of a game."),
+                                     "most elements of a 2D game."),
                                    "CppPlatform/Extensions/spriteicon.png")
           .SetCategoryFullName(_("General"))
           .SetOpenFullEditorLabel(_("Edit animations"))
@@ -645,11 +646,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                     "res/actions/sprite.png")
       .AddParameter("object", _("Object"), "Sprite");
 
-  obj.AddExpression("AnimationFrameCount",
-                    _("Number of frames"),
-                    _("Number of frames in the current animation of the object"),
-                    _("Animations and images"),
-                    "res/actions/sprite.png")
+  obj.AddExpression(
+         "AnimationFrameCount",
+         _("Number of frames"),
+         _("Number of frames in the current animation of the object"),
+         _("Animations and images"),
+         "res/actions/sprite.png")
       .AddParameter("object", _("Object"), "Sprite");
 
   // Deprecated

Core/GDCore/Extensions/Builtin/StringInstructionsExtension.cpp

@@ -16,7 +16,8 @@ BuiltinExtensionsImplementer::ImplementsStringInstructionsExtension(
       .SetExtensionInformation(
           "BuiltinStringInstructions",
           _("Text manipulation"),
-          "Provides expressions to manipulate strings (also called texts).",
+          "Provides expressions to manipulate strings (also called texts): new "
+          "line, upper/lowercase, substring, find, replace, etc...",
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("" /*TODO: Add a documentation page for this */);
@@ -191,7 +192,8 @@ BuiltinExtensionsImplementer::ImplementsStringInstructionsExtension(
                         "res/conditions/toujours24_black.png")
       .AddParameter("string", _("Text in which the replacement must be done"))
       .AddParameter("string", _("Text to find inside the first text"))
-      .AddParameter("string", _("Replacement to put instead of the text to find"));
+      .AddParameter("string",
+                    _("Replacement to put instead of the text to find"));
 
   extension
       .AddStrExpression("StrReplaceAll",
@@ -199,10 +201,11 @@ BuiltinExtensionsImplementer::ImplementsStringInstructionsExtension(
                         _("Replace all occurrences of a text by another."),
                         "",
                         "res/conditions/toujours24_black.png")
-      .AddParameter("string", _("Text in which the replacement(s) must be done"))
+      .AddParameter("string",
+                    _("Text in which the replacement(s) must be done"))
       .AddParameter("string", _("Text to find inside the first text"))
-      .AddParameter("string", _("Replacement to put instead of the text to find"));
-
+      .AddParameter("string",
+                    _("Replacement to put instead of the text to find"));
 }
 
 }  // namespace gd

Core/GDCore/Extensions/Builtin/TimeExtension.cpp

@@ -15,9 +15,12 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsTimeExtension(
       .SetExtensionInformation(
           "BuiltinTime",
           _("Timers and time"),
-          "Actions and conditions to run timers, get the current time or "
-          "modify the time scale (speed at which the game is running - useful "
-          "for slow motion effects).",
+          "Actions and conditions to start, pause or reset scene timers, "
+          "modify the time scale (speed at which the game "
+          "is running - useful for slow motion effects). Also contains an "
+          "action that wait for a delay before running the next actions and "
+          "sub-events and expressions to read the time scale, time delta of "
+          "the last frame or timer elapsed time.",
           "Florian Rival",
           "Open source (MIT License)")
       .SetExtensionHelpPath("/all-features/timers-and-time");
@@ -192,26 +195,28 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsTimeExtension(
   extension
       .AddExpression("TimerElapsedTime",
                      _("Scene timer value"),
-                     _("Value of a scene timer"),
+                     _("Value of a scene timer (in seconds)"),
                      "",
                      "res/actions/time.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("identifier", _("Timer's name"), "sceneTimer");
 
   extension
-      .AddExpression("TimeFromStart",
-                     _("Time elapsed since the beginning of the scene"),
-                     _("Time elapsed since the beginning of the scene"),
-                     "",
-                     "res/actions/time.png")
+      .AddExpression(
+          "TimeFromStart",
+          _("Time elapsed since the beginning of the scene (in seconds)."),
+          _("Time elapsed since the beginning of the scene (in seconds)."),
+          "",
+          "res/actions/time.png")
       .AddCodeOnlyParameter("currentScene", "");
 
   extension
-      .AddExpression("TempsDebut",
-                     _("Time elapsed since the beginning of the scene"),
-                     _("Time elapsed since the beginning of the scene"),
-                     "",
-                     "res/actions/time.png")
+      .AddExpression(
+          "TempsDebut",
+          _("Time elapsed since the beginning of the scene (in seconds)."),
+          _("Time elapsed since the beginning of the scene (in seconds)."),
+          "",
+          "res/actions/time.png")
       .SetHidden()
       .AddCodeOnlyParameter("currentScene", "");
 
@@ -226,16 +231,21 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsTimeExtension(
   extension
       .AddExpression("Time",
                      _("Current time"),
-                     _("Current time"),
+                     _("Gives the current time"),
                      "",
                      "res/actions/time.png")
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter(
           "stringWithSelector",
-          _("Hour: hour - Minutes: min - Seconds: sec - Day of month: "
-            "mday - Months since January: mon - Year since 1900: year - Days "
-            "since Sunday: wday - Days since Jan 1st: yday - Timestamp (ms): "
-            "timestamp\""),
+          _("- Hour of the day: \"hour\"\n"
+            "- Minutes: \"min\"\n"
+            "- Seconds: \"sec\"\n"
+            "- Day of month: \"mday\"\n"
+            "- Months since January: \"mon\"\n"
+            "- Year since 1900: \"year\"\n"
+            "- Days since Sunday: \"wday\"\n"
+            "- Days since Jan 1st: \"yday\"\n"
+            "- Timestamp (ms): \"timestamp\""),
           "[\"hour\", \"min\", \"sec\", \"mon\", \"year\", \"wday\", \"mday\", "
           "\"yday\", \"timestamp\"]");
 }

Core/GDCore/Extensions/Builtin/WindowExtension.cpp

@@ -15,16 +15,17 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsWindowExtension(
       .SetExtensionInformation(
           "BuiltinWindow",
           _("Game window and resolution"),
-          "Provides actions and conditions to manipulate the game window. "
+          "Actions and conditions to manipulate the game window or change how "
+          "the game is resized according to the screen size. "
           "Depending on the platform on which the game is running, not all of "
-          "these features can be applied.",
+          "these features can be applied.\n"
+          "Also contains expressions to read the screen size.",
           "Florian Rival",
           "Open source (MIT License)")
       .SetCategory("User interface")
       .SetExtensionHelpPath("/all-features/window");
   extension
-      .AddInstructionOrExpressionGroupMetadata(
-          _("Game window and resolution"))
+      .AddInstructionOrExpressionGroupMetadata(_("Game window and resolution"))
       .SetIcon("res/actions/window24.png");
 
   extension

Core/GDCore/Extensions/PlatformExtension.cpp

@@ -779,6 +779,26 @@ gd::String PlatformExtension::GetBehaviorFullType(
   return extensionName + separator + behaviorName;
 }
 
+gd::String PlatformExtension::GetExtensionFromFullBehaviorType(
+    const gd::String& type) {
+  const auto separatorIndex =
+      type.find(PlatformExtension::GetNamespaceSeparator());
+  if (separatorIndex == std::string::npos) {
+    return "";
+  }
+  return type.substr(0, separatorIndex);
+}
+
+gd::String PlatformExtension::GetBehaviorNameFromFullBehaviorType(
+    const gd::String& type) {
+  const auto separatorIndex =
+      type.find(PlatformExtension::GetNamespaceSeparator());
+  if (separatorIndex == std::string::npos) {
+    return "";
+  }
+  return type.substr(separatorIndex + 2);
+}
+
 gd::String PlatformExtension::GetObjectEventsFunctionFullType(
     const gd::String& extensionName,
     const gd::String& objectName,

Core/GDCore/Extensions/PlatformExtension.h

@@ -651,6 +651,10 @@ class GD_CORE_API PlatformExtension {
   static gd::String GetBehaviorFullType(const gd::String& extensionName,
                                         const gd::String& behaviorName);
 
+  static gd::String GetExtensionFromFullBehaviorType(const gd::String& type);
+
+  static gd::String GetBehaviorNameFromFullBehaviorType(const gd::String& type);
+
   static gd::String GetObjectEventsFunctionFullType(
       const gd::String& extensionName,
       const gd::String& objectName,

Core/GDCore/IDE/EventsBasedObjectVariantHelper.cpp

@@ -63,7 +63,6 @@ void EventsBasedObjectVariantHelper::ComplyVariantsToEventsBasedObject(
       }
 
       // Copy missing behaviors
-      auto &behaviors = object.GetAllBehaviorContents();
       for (const auto &pair : defaultBehaviors) {
         const auto &behaviorName = pair.first;
         const auto &defaultBehavior = pair.second;
@@ -82,11 +81,9 @@ void EventsBasedObjectVariantHelper::ComplyVariantsToEventsBasedObject(
         }
       }
       // Delete extra behaviors
-      for (auto it = behaviors.begin(); it != behaviors.end(); ++it) {
-        const auto &behaviorName = it->first;
+      for (auto &behaviorName : object.GetAllBehaviorNames()) {
         if (!defaultObject->HasBehaviorNamed(behaviorName)) {
           object.RemoveBehavior(behaviorName);
-          --it;
         }
       }
 

Core/GDCore/IDE/WholeProjectRefactorer.cpp

@@ -1781,6 +1781,14 @@ void WholeProjectRefactorer::DoRenameBehavior(
   projectBrowser.ExposeFunctions(project, behaviorParameterRenamer);
 }
 
+void WholeProjectRefactorer::UpdateBehaviorsSharedData(gd::Project &project) {
+  for (std::size_t i = 0; i < project.GetLayoutsCount(); ++i) {
+    gd::Layout &layout = project.GetLayout(i);
+
+    layout.UpdateBehaviorsSharedData(project);
+  }
+}
+
 void WholeProjectRefactorer::DoRenameObject(
     gd::Project &project, const gd::String &oldObjectType,
     const gd::String &newObjectType, const gd::ProjectBrowser &projectBrowser) {

Core/GDCore/IDE/WholeProjectRefactorer.h

@@ -704,6 +704,16 @@ class GD_CORE_API WholeProjectRefactorer {
   static size_t GetLayoutAndExternalLayoutLayerInstancesCount(
       gd::Project &project, gd::Layout &layout, const gd::String &layerName);
 
+  /**
+   * This ensures that the scenes had an instance of shared data for
+   * every behavior of every object that can be used on the scene
+   * (i.e. the objects of the scene and the global objects)
+   *
+   * Must be called when a behavior have been added/deleted
+   * from a global object or an object has been made global.
+   */
+  static void UpdateBehaviorsSharedData(gd::Project &project);
+
   virtual ~WholeProjectRefactorer(){};
 
  private:

Core/GDCore/Project/CustomObjectConfiguration.cpp

@@ -250,25 +250,28 @@ void CustomObjectConfiguration::ExposeResources(gd::ArbitraryResourceWorker& wor
   }
   const auto &eventsBasedObject = project->GetEventsBasedObject(GetType());
 
-  if (isMarkedAsOverridingEventsBasedObjectChildrenConfiguration) {
+  if (IsForcedToOverrideEventsBasedObjectChildrenConfiguration()) {
+    for (auto &childObject : eventsBasedObject.GetObjects().GetObjects()) {
+      auto &configuration = GetChildObjectConfiguration(childObject->GetName());
+      configuration.ExposeResources(worker);
+    }
+  }
+  else if (eventsBasedObject.GetVariants().HasVariantNamed(variantName)) {
+    for (auto &childObject : eventsBasedObject.GetVariants()
+                                 .GetVariant(variantName)
+                                 .GetObjects()
+                                 .GetObjects()) {
+      childObject->GetConfiguration().ExposeResources(worker);
+    }
+  } else if (isMarkedAsOverridingEventsBasedObjectChildrenConfiguration) {
     for (auto &childObject : eventsBasedObject.GetObjects().GetObjects()) {
       auto &configuration = GetChildObjectConfiguration(childObject->GetName());
       configuration.ExposeResources(worker);
     }
   } else {
-    if (variantName.empty() ||
-        !eventsBasedObject.GetVariants().HasVariantNamed(variantName)) {
-      for (auto &childObject :
-           eventsBasedObject.GetDefaultVariant().GetObjects().GetObjects()) {
-        childObject->GetConfiguration().ExposeResources(worker);
-      }
-    } else {
-      for (auto &childObject : eventsBasedObject.GetVariants()
-                                   .GetVariant(variantName)
-                                   .GetObjects()
-                                   .GetObjects()) {
-        childObject->GetConfiguration().ExposeResources(worker);
-      }
+    for (auto &childObject :
+         eventsBasedObject.GetDefaultVariant().GetObjects().GetObjects()) {
+      childObject->GetConfiguration().ExposeResources(worker);
     }
   }
 }

Core/GDCore/Project/CustomObjectConfiguration.h

@@ -78,6 +78,15 @@ public:
     variantName = variantName_;
   }
 
+  /**
+   * Legacy events-based objects don't have any instance in their default
+   * variant since there wasn't a graphical editor at the time. In this case,
+   * the editor doesn't allow to choose a variant, but a variant may have stayed
+   * after a user rolled back the extension. This variant must be ignored.
+   *
+   * @return true when its events-based object doesn't have any initial
+   * instance.
+   */
   bool IsForcedToOverrideEventsBasedObjectChildrenConfiguration() const;
 
   bool IsMarkedAsOverridingEventsBasedObjectChildrenConfiguration() const {

Core/GDCore/Project/Effect.cpp

@@ -8,6 +8,8 @@
 #include "GDCore/Serialization/SerializerElement.h"
 
 namespace gd {
+  
+gd::String Effect::badStringParameterValue;
 
 void Effect::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("name", GetName());

Core/GDCore/Project/Effect.h

@@ -3,8 +3,7 @@
  * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
  * reserved. This project is released under the MIT License.
  */
-#ifndef GDCORE_EFFECT_H
-#define GDCORE_EFFECT_H
+#pragma once
 #include <map>
 namespace gd {
 class SerializerElement;
@@ -35,28 +34,43 @@ class GD_CORE_API Effect {
   void SetFolded(bool fold = true) { folded = fold; }
   bool IsFolded() const { return folded; }
 
-  void SetDoubleParameter(const gd::String& name, double value) {
+  void SetDoubleParameter(const gd::String &name, double value) {
     doubleParameters[name] = value;
   }
 
-  double GetDoubleParameter(const gd::String& name) {
-    return doubleParameters[name];
+  double GetDoubleParameter(const gd::String &name) const {
+    auto itr = doubleParameters.find(name);
+    return itr == doubleParameters.end() ? 0 : itr->second;
   }
 
-  void SetStringParameter(const gd::String& name, const gd::String& value) {
+  bool HasDoubleParameter(const gd::String &name) const {
+    return doubleParameters.find(name) != doubleParameters.end();
+  }
+
+  void SetStringParameter(const gd::String &name, const gd::String &value) {
     stringParameters[name] = value;
   }
 
-  const gd::String& GetStringParameter(const gd::String& name) {
-    return stringParameters[name];
+  const gd::String &GetStringParameter(const gd::String &name) const {
+    auto itr = stringParameters.find(name);
+    return itr == stringParameters.end() ? badStringParameterValue : itr->second;
   }
 
-  void SetBooleanParameter(const gd::String& name, bool value) {
+  bool HasStringParameter(const gd::String &name) const {
+    return stringParameters.find(name) != stringParameters.end();
+  }
+
+  void SetBooleanParameter(const gd::String &name, bool value) {
     booleanParameters[name] = value;
   }
 
-  bool GetBooleanParameter(const gd::String& name) {
-    return booleanParameters[name];
+  bool GetBooleanParameter(const gd::String &name) const {
+    auto itr = booleanParameters.find(name);
+    return itr == booleanParameters.end() ? false : itr->second;
+  }
+
+  bool HasBooleanParameter(const gd::String &name) const {
+    return booleanParameters.find(name) != booleanParameters.end();
   }
 
   const std::map<gd::String, double>& GetAllDoubleParameters() const {
@@ -94,7 +108,9 @@ class GD_CORE_API Effect {
   std::map<gd::String, double> doubleParameters; ///< Values of parameters being doubles, keyed by names.
   std::map<gd::String, gd::String> stringParameters; ///< Values of parameters being strings, keyed by names.
   std::map<gd::String, bool> booleanParameters; ///< Values of parameters being booleans, keyed by names.
+
+  static gd::String badStringParameterValue;  ///< Empty string returned by
+                                              ///< GeStringParameter
 };
 
 }  // namespace gd
-#endif

Core/GDCore/Project/EventsFunctionsExtension.cpp

@@ -83,6 +83,9 @@ void EventsFunctionsExtension::SerializeTo(SerializerElement& element, bool isEx
   element.SetAttribute("iconUrl", iconUrl);
   element.SetAttribute("helpPath", helpPath);
   element.SetAttribute("gdevelopVersion", gdevelopVersion);
+  if (changelog.GetChangesCount() > 0) {
+    changelog.SerializeTo(element.AddChild("changelog"));
+  }
   auto& dependenciesElement = element.AddChild("dependencies");
   dependenciesElement.ConsiderAsArray();
   for (auto& dependency : dependencies)
@@ -139,6 +142,9 @@ void EventsFunctionsExtension::UnserializeExtensionDeclarationFrom(
   iconUrl = element.GetStringAttribute("iconUrl");
   helpPath = element.GetStringAttribute("helpPath");
   gdevelopVersion = element.GetStringAttribute("gdevelopVersion");
+  if (element.HasChild("changelog")) {
+    changelog.UnserializeFrom(element.GetChild("changelog"));
+  }
 
   if (element.HasChild("origin")) {
     gd::String originName =

Core/GDCore/Project/EventsFunctionsExtension.h

@@ -12,9 +12,11 @@
 #include "GDCore/Project/EventsBasedBehavior.h"
 #include "GDCore/Project/EventsBasedObject.h"
 #include "GDCore/Project/EventsFunctionsContainer.h"
+#include "GDCore/Project/EventsFunctionsExtensionChangelog.h"
 #include "GDCore/Project/VariablesContainer.h"
 #include "GDCore/String.h"
 #include "GDCore/Tools/SerializableWithNameList.h"
+
 namespace gd {
 class SerializerElement;
 class Project;
@@ -406,6 +408,7 @@ class GD_CORE_API EventsFunctionsExtension {
   gd::String helpPath;  ///< The relative path to the help for this extension in
                         ///< the documentation (or an absolute URL).
   gd::String gdevelopVersion;
+  gd::EventsFunctionsExtensionChangelog changelog;
   gd::SerializableWithNameList<EventsBasedBehavior> eventsBasedBehaviors;
   gd::SerializableWithNameList<EventsBasedObject> eventsBasedObjects;
   std::vector<gd::DependencyMetadata> dependencies;

Core/GDCore/Project/EventsFunctionsExtensionChangelog.h

@@ -0,0 +1,105 @@
+/*
+ * GDevelop Core
+ * Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
+ * reserved. This project is released under the MIT License.
+ */
+#pragma once
+
+#include <vector>
+
+#include "GDCore/Serialization/SerializerElement.h"
+#include "GDCore/String.h"
+
+namespace gd {
+
+/**
+ * @brief The change of a specific extension version (only the breaking
+ * changes).
+ */
+class GD_CORE_API EventsFunctionsExtensionVersionChange {
+public:
+  EventsFunctionsExtensionVersionChange(){};
+  virtual ~EventsFunctionsExtensionVersionChange(){};
+
+  const gd::String &GetVersion() const { return version; };
+  gd::EventsFunctionsExtensionVersionChange &
+  SetVersion(const gd::String &version_) {
+    version = version_;
+    return *this;
+  }
+
+  const gd::String &GetBreakingChangesDescription() const { return version; };
+  gd::EventsFunctionsExtensionVersionChange &
+  GetBreakingChangesDescription(const gd::String &breakingChangesDescription_) {
+    breakingChangesDescription = breakingChangesDescription_;
+    return *this;
+  }
+
+  /**
+   * \brief Serialize the EventsFunctionsExtensionVersionChange to the specified
+   * element
+   */
+  void SerializeTo(gd::SerializerElement &element) const {
+    element.SetAttribute("version", version);
+    element.AddChild("breaking")
+        .SetMultilineStringValue(breakingChangesDescription);
+  }
+
+  /**
+   * \brief Load the EventsFunctionsExtensionVersionChange from the specified
+   * element.
+   */
+  void UnserializeFrom(const gd::SerializerElement &element) {
+    version = element.GetStringAttribute("version");
+    breakingChangesDescription =
+        element.GetChild("breaking").GetMultilineStringValue();
+  }
+
+private:
+  gd::String version;
+  gd::String breakingChangesDescription;
+};
+
+/**
+ * @brief The changelog of an extension (only the breaking changes).
+ */
+class GD_CORE_API EventsFunctionsExtensionChangelog {
+public:
+  EventsFunctionsExtensionChangelog(){};
+  virtual ~EventsFunctionsExtensionChangelog(){};
+
+  /**
+   * \brief Return the number of variants.
+   */
+  std::size_t GetChangesCount() const { return versionChanges.size(); }
+
+  /**
+   * \brief Serialize the EventsFunctionsExtensionChangelog to the specified
+   * element
+   */
+  void SerializeTo(gd::SerializerElement &element) const {
+    element.ConsiderAsArray();
+    for (const auto &versionChange : versionChanges) {
+      versionChange.SerializeTo(element.AddChild(""));
+    }
+  }
+
+  /**
+   * \brief Load the EventsFunctionsExtensionChangelog from the specified
+   * element.
+   */
+  void UnserializeFrom(const gd::SerializerElement &element) {
+    versionChanges.clear();
+    element.ConsiderAsArray();
+    for (std::size_t i = 0; i < element.GetChildrenCount(); ++i) {
+      gd::EventsFunctionsExtensionVersionChange versionChange;
+      versionChange.UnserializeFrom(element.GetChild(i));
+      versionChanges.push_back(versionChange);
+    }
+  }
+
+private:
+  std::vector<gd::EventsFunctionsExtensionVersionChange> versionChanges;
+};
+
+} // namespace gd

