Review changes: add a test with create and return object actions.

Don't show in changelog

Core/GDCore/Events/CodeGeneration/EffectsCodeGenerator.cpp

@@ -46,10 +46,6 @@ void EffectsCodeGenerator::GenerateEffectsIncludeFiles(
   // TODO Add unit tests on this function.
   
   // TODO Merge with UsedExtensionsFinder.
-  // Default lights rely on the fact that UsedExtensionsFinder doesn't find
-  // extension usages for effects. This has the happy side effect of not
-  // including Three.js when no 3D object are in the scenes.
-  // We need to make something explicit to avoid future bugs.
 
   // See also gd::Project::ExposeResources for a method that traverse the whole
   // project (this time for resources) and

Core/GDCore/Extensions/Builtin/AdvancedExtension.cpp

@@ -66,6 +66,19 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsAdvancedExtension(
       .SetRelevantForFunctionEventsOnly()
       .MarkAsAdvanced();
 
+  extension
+      .AddAction("SetReturnObject",
+                 _("Set returned objects"),
+                 _("Set currently picked instances as the ones returned for the object. These instances will be picked for actions, conditions and sub-events that follow this function call."),
+                 _("Set currently picked instances of _PARAM0_ to be returned"),
+                 _("Functions"),
+                 "res/function24.png",
+                 "res/function16.png")
+      .SetHelpPath("/events/functions/return")
+      .AddParameter("object", "Picked instances object")
+      .SetRelevantForFunctionEventsOnly()
+      .MarkAsAdvanced();
+
   extension
       .AddAction("CopyArgumentToVariable",
                  _("Copy function parameter to variable"),

Core/GDCore/Extensions/Builtin/BaseObjectExtension.cpp

@@ -396,7 +396,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                 _("Z order"),
                 _("Modify the Z-order of an object"),
                 _("the z-order"),
-                _("Z order"),
+                _("Layers and cameras"),
                 "res/actions/planicon24.png",
                 "res/actions/planicon.png")
 
@@ -550,7 +550,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
                    _("Z-order"),
                    _("Compare the Z-order of the specified object."),
                    _("the Z-order"),
-                   _("Z-order"),
+                   _("Layer"),
                    "res/conditions/planicon24.png",
                    "res/conditions/planicon.png")
 
@@ -1151,7 +1151,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsBaseObjectExtension(
   obj.AddExpression("ZOrder",
                     _("Z-order"),
                     _("Z-order of an object"),
-                    _("Visibility"),
+                    "",
                     "res/actions/planicon.png")
       .AddParameter("object", _("Object"));
 

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

@@ -46,7 +46,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsScalableExtension(
          _("Scale"),
          _("the scale of the object (default scale is 1)"),
          _("the scale"),
-         _("Scale"),
+         _("Size"),
          "res/actions/scale24_black.png")
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "ScalableBehavior")
@@ -63,7 +63,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsScalableExtension(
          _("Scale on X axis"),
          _("the scale on X axis of the object (default scale is 1)"),
          _("the scale on X axis"),
-         _("Scale"),
+         _("Size"),
          "res/actions/scaleWidth24_black.png")
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "ScalableBehavior")
@@ -80,7 +80,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsScalableExtension(
          _("Scale on Y axis"),
          _("the scale on Y axis of the object (default scale is 1)"),
          _("the scale on Y axis"),
-         _("Scale"),
+         _("Size"),
          "res/actions/scaleHeight24_black.png")
       .AddParameter("object", _("Object"))
       .AddParameter("behavior", _("Behavior"), "ScalableBehavior")

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

@@ -30,7 +30,7 @@ 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 game."),
                                    "CppPlatform/Extensions/spriteicon.png")
           .SetCategoryFullName(_("General"))
           .AddDefaultBehavior("EffectCapability::EffectBehavior")
@@ -408,6 +408,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
       .SetHidden()
       .MarkAsSimple();
 