Core/GDCore/Project/InitialInstance.h

@@ -365,6 +365,8 @@ class GD_CORE_API InitialInstance {
    * the same initial instance between serialization.
    */
   InitialInstance& ResetPersistentUuid();
+
+  const gd::String& GetPersistentUuid() const { return persistentUuid; }
   ///@}
 
  private:

Core/GDCore/Project/Layout.cpp

@@ -36,7 +36,7 @@ namespace gd {
 
 gd::BehaviorsSharedData Layout::badBehaviorSharedData("", "");
 
-Layout::Layout(const Layout &other)
+Layout::Layout(const Layout& other)
     : objectsContainer(gd::ObjectsContainer::SourceType::Scene) {
   Init(other);
 }
@@ -54,6 +54,8 @@ Layout::Layout()
       backgroundColorG(209),
       backgroundColorB(209),
       stopSoundsOnStartup(true),
+      resourcesPreloading("inherit"),
+      resourcesUnloading("inherit"),
       standardSortMethod(true),
       disableInputWhenNotFocused(true),
       variables(gd::VariablesContainer::SourceType::Scene),
@@ -244,6 +246,10 @@ void Layout::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("title", GetWindowDefaultTitle());
   element.SetAttribute("standardSortMethod", standardSortMethod);
   element.SetAttribute("stopSoundsOnStartup", stopSoundsOnStartup);
+  if (resourcesPreloading != "inherit")
+    element.SetAttribute("resourcesPreloading", resourcesPreloading);
+  if (resourcesUnloading != "inherit")
+    element.SetAttribute("resourcesUnloading", resourcesUnloading);
   element.SetAttribute("disableInputWhenNotFocused",
                        disableInputWhenNotFocused);
 
@@ -304,6 +310,10 @@ void Layout::UnserializeFrom(gd::Project& project,
       element.GetStringAttribute("title", "(No title)", "titre"));
   standardSortMethod = element.GetBoolAttribute("standardSortMethod");
   stopSoundsOnStartup = element.GetBoolAttribute("stopSoundsOnStartup");
+  resourcesPreloading =
+      element.GetStringAttribute("resourcesPreloading", "inherit");
+  resourcesUnloading =
+      element.GetStringAttribute("resourcesUnloading", "inherit");
   disableInputWhenNotFocused =
       element.GetBoolAttribute("disableInputWhenNotFocused");
 
@@ -391,6 +401,8 @@ void Layout::Init(const Layout& other) {
   standardSortMethod = other.standardSortMethod;
   title = other.title;
   stopSoundsOnStartup = other.stopSoundsOnStartup;
+  resourcesPreloading = other.resourcesPreloading;
+  resourcesUnloading = other.resourcesUnloading;
   disableInputWhenNotFocused = other.disableInputWhenNotFocused;
   initialInstances = other.initialInstances;
   layers = other.layers;

Core/GDCore/Project/Layout.h

@@ -349,6 +349,36 @@ class GD_CORE_API Layout {
    * launched
    */
   bool StopSoundsOnStartup() const { return stopSoundsOnStartup; }
+
+  /**
+   * Set when the scene must preload its resources: `at-startup`, `never` or
+   * `inherit` (default).
+   */
+  void SetResourcesPreloading(gd::String resourcesPreloading_) {
+    resourcesPreloading = resourcesPreloading_;
+  }
+
+  /**
+   * Get when the scene must preload its resources: `at-startup`, `never` or
+   * `inherit` (default).
+   */
+  const gd::String& GetResourcesPreloading() const {
+    return resourcesPreloading;
+  }
+
+  /**
+   * Set when the scene must unload its resources: `at-scene-exit`, `never` or
+   * `inherit` (default).
+   */
+  void SetResourcesUnloading(gd::String resourcesUnloading_) {
+    resourcesUnloading = resourcesUnloading_;
+  }
+
+  /**
+   * Get when the scene must unload its resources: `at-scene-exit`, `never` or
+   * `inherit` (default).
+   */
+  const gd::String& GetResourcesUnloading() const { return resourcesUnloading; }
   ///@}
 
   /** \name Saving and loading
@@ -381,6 +411,10 @@ class GD_CORE_API Layout {
       behaviorsSharedData;   ///< Initial shared datas of behaviors
   bool stopSoundsOnStartup = true;  ///< True to make the scene stop all sounds at
                                     ///< startup.
+  gd::String
+      resourcesPreloading;  ///< `at-startup`, `never` or `inherit` (default).
+  gd::String
+      resourcesUnloading;  ///< `at-scene-exit`, `never` or `inherit` (default).
   bool standardSortMethod = true;   ///< True to sort objects using standard sort.
   bool disableInputWhenNotFocused = true;  /// If set to true, the input must be
                                            /// disabled when the window do not have the

Core/GDCore/Project/ObjectsContainersList.h

@@ -81,6 +81,11 @@ class GD_CORE_API ObjectsContainersList {
   /**
    * \brief Return the container of the variables for the specified object or
    * group of objects.
+   *
+   * \warning In most cases, prefer to use other methods to access variables or use
+   * ObjectVariableHelper::MergeVariableContainers if you know you're dealing with a group.
+   * This is because the variables container of an object group does not exist and the one from
+   * first object of the group will be returned.
    */
   const gd::VariablesContainer* GetObjectOrGroupVariablesContainer(
       const gd::String& objectOrGroupName) const;

Core/GDCore/Project/Project.cpp

@@ -74,7 +74,9 @@ Project::Project()
       gdMinorVersion(gd::VersionWrapper::Minor()),
       gdBuildVersion(gd::VersionWrapper::Build()),
       variables(gd::VariablesContainer::SourceType::Global),
-      objectsContainer(gd::ObjectsContainer::SourceType::Global) {}
+      objectsContainer(gd::ObjectsContainer::SourceType::Global),
+      sceneResourcesPreloading("at-startup"),
+      sceneResourcesUnloading("never") {}
 
 Project::~Project() {}
 
@@ -1166,6 +1168,13 @@ void Project::SerializeTo(SerializerElement& element) const {
   else
     std::cout << "ERROR: The project current platform is NULL.";
 
+  if (sceneResourcesPreloading != "at-startup") {
+    propElement.SetAttribute("sceneResourcesPreloading", sceneResourcesPreloading);
+  }
+  if (sceneResourcesUnloading != "never") {
+    propElement.SetAttribute("sceneResourcesUnloading", sceneResourcesUnloading);
+  }
+
   resourcesManager.SerializeTo(element.AddChild("resources"));
   objectsContainer.SerializeObjectsTo(element.AddChild("objects"));
   objectsContainer.SerializeFoldersTo(element.AddChild("objectsFolderStructure"));
@@ -1307,6 +1316,9 @@ void Project::Init(const gd::Project& game) {
   variables = game.GetVariables();
 
   projectFile = game.GetProjectFile();
+
+  sceneResourcesPreloading = game.sceneResourcesPreloading;
+  sceneResourcesUnloading = game.sceneResourcesUnloading;
 }
 
 }  // namespace gd

Core/GDCore/Project/Project.h

@@ -964,6 +964,37 @@ class GD_CORE_API Project {
    */
   ResourcesManager& GetResourcesManager() { return resourcesManager; }
 
+  /**
+   * Set when the scenes must preload their resources: `at-startup`, `never`
+   * (default).
+   */
+  void SetSceneResourcesPreloading(gd::String sceneResourcesPreloading_) {
+    sceneResourcesPreloading = sceneResourcesPreloading_;
+  }
+
+  /**
+   * Get when the scenes must preload their resources: `at-startup`, `never`
+   * (default).
+   */
+  const gd::String& GetSceneResourcesPreloading() const {
+    return sceneResourcesPreloading;
+  }
+
+  /**
+   * Set when the scenes must unload their resources: `at-scene-exit`, `never`
+   * (default).
+   */
+  void SetSceneResourcesUnloading(gd::String sceneResourcesUnloading_) {
+    sceneResourcesUnloading = sceneResourcesUnloading_;
+  }
+
+  /**
+   * Get when the scenes must unload their resources: `at-scene-exit`, `never`
+   * (default).
+   */
+  const gd::String& GetSceneResourcesUnloading() const {
+    return sceneResourcesUnloading;
+  }
   ///@}
 
   /** \name Variable management
@@ -1121,6 +1152,10 @@ class GD_CORE_API Project {
   ExtensionProperties
       extensionProperties;  ///< The properties of the extensions.
   gd::WholeProjectDiagnosticReport wholeProjectDiagnosticReport;
+  gd::String sceneResourcesPreloading;  ///< `at-startup` or `never`
+                                        ///< (default: `at-startup`).
+  gd::String sceneResourcesUnloading;   ///< `at-scene-exit` or `never`
+                                        ///< (default: `never`).
   mutable unsigned int gdMajorVersion =
       0;  ///< The GD major version used the last
           ///< time the project was saved.

Core/GDCore/Project/PropertyDescriptor.cpp

@@ -21,14 +21,19 @@ void PropertyDescriptor::SerializeTo(SerializerElement& element) const {
     element.AddChild("unit").SetStringValue(measurementUnit.GetName());
   }
   element.AddChild("label").SetStringValue(label);
-  element.AddChild("description").SetStringValue(description);
-  element.AddChild("group").SetStringValue(group);
-  SerializerElement& extraInformationElement =
-      element.AddChild("extraInformation");
-  extraInformationElement.ConsiderAsArray();
-  for (const gd::String& information : extraInformation) {
-    extraInformationElement.AddChild("").SetStringValue(information);
+  if (!description.empty())
+    element.AddChild("description").SetStringValue(description);
+  if (!group.empty()) element.AddChild("group").SetStringValue(group);
+
+  if (!extraInformation.empty()) {
+    SerializerElement& extraInformationElement =
+        element.AddChild("extraInformation");
+    extraInformationElement.ConsiderAsArray();
+    for (const gd::String& information : extraInformation) {
+      extraInformationElement.AddChild("").SetStringValue(information);
+    }
   }
+
   if (hidden) {
     element.AddChild("hidden").SetBoolValue(hidden);
   }
@@ -59,16 +64,21 @@ void PropertyDescriptor::UnserializeFrom(const SerializerElement& element) {
             : gd::MeasurementUnit::GetUndefined();
   }
   label = element.GetChild("label").GetStringValue();
-  description = element.GetChild("description").GetStringValue();
-  group = element.GetChild("group").GetStringValue();
+  description = element.HasChild("description")
+                    ? element.GetChild("description").GetStringValue()
+                    : "";
+  group = element.HasChild("group") ? element.GetChild("group").GetStringValue()
+                                    : "";
 
   extraInformation.clear();
-  const SerializerElement& extraInformationElement =
-      element.GetChild("extraInformation");
-  extraInformationElement.ConsiderAsArray();
-  for (std::size_t i = 0; i < extraInformationElement.GetChildrenCount(); ++i)
-    extraInformation.push_back(
-        extraInformationElement.GetChild(i).GetStringValue());
+  if (element.HasChild("extraInformation")) {
+    const SerializerElement& extraInformationElement =
+        element.GetChild("extraInformation");
+    extraInformationElement.ConsiderAsArray();
+    for (std::size_t i = 0; i < extraInformationElement.GetChildrenCount(); ++i)
+      extraInformation.push_back(
+          extraInformationElement.GetChild(i).GetStringValue());
+  }
 
   hidden = element.HasChild("hidden")
                ? element.GetChild("hidden").GetBoolValue()

Core/GDCore/Project/PropertyDescriptor.h

@@ -7,9 +7,9 @@
 #define GDCORE_PROPERTYDESCRIPTOR
 #include <vector>
 
-#include "GDCore/String.h"
 #include "GDCore/Project/MeasurementUnit.h"
 #include "GDCore/Project/QuickCustomization.h"
+#include "GDCore/String.h"
 
 namespace gd {
 class SerializerElement;
@@ -17,6 +17,19 @@ class SerializerElement;
 
 namespace gd {
 
+class GD_CORE_API PropertyDescriptorChoice {
+ public:
+  PropertyDescriptorChoice(const gd::String& value, const gd::String& label)
+      : value(value), label(label) {}
+
+  const gd::String& GetValue() const { return value; }
+  const gd::String& GetLabel() const { return label; }
+
+ private:
+  gd::String value;
+  gd::String label;
+};
+
 /**
  * \brief Used to describe a property shown in a property grid.
  * \see gd::Object
@@ -31,8 +44,12 @@ class GD_CORE_API PropertyDescriptor {
    * \param propertyValue The value of the property.
    */
   PropertyDescriptor(gd::String propertyValue)
-      : currentValue(propertyValue), type("string"), label(""), hidden(false),
-        deprecated(false), advanced(false),
+      : currentValue(propertyValue),
+        type("string"),
+        label(""),
+        hidden(false),
+        deprecated(false),
+        advanced(false),
         hasImpactOnOtherProperties(false),
         measurementUnit(gd::MeasurementUnit::GetUndefined()),
         quickCustomizationVisibility(QuickCustomization::Visibility::Default) {}
@@ -41,10 +58,13 @@ class GD_CORE_API PropertyDescriptor {
    * \brief Empty constructor creating an empty property to be displayed.
    */
   PropertyDescriptor()
-      : hidden(false), deprecated(false), advanced(false),
+      : hidden(false),
+        deprecated(false),
+        advanced(false),
         hasImpactOnOtherProperties(false),
         measurementUnit(gd::MeasurementUnit::GetUndefined()),
-        quickCustomizationVisibility(QuickCustomization::Visibility::Default){};
+        quickCustomizationVisibility(QuickCustomization::Visibility::Default) {
+        };
 
   /**
    * \brief Destructor
@@ -88,13 +108,20 @@ class GD_CORE_API PropertyDescriptor {
   }
 
   /**
-   * \brief Change the group where this property is displayed to the user, if any.
+   * \brief Change the group where this property is displayed to the user, if
+   * any.
    */
   PropertyDescriptor& SetGroup(gd::String group_) {
     group = group_;
     return *this;
   }
 
+  PropertyDescriptor& AddChoice(const gd::String& value,
+                                const gd::String& label) {
+    choices.push_back(PropertyDescriptorChoice(value, label));
+    return *this;
+  }
+
   /**
    * \brief Set and replace the additional information for the property.
    */
@@ -118,7 +145,8 @@ class GD_CORE_API PropertyDescriptor {
   /**
    * \brief Change the unit of measurement of the property value.
    */
-  PropertyDescriptor& SetMeasurementUnit(const gd::MeasurementUnit &measurementUnit_) {
+  PropertyDescriptor& SetMeasurementUnit(
+      const gd::MeasurementUnit& measurementUnit_) {
     measurementUnit = measurementUnit_;
     return *this;
   }
@@ -128,14 +156,18 @@ class GD_CORE_API PropertyDescriptor {
   const gd::String& GetLabel() const { return label; }
   const gd::String& GetDescription() const { return description; }
   const gd::String& GetGroup() const { return group; }
-  const gd::MeasurementUnit& GetMeasurementUnit() const { return measurementUnit; }
+  const gd::MeasurementUnit& GetMeasurementUnit() const {
+    return measurementUnit;
+  }
 
   const std::vector<gd::String>& GetExtraInfo() const {
     return extraInformation;
   }
 
-  std::vector<gd::String>& GetExtraInfo() {
-    return extraInformation;
+  std::vector<gd::String>& GetExtraInfo() { return extraInformation; }
+
+  const std::vector<PropertyDescriptorChoice>& GetChoices() const {
+    return choices;
   }
 
   /**
@@ -178,23 +210,26 @@ class GD_CORE_API PropertyDescriptor {
   bool IsAdvanced() const { return advanced; }
 
   /**
-   * \brief Check if the property has impact on other properties - which means a change
-   * must re-render other properties.
+   * \brief Check if the property has impact on other properties - which means a
+   * change must re-render other properties.
    */
   bool HasImpactOnOtherProperties() const { return hasImpactOnOtherProperties; }
 
   /**
-   * \brief Set if the property has impact on other properties - which means a change
-   * must re-render other properties.
+   * \brief Set if the property has impact on other properties - which means a
+   * change must re-render other properties.
    */
   PropertyDescriptor& SetHasImpactOnOtherProperties(bool enable) {
     hasImpactOnOtherProperties = enable;
     return *this;
   }
 
-  QuickCustomization::Visibility GetQuickCustomizationVisibility() const { return quickCustomizationVisibility; }
+  QuickCustomization::Visibility GetQuickCustomizationVisibility() const {
+    return quickCustomizationVisibility;
+  }
 
-  PropertyDescriptor& SetQuickCustomizationVisibility(QuickCustomization::Visibility visibility) {
+  PropertyDescriptor& SetQuickCustomizationVisibility(
+      QuickCustomization::Visibility visibility) {
     quickCustomizationVisibility = visibility;
     return *this;
   }
@@ -231,15 +266,17 @@ class GD_CORE_API PropertyDescriptor {
   gd::String label;        //< The user-friendly property name
   gd::String description;  //< The user-friendly property description
   gd::String group;        //< The user-friendly property group
+  std::vector<PropertyDescriptorChoice>
+      choices;  //< The optional choices for the property.
   std::vector<gd::String>
-      extraInformation;  ///< Can be used to store for example the available
-                         ///< choices, if a property is a displayed as a combo
-                         ///< box.
+      extraInformation;  ///< Can be used to store an additional information
+                         ///< like an object type.
   bool hidden;
   bool deprecated;
   bool advanced;
   bool hasImpactOnOtherProperties;
-  gd::MeasurementUnit measurementUnit; //< The unit of measurement of the property vale.
+  gd::MeasurementUnit
+      measurementUnit;  //< The unit of measurement of the property vale.
   QuickCustomization::Visibility quickCustomizationVisibility;
 };
 

Extensions/3D/A_RuntimeObject3D.ts

@@ -5,8 +5,6 @@ namespace gdjs {
   type Object3DNetworkSyncDataType = {
     // z is position on the Z axis, different from zo, which is Z order
     z: number;
-    w: number;
-    h: number;
     d: number;
     rx: number;
     ry: number;
@@ -116,8 +114,6 @@ namespace gdjs {
       return {
         ...super.getNetworkSyncData(),
         z: this.getZ(),
-        w: this.getWidth(),
-        h: this.getHeight(),
         d: this.getDepth(),
         rx: this.getRotationX(),
         ry: this.getRotationY(),
@@ -130,8 +126,6 @@ namespace gdjs {
     updateFromNetworkSyncData(networkSyncData: Object3DNetworkSyncData) {
       super.updateFromNetworkSyncData(networkSyncData);
       if (networkSyncData.z !== undefined) this.setZ(networkSyncData.z);
-      if (networkSyncData.w !== undefined) this.setWidth(networkSyncData.w);
-      if (networkSyncData.h !== undefined) this.setHeight(networkSyncData.h);
       if (networkSyncData.d !== undefined) this.setDepth(networkSyncData.d);
       if (networkSyncData.rx !== undefined)
         this.setRotationX(networkSyncData.rx);

Extensions/3D/Cube3DRuntimeObject.ts

@@ -25,6 +25,8 @@ namespace gdjs {
       topFaceVisible: boolean;
       bottomFaceVisible: boolean;
       tint: string | undefined;
+      isCastingShadow: boolean;
+      isReceivingShadow: boolean;
       materialType: 'Basic' | 'StandardWithoutMetalness';
     };
   }
@@ -71,8 +73,10 @@ namespace gdjs {
       string,
     ];
     _materialType: gdjs.Cube3DRuntimeObject.MaterialType =
-      gdjs.Cube3DRuntimeObject.MaterialType.Basic;
+      gdjs.Cube3DRuntimeObject.MaterialType.StandardWithoutMetalness;
     _tint: string;
+    _isCastingShadow: boolean = true;
+    _isReceivingShadow: boolean = true;
 
     constructor(
       instanceContainer: gdjs.RuntimeInstanceContainer,
@@ -121,6 +125,8 @@ namespace gdjs {
       ];
 
       this._tint = objectData.content.tint || '255;255;255';
+      this._isCastingShadow = objectData.content.isCastingShadow || false;
+      this._isReceivingShadow = objectData.content.isReceivingShadow || false;
 
       this._materialType = this._convertMaterialType(
         objectData.content.materialType
@@ -430,6 +436,18 @@ namespace gdjs {
       ) {
         this.setMaterialType(newObjectData.content.materialType);
       }
+      if (
+        oldObjectData.content.isCastingShadow !==
+        newObjectData.content.isCastingShadow
+      ) {
+        this.updateShadowCasting(newObjectData.content.isCastingShadow);
+      }
+      if (
+        oldObjectData.content.isReceivingShadow !==
+        newObjectData.content.isReceivingShadow
+      ) {
+        this.updateShadowReceiving(newObjectData.content.isReceivingShadow);
+      }
 
       return true;
     }
@@ -531,6 +549,14 @@ namespace gdjs {
       this._materialType = newMaterialType;
       this._renderer._updateMaterials();
     }
+    updateShadowCasting(value: boolean) {
+      this._isCastingShadow = value;
+      this._renderer.updateShadowCasting();
+    }
+    updateShadowReceiving(value: boolean) {
+      this._isReceivingShadow = value;
+      this._renderer.updateShadowReceiving();
+    }
   }
 
   export namespace Cube3DRuntimeObject {

Extensions/3D/Cube3DRuntimeObjectPixiRenderer.ts

@@ -81,13 +81,14 @@ namespace gdjs {
         .map((_, index) =>
           getFaceMaterial(runtimeObject, materialIndexToFaceIndex[index])
         );
-
       const boxMesh = new THREE.Mesh(geometry, materials);
 
       super(runtimeObject, instanceContainer, boxMesh);
       this._boxMesh = boxMesh;
       this._cube3DRuntimeObject = runtimeObject;
 
+      boxMesh.receiveShadow = this._cube3DRuntimeObject._isReceivingShadow;
+      boxMesh.castShadow = this._cube3DRuntimeObject._isCastingShadow;
       this.updateSize();
       this.updatePosition();
       this.updateRotation();
@@ -114,6 +115,13 @@ namespace gdjs {
         new THREE.BufferAttribute(new Float32Array(tints), 3)
       );
     }
+    updateShadowCasting() {
+      this._boxMesh.castShadow = this._cube3DRuntimeObject._isCastingShadow;
+    }
+    updateShadowReceiving() {
+      this._boxMesh.receiveShadow =
+        this._cube3DRuntimeObject._isReceivingShadow;
+    }
 
     updateFace(faceIndex: integer) {
       const materialIndex = faceIndexToMaterialIndex[faceIndex];

Extensions/3D/CustomRuntimeObject3D.ts

@@ -1,4 +1,12 @@
 namespace gdjs {
+  type CustomObject3DNetworkSyncDataType = CustomObjectNetworkSyncDataType & {
+    z: float;
+    d: float;
+    rx: float;
+    ry: float;
+    ifz: boolean;
+  };
+
   /**
    * Base class for 3D custom objects.
    */
@@ -34,7 +42,6 @@ namespace gdjs {
       objectData: gdjs.Object3DData & gdjs.CustomObjectConfiguration
     ) {
       super(parent, objectData);
-      this._renderer.reinitialize(this, parent);
     }
 
     protected override _createRender() {
@@ -78,6 +85,30 @@ namespace gdjs {
       }
     }
 
+    getNetworkSyncData(): CustomObject3DNetworkSyncDataType {
+      return {
+        ...super.getNetworkSyncData(),
+        z: this.getZ(),
+        d: this.getDepth(),
+        rx: this.getRotationX(),
+        ry: this.getRotationY(),
+        ifz: this.isFlippedZ(),
+      };
+    }
+
+    updateFromNetworkSyncData(
+      networkSyncData: CustomObject3DNetworkSyncDataType
+    ): void {
+      super.updateFromNetworkSyncData(networkSyncData);
+      if (networkSyncData.z !== undefined) this.setZ(networkSyncData.z);
+      if (networkSyncData.d !== undefined) this.setDepth(networkSyncData.d);
+      if (networkSyncData.rx !== undefined)
+        this.setRotationX(networkSyncData.rx);
+      if (networkSyncData.ry !== undefined)
+        this.setRotationY(networkSyncData.ry);
+      if (networkSyncData.ifz !== undefined) this.flipZ(networkSyncData.ifz);
+    }
+
     /**
      * Set the object position on the Z axis.
      */

Extensions/3D/CustomRuntimeObject3DRenderer.ts

@@ -44,10 +44,7 @@ namespace gdjs {
     ) {
       this._object = object;
       this._isContainerDirty = true;
-      const layer = parent.getLayer('');
-      if (layer) {
-        layer.getRenderer().add3DRendererObject(this._threeGroup);
-      }
+      this._threeGroup.clear();
     }
 
     _updateThreeGroup() {

Extensions/3D/DirectionalLight.ts

@@ -6,6 +6,7 @@ namespace gdjs {
     r: number;
     t: string;
   }
+  const shadowHelper = false;
   gdjs.PixiFiltersTools.registerFilterCreator(
     'Scene3D::DirectionalLight',
     new (class implements gdjs.PixiFiltersTools.FilterCreator {
@@ -17,19 +18,63 @@ namespace gdjs {
           return new gdjs.PixiFiltersTools.EmptyFilter();
         }
         return new (class implements gdjs.PixiFiltersTools.Filter {
-          light: THREE.DirectionalLight;
-          rotationObject: THREE.Group;
-          _isEnabled: boolean = false;
-          top: string = 'Y-';
-          elevation: float = 45;
-          rotation: float = 0;
+          private _top: string = 'Z+';
+          private _elevation: float = 45;
+          private _rotation: float = 0;
+          private _shadowMapSize: float = 1024;
+          private _minimumShadowBias: float = 0;
+          private _distanceFromCamera: float = 1500;
+          private _frustumSize: float = 4000;
+
+          private _isEnabled: boolean = false;
+          private _light: THREE.DirectionalLight;
+          private _shadowMapDirty = true;
+          private _shadowCameraDirty = true;
+          private _shadowCameraHelper: THREE.CameraHelper | null;
 
           constructor() {
-            this.light = new THREE.DirectionalLight();
-            this.light.position.set(1, 0, 0);
-            this.rotationObject = new THREE.Group();
-            this.rotationObject.add(this.light);
-            this.updateRotation();
+            this._light = new THREE.DirectionalLight();
+
+            if (shadowHelper) {
+              this._shadowCameraHelper = new THREE.CameraHelper(
+                this._light.shadow.camera
+              );
+            } else {
+              this._shadowCameraHelper = null;
+            }
+
+            this._light.shadow.camera.updateProjectionMatrix();
+          }
+
+          private _updateShadowCamera(): void {
+            if (!this._shadowCameraDirty) {
+              return;
+            }
+            this._shadowCameraDirty = false;
+
+            this._light.shadow.camera.near = 1;
+            this._light.shadow.camera.far = this._distanceFromCamera + 10000;
+            this._light.shadow.camera.right = this._frustumSize / 2;
+            this._light.shadow.camera.left = -this._frustumSize / 2;
+            this._light.shadow.camera.top = this._frustumSize / 2;
+            this._light.shadow.camera.bottom = -this._frustumSize / 2;
+          }
+
+          private _updateShadowMapSize(): void {
+            if (!this._shadowMapDirty) {
+              return;
+            }
+            this._shadowMapDirty = false;
+
+            this._light.shadow.mapSize.set(
+              this._shadowMapSize,
+              this._shadowMapSize
+            );
+
+            // Force the recreation of the shadow map texture:
+            this._light.shadow.map?.dispose();
+            this._light.shadow.map = null;
+            this._light.shadow.needsUpdate = true;
           }
 
           isEnabled(target: EffectsTarget): boolean {
@@ -53,7 +98,12 @@ namespace gdjs {
             if (!scene) {
               return false;
             }
-            scene.add(this.rotationObject);
+            scene.add(this._light);
+            scene.add(this._light.target);
+            if (this._shadowCameraHelper) {
+              scene.add(this._shadowCameraHelper);
+            }
+
             this._isEnabled = true;
             return true;
           }
@@ -65,82 +115,164 @@ namespace gdjs {
             if (!scene) {
               return false;
             }
-            scene.remove(this.rotationObject);
+            scene.remove(this._light);
+            scene.remove(this._light.target);
+            if (this._shadowCameraHelper) {
+              scene.remove(this._shadowCameraHelper);
+            }
             this._isEnabled = false;
             return true;
           }
-          updatePreRender(target: gdjs.EffectsTarget): any {}
+          updatePreRender(target: gdjs.EffectsTarget): any {
+            // Apply any update to the camera or shadow map size.
+            this._updateShadowCamera();
+            this._updateShadowMapSize();
+
+            // Avoid shadow acne due to depth buffer precision.
+            const biasMultiplier =
+              this._shadowMapSize < 1024
+                ? 2
+                : this._shadowMapSize < 2048
+                  ? 1.25
+                  : 1;
+            this._light.shadow.bias = -this._minimumShadowBias * biasMultiplier;
+
+            // Apply update to the light position and its target.
+            // By doing this, the shadows are "following" the GDevelop camera.
+            if (!target.getRuntimeLayer) {
+              return;
+            }
+            const layer = target.getRuntimeLayer();
+            const x = layer.getCameraX();
+            const y = layer.getCameraY();
+            const z = layer.getCameraZ(layer.getInitialCamera3DFieldOfView());
+
+            const roundedX = Math.floor(x / 100) * 100;
+            const roundedY = Math.floor(y / 100) * 100;
+            const roundedZ = Math.floor(z / 100) * 100;
+            if (this._top === 'Y-') {
+              const posLightX =
+                roundedX +
+                this._distanceFromCamera *
+                  Math.cos(gdjs.toRad(-this._rotation + 90)) *
+                  Math.cos(gdjs.toRad(this._elevation));
+              const posLightY =
+                roundedY -
+                this._distanceFromCamera *
+                  Math.sin(gdjs.toRad(this._elevation));
+              const posLightZ =
+                roundedZ +
+                this._distanceFromCamera *
+                  Math.sin(gdjs.toRad(-this._rotation + 90)) *
+                  Math.cos(gdjs.toRad(this._elevation));
+              this._light.position.set(posLightX, posLightY, posLightZ);
+              this._light.target.position.set(roundedX, roundedY, roundedZ);
+            } else {
+              const posLightX =
+                roundedX +
+                this._distanceFromCamera *
+                  Math.cos(gdjs.toRad(this._rotation)) *
+                  Math.cos(gdjs.toRad(this._elevation));
+              const posLightY =
+                roundedY +
+                this._distanceFromCamera *
+                  Math.sin(gdjs.toRad(this._rotation)) *
+                  Math.cos(gdjs.toRad(this._elevation));
+              const posLightZ =
+                roundedZ +
+                this._distanceFromCamera *
+                  Math.sin(gdjs.toRad(this._elevation));
+
+              this._light.position.set(posLightX, posLightY, posLightZ);
+              this._light.target.position.set(roundedX, roundedY, roundedZ);
+            }
+          }
           updateDoubleParameter(parameterName: string, value: number): void {
             if (parameterName === 'intensity') {
-              this.light.intensity = value;
+              this._light.intensity = value;
             } else if (parameterName === 'elevation') {
-              this.elevation = value;
-              this.updateRotation();
+              this._elevation = value;
             } else if (parameterName === 'rotation') {
-              this.rotation = value;
-              this.updateRotation();
+              this._rotation = value;
+            } else if (parameterName === 'distanceFromCamera') {
+              this._distanceFromCamera = value;
+            } else if (parameterName === 'frustumSize') {
+              this._frustumSize = value;
+            } else if (parameterName === 'minimumShadowBias') {
+              this._minimumShadowBias = value;
             }
           }
           getDoubleParameter(parameterName: string): number {
             if (parameterName === 'intensity') {
-              return this.light.intensity;
+              return this._light.intensity;
             } else if (parameterName === 'elevation') {
-              return this.elevation;
+              return this._elevation;
             } else if (parameterName === 'rotation') {
-              return this.rotation;
+              return this._rotation;
+            } else if (parameterName === 'distanceFromCamera') {
+              return this._distanceFromCamera;
+            } else if (parameterName === 'frustumSize') {
+              return this._frustumSize;
+            } else if (parameterName === 'minimumShadowBias') {
+              return this._minimumShadowBias;
             }
             return 0;
           }
           updateStringParameter(parameterName: string, value: string): void {
             if (parameterName === 'color') {
-              this.light.color = new THREE.Color(
+              this._light.color = new THREE.Color(
                 gdjs.rgbOrHexStringToNumber(value)
               );
             }
             if (parameterName === 'top') {
-              this.top = value;
-              this.updateRotation();
+              this._top = value;
+            }
+            if (parameterName === 'shadowQuality') {
+              if (value === 'low' && this._shadowMapSize !== 512) {
+                this._shadowMapSize = 512;
+                this._shadowMapDirty = true;
+              }
+              if (value === 'medium' && this._shadowMapSize !== 1024) {
+                this._shadowMapSize = 1024;
+                this._shadowMapDirty = true;
+              }
+              if (value === 'high' && this._shadowMapSize !== 2048) {
+                this._shadowMapSize = 2048;
+                this._shadowMapDirty = true;
+              }
             }
           }
           updateColorParameter(parameterName: string, value: number): void {
             if (parameterName === 'color') {
-              this.light.color.setHex(value);
+              this._light.color.setHex(value);
             }
           }
           getColorParameter(parameterName: string): number {
             if (parameterName === 'color') {
-              return this.light.color.getHex();
+              return this._light.color.getHex();
             }
             return 0;
           }
-          updateBooleanParameter(parameterName: string, value: boolean): void {}
-          updateRotation() {
-            if (this.top === 'Z+') {
-              // 0° is a light from the right of the screen.
-              this.rotationObject.rotation.z = gdjs.toRad(this.rotation);
-              this.rotationObject.rotation.y = -gdjs.toRad(this.elevation);
-            } else {
-              // 0° becomes a light from Z+.
-              this.rotationObject.rotation.y = gdjs.toRad(this.rotation - 90);
-              this.rotationObject.rotation.z = -gdjs.toRad(this.elevation);
+          updateBooleanParameter(parameterName: string, value: boolean): void {
+            if (parameterName === 'isCastingShadow') {
+              this._light.castShadow = value;
             }
           }
           getNetworkSyncData(): DirectionalLightFilterNetworkSyncData {
             return {
-              i: this.light.intensity,
-              c: this.light.color.getHex(),
-              e: this.elevation,
-              r: this.rotation,
-              t: this.top,
+              i: this._light.intensity,
+              c: this._light.color.getHex(),
+              e: this._elevation,
+              r: this._rotation,
+              t: this._top,
             };
           }
           updateFromNetworkSyncData(syncData: any): void {
-            this.light.intensity = syncData.i;
-            this.light.color.setHex(syncData.c);
-            this.elevation = syncData.e;
-            this.rotation = syncData.r;
-            this.top = syncData.t;
-            this.updateRotation();
+            this._light.intensity = syncData.i;
+            this._light.color.setHex(syncData.c);
+            this._elevation = syncData.e;
+            this._rotation = syncData.r;
+            this._top = syncData.t;
           }
         })();
       }

Extensions/3D/HemisphereLight.ts

@@ -18,18 +18,15 @@ namespace gdjs {
           return new gdjs.PixiFiltersTools.EmptyFilter();
         }
         return new (class implements gdjs.PixiFiltersTools.Filter {
-          light: THREE.HemisphereLight;
-          rotationObject: THREE.Group;
+          _top: string = 'Z+';
+          _elevation: float = 90;
+          _rotation: float = 0;
+
           _isEnabled: boolean = false;
-          top: string = 'Y-';
-          elevation: float = 45;
-          rotation: float = 0;
+          _light: THREE.HemisphereLight;
 
           constructor() {
-            this.light = new THREE.HemisphereLight();
-            this.light.position.set(1, 0, 0);
-            this.rotationObject = new THREE.Group();
-            this.rotationObject.add(this.light);
+            this._light = new THREE.HemisphereLight();
             this.updateRotation();
           }
 
@@ -54,7 +51,7 @@ namespace gdjs {
             if (!scene) {
               return false;
             }
-            scene.add(this.rotationObject);
+            scene.add(this._light);
             this._isEnabled = true;
             return true;
           }
@@ -66,96 +63,106 @@ namespace gdjs {
             if (!scene) {
               return false;
             }
-            scene.remove(this.rotationObject);
+            scene.remove(this._light);
             this._isEnabled = false;
             return true;
           }
           updatePreRender(target: gdjs.EffectsTarget): any {}
           updateDoubleParameter(parameterName: string, value: number): void {
             if (parameterName === 'intensity') {
-              this.light.intensity = value;
+              this._light.intensity = value;
             } else if (parameterName === 'elevation') {
-              this.elevation = value;
+              this._elevation = value;
               this.updateRotation();
             } else if (parameterName === 'rotation') {
-              this.rotation = value;
+              this._rotation = value;
               this.updateRotation();
             }
           }
           getDoubleParameter(parameterName: string): number {
             if (parameterName === 'intensity') {
-              return this.light.intensity;
+              return this._light.intensity;
             } else if (parameterName === 'elevation') {
-              return this.elevation;
+              return this._elevation;
             } else if (parameterName === 'rotation') {
-              return this.rotation;
+              return this._rotation;
             }
             return 0;
           }
           updateStringParameter(parameterName: string, value: string): void {
             if (parameterName === 'skyColor') {
-              this.light.color = new THREE.Color(
+              this._light.color = new THREE.Color(
                 gdjs.rgbOrHexStringToNumber(value)
               );
             }
             if (parameterName === 'groundColor') {
-              this.light.groundColor = new THREE.Color(
+              this._light.groundColor = new THREE.Color(
                 gdjs.rgbOrHexStringToNumber(value)
               );
             }
             if (parameterName === 'top') {
-              this.top = value;
+              this._top = value;
               this.updateRotation();
             }
           }
           updateColorParameter(parameterName: string, value: number): void {
             if (parameterName === 'skyColor') {
-              this.light.color.setHex(value);
+              this._light.color.setHex(value);
             }
             if (parameterName === 'groundColor') {
-              this.light.groundColor.setHex(value);
+              this._light.groundColor.setHex(value);
             }
           }
           getColorParameter(parameterName: string): number {
             if (parameterName === 'skyColor') {
-              return this.light.color.getHex();
+              return this._light.color.getHex();
             }
             if (parameterName === 'groundColor') {
-              return this.light.groundColor.getHex();
+              return this._light.groundColor.getHex();
             }
             return 0;
           }
           updateBooleanParameter(parameterName: string, value: boolean): void {}
           updateRotation() {
-            if (this.top === 'Z+') {
-              // 0° is a light from the right of the screen.
-              this.rotationObject.rotation.z = gdjs.toRad(this.rotation);
-              this.rotationObject.rotation.y = -gdjs.toRad(this.elevation);
+            if (this._top === 'Y-') {
+              // `rotation` at 0° becomes a light from Z+.
+              this._light.position.set(
+                Math.cos(gdjs.toRad(-this._rotation + 90)) *
+                  Math.cos(gdjs.toRad(this._elevation)),
+                -Math.sin(gdjs.toRad(this._elevation)),
+                Math.sin(gdjs.toRad(-this._rotation + 90)) *
+                  Math.cos(gdjs.toRad(this._elevation))
+              );
             } else {
-              // 0° becomes a light from Z+.
-              this.rotationObject.rotation.y = gdjs.toRad(this.rotation - 90);
-              this.rotationObject.rotation.z = -gdjs.toRad(this.elevation);
+              // `rotation` at 0° is a light from the right of the screen.
+              this._light.position.set(
+                Math.cos(gdjs.toRad(this._rotation)) *
+                  Math.cos(gdjs.toRad(this._elevation)),
+                Math.sin(gdjs.toRad(this._rotation)) *
+                  Math.cos(gdjs.toRad(this._elevation)),
+                Math.sin(gdjs.toRad(this._elevation))
+              );
             }
           }
           getNetworkSyncData(): HemisphereLightFilterNetworkSyncData {
             return {
-              i: this.light.intensity,
-              sc: this.light.color.getHex(),
-              gc: this.light.groundColor.getHex(),
-              e: this.elevation,
-              r: this.rotation,
-              t: this.top,
+              i: this._light.intensity,
+              sc: this._light.color.getHex(),
+              gc: this._light.groundColor.getHex(),
+              e: this._elevation,
+              r: this._rotation,
+              t: this._top,
             };
           }
           updateFromNetworkSyncData(
             syncData: HemisphereLightFilterNetworkSyncData
           ): void {
-            this.light.intensity = syncData.i;
-            this.light.color.setHex(syncData.sc);
-            this.light.groundColor.setHex(syncData.gc);
-            this.elevation = syncData.e;
-            this.rotation = syncData.r;
-            this.top = syncData.t;
+            this._light.intensity = syncData.i;
+            this._light.color.setHex(syncData.sc);
+            this._light.groundColor.setHex(syncData.gc);
+            this._elevation = syncData.e;
+            this._rotation = syncData.r;
+            this._top = syncData.t;
             this.updateRotation();
           }
         })();

Extensions/3D/JsExtension.js

@@ -162,7 +162,12 @@ module.exports = {
         )
         .addParameter('object', _('3D object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
-        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .useStandardParameters(
+          'number',
+          gd.ParameterOptions.makeNewOptions().setDescription(
+            _('Angle (in degrees)')
+          )
+        )
         .setFunctionName('setRotationX')
         .setGetter('getRotationX');
 
@@ -178,7 +183,12 @@ module.exports = {
         )
         .addParameter('object', _('3D object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
-        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .useStandardParameters(
+          'number',
+          gd.ParameterOptions.makeNewOptions().setDescription(
+            _('Angle (in degrees)')
+          )
+        )
         .setFunctionName('setRotationY')
         .setGetter('getRotationY');
 
@@ -196,7 +206,7 @@ module.exports = {
         )
         .addParameter('object', _('3D object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setFunctionName('turnAroundX');
 
@@ -214,7 +224,7 @@ module.exports = {
         )
         .addParameter('object', _('3D object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setFunctionName('turnAroundY');
 
@@ -232,7 +242,7 @@ module.exports = {
         )
         .addParameter('object', _('3D object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setFunctionName('turnAroundZ');
     }
@@ -242,7 +252,7 @@ module.exports = {
         .addObject(
           'Model3DObject',
           _('3D Model'),
-          _('An animated 3D model.'),
+          _('An animated 3D model, useful for most elements of a 3D game.'),
           'JsPlatform/Extensions/3d_model.svg',
           new gd.Model3DObjectConfiguration()
         )
@@ -594,7 +604,12 @@ module.exports = {
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D model'), 'Model3DObject', false)
-        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .useStandardParameters(
+          'number',
+          gd.ParameterOptions.makeNewOptions().setDescription(
+            _('Angle (in degrees)')
+          )
+        )
         .setHidden()
         .setFunctionName('setRotationX')
         .setGetter('getRotationX');
@@ -611,7 +626,12 @@ module.exports = {
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D model'), 'Model3DObject', false)
-        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .useStandardParameters(
+          'number',
+          gd.ParameterOptions.makeNewOptions().setDescription(
+            _('Angle (in degrees)')
+          )
+        )
         .setHidden()
         .setFunctionName('setRotationY')
         .setGetter('getRotationY');
@@ -630,7 +650,7 @@ module.exports = {
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D model'), 'Model3DObject', false)
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setHidden()
         .setFunctionName('turnAroundX');
@@ -649,7 +669,7 @@ module.exports = {
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D model'), 'Model3DObject', false)
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setHidden()
         .setFunctionName('turnAroundY');
@@ -668,7 +688,7 @@ module.exports = {
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D model'), 'Model3DObject', false)
-        .addParameter('number', _('Rotation angle'), '', false)
+        .addParameter('number', _('Angle to add (in degrees)'), '', false)
         .markAsAdvanced()
         .setHidden()
         .setFunctionName('turnAroundZ');
@@ -859,7 +879,9 @@ module.exports = {
         propertyName === 'rightFaceResourceRepeat' ||
         propertyName === 'topFaceResourceRepeat' ||
         propertyName === 'bottomFaceResourceRepeat' ||
-        propertyName === 'enableTextureTransparency'
+        propertyName === 'enableTextureTransparency' ||
+        propertyName === 'isCastingShadow' ||
+        propertyName === 'isReceivingShadow'
       ) {
         objectContent[propertyName] = newValue === '1';
         return true;
@@ -887,8 +909,8 @@ module.exports = {
         .getOrCreate('facesOrientation')
         .setValue(objectContent.facesOrientation || 'Y')
         .setType('choice')
-        .addExtraInfo('Y')
-        .addExtraInfo('Z')
+        .addChoice('Y', 'Y')
+        .addChoice('Z', 'Z')
         .setLabel(_('Faces orientation'))
         .setDescription(
           _(
@@ -948,8 +970,8 @@ module.exports = {
         .getOrCreate('backFaceUpThroughWhichAxisRotation')
         .setValue(objectContent.backFaceUpThroughWhichAxisRotation || 'X')
         .setType('choice')
-        .addExtraInfo('X')
-        .addExtraInfo('Y')
+        .addChoice('X', 'X')
+        .addChoice('Y', 'Y')
         .setLabel(_('Back face orientation'))
         .setDescription(
           _(
@@ -1083,11 +1105,29 @@ module.exports = {
 
       objectProperties
         .getOrCreate('materialType')
-        .setValue(objectContent.materialType || 'Basic')
+        .setValue(objectContent.materialType || 'StandardWithoutMetalness')
         .setType('choice')
-        .addExtraInfo('Basic')
-        .addExtraInfo('StandardWithoutMetalness')
-        .setLabel(_('Material type'));
+        .addChoice('Basic', _('Basic (no lighting, no shadows)'))
+        .addChoice(
+          'StandardWithoutMetalness',
+          _('Standard (without metalness)')
+        )
+        .setLabel(_('Material type'))
+        .setGroup(_('Lighting'));
+
+      objectProperties
+        .getOrCreate('isCastingShadow')
+        .setValue(objectContent.isCastingShadow ? 'true' : 'false')
+        .setType('boolean')
+        .setLabel(_('Shadow casting'))
+        .setGroup(_('Lighting'));
+
+      objectProperties
+        .getOrCreate('isReceivingShadow')
+        .setValue(objectContent.isReceivingShadow ? 'true' : 'false')
+        .setType('boolean')
+        .setLabel(_('Shadow receiving'))
+        .setGroup(_('Lighting'));
 
       return objectProperties;
     };
@@ -1105,7 +1145,7 @@ module.exports = {
       topFaceResourceName: '',
       bottomFaceResourceName: '',
       frontFaceVisible: true,
-      backFaceVisible: false,
+      backFaceVisible: true,
       leftFaceVisible: true,
       rightFaceVisible: true,
       topFaceVisible: true,
@@ -1116,8 +1156,10 @@ module.exports = {
       rightFaceResourceRepeat: false,
       topFaceResourceRepeat: false,
       bottomFaceResourceRepeat: false,
-      materialType: 'Basic',
+      materialType: 'StandardWithoutMetalness',
       tint: '255;255;255',
+      isCastingShadow: true,
+      isReceivingShadow: true,
     };
 
     Cube3DObject.updateInitialInstanceProperty = function (
@@ -1471,7 +1513,12 @@ module.exports = {
         'res/conditions/3d_box.svg'
       )
       .addParameter('object', _('3D cube'), 'Cube3DObject', false)
-      .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+      .useStandardParameters(
+        'number',
+        gd.ParameterOptions.makeNewOptions().setDescription(
+          _('Angle (in degrees)')
+        )
+      )
       .setFunctionName('setRotationX')
       .setHidden()
       .setGetter('getRotationX');
@@ -1488,7 +1535,12 @@ module.exports = {
         'res/conditions/3d_box.svg'
       )
       .addParameter('object', _('3D cube'), 'Cube3DObject', false)
-      .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+      .useStandardParameters(
+        'number',
+        gd.ParameterOptions.makeNewOptions().setDescription(
+          _('Angle (in degrees)')
+        )
+      )
       .setFunctionName('setRotationY')
       .setHidden()
       .setGetter('getRotationY');
@@ -1894,11 +1946,11 @@ module.exports = {
         .setType('number');
       properties
         .getOrCreate('top')
-        .setValue('Y-')
+        .setValue('Z+')
         .setLabel(_('3D world top'))
         .setType('choice')
-        .addExtraInfo('Y-')
         .addExtraInfo('Z+')
+        .addExtraInfo('Y-')
         .setGroup(_('Orientation'));
       properties
         .getOrCreate('elevation')
@@ -1913,6 +1965,47 @@ module.exports = {
         .setLabel(_('Rotation (in degrees)'))
         .setType('number')
         .setGroup(_('Orientation'));
+      properties
+        .getOrCreate('isCastingShadow')
+        .setValue('false')
+        .setLabel(_('Shadow casting'))
+        .setType('boolean')
+        .setGroup(_('Shadows'));
+      properties
+        .getOrCreate('shadowQuality')
+        .setValue('medium')
+        .addChoice('low', _('Low quality'))
+        .addChoice('medium', _('Medium quality'))
+        .addChoice('high', _('High quality'))
+        .setLabel(_('Shadow quality'))
+        .setType('choice')
+        .setGroup(_('Shadows'));
+      properties
+        .getOrCreate('minimumShadowBias')
+        .setValue('0')
+        .setLabel(_('Shadow bias'))
+        .setDescription(
+          _(
+            'Use this to avoid "shadow acne" due to depth buffer precision. Choose a value small enough like 0.001 to avoid creating distance between shadows and objects but not too small to avoid shadow glitches on low/medium quality. This value is used for high quality, and multiplied by 1.25 for medium quality and 2 for low quality.'
+          )
+        )
+        .setType('number')
+        .setGroup(_('Shadows'))
+        .setAdvanced(true);
+      properties
+        .getOrCreate('frustumSize')
+        .setValue('4000')
+        .setLabel(_('Shadow frustum size'))
+        .setType('number')
+        .setGroup(_('Shadows'))
+        .setAdvanced(true);
+      properties
+        .getOrCreate('distanceFromCamera')
+        .setValue('1500')
+        .setLabel(_("Distance from layer's camera"))
+        .setType('number')
+        .setGroup(_('Shadows'))
+        .setAdvanced(true);
     }
     {
       const effect = extension
@@ -1944,11 +2037,11 @@ module.exports = {
         .setType('number');
       properties
         .getOrCreate('top')
-        .setValue('Y-')
+        .setValue('Z+')
         .setLabel(_('3D world top'))
         .setType('choice')
-        .addExtraInfo('Y-')
         .addExtraInfo('Z+')
+        .addExtraInfo('Y-')
         .setGroup(_('Orientation'));
       properties
         .getOrCreate('elevation')
@@ -3210,6 +3303,8 @@ module.exports = {
 
         this._threeObject = new THREE.Group();
         this._threeObject.rotation.order = 'ZYX';
+        this._threeObject.castShadow = true;
+        this._threeObject.receiveShadow = true;
         this._threeGroup.add(this._threeObject);
       }
 

Extensions/3D/Model3DObjectConfiguration.cpp

@@ -23,7 +23,7 @@ Model3DObjectConfiguration::Model3DObjectConfiguration()
     : width(100), height(100), depth(100), rotationX(0), rotationY(0),
       rotationZ(0), modelResourceName(""), materialType("StandardWithoutMetalness"),
       originLocation("ModelOrigin"), centerLocation("ModelOrigin"),
-      keepAspectRatio(true), crossfadeDuration(0.1f) {}
+      keepAspectRatio(true), crossfadeDuration(0.1f), isCastingShadow(true), isReceivingShadow(true) {}
 
 bool Model3DObjectConfiguration::UpdateProperty(const gd::String &propertyName,
                                                 const gd::String &newValue) {
@@ -75,6 +75,16 @@ bool Model3DObjectConfiguration::UpdateProperty(const gd::String &propertyName,
     crossfadeDuration = newValue.To<double>();
     return true;
   }
+  if(propertyName == "isCastingShadow")
+  {
+    isCastingShadow = newValue == "1";
+    return true;
+  }
+  if(propertyName == "isReceivingShadow")
+  {
+    isReceivingShadow = newValue == "1";
+    return true;
+  }
 
   return false;
 }
@@ -143,19 +153,20 @@ Model3DObjectConfiguration::GetProperties() const {
   objectProperties["materialType"]
       .SetValue(materialType.empty() ? "Basic" : materialType)
       .SetType("choice")
-      .AddExtraInfo("Basic")
-      .AddExtraInfo("StandardWithoutMetalness")
-      .AddExtraInfo("KeepOriginal")
-      .SetLabel(_("Material"));
+      .AddChoice("Basic", _("Basic (no lighting, no shadows)"))
+      .AddChoice("StandardWithoutMetalness", _("Standard (without metalness)"))
+      .AddChoice("KeepOriginal", _("Keep original"))
+      .SetLabel(_("Material"))
+      .SetGroup(_("Lighting"));
 
   objectProperties["originLocation"]
       .SetValue(originLocation.empty() ? "TopLeft" : originLocation)
       .SetType("choice")
-      .AddExtraInfo("ModelOrigin")
-      .AddExtraInfo("TopLeft")
-      .AddExtraInfo("ObjectCenter")
-      .AddExtraInfo("BottomCenterZ")
-      .AddExtraInfo("BottomCenterY")
+      .AddChoice("ModelOrigin", _("Model origin"))
+      .AddChoice("TopLeft", _("Top left"))
+      .AddChoice("ObjectCenter", _("Object center"))
+      .AddChoice("BottomCenterZ", _("Bottom center (Z)"))
+      .AddChoice("BottomCenterY", _("Bottom center (Y)"))
       .SetLabel(_("Origin point"))
       .SetGroup(_("Points"))
       .SetAdvanced(true);
@@ -163,10 +174,10 @@ Model3DObjectConfiguration::GetProperties() const {
   objectProperties["centerLocation"]
       .SetValue(centerLocation.empty() ? "ObjectCenter" : centerLocation)
       .SetType("choice")
-      .AddExtraInfo("ModelOrigin")
-      .AddExtraInfo("ObjectCenter")
-      .AddExtraInfo("BottomCenterZ")
-      .AddExtraInfo("BottomCenterY")
+      .AddChoice("ModelOrigin", _("Model origin"))
+      .AddChoice("ObjectCenter", _("Object center"))
+      .AddChoice("BottomCenterZ", _("Bottom center (Z)"))
+      .AddChoice("BottomCenterY", _("Bottom center (Y)"))
       .SetLabel(_("Center point"))
       .SetGroup(_("Points"))
       .SetAdvanced(true);
@@ -178,6 +189,20 @@ Model3DObjectConfiguration::GetProperties() const {
       .SetGroup(_("Animations"))
       .SetMeasurementUnit(gd::MeasurementUnit::GetSecond());
 
+  objectProperties["isCastingShadow"]
+      .SetValue(isCastingShadow ? "true" : "false")
+      .SetType("boolean")
+      .SetLabel(_("Shadow casting"))
+      .SetGroup(_("Lighting"));
+
+  objectProperties["isReceivingShadow"]
+      .SetValue(isReceivingShadow ? "true" : "false")
+      .SetType("boolean")
+      .SetLabel(_("Shadow receiving"))
+      .SetGroup(_("Lighting"));
+
+
+
   return objectProperties;
 }
 
@@ -210,6 +235,8 @@ void Model3DObjectConfiguration::DoUnserializeFrom(
   centerLocation = content.GetStringAttribute("centerLocation");
   keepAspectRatio = content.GetBoolAttribute("keepAspectRatio");
   crossfadeDuration = content.GetDoubleAttribute("crossfadeDuration");
+  isCastingShadow = content.GetBoolAttribute("isCastingShadow");
+  isReceivingShadow = content.GetBoolAttribute("isReceivingShadow");
 
   RemoveAllAnimations();
   auto &animationsElement = content.GetChild("animations");
@@ -239,6 +266,8 @@ void Model3DObjectConfiguration::DoSerializeTo(
   content.SetAttribute("centerLocation", centerLocation);
   content.SetAttribute("keepAspectRatio", keepAspectRatio);
   content.SetAttribute("crossfadeDuration", crossfadeDuration);
+  content.SetAttribute("isCastingShadow", isCastingShadow);
+  content.SetAttribute("isReceivingShadow", isReceivingShadow);
 
   auto &animationsElement = content.AddChild("animations");
   animationsElement.ConsiderAsArrayOf("animation");

Extensions/3D/Model3DObjectConfiguration.h

@@ -160,6 +160,8 @@ public:
   const gd::String& GetCenterLocation() const { return centerLocation; };
 
   bool shouldKeepAspectRatio() const { return keepAspectRatio; };
+  bool shouldCastShadow() const { return isCastingShadow; };
+  bool shouldReceiveShadow() const { return isReceivingShadow; };
   ///@}
 
 protected:
@@ -182,6 +184,8 @@ private:
   gd::String centerLocation;
 
   bool keepAspectRatio;
+  bool isCastingShadow;
+  bool isReceivingShadow;
 
   std::vector<Model3DAnimation> animations;
   static Model3DAnimation badAnimation; //< Bad animation when an out of bound

Extensions/3D/Model3DRuntimeObject.ts

@@ -38,6 +38,8 @@ namespace gdjs {
         | 'BottomCenterY';
       animations: Model3DAnimation[];
       crossfadeDuration: float;
+      isCastingShadow: boolean;
+      isReceivingShadow: boolean;
     };
   }
 
@@ -101,6 +103,8 @@ namespace gdjs {
     _animationSpeedScale: float = 1;
     _animationPaused: boolean = false;
     _crossfadeDuration: float = 0;
+    _isCastingShadow: boolean = true;
+    _isReceivingShadow: boolean = true;
 
     constructor(
       instanceContainer: gdjs.RuntimeInstanceContainer,
@@ -123,6 +127,8 @@ namespace gdjs {
         objectData.content.materialType
       );
 
+      this.setIsCastingShadow(objectData.content.isCastingShadow);
+      this.setIsReceivingShadow(objectData.content.isReceivingShadow);
       this.onModelChanged(objectData);
 
       this._crossfadeDuration = objectData.content.crossfadeDuration || 0;
@@ -195,6 +201,18 @@ namespace gdjs {
           newObjectData.content.centerLocation
         );
       }
+      if (
+        oldObjectData.content.isCastingShadow !==
+        newObjectData.content.isCastingShadow
+      ) {
+        this.setIsCastingShadow(newObjectData.content.isCastingShadow);
+      }
+      if (
+        oldObjectData.content.isReceivingShadow !==
+        newObjectData.content.isReceivingShadow
+      ) {
+        this.setIsReceivingShadow(newObjectData.content.isReceivingShadow);
+      }
       return true;
     }
 
@@ -358,6 +376,16 @@ namespace gdjs {
       return this._renderer.hasAnimationEnded();
     }
 
+    setIsCastingShadow(value: boolean): void {
+      this._isCastingShadow = value;
+      this._renderer._updateShadow();
+    }
+
+    setIsReceivingShadow(value: boolean): void {
+      this._isReceivingShadow = value;
+      this._renderer._updateShadow();
+    }
+
     setCrossfadeDuration(duration: number): void {
       if (this._crossfadeDuration === duration) return;
       this._crossfadeDuration = duration;

Extensions/3D/Model3DRuntimeObject3DRenderer.ts

@@ -286,6 +286,7 @@ namespace gdjs {
       this.get3DRendererObject().remove(this._threeObject);
       this.get3DRendererObject().add(threeObject);
       this._threeObject = threeObject;
+      this._updateShadow();
 
       // Start the current animation on the new 3D object.
       this._animationMixer = new THREE.AnimationMixer(root);
@@ -323,6 +324,13 @@ namespace gdjs {
       return this._originalModel.animations[animationIndex].name;
     }
 
+    _updateShadow() {
+      this._threeObject.traverse((child) => {
+        child.castShadow = this._model3DRuntimeObject._isCastingShadow;
+        child.receiveShadow = this._model3DRuntimeObject._isReceivingShadow;
+      });
+    }
+
     /**
      * Return true if animation has ended.
      * The animation had ended if:

Extensions/AnchorBehavior/tests/AnchorRuntimeBehaviorInCustomObject.spec.js

@@ -14,6 +14,7 @@ describe('gdjs.AnchorRuntimeBehavior', () => {
       effects: [],
       content: {},
       childrenContent: {},
+      isInnerAreaFollowingParentSize: false,
     });
     runtimeScene.addObject(customObject);
     customObject.setPosition(500, 250);

Extensions/BBText/JsExtension.js

@@ -75,9 +75,9 @@ module.exports = {
         .getOrCreate('align')
         .setValue(objectContent.align)
         .setType('choice')
-        .addExtraInfo('left')
-        .addExtraInfo('center')
-        .addExtraInfo('right')
+        .addChoice('left', _('Left'))
+        .addChoice('center', _('Center'))
+        .addChoice('right', _('Right'))
         .setLabel(_('Base alignment'))
         .setGroup(_('Appearance'));
 
@@ -88,9 +88,9 @@ module.exports = {
         .getOrCreate('verticalTextAlignment')
         .setValue(objectContent.verticalTextAlignment)
         .setType('choice')
-        .addExtraInfo('top')
-        .addExtraInfo('center')
-        .addExtraInfo('bottom')
+        .addChoice('top', _('Top'))
+        .addChoice('center', _('Center'))
+        .addChoice('bottom', _('Bottom'))
         .setLabel(_('Vertical alignment'))
         .setGroup(_('Appearance'));
 
@@ -508,7 +508,7 @@ module.exports = {
         associatedObjectConfiguration,
         pixiContainer,
         pixiResourcesLoader,
-        propertyOverridings
+        getPropertyOverridings
       ) {
         super(
           project,
@@ -516,7 +516,7 @@ module.exports = {
           associatedObjectConfiguration,
           pixiContainer,
           pixiResourcesLoader,
-          propertyOverridings
+          getPropertyOverridings
         );
 
         const bbTextStyles = {
@@ -555,9 +555,11 @@ module.exports = {
           gd.ObjectJsImplementation
         );
 
-        const rawText = this._propertyOverridings.has('Text')
-          ? this._propertyOverridings.get('Text')
-          : object.content.text;
+        const propertyOverridings = this.getPropertyOverridings();
+        const rawText =
+          propertyOverridings && propertyOverridings.has('Text')
+            ? propertyOverridings.get('Text')
+            : object.content.text;
         if (rawText !== this._pixiObject.text) {
           this._pixiObject.text = rawText;
         }

Extensions/BBText/bbtextruntimeobject.ts

@@ -383,6 +383,10 @@ namespace gdjs {
       return this._renderer.getHeight();
     }
 
+    override setWidth(width: float): void {
+      this.setWrappingWidth(width);
+    }
+
     override getDrawableY(): float {
       return (
         this.getY() -

Extensions/BitmapText/JsExtension.js

@@ -61,9 +61,9 @@ module.exports = {
         .getOrCreate('align')
         .setValue(objectContent.align)
         .setType('choice')
-        .addExtraInfo('left')
-        .addExtraInfo('center')
-        .addExtraInfo('right')
+        .addChoice('left', _('Left'))
+        .addChoice('center', _('Center'))
+        .addChoice('right', _('Right'))
         .setLabel(_('Alignment'))
         .setGroup(_('Appearance'));
 
@@ -74,9 +74,9 @@ module.exports = {
         .getOrCreate('verticalTextAlignment')
         .setValue(objectContent.verticalTextAlignment)
         .setType('choice')
-        .addExtraInfo('top')
-        .addExtraInfo('center')
-        .addExtraInfo('bottom')
+        .addChoice('top', _('Top'))
+        .addChoice('center', _('Center'))
+        .addChoice('bottom', _('Bottom'))
         .setLabel(_('Vertical alignment'))
         .setGroup(_('Appearance'));
 
@@ -631,7 +631,7 @@ module.exports = {
         associatedObjectConfiguration,
         pixiContainer,
         pixiResourcesLoader,
-        propertyOverridings
+        getPropertyOverridings
       ) {
         super(
           project,
@@ -639,7 +639,7 @@ module.exports = {
           associatedObjectConfiguration,
           pixiContainer,
           pixiResourcesLoader,
-          propertyOverridings
+          getPropertyOverridings
         );
 
         // We'll track changes of the font to trigger the loading of the new font.
@@ -665,9 +665,11 @@ module.exports = {
 
         // Update the rendered text properties (note: Pixi is only
         // applying changes if there were changed).
-        this._pixiObject.text = this._propertyOverridings.has('Text')
-          ? this._propertyOverridings.get('Text')
-          : object.content.text;
+        const propertyOverridings = this.getPropertyOverridings();
+        this._pixiObject.text =
+          propertyOverridings && propertyOverridings.has('Text')
+            ? propertyOverridings.get('Text')
+            : object.content.text;
 
         const align = object.content.align;
         this._pixiObject.align = align;

Extensions/BitmapText/bitmaptextruntimeobject.ts

@@ -426,6 +426,10 @@ namespace gdjs {
       return this._renderer.getHeight();
     }
 
+    override setWidth(width: float): void {
+      this.setWrappingWidth(width);
+    }
+
     override getDrawableY(): float {
       return (
         this.getY() -

Extensions/DestroyOutsideBehavior/DestroyOutsideBehavior.cpp

@@ -12,7 +12,7 @@ This project is released under the MIT License.
 #include "GDCore/Tools/Localization.h"
 
 void DestroyOutsideBehavior::InitializeContent(gd::SerializerElement& content) {
-  content.SetAttribute("extraBorder", 0);
+  content.SetAttribute("extraBorder", 300);
 }
 
 #if defined(GD_IDE_ONLY)

Extensions/DraggableBehavior/Extension.cpp

@@ -35,25 +35,32 @@ void DeclareDraggableBehaviorExtension(gd::PlatformExtension& extension) {
       std::make_shared<DraggableBehavior>(),
       std::shared_ptr<gd::BehaviorsSharedData>());
 
-  aut.AddCondition("Dragged",
-                   _("Being dragged"),
-                   _("Check if the object is being dragged."),
-                   _("_PARAM0_ is being dragged"),
-                   _("Draggable"),
-                   "CppPlatform/Extensions/draggableicon24.png",
-                   "CppPlatform/Extensions/draggableicon16.png")
+  aut.AddCondition(
+         "Dragged",
+         _("Being dragged"),
+         _("Check if the object is being dragged. This means the mouse button "
+           "or touch is pressed on it. When the mouse button or touch is "
+           "released,  the object is no longer being considered dragged (use "
+           "the condition \"Was just dropped\" to check when the dragging is "
+           "ending)."),
+         _("_PARAM0_ is being dragged"),
+         _("Draggable"),
+         "CppPlatform/Extensions/draggableicon24.png",
+         "CppPlatform/Extensions/draggableicon16.png")
 
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "Draggable")
       .SetFunctionName("IsDragged");
 
-  aut.AddCondition("Dropped",
-                   _("Was just dropped"),
-                   _("Check if the object was just dropped after being dragged."),
-                   _("_PARAM0_ was just dropped"),
-                   _("Draggable"),
-                   "CppPlatform/Extensions/draggableicon24.png",
-                   "CppPlatform/Extensions/draggableicon16.png")
+  aut.AddCondition(
+         "Dropped",
+         _("Was just dropped"),
+         _("Check if the object was just dropped after being dragged (the "
+           "mouse button or touch was just released this frame)."),
+         _("_PARAM0_ was just dropped"),
+         _("Draggable"),
+         "CppPlatform/Extensions/draggableicon24.png",
+         "CppPlatform/Extensions/draggableicon16.png")
 
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "Draggable")

Extensions/FileSystem/JsExtension.js

@@ -21,7 +21,9 @@ module.exports = {
       .setExtensionInformation(
         'FileSystem',
         _('File system'),
-        _('Access the filesystem of the operating system.'),
+        _(
+          'Access the filesystem of the operating system - only works on native, desktop games exported to Windows, Linux or macOS.'
+        ),
         'Matthias Meike',
         'Open source (MIT License)'
       )

Extensions/Inventory/Extension.cpp

@@ -5,23 +5,25 @@ Copyright (c) 2008-2016 Florian Rival (Florian.Rival@gmail.com)
 This project is released under the MIT License.
 */
 
+#include <iostream>
+
 #include "GDCore/Extensions/PlatformExtension.h"
 #include "GDCore/Tools/Localization.h"
 
-#include <iostream>
-
 void DeclareInventoryExtension(gd::PlatformExtension& extension) {
-  extension.SetExtensionInformation(
-      "Inventory",
-      _("Inventories"),
-      _("Provides actions and conditions to add an inventory to your game, "
-        "with items in memory."),
-      "Florian Rival",
-      "Open source (MIT License)")
+  extension
+      .SetExtensionInformation(
+          "Inventory",
+          _("Inventories"),
+          _("Actions and conditions to store named inventories in memory, "
+            "with items (indexed by their name), a count for each of them, "
+            "a maximum count and an equipped state. Can be loaded/saved "
+            "from/to a GDevelop variable."),
+          "Florian Rival",
+          "Open source (MIT License)")
       .SetExtensionHelpPath("/all-features/inventory")
       .SetCategory("Game mechanic");
-    extension
-      .AddInstructionOrExpressionGroupMetadata(_("Inventories"))
+  extension.AddInstructionOrExpressionGroupMetadata(_("Inventories"))
       .SetIcon("CppPlatform/Extensions/Inventoryicon.png");
 
   extension
@@ -164,14 +166,15 @@ void DeclareInventoryExtension(gd::PlatformExtension& extension) {
       .SetFunctionName("InventoryTools::IsEquipped");
 
   extension
-      .AddAction("SerializeToVariable",
-                 _("Save an inventory in a scene variable"),
-                 _("Save all the items of the inventory in a scene variable, so that "
-                   "it can be restored later."),
-                 _("Save inventory _PARAM1_ in variable _PARAM2_"),
-                 _("Variables"),
-                 "CppPlatform/Extensions/Inventoryicon.png",
-                 "CppPlatform/Extensions/Inventoryicon.png")
+      .AddAction(
+          "SerializeToVariable",
+          _("Save an inventory in a scene variable"),
+          _("Save all the items of the inventory in a scene variable, so that "
+            "it can be restored later."),
+          _("Save inventory _PARAM1_ in variable _PARAM2_"),
+          _("Variables"),
+          "CppPlatform/Extensions/Inventoryicon.png",
+          "CppPlatform/Extensions/Inventoryicon.png")
 
       .AddCodeOnlyParameter("currentScene", "")
       .AddParameter("string", _("Inventory name"))
@@ -204,13 +207,14 @@ void DeclareInventoryExtension(gd::PlatformExtension& extension) {
       .SetFunctionName("InventoryTools::Count");
 
   extension
-	  .AddExpression("Maximum",
-		  _("Item maximum"),
-		  _("Get the maximum of an item in the inventory, or 0 if it is unlimited"),
-		  "",
-		  "CppPlatform/Extensions/Inventoryicon.png")
-	  .AddCodeOnlyParameter("currentScene", "")
-	  .AddParameter("string", _("Inventory name"))
-	  .AddParameter("string", _("Item name"))
-	  .SetFunctionName("InventoryTools::Maximum");
+      .AddExpression("Maximum",
+                     _("Item maximum"),
+                     _("Get the maximum of an item in the inventory, or 0 if "
+                       "it is unlimited"),
+                     "",
+                     "CppPlatform/Extensions/Inventoryicon.png")
+      .AddCodeOnlyParameter("currentScene", "")
+      .AddParameter("string", _("Inventory name"))
+      .AddParameter("string", _("Item name"))
+      .SetFunctionName("InventoryTools::Maximum");
 }

Extensions/JsExtensionTypes.d.ts

@@ -27,7 +27,7 @@ class RenderedInstance {
     associatedObjectConfiguration: gdObjectConfiguration,
     pixiContainer: PIXI.Container,
     pixiResourcesLoader: Class<PixiResourcesLoader>,
-    propertyOverridings: Map<string, string> = new Map<string, string>()
+    getPropertyOverridings: (() => Map<string, string>) | null = null
   );
 
   /**
@@ -80,6 +80,8 @@ class RenderedInstance {
   getDefaultHeight(): number;
 
   getDefaultDepth(): number;
+
+  getPropertyOverridings(): Map<string, string> | null;
 }
 
 /**
@@ -107,7 +109,8 @@ class Rendered3DInstance {
     associatedObjectConfiguration: gdObjectConfiguration,
     pixiContainer: PIXI.Container,
     threeGroup: THREE.Group,
-    pixiResourcesLoader: Class<PixiResourcesLoader>
+    pixiResourcesLoader: Class<PixiResourcesLoader>,
+    getPropertyOverridings: (() => Map<string, string>) | null = null
   );
 
   /**
@@ -174,6 +177,8 @@ class Rendered3DInstance {
    * Return the depth of the instance when the instance doesn't have a custom size.
    */
   getDefaultDepth(): number;
+
+  getPropertyOverridings(): Map<string, string> | null;
 }
 
 declare type ObjectsRenderingService = {

Extensions/Leaderboards/JsExtension.js

@@ -21,7 +21,9 @@ module.exports = {
       .setExtensionInformation(
         'Leaderboards',
         _('Leaderboards'),
-        _('Allow your game to send scores to your leaderboards.'),
+        _(
+          'Allow your game to send scores to your leaderboards (anonymously or from the logged-in player) or display existing leaderboards to the player.'
+        ),
         'Florian Rival',
         'Open source (MIT License)'
       )
@@ -30,6 +32,12 @@ module.exports = {
       .addInstructionOrExpressionGroupMetadata(_('Leaderboards'))
       .setIcon('JsPlatform/Extensions/leaderboard.svg');
 
+    extension
+      .addDependency()
+      .setName('Safari View Controller Cordova plugin')
+      .setDependencyType('cordova')
+      .setExportName('@gdevelop/cordova-plugin-safariviewcontroller');
+
     extension
       .addAction(
         'SavePlayerScore',

Extensions/Lighting/JsExtension.js

@@ -22,7 +22,7 @@ module.exports = {
         'Lighting',
         _('Lights'),
 
-        'This provides a light object, and a behavior to mark other objects as being obstacles for the lights. This is a great way to create a special atmosphere to your game, along with effects, make it more realistic or to create gameplays based on lights.',
+        'This provides a 2D light object, and a behavior to mark other 2D objects as being obstacles for the lights. This is a great way to create a special atmosphere to your game, along with effects, make it more realistic or to create gameplays based on lights.',
         'Harsimran Virk',
         'MIT'
       )
@@ -51,7 +51,7 @@ module.exports = {
         _('Light Obstacle Behavior'),
         'LightObstacleBehavior',
         _(
-          'Flag objects as being obstacles to light. The light emitted by light objects will be stopped by the object.'
+          'Flag objects as being obstacles to 2D lights. The light emitted by light objects will be stopped by the object. This does not work on 3D objects and 3D games.'
         ),
         '',
         'CppPlatform/Extensions/lightObstacleIcon32.png',
@@ -164,7 +164,7 @@ module.exports = {
         'LightObject',
         _('Light'),
         _(
-          'Displays a light on the scene, with a customizable radius and color. Add then the Light Obstacle behavior to the objects that must act as obstacle to the lights.'
+          'Displays a 2D light on the scene, with a customizable radius and color. Add then the Light Obstacle behavior to the objects that must act as obstacle to the lights.'
         ),
         'CppPlatform/Extensions/lightIcon32.png',
         lightObject

Extensions/LinkedObjects/linkedobjects.ts

@@ -239,7 +239,7 @@ namespace gdjs {
         instanceContainer: gdjs.RuntimeInstanceContainer,
         objectsLists: Hashtable<gdjs.RuntimeObject[]>,
         obj: gdjs.RuntimeObject | null,
-        eventsFunctionContext: EventsFunctionContext | undefined
+        eventsFunctionContext: EventsFunctionContext | null | undefined
       ) {
         if (obj === null) {
           return false;

Extensions/Multiplayer/JsExtension.js

@@ -21,7 +21,9 @@ module.exports = {
       .setExtensionInformation(
         'Multiplayer',
         _('Multiplayer'),
-        _('Allow players to connect to lobbies and play together.'),
+        _(
+          'This allows players to join online lobbies and synchronize gameplay across devices without needing to manage servers or networking.\n\nUse the "Open game lobbies" action to let players join a game, and use conditions like "Lobby game has just started" to begin gameplay. Add the "Multiplayer object" behavior to game objects that should be synchronized, and assign or change their ownership using player numbers. Variables and game state (like scenes, scores, or timers) are automatically synced by the host, with options to change ownership or disable sync when needed. Common multiplayer logic —like handling joins/leaves, collisions, and host migration— is supported out-of-the-box for up to 8 players per game.'
+        ),
         'Florian Rival',
         'Open source (MIT License)'
       )
@@ -31,6 +33,79 @@ module.exports = {
       .addInstructionOrExpressionGroupMetadata(_('Multiplayer'))
       .setIcon('JsPlatform/Extensions/multiplayer.svg');
 
+    extension
+      .addDependency()
+      .setName('Safari View Controller Cordova plugin')
+      .setDependencyType('cordova')
+      .setExportName('@gdevelop/cordova-plugin-safariviewcontroller');
+
+    extension
+      .addStrExpression(
+        'CurrentLobbyID',
+        _('Current lobby ID'),
+        _('Returns current lobby ID.'),
+        _('Lobbies'),
+        'JsPlatform/Extensions/multiplayer.svg'
+      )
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Multiplayer/peer.js')
+      .addIncludeFile('Extensions/Multiplayer/peerJsHelper.js')
+      .addIncludeFile(
+        'Extensions/PlayerAuthentication/playerauthenticationcomponents.js'
+      )
+      .addIncludeFile(
+        'Extensions/PlayerAuthentication/playerauthenticationtools.js'
+      )
+      .addIncludeFile('Extensions/Multiplayer/multiplayercomponents.js')
+      .addIncludeFile('Extensions/Multiplayer/messageManager.js')
+      .addIncludeFile('Extensions/Multiplayer/multiplayerVariablesManager.js')
+      .addIncludeFile('Extensions/Multiplayer/multiplayertools.js')
+      .setFunctionName('gdjs.multiplayer.getLobbyID');
+
+    extension
+      .addAction(
+        'QuickJoinWithLobbyID',
+        _('Join a specific lobby by its ID'),
+        _(
+          'Join a specific lobby. The player will join the game instantly if this is possible.'
+        ),
+        _('Join a specific lobby by its ID _PARAM1_'),
+        _('Lobbies'),
+        'JsPlatform/Extensions/multiplayer.svg',
+        'JsPlatform/Extensions/multiplayer.svg'
+      )
+      .addCodeOnlyParameter('currentScene', '')
+      .addParameter('string', _('Lobby ID'), '', false)
+      .addParameter(
+        'yesorno',
+        _('Display loader while joining a lobby.'),
+        '',
+        true
+      )
+      .setDefaultValue('yes')
+      .addParameter(
+        'yesorno',
+        _('Display game lobbies if unable to join a specific one.'),
+        '',
+        true
+      )
+      .setDefaultValue('yes')
+      .setHelpPath('/all-features/multiplayer')
+      .getCodeExtraInformation()
+      .setIncludeFile('Extensions/Multiplayer/peer.js')
+      .addIncludeFile('Extensions/Multiplayer/peerJsHelper.js')
+      .addIncludeFile(
+        'Extensions/PlayerAuthentication/playerauthenticationcomponents.js'
+      )
+      .addIncludeFile(
+        'Extensions/PlayerAuthentication/playerauthenticationtools.js'
+      )
+      .addIncludeFile('Extensions/Multiplayer/multiplayercomponents.js')
+      .addIncludeFile('Extensions/Multiplayer/messageManager.js')
+      .addIncludeFile('Extensions/Multiplayer/multiplayerVariablesManager.js')
+      .addIncludeFile('Extensions/Multiplayer/multiplayertools.js')
+      .setFunctionName('gdjs.multiplayer.authenticateAndQuickJoinWithLobbyID');
+
     extension
       .addAction(
         'QuickJoinLobby',

Extensions/Multiplayer/multiplayerobjectruntimebehavior.ts

@@ -293,6 +293,8 @@ namespace gdjs {
           x: objectNetworkSyncData.x,
           y: objectNetworkSyncData.y,
           z: objectNetworkSyncData.z,
+          w: objectNetworkSyncData.w,
+          h: objectNetworkSyncData.h,
           zo: objectNetworkSyncData.zo,
           a: objectNetworkSyncData.a,
           hid: objectNetworkSyncData.hid,
@@ -369,6 +371,9 @@ namespace gdjs {
         this._lastSentBasicObjectSyncData = {
           x: objectNetworkSyncData.x,
           y: objectNetworkSyncData.y,
+          z: objectNetworkSyncData.z,
+          w: objectNetworkSyncData.w,
+          h: objectNetworkSyncData.h,
           zo: objectNetworkSyncData.zo,
           a: objectNetworkSyncData.a,
           hid: objectNetworkSyncData.hid,

Extensions/Multiplayer/multiplayertools.ts

@@ -17,9 +17,29 @@ namespace gdjs {
     }[];
   };
 
+  type LobbyStatus =
+    | 'waiting'
+    | 'starting'
+    | 'playing'
+    | 'migrating'
+    | 'migrated';
+  type LobbyConnectionStatus = 'waiting' | 'ready' | 'connected';
+  type InGamePlayerStatus = 'playing' | 'left';
+  type PlayerStatus = LobbyConnectionStatus | InGamePlayerStatus;
+
+  type LobbyPlayer = {
+    playerId: string;
+    status: PlayerStatus;
+    playerNumber: number;
+  };
+
   type Lobby = {
     id: string;
-    status: 'waiting' | 'starting' | 'playing' | 'migrating' | 'migrated';
+    minPlayers: number;
+    maxPlayers: number;
+    canJoinAfterStart: boolean;
+    players: LobbyPlayer[];
+    status: LobbyStatus;
   };
 
   type QuickJoinLobbyResponse =
@@ -105,6 +125,7 @@ namespace gdjs {
     let _quickJoinLobbyFailureReason:
       | 'FULL'
       | 'NOT_ENOUGH_PLAYERS'
+      | 'DOES_NOT_EXIST'
       | 'UNKNOWN'
       | null = null;
     let _lobbyId: string | null = null;
@@ -1697,11 +1718,87 @@ namespace gdjs {
       }
     };
 
-    export const authenticateAndQuickJoinLobby = async (
+    export const getLobbyID = (): string => {
+      return _lobbyId || '';
+    };
+
+    const quickJoinWithLobbyID = async (
       runtimeScene: gdjs.RuntimeScene,
+      lobbyID: string,
       displayLoader: boolean,
       openLobbiesPageIfFailure: boolean
     ) => {
+      if (_isQuickJoiningOrStartingAGame) return;
+      const _gameId = gdjs.projectData.properties.projectUuid;
+      if (!_gameId) {
+        logger.error(
+          'The game ID is missing, the quick join lobby action cannot continue.'
+        );
+        return;
+      }
+
+      _quickJoinLobbyFailureReason = null;
+      _isQuickJoiningOrStartingAGame = true;
+      if (displayLoader) {
+        gdjs.multiplayerComponents.displayLoader(runtimeScene, true);
+      }
+
+      const quickJoinWithLobbyIDRelativeUrl = `/play/game/${_gameId}/public-lobby/${lobbyID}`;
+
+      try {
+        const lobby: Lobby = await gdjs.evtTools.network.retryIfFailed(
+          { times: 2 },
+          () =>
+            fetchAsPlayer({
+              relativeUrl: quickJoinWithLobbyIDRelativeUrl,
+              method: 'GET',
+              dev: isUsingGDevelopDevelopmentEnvironment,
+            })
+        );
+
+        const isFull = lobby.players.length === lobby.maxPlayers;
+        if (isFull) {
+          logger.error('Lobby is full - cannot quick join it.');
+          _quickJoinLobbyJustFailed = true;
+          _quickJoinLobbyFailureReason = 'FULL';
+          onLobbyQuickJoinFinished(runtimeScene);
+          if (openLobbiesPageIfFailure) {
+            openLobbiesWindow(runtimeScene);
+          }
+          return;
+        }
+
+        if (lobby.status === 'playing') {
+          _actionAfterJoiningLobby = 'JOIN_GAME';
+        } else if (lobby.status === 'waiting') {
+          if (lobby.players.length === 0) {
+            _actionAfterJoiningLobby = 'START_GAME';
+          } else {
+            _actionAfterJoiningLobby = 'OPEN_LOBBY_PAGE';
+          }
+        } else {
+          throw new Error(`Lobby in wrong status: ${lobby.status}`);
+        }
+
+        handleJoinLobbyEvent(runtimeScene, lobbyID);
+      } catch (error) {
+        const errorCode = parseInt(error.message.match(/\d{3}/)?.[0]);
+        if (errorCode === 404) {
+          logger.error('Lobby does not exist.');
+          _quickJoinLobbyFailureReason = 'DOES_NOT_EXIST';
+        } else {
+          logger.error('An error occurred while joining a lobby:', error);
+          _quickJoinLobbyFailureReason = 'UNKNOWN';
+        }
+        _quickJoinLobbyJustFailed = true;
+        onLobbyQuickJoinFinished(runtimeScene);
+        if (openLobbiesPageIfFailure) {
+          openLobbiesWindow(runtimeScene);
+        }
+      }
+    };
+
+    const isQuickJoiningTooFast = () => {
       const requestDoneAt = Date.now();
       if (_lastQuickJoinRequestDoneAt) {
         if (requestDoneAt - _lastQuickJoinRequestDoneAt < 500) {
@@ -1709,12 +1806,18 @@ namespace gdjs {
           logger.warn(
             'Last request to quick join a lobby was sent too little time ago. Ignoring this one.'
           );
-          return;
+          return true;
         }
       } else {
         _lastQuickJoinRequestDoneAt = requestDoneAt;
       }
 
+      return false;
+    };
+
+    const isNotCorrectlyAuthenticatedForQuickJoin = async (
+      runtimeScene: RuntimeScene
+    ) => {
       const playerId = gdjs.playerAuthentication.getUserId();
       const playerToken = gdjs.playerAuthentication.getUserToken();
       if (!playerId || !playerToken) {
@@ -1724,14 +1827,43 @@ namespace gdjs {
             .promise;
         _isWaitingForLogin = false;
 
-        if (status === 'logged') {
-          await quickJoinLobby(
-            runtimeScene,
-            displayLoader,
-            openLobbiesPageIfFailure
-          );
+        if (status !== 'logged') {
+          return true;
         }
+      }
 
+      return false;
+    };
+
+    export const authenticateAndQuickJoinWithLobbyID = async (
+      runtimeScene: gdjs.RuntimeScene,
+      lobbyID: string,
+      displayLoader: boolean,
+      openLobbiesPageIfFailure: boolean
+    ) => {
+      if (isQuickJoiningTooFast()) {
+        return;
+      }
+      if (await isNotCorrectlyAuthenticatedForQuickJoin(runtimeScene)) {
+        return;
+      }
+      await quickJoinWithLobbyID(
+        runtimeScene,
+        lobbyID,
+        displayLoader,
+        openLobbiesPageIfFailure
+      );
+    };
+
+    export const authenticateAndQuickJoinLobby = async (
+      runtimeScene: gdjs.RuntimeScene,
+      displayLoader: boolean,
+      openLobbiesPageIfFailure: boolean
+    ) => {
+      if (isQuickJoiningTooFast()) {
+        return;
+      }
+      if (await isNotCorrectlyAuthenticatedForQuickJoin(runtimeScene)) {
         return;
       }
       await quickJoinLobby(

Extensions/PanelSpriteObject/panelspriteruntimeobject-pixi-renderer.ts

@@ -116,48 +116,7 @@ namespace gdjs {
 
     _updateLocalPositions() {
       const obj = this._object;
-      this._centerSprite.position.x = obj._lBorder;
-      this._centerSprite.position.y = obj._tBorder;
 
-      //Right
-      this._borderSprites[0].position.x = obj._width - obj._rBorder;
-      this._borderSprites[0].position.y = obj._tBorder;
-
-      //Top-right
-      this._borderSprites[1].position.x =
-        obj._width - this._borderSprites[1].width;
-      this._borderSprites[1].position.y = 0;
-
-      //Top
-      this._borderSprites[2].position.x = obj._lBorder;
-      this._borderSprites[2].position.y = 0;
-
-      //Top-Left
-      this._borderSprites[3].position.x = 0;
-      this._borderSprites[3].position.y = 0;
-
-      //Left
-      this._borderSprites[4].position.x = 0;
-      this._borderSprites[4].position.y = obj._tBorder;
-
-      //Bottom-Left
-      this._borderSprites[5].position.x = 0;
-      this._borderSprites[5].position.y =
-        obj._height - this._borderSprites[5].height;
-
-      //Bottom
-      this._borderSprites[6].position.x = obj._lBorder;
-      this._borderSprites[6].position.y = obj._height - obj._bBorder;
-
-      //Bottom-Right
-      this._borderSprites[7].position.x =
-        obj._width - this._borderSprites[7].width;
-      this._borderSprites[7].position.y =
-        obj._height - this._borderSprites[7].height;
-    }
-
-    _updateSpritesAndTexturesSize() {
-      const obj = this._object;
       this._centerSprite.width = Math.max(
         obj._width - obj._rBorder - obj._lBorder,
         0
@@ -167,35 +126,107 @@ namespace gdjs {
         0
       );
 
+      let leftMargin = obj._lBorder;
+      let rightMargin = obj._rBorder;
+      if (this._centerSprite.width === 0 && obj._lBorder + obj._rBorder > 0) {
+        leftMargin =
+          (obj._width * obj._lBorder) / (obj._lBorder + obj._rBorder);
+        rightMargin = obj._width - leftMargin;
+      }
+      let topMargin = obj._tBorder;
+      let bottomMargin = obj._bBorder;
+      if (this._centerSprite.height === 0 && obj._tBorder + obj._bBorder > 0) {
+        topMargin =
+          (obj._height * obj._tBorder) / (obj._tBorder + obj._bBorder);
+        bottomMargin = obj._height - topMargin;
+      }
+
       //Right
-      this._borderSprites[0].width = obj._rBorder;
+      this._borderSprites[0].width = rightMargin;
       this._borderSprites[0].height = Math.max(
-        obj._height - obj._tBorder - obj._bBorder,
+        obj._height - topMargin - bottomMargin,
         0
       );
 
       //Top
-      this._borderSprites[2].height = obj._tBorder;
+      this._borderSprites[2].height = topMargin;
       this._borderSprites[2].width = Math.max(
-        obj._width - obj._rBorder - obj._lBorder,
+        obj._width - rightMargin - leftMargin,
         0
       );
 
       //Left
-      this._borderSprites[4].width = obj._lBorder;
+      this._borderSprites[4].width = leftMargin;
       this._borderSprites[4].height = Math.max(
-        obj._height - obj._tBorder - obj._bBorder,
+        obj._height - topMargin - bottomMargin,
         0
       );
 
       //Bottom
-      this._borderSprites[6].height = obj._bBorder;
+      this._borderSprites[6].height = bottomMargin;
       this._borderSprites[6].width = Math.max(
-        obj._width - obj._rBorder - obj._lBorder,
+        obj._width - rightMargin - leftMargin,
         0
       );
+
+      //Top-right
+      this._borderSprites[1].width = rightMargin;
+      this._borderSprites[1].height = topMargin;
+
+      //Top-Left
+      this._borderSprites[3].width = leftMargin;
+      this._borderSprites[3].height = topMargin;
+
+      //Bottom-Left
+      this._borderSprites[5].width = leftMargin;
+      this._borderSprites[5].height = bottomMargin;
+
+      //Bottom-Right
+      this._borderSprites[7].width = rightMargin;
+      this._borderSprites[7].height = bottomMargin;
+
       this._wasRendered = true;
       this._spritesContainer.cacheAsBitmap = false;
+
+      const leftBorder = leftMargin;
+      const topBorder = topMargin;
+      const rightBorder = obj._width - rightMargin;
+      const bottomBorder = obj._height - bottomMargin;
+
+      this._centerSprite.position.x = leftBorder;
+      this._centerSprite.position.y = topBorder;
+
+      //Right
+      this._borderSprites[0].position.x = rightBorder;
+      this._borderSprites[0].position.y = topBorder;
+
+      //Top-right
+      this._borderSprites[1].position.x = rightBorder;
+      this._borderSprites[1].position.y = 0;
+
+      //Top
+      this._borderSprites[2].position.x = leftBorder;
+      this._borderSprites[2].position.y = 0;
+
+      //Top-Left
+      this._borderSprites[3].position.x = 0;
+      this._borderSprites[3].position.y = 0;
+
+      //Left
+      this._borderSprites[4].position.x = 0;
+      this._borderSprites[4].position.y = topBorder;
+
+      //Bottom-Left
+      this._borderSprites[5].position.x = 0;
+      this._borderSprites[5].position.y = bottomBorder;
+
+      //Bottom
+      this._borderSprites[6].position.x = leftBorder;
+      this._borderSprites[6].position.y = bottomBorder;
+
+      //Bottom-Right
+      this._borderSprites[7].position.x = rightBorder;
+      this._borderSprites[7].position.y = bottomBorder;
     }
 
     setTexture(
@@ -340,7 +371,6 @@ namespace gdjs {
           )
         )
       );
-      this._updateSpritesAndTexturesSize();
       this._updateLocalPositions();
       this.updatePosition();
       this._wrapperContainer.pivot.x = this._object._width / 2;
@@ -349,38 +379,25 @@ namespace gdjs {
 
     updateWidth(): void {
       this._wrapperContainer.pivot.x = this._object._width / 2;
-      this._updateSpritesAndTexturesSize();
       this._updateLocalPositions();
       this.updatePosition();
     }
 
     updateHeight(): void {
       this._wrapperContainer.pivot.y = this._object._height / 2;
-      this._updateSpritesAndTexturesSize();
       this._updateLocalPositions();
       this.updatePosition();
     }
 
-    setColor(rgbColor): void {
-      const colors = rgbColor.split(';');
-      if (colors.length < 3) {
-        return;
-      }
-      this._centerSprite.tint = gdjs.rgbToHexNumber(
-        parseInt(colors[0], 10),
-        parseInt(colors[1], 10),
-        parseInt(colors[2], 10)
-      );
+    setColor(rgbOrHexColor: string): void {
+      const tint = gdjs.rgbOrHexStringToNumber(rgbOrHexColor);
+      this._centerSprite.tint = tint;
       for (
         let borderCounter = 0;
         borderCounter < this._borderSprites.length;
         borderCounter++
       ) {
-        this._borderSprites[borderCounter].tint = gdjs.rgbToHexNumber(
-          parseInt(colors[0], 10),
-          parseInt(colors[1], 10),
-          parseInt(colors[2], 10)
-        );
+        this._borderSprites[borderCounter].tint = tint;
       }
       this._spritesContainer.cacheAsBitmap = false;
     }
@@ -388,11 +405,11 @@ namespace gdjs {
     getColor() {
       const rgb = new PIXI.Color(this._centerSprite.tint).toRgbArray();
       return (
-        Math.floor(rgb[0] * 255) +
+        Math.round(rgb[0] * 255) +
         ';' +
-        Math.floor(rgb[1] * 255) +
+        Math.round(rgb[1] * 255) +
         ';' +
-        Math.floor(rgb[2] * 255)
+        Math.round(rgb[2] * 255)
       );
     }
 

Extensions/PanelSpriteObject/panelspriteruntimeobject.ts

@@ -25,8 +25,6 @@ namespace gdjs {
   export type PanelSpriteObjectData = ObjectData & PanelSpriteObjectDataType;
 
   export type PanelSpriteNetworkSyncDataType = {
-    wid: number;
-    hei: number;
     op: number;
     color: string;
   };
@@ -124,8 +122,6 @@ namespace gdjs {
     getNetworkSyncData(): PanelSpriteNetworkSyncData {
       return {
         ...super.getNetworkSyncData(),
-        wid: this.getWidth(),
-        hei: this.getHeight(),
         op: this.getOpacity(),
         color: this.getColor(),
       };
@@ -138,12 +134,6 @@ namespace gdjs {
 
       // Texture is not synchronized, see if this is asked or not.
 
-      if (networkSyncData.wid !== undefined) {
-        this.setWidth(networkSyncData.wid);
-      }
-      if (networkSyncData.hei !== undefined) {
-        this.setHeight(networkSyncData.hei);
-      }
       if (networkSyncData.op !== undefined) {
         this.setOpacity(networkSyncData.op);
       }

Extensions/ParticleSystem/ParticleEmitterObject.cpp

@@ -194,9 +194,9 @@ ParticleEmitterObject::GetProperties() const {
                 : GetRendererType() == Line ? "Line"
                                             : "Image")
       .SetType("choice")
-      .AddExtraInfo("Circle")
-      .AddExtraInfo("Line")
-      .AddExtraInfo("Image")
+      .AddChoice("Circle", _("Circle"))
+      .AddChoice("Line", _("Line"))
+      .AddChoice("Image", _("Image"))
       .SetLabel(_("Particle type"))
       .SetHasImpactOnOtherProperties(true);
 

Extensions/Physics2Behavior/JsExtension.js

@@ -818,7 +818,7 @@ module.exports = {
       )
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
-      .addParameter('yesorno', _('Treat as bullet?'), '', false)
+      .addParameter('yesorno', _('Treat as bullet'), '', false)
       .setDefaultValue('false')
       .getCodeExtraInformation()
       .setFunctionName('setBullet');
@@ -852,7 +852,7 @@ module.exports = {
       )
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
-      .addParameter('yesorno', _('Fixed rotation?'), '', false)
+      .addParameter('yesorno', _('Fixed rotation'), '', false)
       .setDefaultValue('false')
       .getCodeExtraInformation()
       .setFunctionName('setFixedRotation');
@@ -886,7 +886,7 @@ module.exports = {
       )
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
-      .addParameter('yesorno', _('Can sleep?'), '', false)
+      .addParameter('yesorno', _('Can sleep'), '', false)
       .setDefaultValue('true')
       .getCodeExtraInformation()
       .setFunctionName('setSleepingAllowed');
@@ -1296,7 +1296,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Layer (1 - 16)'))
-      .addParameter('yesorno', _('Enable?'), '', false)
+      .addParameter('yesorno', _('Enable'), '', false)
       .setDefaultValue('true')
       .getCodeExtraInformation()
       .setFunctionName('enableLayer');
@@ -1332,7 +1332,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Mask (1 - 16)'))
-      .addParameter('yesorno', _('Enable?'), '', false)
+      .addParameter('yesorno', _('Enable'), '', false)
       .setDefaultValue('true')
       .getCodeExtraInformation()
       .setFunctionName('enableMask');
@@ -2409,7 +2409,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Joint ID'))
-      .addParameter('yesorno', _('Enable?'))
+      .addParameter('yesorno', _('Enable'))
       .getCodeExtraInformation()
       .setFunctionName('enableRevoluteJointLimits');
 
@@ -2488,7 +2488,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Joint ID'))
-      .addParameter('yesorno', _('Enable?'))
+      .addParameter('yesorno', _('Enable'))
       .getCodeExtraInformation()
       .setFunctionName('enableRevoluteJointMotor');
 
@@ -2727,7 +2727,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Joint ID'))
-      .addParameter('yesorno', _('Enable?'))
+      .addParameter('yesorno', _('Enable'))
       .getCodeExtraInformation()
       .setFunctionName('enablePrismaticJointLimits');
 
@@ -2806,7 +2806,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Joint ID'))
-      .addParameter('yesorno', _('Enable?'))
+      .addParameter('yesorno', _('Enable'))
       .getCodeExtraInformation()
       .setFunctionName('enablePrismaticJointMotor');
 
@@ -3486,7 +3486,7 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Joint ID'))
-      .addParameter('yesorno', _('Enable?'))
+      .addParameter('yesorno', _('Enable'))
       .getCodeExtraInformation()
       .setFunctionName('enableWheelJointMotor');
 

Extensions/Physics3DBehavior/JsExtension.js

@@ -274,7 +274,7 @@ module.exports = {
           .setLabel('Fixed Rotation')
           .setDescription(
             _(
-              "If enabled, the object won't rotate and will stay at the same angle. Useful for characters for example."
+              "If enabled, the object won't rotate and will stay at the same angle."
             )
           )
           .setGroup(_('Movement'));
@@ -845,7 +845,7 @@ module.exports = {
         )
         .addParameter('object', _('Object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
-        .addParameter('yesorno', _('Treat as bullet?'), '', false)
+        .addParameter('yesorno', _('Treat as bullet'), '', false)
         .setDefaultValue('false')
         .getCodeExtraInformation()
         .setFunctionName('setBullet');
@@ -870,7 +870,7 @@ module.exports = {
           'SetFixedRotation',
           _('Fixed rotation'),
           _(
-            "Enable or disable an object fixed rotation. If enabled the object won't be able to rotate."
+            "Enable or disable an object fixed rotation. If enabled the object won't be able to rotate. This action has no effect on characters."
           ),
           _('Set _PARAM0_ fixed rotation: _PARAM2_'),
           _('Dynamics'),
@@ -879,7 +879,7 @@ module.exports = {
         )
         .addParameter('object', _('Object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
-        .addParameter('yesorno', _('Fixed rotation?'), '', false)
+        .addParameter('yesorno', _('Fixed rotation'), '', false)
         .setDefaultValue('false')
         .getCodeExtraInformation()
         .setFunctionName('setFixedRotation');
@@ -927,6 +927,54 @@ module.exports = {
         .setFunctionName('setDensity')
         .setGetter('getDensity');
 
+      aut
+        .addExpressionAndConditionAndAction(
+          'number',
+          'ShapeOffsetX',
+          _('Shape offset X'),
+          _('the object shape offset on X.'),
+          _('the shape offset on X'),
+          _('Body settings'),
+          'JsPlatform/Extensions/physics3d.svg'
+        )
+        .addParameter('object', _('Object'), '', false)
+        .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
+        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .setFunctionName('setShapeOffsetX')
+        .setGetter('getShapeOffsetX');
+
+      aut
+        .addExpressionAndConditionAndAction(
+          'number',
+          'ShapeOffsetY',
+          _('Shape offset Y'),
+          _('the object shape offset on Y.'),
+          _('the shape offset on Y'),
+          _('Body settings'),
+          'JsPlatform/Extensions/physics3d.svg'
+        )
+        .addParameter('object', _('Object'), '', false)
+        .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
+        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .setFunctionName('setShapeOffsetY')
+        .setGetter('getShapeOffsetY');
+
+      aut
+        .addExpressionAndConditionAndAction(
+          'number',
+          'ShapeOffsetZ',
+          _('Shape offset Z'),
+          _('the object shape offset on Z.'),
+          _('the shape offset on Z'),
+          _('Body settings'),
+          'JsPlatform/Extensions/physics3d.svg'
+        )
+        .addParameter('object', _('Object'), '', false)
+        .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
+        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .setFunctionName('setShapeOffsetZ')
+        .setGetter('getShapeOffsetZ');
+
       aut
         .addExpressionAndConditionAndAction(
           'number',
@@ -1054,7 +1102,7 @@ module.exports = {
         .addParameter('object', _('Object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
         .addParameter('expression', _('Layer (1 - 8)'))
-        .addParameter('yesorno', _('Enable?'), '', false)
+        .addParameter('yesorno', _('Enable'), '', false)
         .setDefaultValue('true')
         .getCodeExtraInformation()
         .setFunctionName('enableLayer');
@@ -1090,7 +1138,7 @@ module.exports = {
         .addParameter('object', _('Object'), '', false)
         .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
         .addParameter('expression', _('Mask (1 - 8)'))
-        .addParameter('yesorno', _('Enable?'), '', false)
+        .addParameter('yesorno', _('Enable'), '', false)
         .setDefaultValue('true')
         .getCodeExtraInformation()
         .setFunctionName('enableMask');
@@ -1270,7 +1318,7 @@ module.exports = {
         .addParameter('expression', _('Application point on Z axis'))
         .setParameterLongDescription(
           _(
-            'Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'
+            'Use `MassCenterX`, `MassCenterY` and `MassCenterZ` expressions to avoid any rotation.'
           )
         )
         .getCodeExtraInformation()
@@ -1544,6 +1592,19 @@ module.exports = {
         .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
         .getCodeExtraInformation()
         .setFunctionName('getMassCenterY');
+
+      aut
+        .addExpression(
+          'MassCenterZ',
+          _('Mass center Z'),
+          _('Mass center Z'),
+          '',
+          'JsPlatform/Extensions/physics3d.svg'
+        )
+        .addParameter('object', _('Object'), '', false)
+        .addParameter('behavior', _('Behavior'), 'Physics3DBehavior')
+        .getCodeExtraInformation()
+        .setFunctionName('getMassCenterZ');
     }
     // Collision
     extension

Extensions/Physics3DBehavior/Physics3DRuntimeBehavior.ts

@@ -630,24 +630,34 @@ namespace gdjs {
 
     override onDeActivate() {
       this._sharedData.removeFromBehaviorsList(this);
+      this._destroyBody();
+    }
+
+    override onActivate() {
+      this._sharedData.addToBehaviorsList(this);
+    }
+
+    override onDestroy() {
+      this._destroyedDuringFrameLogic = true;
+      this.onDeActivate();
+    }
+
+    _destroyBody() {
       this.bodyUpdater.destroyBody();
       this._contactsEndedThisFrame.length = 0;
       this._contactsStartedThisFrame.length = 0;
       this._currentContacts.length = 0;
     }
 
-    override onActivate() {
-      this._sharedData.addToBehaviorsList(this);
-
-      this._contactsEndedThisFrame.length = 0;
-      this._contactsStartedThisFrame.length = 0;
-      this._currentContacts.length = 0;
-      this.updateBodyFromObject();
+    resetToDefaultBodyUpdater() {
+      this.bodyUpdater = new gdjs.Physics3DRuntimeBehavior.DefaultBodyUpdater(
+        this
+      );
     }
 
-    override onDestroy() {
-      this._destroyedDuringFrameLogic = true;
-      this.onDeActivate();
+    resetToDefaultCollisionChecker() {
+      this.collisionChecker =
+        new gdjs.Physics3DRuntimeBehavior.DefaultCollisionChecker(this);
     }
 
     createShape(): Jolt.Shape {
@@ -927,9 +937,7 @@ namespace gdjs {
       const angularVelocityY = angularVelocity.GetY();
       const angularVelocityZ = angularVelocity.GetZ();
 
-      let bodyID = this._body.GetID();
-      bodyInterface.RemoveBody(bodyID);
-      bodyInterface.DestroyBody(bodyID);
+      this.bodyUpdater.destroyBody();
       this._contactsEndedThisFrame.length = 0;
       this._contactsStartedThisFrame.length = 0;
       this._currentContacts.length = 0;
@@ -938,7 +946,7 @@ namespace gdjs {
       if (!this._body) {
         return;
       }
-      bodyID = this._body.GetID();
+      const bodyID = this._body.GetID();
       bodyInterface.SetLinearVelocity(
         bodyID,
         this.getVec3(linearVelocityX, linearVelocityY, linearVelocityZ)
@@ -1178,6 +1186,33 @@ namespace gdjs {
       this._needToRecreateBody = true;
     }
 
+    getShapeOffsetX(): float {
+      return this.shapeOffsetX;
+    }
+
+    setShapeOffsetX(shapeOffsetX: float): void {
+      this.shapeOffsetX = shapeOffsetX;
+      this._needToRecreateShape = true;
+    }
+
+    getShapeOffsetY(): float {
+      return this.shapeOffsetY;
+    }
+
+    setShapeOffsetY(shapeOffsetY: float): void {
+      this.shapeOffsetY = shapeOffsetY;
+      this._needToRecreateShape = true;
+    }
+
+    getShapeOffsetZ(): float {
+      return this.shapeOffsetZ;
+    }
+
+    setShapeOffsetZ(shapeOffsetZ: float): void {
+      this.shapeOffsetZ = shapeOffsetZ;
+      this._needToRecreateShape = true;
+    }
+
     getFriction(): float {
       return this.friction;
     }
@@ -1542,9 +1577,9 @@ namespace gdjs {
       }
       const body = this._body!;
 
-      const deltaX = towardX - body.GetPosition().GetX();
-      const deltaY = towardY - body.GetPosition().GetY();
-      const deltaZ = towardZ - body.GetPosition().GetZ();
+      const deltaX = towardX - this.owner3D.getX();
+      const deltaY = towardY - this.owner3D.getY();
+      const deltaZ = towardZ - this.owner3D.getZ();
       const distanceSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ;
       if (distanceSq === 0) {
         return;
@@ -1602,19 +1637,16 @@ namespace gdjs {
       length: float,
       towardX: float,
       towardY: float,
-      towardZ: float,
-      originX: float,
-      originY: float,
-      originZ: float
+      towardZ: float
     ): void {
       if (this._body === null) {
         if (!this._createBody()) return;
       }
       const body = this._body!;
 
-      const deltaX = towardX - originX;
-      const deltaY = towardY - originY;
-      const deltaZ = towardZ - originZ;
+      const deltaX = towardX - this.owner3D.getX();
+      const deltaY = towardY - this.owner3D.getY();
+      const deltaZ = towardZ - this.owner3D.getZ();
       const distanceSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ;
       if (distanceSq === 0) {
         return;
@@ -1623,12 +1655,7 @@ namespace gdjs {
 
       this._sharedData.bodyInterface.AddImpulse(
         body.GetID(),
-        this.getVec3(deltaX * ratio, deltaY * ratio, deltaZ * ratio),
-        this.getRVec3(
-          originX * this._sharedData.worldInvScale,
-          originY * this._sharedData.worldInvScale,
-          originZ * this._sharedData.worldInvScale
-        )
+        this.getVec3(deltaX * ratio, deltaY * ratio, deltaZ * ratio)
       );
     }
 

Extensions/Physics3DBehavior/PhysicsCar3DRuntimeBehavior.ts

@@ -29,6 +29,7 @@ namespace gdjs {
     owner3D: gdjs.RuntimeObject3D;
     private _physics3DBehaviorName: string;
     private _physics3D: Physics3D | null = null;
+    private _isHookedToPhysicsStep = false;
     _vehicleController: Jolt.WheeledVehicleController | null = null;
     _stepListener: Jolt.VehicleConstraintStepListener | null = null;
     _vehicleCollisionTester: Jolt.VehicleCollisionTesterCastCylinder | null =
@@ -153,13 +154,19 @@ namespace gdjs {
       const behavior = this.owner.getBehavior(
         this._physics3DBehaviorName
       ) as gdjs.Physics3DRuntimeBehavior;
+      if (!behavior.activated()) {
+        return null;
+      }
 
       const sharedData = behavior._sharedData;
 
       this._physics3D = {
         behavior,
       };
-      sharedData.registerHook(this);
+      if (!this._isHookedToPhysicsStep) {
+        sharedData.registerHook(this);
+        this._isHookedToPhysicsStep = true;
+      }
 
       behavior.bodyUpdater =
         new gdjs.PhysicsCar3DRuntimeBehavior.VehicleBodyUpdater(
@@ -330,25 +337,33 @@ namespace gdjs {
     }
 
     override onDeActivate() {
-      if (this._stepListener) {
-        this._sharedData.physicsSystem.RemoveStepListener(this._stepListener);
+      if (!this._physics3D) {
+        return;
       }
+      this._destroyBody();
     }
 
     override onActivate() {
-      if (this._stepListener) {
-        this._sharedData.physicsSystem.AddStepListener(this._stepListener);
+      const behavior = this.owner.getBehavior(
+        this._physics3DBehaviorName
+      ) as gdjs.Physics3DRuntimeBehavior;
+      if (!behavior) {
+        return;
       }
+      behavior._destroyBody();
     }
 
     override onDestroy() {
+      this._destroyedDuringFrameLogic = true;
+      this._destroyBody();
+    }
+
+    _destroyBody() {
       if (!this._vehicleController) {
         return;
       }
-      this._destroyedDuringFrameLogic = true;
-      this.onDeActivate();
       if (this._stepListener) {
-        // stepListener is removed by onDeActivate
+        this._sharedData.physicsSystem.RemoveStepListener(this._stepListener);
         Jolt.destroy(this._stepListener);
         this._stepListener = null;
       }
@@ -360,6 +375,8 @@ namespace gdjs {
       // It is destroyed with the constraint.
       this._vehicleCollisionTester = null;
       if (this._physics3D) {
+        const { behavior } = this._physics3D;
+        behavior.resetToDefaultBodyUpdater();
         this._physics3D = null;
       }
     }
@@ -733,7 +750,7 @@ namespace gdjs {
     }
 
     setWheelOffsetZ(wheelOffsetZ: float): void {
-      this._wheelOffsetY = wheelOffsetZ;
+      this._wheelOffsetZ = wheelOffsetZ;
       this._updateWheels();
     }
 
@@ -783,11 +800,11 @@ namespace gdjs {
     }
 
     hasFrontWheelDrive(): boolean {
-      return this._hasBackWheelDrive;
+      return this._hasFrontWheelDrive;
     }
 
     setFrontWheelDrive(hasFrontWheelDrive: boolean): void {
-      this._hasBackWheelDrive = hasFrontWheelDrive;
+      this._hasFrontWheelDrive = hasFrontWheelDrive;
       this.invalidateShape();
     }
 
@@ -1110,7 +1127,7 @@ namespace gdjs {
       }
 
       destroyBody() {
-        this.carBehavior.onDestroy();
+        this.carBehavior._destroyBody();
         this.physicsBodyUpdater.destroyBody();
       }
     }

Extensions/Physics3DBehavior/PhysicsCharacter3DRuntimeBehavior.ts

@@ -41,6 +41,7 @@ namespace gdjs {
     owner3D: gdjs.RuntimeObject3D;
     private _physics3DBehaviorName: string;
     private _physics3D: Physics3D | null = null;
+    private _isHookedToPhysicsStep = false;
     character: Jolt.CharacterVirtual | null = null;
     /**
      * sharedData is a reference to the shared data of the scene, that registers
@@ -169,10 +170,15 @@ namespace gdjs {
       if (this._physics3D) {
         return this._physics3D;
       }
+      if (!this.activated()) {
+        return null;
+      }
       const behavior = this.owner.getBehavior(
         this._physics3DBehaviorName
       ) as gdjs.Physics3DRuntimeBehavior;
-
+      if (!behavior.activated()) {
+        return null;
+      }
       const sharedData = behavior._sharedData;
       const jolt = sharedData.jolt;
       const extendedUpdateSettings = new Jolt.ExtendedUpdateSettings();
@@ -196,7 +202,10 @@ namespace gdjs {
         shapeFilter,
       };
       this.setStairHeightMax(this._stairHeightMax);
-      sharedData.registerHook(this);
+      if (!this._isHookedToPhysicsStep) {
+        sharedData.registerHook(this);
+        this._isHookedToPhysicsStep = true;
+      }
 
       behavior.bodyUpdater =
         new gdjs.PhysicsCharacter3DRuntimeBehavior.CharacterBodyUpdater(this);
@@ -390,36 +399,48 @@ namespace gdjs {
     }
 
     override onDeActivate() {
-      this.collisionChecker.clearContacts();
+      if (!this._physics3D) {
+        return;
+      }
+      this._destroyBody();
     }
 
-    override onActivate() {}
+    override onActivate() {
+      const behavior = this.owner.getBehavior(
+        this._physics3DBehaviorName
+      ) as gdjs.Physics3DRuntimeBehavior;
+      if (!behavior) {
+        return;
+      }
+      behavior._destroyBody();
+    }
 
     override onDestroy() {
       this._destroyedDuringFrameLogic = true;
       this.onDeActivate();
-      this._destroyCharacter();
     }
 
     /**
      * Remove the character and its body from the physics engine.
      * This method is called when:
      * - The Physics3D behavior is deactivated
+     * - This behavior is deactivated
      * - The object is destroyed
-     *
-     * Only deactivating the character behavior won't destroy the character.
-     * Indeed, deactivated characters don't move as characters but still have collisions.
      */
-    _destroyCharacter() {
+    _destroyBody() {
       if (this.character) {
         if (this._canBePushed) {
           this.charactersManager.removeCharacter(this.character);
           Jolt.destroy(this.character.GetListener());
         }
+        this.collisionChecker.clearContacts();
         // The body is destroyed with the character.
         Jolt.destroy(this.character);
         this.character = null;
         if (this._physics3D) {
+          const { behavior } = this._physics3D;
+          behavior.resetToDefaultBodyUpdater();
+          behavior.resetToDefaultCollisionChecker();
           this._physics3D.behavior._body = null;
           const {
             extendedUpdateSettings,
@@ -1780,7 +1801,7 @@ namespace gdjs {
       }
 
       destroyBody() {
-        this.characterBehavior._destroyCharacter();
+        this.characterBehavior._destroyBody();
       }
     }
 

Extensions/PlatformBehavior/PlatformerObjectBehavior.cpp

@@ -36,6 +36,7 @@ void PlatformerObjectBehavior::InitializeContent(
   behaviorContent.SetAttribute("yGrabOffset", 0);
   behaviorContent.SetAttribute("xGrabTolerance", 10);
   behaviorContent.SetAttribute("useLegacyTrajectory", false);
+  behaviorContent.SetAttribute("useRepeatedJump", false);
   behaviorContent.SetAttribute("canGoDownFromJumpthru", true);
 }
 
@@ -108,11 +109,11 @@ PlatformerObjectBehavior::GetProperties(
       .SetValue(
           gd::String::From(behaviorContent.GetDoubleAttribute("maxSpeed")));
   properties["IgnoreDefaultControls"]
-      .SetLabel(_("Default controls"))
+      .SetLabel(_("Disable default keyboard controls"))
       .SetQuickCustomizationVisibility(gd::QuickCustomization::Hidden)
       .SetValue(behaviorContent.GetBoolAttribute("ignoreDefaultControls")
-                    ? "false"
-                    : "true")
+                    ? "true"
+                    : "false")
       .SetType("Boolean");
   properties["SlopeMaxAngle"]
       .SetLabel(_("Slope max. angle"))
@@ -156,14 +157,23 @@ PlatformerObjectBehavior::GetProperties(
       .SetValue(gd::String::From(
           behaviorContent.GetDoubleAttribute("xGrabTolerance", 10)));
   properties["UseLegacyTrajectory"]
-      .SetLabel(_("Use frame rate dependent trajectories (deprecated, it's "
-                  "recommended to leave this unchecked)"))
+      .SetLabel(_("Use frame rate dependent trajectories "
+                  "(deprecated — best left unchecked)"))
       .SetGroup(_("Deprecated options"))
       .SetDeprecated()
       .SetValue(behaviorContent.GetBoolAttribute("useLegacyTrajectory", true)
                     ? "true"
                     : "false")
       .SetType("Boolean");
+  properties["UseRepeatedJump"]
+      .SetLabel(_("Allows repeated jumps while holding the jump key "
+                  "(deprecated — best left unchecked)"))
+      .SetGroup(_("Deprecated options"))
+      .SetDeprecated()
+      .SetValue(behaviorContent.GetBoolAttribute("useRepeatedJump", true)
+                    ? "true"
+                    : "false")
+      .SetType("Boolean");
   properties["CanGoDownFromJumpthru"]
       .SetLabel(_("Can go down from jumpthru platforms"))
       .SetQuickCustomizationVisibility(gd::QuickCustomization::Hidden)
@@ -180,13 +190,15 @@ bool PlatformerObjectBehavior::UpdateProperty(
     const gd::String& name,
     const gd::String& value) {
   if (name == "IgnoreDefaultControls")
-    behaviorContent.SetAttribute("ignoreDefaultControls", (value == "0"));
+    behaviorContent.SetAttribute("ignoreDefaultControls", (value == "1"));
   else if (name == "CanGrabPlatforms")
     behaviorContent.SetAttribute("canGrabPlatforms", (value == "1"));
   else if (name == "CanGrabWithoutMoving")
     behaviorContent.SetAttribute("canGrabWithoutMoving", (value == "1"));
   else if (name == "UseLegacyTrajectory")
     behaviorContent.SetAttribute("useLegacyTrajectory", (value == "1"));
+  else if (name == "UseRepeatedJump")
+    behaviorContent.SetAttribute("useRepeatedJump", (value == "1"));
   else if (name == "CanGoDownFromJumpthru")
     behaviorContent.SetAttribute("canGoDownFromJumpthru", (value == "1"));
   else if (name == "YGrabOffset")

Extensions/PlatformBehavior/platformerobjectruntimebehavior.ts

@@ -23,7 +23,6 @@ namespace gdjs {
   interface JumpingStateNetworkSyncData {
     cjs: number;
     tscjs: number;
-    jkhsjs: boolean;
     jfd: boolean;
   }
 
@@ -57,6 +56,7 @@ namespace gdjs {
     juk: boolean;
     rpk: boolean;
     rlk: boolean;
+    jkhsjs: boolean;
     sn: string;
     ssd: StateNetworkSyncData;
   }
@@ -119,6 +119,7 @@ namespace gdjs {
     private _xGrabTolerance: any;
 
     _useLegacyTrajectory: boolean;
+    _useRepeatedJump: boolean;
 
     _canGoDownFromJumpthru: boolean = false;
 
@@ -139,6 +140,7 @@ namespace gdjs {
     _upKey: boolean = false;
     _downKey: boolean = false;
     _jumpKey: boolean = false;
+    _jumpKeyHeldSinceJumpStart: boolean = false;
     _releasePlatformKey: boolean = false;
     _releaseLadderKey: boolean = false;
 
@@ -204,6 +206,10 @@ namespace gdjs {
         behaviorData.useLegacyTrajectory === undefined
           ? true
           : behaviorData.useLegacyTrajectory;
+      this._useRepeatedJump =
+        behaviorData.useRepeatedJump === undefined
+          ? true
+          : behaviorData.useRepeatedJump;
       this._canGoDownFromJumpthru = behaviorData.canGoDownFromJumpthru;
       this._slopeMaxAngle = 0;
       this.setSlopeMaxAngle(behaviorData.slopeMaxAngle);
@@ -249,6 +255,7 @@ namespace gdjs {
           juk: this._wasJumpKeyPressed,
           rpk: this._wasReleasePlatformKeyPressed,
           rlk: this._wasReleaseLadderKeyPressed,
+          jkhsjs: this._jumpKeyHeldSinceJumpStart,
           sn: this._state.toString(),
           ssd: this._state.getNetworkSyncData(),
         },
@@ -306,6 +313,9 @@ namespace gdjs {
       if (behaviorSpecificProps.rlk !== this._releaseLadderKey) {
         this._releaseLadderKey = behaviorSpecificProps.rlk;
       }
+      if (behaviorSpecificProps.jkhsjs !== this._jumpKeyHeldSinceJumpStart) {
+        this._jumpKeyHeldSinceJumpStart = behaviorSpecificProps.jkhsjs;
+      }
 
       if (behaviorSpecificProps.sn !== this._state.toString()) {
         switch (behaviorSpecificProps.sn) {
@@ -427,6 +437,11 @@ namespace gdjs {
           (inputManager.isKeyPressed(LSHIFTKEY) ||
             inputManager.isKeyPressed(RSHIFTKEY) ||
             inputManager.isKeyPressed(SPACEKEY)));
+      // Check if the jump key is continuously held since
+      // the beginning of the jump.
+      if (!this._jumpKey) {
+        this._jumpKeyHeldSinceJumpStart = false;
+      }
 
       this._ladderKey ||
         (this._ladderKey =
@@ -471,7 +486,16 @@ namespace gdjs {
       this._state.beforeMovingX();
 
       //Ensure the object is not stuck
-      if (this._separateFromPlatforms(this._potentialCollidingObjects, true)) {
+      const hasPopOutOfPlatform = this._separateFromPlatforms(
+        this._potentialCollidingObjects,
+        true
+      );
+      if (hasPopOutOfPlatform && !this._jumpKey) {
+        // TODO This is probably unnecessary because `_canJump` is already set
+        // to true when entering the `OnFloor` state.
+        // This is wrongly allowing double jumps when characters are flipped
+        // with an offset center.
+
         //After being unstuck, the object must be able to jump again.
         this._canJump = true;
       }
@@ -750,7 +774,11 @@ namespace gdjs {
     }
 
     _checkTransitionJumping() {
-      if (this._canJump && this._jumpKey) {
+      if (
+        this._canJump &&
+        this._jumpKey &&
+        (!this._jumpKeyHeldSinceJumpStart || this._useRepeatedJump)
+      ) {
         this._setJumping();
       }
     }
@@ -2270,7 +2298,6 @@ namespace gdjs {
     private _behavior: PlatformerObjectRuntimeBehavior;
     private _currentJumpSpeed: number = 0;
     private _timeSinceCurrentJumpStart: number = 0;
-    private _jumpKeyHeldSinceJumpStart: boolean = false;
     private _jumpingFirstDelta: boolean = false;
 
     constructor(behavior: PlatformerObjectRuntimeBehavior) {
@@ -2288,7 +2315,7 @@ namespace gdjs {
     enter(from: State) {
       const behavior = this._behavior;
       this._timeSinceCurrentJumpStart = 0;
-      this._jumpKeyHeldSinceJumpStart = true;
+      behavior._jumpKeyHeldSinceJumpStart = true;
 
       if (from !== behavior._jumping && from !== behavior._falling) {
         this._jumpingFirstDelta = true;
@@ -2329,17 +2356,12 @@ namespace gdjs {
     beforeMovingY(timeDelta: float, oldX: float) {
       const behavior = this._behavior;
 
-      // Check if the jump key is continuously held since
-      // the beginning of the jump.
-      if (!behavior._jumpKey) {
-        this._jumpKeyHeldSinceJumpStart = false;
-      }
       this._timeSinceCurrentJumpStart += timeDelta;
 
       const previousJumpSpeed = this._currentJumpSpeed;
       // Decrease jump speed after the (optional) jump sustain time is over.
       const sustainJumpSpeed =
-        this._jumpKeyHeldSinceJumpStart &&
+        behavior._jumpKeyHeldSinceJumpStart &&
         this._timeSinceCurrentJumpStart < behavior._jumpSustainTime;
       if (!sustainJumpSpeed) {
         this._currentJumpSpeed -= behavior._gravity * timeDelta;
@@ -2374,7 +2396,6 @@ namespace gdjs {
       return {
         cjs: this._currentJumpSpeed,
         tscjs: this._timeSinceCurrentJumpStart,
-        jkhsjs: this._jumpKeyHeldSinceJumpStart,
         jfd: this._jumpingFirstDelta,
       };
     }
@@ -2382,7 +2403,6 @@ namespace gdjs {
     updateFromNetworkSyncData(data: JumpingStateNetworkSyncData) {
       this._currentJumpSpeed = data.cjs;
       this._timeSinceCurrentJumpStart = data.tscjs;
-      this._jumpKeyHeldSinceJumpStart = data.jkhsjs;
       this._jumpingFirstDelta = data.jfd;
     }
 

Extensions/PlatformBehavior/tests/FlatFloorPlatformer.spec.js

@@ -27,6 +27,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: slopeMaxAngle,
               jumpSustainTime: 0.2,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],
@@ -331,6 +332,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               ignoreDefaultControls: true,
               slopeMaxAngle: 60,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],
@@ -491,6 +493,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -624,6 +627,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 0,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -728,6 +732,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: 60,
               jumpSustainTime: 0.2,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],

Extensions/PlatformBehavior/tests/JumpAndFallingPlatformer.spec.js

@@ -26,6 +26,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             ignoreDefaultControls: true,
             slopeMaxAngle: 60,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -172,6 +173,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: 60,
               jumpSustainTime: 0.2,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],
@@ -287,6 +289,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: true,
+            useRepeatedJump: true,
           },
         ],
         effects: [],
@@ -383,6 +386,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: true,
+            useRepeatedJump: true,
           },
         ],
         effects: [],
@@ -481,6 +485,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: true,
+            useRepeatedJump: true,
           },
         ],
         effects: [],
@@ -555,6 +560,8 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
     let runtimeScene;
     let object;
     let platform;
+    /** @type {gdjs.PlatformerObjectRuntimeBehavior} */
+    let characterBehavior;
 
     beforeEach(function () {
       runtimeScene = makePlatformerTestRuntimeScene();
@@ -578,6 +585,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -585,6 +593,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
       object.setCustomWidthAndHeight(10, 20);
       runtimeScene.addObject(object);
       object.setPosition(0, -32);
+      characterBehavior = object.getBehavior('auto1');
 
       // Put a platform.
       platform = addPlatformObject(runtimeScene);
@@ -644,6 +653,48 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
       expect(object.getY()).to.be(-30);
     });
 
+    it('can only jump once while the jump key is held', function () {
+      // Ensure the object falls on the platform
+      for (let i = 0; i < 10; ++i) {
+        runtimeScene.renderAndStep(1000 / 60);
+      }
+
+      //Check the object is on the platform
+      expect(object.getY()).to.be(-30); // -30 = -10 (platform y) + -20 (object height)
+      expect(characterBehavior.isFalling()).to.be(false);
+      expect(characterBehavior.isFallingWithoutJumping()).to.be(false);
+      expect(characterBehavior.isMoving()).to.be(false);
+
+      // The character jumps a first time.
+      for (let i = 0; i < 80; ++i) {
+        characterBehavior.simulateJumpKey();
+        runtimeScene.renderAndStep(1000 / 60);
+        characterBehavior.isJumping(true);
+      }
+      // The character lands back on the floor
+      // while the player holds the jump key.
+      for (let i = 0; i < 4; ++i) {
+        characterBehavior.simulateJumpKey();
+        runtimeScene.renderAndStep(1000 / 60);
+      }
+      characterBehavior.isOnFloor(true);
+      expect(object.getY()).to.be(-30);
+
+      // The character doesn't jump a 2nd time.
+      characterBehavior.simulateJumpKey();
+      runtimeScene.renderAndStep(1000 / 60);
+      characterBehavior.isOnFloor(true);
+
+      // The player release the jump key.
+      runtimeScene.renderAndStep(1000 / 60);
+      characterBehavior.isOnFloor(true);
+
+      // The character can now jump again.
+      characterBehavior.simulateJumpKey();
+      runtimeScene.renderAndStep(1000 / 60);
+      characterBehavior.isJumping(true);
+    });
+
     it('can jump, and only sustain the jump while key held', function () {
       // Ensure the object falls on the platform
       for (let i = 0; i < 10; ++i) {
@@ -1126,6 +1177,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             canGoDownFromJumpthru: true,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -1467,6 +1519,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             ignoreDefaultControls: true,
             slopeMaxAngle: 60,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -1497,6 +1550,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             ignoreDefaultControls: true,
             slopeMaxAngle: 60,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
           {
             type: 'PlatformBehavior::PlatformBehavior',
@@ -1637,6 +1691,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -1758,6 +1813,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -1843,6 +1899,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -1921,6 +1978,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],

Extensions/PlatformBehavior/tests/LadderAndCliffPlatformer.spec.js

@@ -26,6 +26,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: 60,
               canGrabWithoutMoving: canGrabWithoutMoving,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],
@@ -233,6 +234,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             canGrabWithoutMoving: true,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -398,6 +400,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],

Extensions/PlatformBehavior/tests/MovingPlatformPlatformer.spec.js

@@ -32,6 +32,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             ignoreDefaultControls: true,
             slopeMaxAngle: 60,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -308,6 +309,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               ignoreDefaultControls: true,
               slopeMaxAngle: 60,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],

Extensions/PlatformBehavior/tests/SlopePlatformer.spec.js

@@ -27,6 +27,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
             slopeMaxAngle: 60,
             jumpSustainTime: 0.2,
             useLegacyTrajectory: false,
+            useRepeatedJump: false,
           },
         ],
         effects: [],
@@ -438,6 +439,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: 60,
               jumpSustainTime: 0.2,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],
@@ -546,6 +548,7 @@ describe('gdjs.PlatformerObjectRuntimeBehavior', function () {
               slopeMaxAngle: slopeMaxAngle,
               jumpSustainTime: 0.2,
               useLegacyTrajectory: false,
+              useRepeatedJump: false,
             },
           ],
           effects: [],

Extensions/PlatformBehavior/tests/findHighestFloorAndMoveOnTop.spec.js

@@ -36,6 +36,7 @@ describe(`gdjs.PlatformerObjectRuntimeBehavior.findHighestFloorAndMoveOnTop`, fu
           ignoreDefaultControls: true,
           slopeMaxAngle: 60,
           useLegacyTrajectory: false,
+          useRepeatedJump: false,
         },
       ],
       effects: [],

Extensions/PlayerAuthentication/JsExtension.js

@@ -35,7 +35,7 @@ module.exports = {
       .addDependency()
       .setName('Safari View Controller Cordova plugin')
       .setDependencyType('cordova')
-      .setExportName('cordova-plugin-safariviewcontroller');
+      .setExportName('@gdevelop/cordova-plugin-safariviewcontroller');
 
     extension
       .addAction(

Extensions/PlayerAuthentication/playerauthenticationtools.ts

@@ -834,34 +834,51 @@ namespace gdjs {
             authWindowOptions,
           });
 
+          if (typeof SafariViewController === 'undefined') {
+            logger.error(
+              'Cordova plugin SafariViewController is not installed.'
+            );
+            resolve('errored');
+            return;
+          }
+
           SafariViewController.isAvailable(function (available: boolean) {
-            if (available) {
-              SafariViewController.show(
-                {
-                  url: targetUrl,
-                  hidden: false,
-                  animated: true,
-                  transition: 'slide',
-                  enterReaderModeIfAvailable: false,
-                  barColor: '#000000',
-                  tintColor: '#ffffff',
-                  controlTintColor: '#ffffff',
-                },
-                function (result: any) {
-                  // Other events are `opened` and `loaded`.
-                  if (result.event === 'closed') {
-                    resolve('dismissed');
-                  }
-                },
-                function (error: any) {
-                  logger.log('Error opening webview: ' + JSON.stringify(error));
-                  resolve('errored');
-                }
+            if (!available) {
+              logger.error(
+                'Cordova plugin SafariViewController is installed but not available'
               );
-            } else {
-              logger.error('Plugin SafariViewController is not available');
               resolve('errored');
+              return;
             }
+
+            logger.info(
+              'Opening authentication window for Cordova with SafariViewController.'
+            );
+            SafariViewController.show(
+              {
+                url: targetUrl,
+                hidden: false,
+                animated: true,
+                transition: 'slide',
+                enterReaderModeIfAvailable: false,
+                barColor: '#000000',
+                tintColor: '#ffffff',
+                controlTintColor: '#ffffff',
+              },
+              function (result: any) {
+                // Other events are `opened` and `loaded`.
+                if (result.event === 'closed') {
+                  resolve('dismissed');
+                }
+              },
+              function (error: any) {
+                logger.log(
+                  'Error opening authentication window: ' +
+                    JSON.stringify(error)
+                );
+                resolve('errored');
+              }
+            );
           });
         }
       );

Extensions/PrimitiveDrawing/Extension.cpp

@@ -15,7 +15,7 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
       .SetExtensionInformation(
           "PrimitiveDrawing",
           _("Shape painter"),
-          _("This provides an object that can be used to draw arbitrary shapes "
+          _("An object that can be used to draw arbitrary 2D shapes "
             "on the screen using events."),
           "Florian Rival and Aurélien Vivet",
           "Open source (MIT License)")
@@ -28,7 +28,7 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
           .AddObject<ShapePainterObject>(
               "Drawer",  //"Drawer" is kept for compatibility with GD<=3.6.76
               _("Shape painter"),
-              _("Allows you to draw simple shapes on the screen using the "
+              _("Allows to draw simple 2D shapes on the screen using the "
                 "events."),
               "CppPlatform/Extensions/primitivedrawingicon.png")
           .SetCategoryFullName(_("Advanced"))
@@ -125,11 +125,11 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
       .SetFunctionName("DrawEllipse");
 
   obj.AddAction("FilletRectangle",
-              _("Fillet Rectangle"),
-              _("Draw a fillet rectangle on screen"),
-              _("Draw from _PARAM1_;_PARAM2_ to _PARAM3_;_PARAM4_ a fillet "
-                "rectangle (fillet: _PARAM5_)" 
-                "with _PARAM0_"),
+                _("Fillet Rectangle"),
+                _("Draw a fillet rectangle on screen"),
+                _("Draw from _PARAM1_;_PARAM2_ to _PARAM3_;_PARAM4_ a fillet "
+                  "rectangle (fillet: _PARAM5_)"
+                  "with _PARAM0_"),
                 _("Drawing"),
                 "res/actions/filletRectangle24.png",
                 "res/actions/filletRectangle.png")
@@ -142,7 +142,6 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
       .AddParameter("expression", _("Fillet (in pixels)"))
       .SetFunctionName("DrawFilletRectangle");
 
-    
   obj.AddAction("RoundedRectangle",
                 _("Rounded rectangle"),
                 _("Draw a rounded rectangle on screen"),
@@ -170,54 +169,53 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
                 _("Drawing"),
                 "res/actions/chamferRectangle24.png",
                 "res/actions/chamferRectangle.png")
-        .AddParameter("object", _("Shape Painter object"), "Drawer")
-        .AddParameter("expression", _("Left X position"))
-        .AddParameter("expression", _("Top Y position"))
-        .AddParameter("expression", _("Right X position"))
-        .AddParameter("expression", _("Bottom Y position"))
-        .AddParameter("expression", _("Chamfer (in pixels)"))
-        .SetFunctionName("DrawChamferRectangle");
-
+      .AddParameter("object", _("Shape Painter object"), "Drawer")
+      .AddParameter("expression", _("Left X position"))
+      .AddParameter("expression", _("Top Y position"))
+      .AddParameter("expression", _("Right X position"))
+      .AddParameter("expression", _("Bottom Y position"))
+      .AddParameter("expression", _("Chamfer (in pixels)"))
+      .SetFunctionName("DrawChamferRectangle");
 
   obj.AddAction("Torus",
-               _("Torus"),
-               _("Draw a torus on screen"),
-               _("Draw at _PARAM1_;_PARAM2_ a torus with "
-               "inner radius: _PARAM3_, outer radius: _PARAM4_ and "
-               "with start arc angle: _PARAM5_°, end angle: _PARAM6_° "
-               "with _PARAM0_"),
-               _("Drawing"),
-               "res/actions/torus24.png",
-               "res/actions/torus.png")
-        
-        .AddParameter("object", _("Shape Painter object"), "Drawer")
-        .AddParameter("expression", _("X position of center"))
-        .AddParameter("expression", _("Y position of center"))
-        .AddParameter("expression", _("Inner Radius (in pixels)"))
-        .AddParameter("expression", _("Outer Radius (in pixels)"))
-        .AddParameter("expression", _("Start Arc (in degrees)"))
-        .AddParameter("expression", _("End Arc (in degrees)"))
-        .SetFunctionName("DrawTorus");
-  
-  
+                _("Torus"),
+                _("Draw a torus on screen"),
+                _("Draw at _PARAM1_;_PARAM2_ a torus with "
+                  "inner radius: _PARAM3_, outer radius: _PARAM4_ and "
+                  "with start arc angle: _PARAM5_°, end angle: _PARAM6_° "
+                  "with _PARAM0_"),
+                _("Drawing"),
+                "res/actions/torus24.png",
+                "res/actions/torus.png")
+
+      .AddParameter("object", _("Shape Painter object"), "Drawer")
+      .AddParameter("expression", _("X position of center"))
+      .AddParameter("expression", _("Y position of center"))
+      .AddParameter("expression", _("Inner Radius (in pixels)"))
+      .AddParameter("expression", _("Outer Radius (in pixels)"))
+      .AddParameter("expression", _("Start Arc (in degrees)"))
+      .AddParameter("expression", _("End Arc (in degrees)"))
+      .SetFunctionName("DrawTorus");
+
   obj.AddAction("RegularPolygon",
                 _("Regular Polygon"),
                 _("Draw a regular polygon on screen"),
-                _("Draw at _PARAM1_;_PARAM2_ a regular polygon with _PARAM3_ sides and radius: "
+                _("Draw at _PARAM1_;_PARAM2_ a regular polygon with _PARAM3_ "
+                  "sides and radius: "
                   "_PARAM4_ (rotation: _PARAM5_) "
                   "with _PARAM0_"),
-                  _("Drawing"),
-                  "res/actions/regularPolygon24.png",
-                  "res/actions/regularPolygon.png")
+                _("Drawing"),
+                "res/actions/regularPolygon24.png",
+                "res/actions/regularPolygon.png")
 
-        .AddParameter("object", _("Shape Painter object"), "Drawer")
-        .AddParameter("expression", _("X position of center"))
-        .AddParameter("expression", _("Y position of center"))
-        .AddParameter("expression",
-              _("Number of sides of the polygon (minimum: 3)"))
-        .AddParameter("expression", _("Radius (in pixels)"))
-        .AddParameter("expression", _("Rotation (in degrees)"))
-        .SetFunctionName("DrawRegularPolygon");
+      .AddParameter("object", _("Shape Painter object"), "Drawer")
+      .AddParameter("expression", _("X position of center"))
+      .AddParameter("expression", _("Y position of center"))
+      .AddParameter("expression",
+                    _("Number of sides of the polygon (minimum: 3)"))
+      .AddParameter("expression", _("Radius (in pixels)"))
+      .AddParameter("expression", _("Rotation (in degrees)"))
+      .SetFunctionName("DrawRegularPolygon");
 
   obj.AddAction(
          "Star",
@@ -311,7 +309,7 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
                   "such as \"Path line\" (in the Advanced category) can be "
                   "used to draw. Be sure to use \"End fill path\" action when "
                   "you're done drawing the shape."),
-                _("Begins drawing filling of an advanced path "
+                _("Begin drawing filling of an advanced path "
                   "with _PARAM0_ (start: _PARAM1_;_PARAM2_)"),
                 _("Advanced"),
                 "res/actions/beginFillPath24.png",

Extensions/PrimitiveDrawing/ShapePainterObject.cpp

@@ -246,10 +246,10 @@ std::map<gd::String, gd::PropertyDescriptor> ShapePainterObject::GetProperties()
   objectProperties["antialiasing"]
       .SetValue(GetAntialiasing())
       .SetType("choice")
-      .AddExtraInfo("none")
-      .AddExtraInfo("low")
-      .AddExtraInfo("medium")
-      .AddExtraInfo("high")
+      .AddChoice("none", _("None"))
+      .AddChoice("low", _("Low quality"))
+      .AddChoice("medium", _("Medium quality"))
+      .AddChoice("high", _("High quality"))
       .SetGroup(_("Drawing"))
       .SetLabel(_("Antialiasing"))
       .SetDescription(_("Antialiasing mode"));

Extensions/Spine/managers/pixi-spine-atlas-manager.ts

@@ -195,11 +195,35 @@ namespace gdjs {
     }
     /**
      * To be called when the game is disposed.
-     * Clear the Spine Atlases loaded in this manager.
+     * Clear the Spine atlases loaded in this manager.
      */
     dispose(): void {
       this._loadedSpineAtlases.clear();
       this._loadingSpineAtlases.clear();
     }
+
+    /**
+     * Unload the specified list of resources:
+     * this clears the Spine atlases loaded in this manager.
+     *
+     * Usually called when scene resoures are unloaded.
+     *
+     * @param resourcesList The list of specific resources
+     */
+    unloadResourcesList(resourcesList: ResourceData[]): void {
+      resourcesList.forEach((resourceData) => {
+        const loadedSpineAtlas = this._loadedSpineAtlases.get(resourceData);
+        if (loadedSpineAtlas) {
+          loadedSpineAtlas.dispose();
+          this._loadedSpineAtlases.delete(resourceData);
+        }
+
+        const loadingSpineAtlas = this._loadingSpineAtlases.get(resourceData);
+        if (loadingSpineAtlas) {
+          loadingSpineAtlas.then((atl) => atl.dispose());
+          this._loadingSpineAtlases.delete(resourceData);
+        }
+      });
+    }
   }
 }

Extensions/Spine/managers/pixi-spine-manager.ts

@@ -126,5 +126,22 @@ namespace gdjs {
     dispose(): void {
       this._loadedSpines.clear();
     }
+
+    /**
+     * Unload the specified list of resources:
+     * this clears the Spine skeleton data loaded in this manager.
+     *
+     * Usually called when scene resoures are unloaded.
+     *
+     * @param resourcesList The list of specific resources
+     */
+    unloadResourcesList(resourcesList: ResourceData[]): void {
+      resourcesList.forEach((resourceData) => {
+        const loadedSpine = this._loadedSpines.get(resourceData);
+        if (loadedSpine) {
+          this._loadedSpines.delete(resourceData);
+        }
+      });
+    }
   }
 }

Extensions/Spine/spineruntimeobject.ts

@@ -14,8 +14,6 @@ namespace gdjs {
 
   export type SpineNetworkSyncDataType = {
     opa: float;
-    wid: float;
-    hei: float;
     scaX: float;
     scaY: float;
     flipX: boolean;
@@ -117,8 +115,6 @@ namespace gdjs {
       return {
         ...super.getNetworkSyncData(),
         opa: this._opacity,
-        wid: this.getWidth(),
-        hei: this.getHeight(),
         scaX: this.getScaleX(),
         scaY: this.getScaleY(),
         flipX: this.isFlippedX(),
@@ -137,12 +133,6 @@ namespace gdjs {
       if (syncData.opa !== undefined && syncData.opa !== this._opacity) {
         this.setOpacity(syncData.opa);
       }
-      if (syncData.wid !== undefined && syncData.wid !== this.getWidth()) {
-        this.setWidth(syncData.wid);
-      }
-      if (syncData.hei !== undefined && syncData.hei !== this.getHeight()) {
-        this.setHeight(syncData.hei);
-      }
       if (syncData.scaX !== undefined && syncData.scaX !== this.getScaleX()) {
         this.setScaleX(syncData.scaX);
       }

Extensions/SystemInfo/Extension.cpp

@@ -13,7 +13,8 @@ void DeclareSystemInfoExtension(gd::PlatformExtension& extension) {
       .SetExtensionInformation(
           "SystemInfo",
           _("System information"),
-          _("Get information about the system and device running the game."),
+          _("Conditions to check if the device has a touchscreen, is a mobile, "
+            "or if the game runs as a preview."),
           "Florian Rival",
           "Open source (MIT License)")
       .SetCategory("Advanced");

Extensions/TextInput/JsExtension.js

@@ -78,6 +78,9 @@ module.exports = {
       } else if (propertyName === 'disabled') {
         objectContent.disabled = newValue === '1';
         return true;
+      } else if (propertyName === 'spellCheck') {
+        objectContent.spellCheck = newValue === '1';
+        return true;
       } else if (propertyName === 'maxLength') {
         objectContent.maxLength = newValue;
         return true;
@@ -131,14 +134,14 @@ module.exports = {
         .getOrCreate('inputType')
         .setValue(objectContent.inputType || '')
         .setType('choice')
-        .addExtraInfo('text')
-        .addExtraInfo('text area')
-        .addExtraInfo('email')
-        .addExtraInfo('password')
-        .addExtraInfo('number')
-        .addExtraInfo('telephone number')
-        .addExtraInfo('url')
-        .addExtraInfo('search')
+        .addChoice('text', _('Text'))
+        .addChoice('text area', _('Text area'))
+        .addChoice('email', _('Email'))
+        .addChoice('password', _('Password'))
+        .addChoice('number', _('Number'))
+        .addChoice('telephone number', _('Telephone number'))
+        .addChoice('url', _('URL'))
+        .addChoice('search', _('Search'))
         .setLabel(_('Input type'))
         .setDescription(
           _(
@@ -160,6 +163,13 @@ module.exports = {
         .setLabel(_('Disabled'))
         .setGroup(_('Field'));
 
+      objectProperties
+        .getOrCreate('spellCheck')
+        .setValue(objectContent.spellCheck ? 'true' : 'false')
+        .setType('boolean')
+        .setLabel(_('Enable spell check'))
+        .setGroup(_('Field'));
+
       objectProperties
         .getOrCreate('textColor')
         .setValue(objectContent.textColor || '0;0;0')
@@ -250,9 +260,9 @@ module.exports = {
         .getOrCreate('textAlign')
         .setValue(objectContent.textAlign || 'left')
         .setType('choice')
-        .addExtraInfo('left')
-        .addExtraInfo('center')
-        .addExtraInfo('right')
+        .addChoice('left', _('Left'))
+        .addChoice('center', _('Center'))
+        .addChoice('right', _('Right'))
         .setLabel(_('Text alignment'))
         .setGroup(_('Field appearance'));
 
@@ -272,6 +282,7 @@ module.exports = {
       borderWidth: 1,
       readOnly: false,
       disabled: false,
+      spellCheck: false,
       paddingX: 2,
       paddingY: 1,
       textAlign: 'left',
@@ -592,6 +603,21 @@ module.exports = {
       .setFunctionName('setDisabled')
       .setGetter('isDisabled');
 
+    object
+      .addExpressionAndConditionAndAction(
+        'boolean',
+        'SpellCheck',
+        _('Spell check enabled'),
+        _('spell check is enabled'),
+        _('spell check enabled'),
+        '',
+        'res/conditions/text24_black.png'
+      )
+      .addParameter('object', _('Text input'), 'TextInputObject', false)
+      .useStandardParameters('boolean', gd.ParameterOptions.makeNewOptions())
+      .setFunctionName('setSpellCheck')
+      .setGetter('isSpellCheckEnabled');
+
     // Other expressions/conditions/actions:
 
     // Deprecated

Extensions/TextInput/textinputruntimeobject-pixi-renderer.ts

@@ -106,6 +106,7 @@ namespace gdjs {
       this.updateBorderWidth();
       this.updateDisabled();
       this.updateReadOnly();
+      this.updateSpellCheck();
       this.updateTextAlign();
       this.updateMaxLength();
       this.updatePadding();
@@ -342,6 +343,12 @@ namespace gdjs {
       this._input.readOnly = this._object.isReadOnly();
     }
 
+    updateSpellCheck() {
+      if (!this._input) return;
+
+      this._input.spellcheck = this._object.isSpellCheckEnabled();
+    }
+
     updateMaxLength() {
       const input = this._input;
       if (!input) return;