+  // Deprecated
   obj.AddCondition("ScaleWidth",
                    _("Scale on X axis"),
                    _("Compare the scale of the width of an object."),
@@ -415,7 +416,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    _("Size"),
                    "res/conditions/scaleWidth24_black.png",
                    "res/conditions/scaleWidth_black.png")
-
+      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardRelationalOperatorParameters(
           "number",
@@ -423,6 +424,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
               _("Scale (1 by default)")))
       .MarkAsAdvanced();
 
+  // Deprecated
   obj.AddCondition("ScaleHeight",
                    _("Scale on Y axis"),
                    _("Compare the scale of the height of an object."),
@@ -430,7 +432,7 @@ void GD_CORE_API BuiltinExtensionsImplementer::ImplementsSpriteExtension(
                    _("Size"),
                    "res/conditions/scaleHeight24_black.png",
                    "res/conditions/scaleHeight_black.png")
-
+      .SetHidden()
       .AddParameter("object", _("Object"), "Sprite")
       .UseStandardRelationalOperatorParameters(
           "number",

Core/GDCore/Extensions/Metadata/ObjectMetadata.h

@@ -303,12 +303,24 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
     return *this;
   }
 
-
   /**
-   * \brief Return true if the instruction must be hidden in the IDE.
+   * \brief Return true if the object must be hidden in the IDE.
    */
   bool IsHidden() const { return hidden; }
 
+  /**
+   * \brief Declare a usage of the 3D renderer.
+   */
+  ObjectMetadata &MarkAsRenderedIn3D() {
+    isRenderedIn3D = true;
+    return *this;
+  }
+
+  /**
+   * \brief Return true if the object uses the 3D renderer.
+   */
+  bool IsRenderedIn3D() const { return isRenderedIn3D; }
+
   std::map<gd::String, gd::InstructionMetadata> conditionsInfos;
   std::map<gd::String, gd::InstructionMetadata> actionsInfos;
   std::map<gd::String, gd::ExpressionMetadata> expressionsInfos;
@@ -329,6 +341,7 @@ class GD_CORE_API ObjectMetadata : public InstructionOrExpressionContainerMetada
   gd::String categoryFullName;
   std::set<gd::String> defaultBehaviorTypes;
   bool hidden = false;
+  bool isRenderedIn3D = false;
 
   std::shared_ptr<gd::ObjectConfiguration>
       blueprintObject;  ///< The "blueprint" object to be copied when a new

Core/GDCore/IDE/Events/UsedExtensionsFinder.cpp

@@ -25,6 +25,9 @@ const UsedExtensionsResult UsedExtensionsFinder::ScanProject(gd::Project& projec
 void UsedExtensionsFinder::DoVisitObject(gd::Object &object) {
   auto metadata = gd::MetadataProvider::GetExtensionAndObjectMetadata(
       project.GetCurrentPlatform(), object.GetType());
+  if (metadata.GetMetadata().IsRenderedIn3D()) {
+    result.MarkAsHaving3DObjects();
+  }
   result.GetUsedExtensions().insert(metadata.GetExtension().GetName());
   for (auto &&includeFile : metadata.GetMetadata().includeFiles) {
     result.GetUsedIncludeFiles().insert(includeFile);

Core/GDCore/IDE/Events/UsedExtensionsFinder.h

@@ -44,6 +44,13 @@ public:
     return usedRequiredFiles;
   }
 
+  /**
+   * \brief Return true when at least 1 object uses the 3D renderer.
+   */
+  bool Has3DObjects() const {
+    return has3DObjects;
+  }
+
   /**
    * The extensions used by the project (or part of it).
    */
@@ -59,10 +66,15 @@ public:
    */
   std::set<gd::String> &GetUsedRequiredFiles() { return usedRequiredFiles; }
 
+  void MarkAsHaving3DObjects() {
+    has3DObjects = true;
+  }
+
 private:
   std::set<gd::String> usedExtensions;
   std::set<gd::String> usedIncludeFiles;
   std::set<gd::String> usedRequiredFiles;
+  bool has3DObjects = false;
 };
 
 class GD_CORE_API UsedExtensionsFinder

Core/GDCore/Project/EventsBasedObject.cpp

@@ -27,6 +27,9 @@ EventsBasedObject::EventsBasedObject(const gd::EventsBasedObject &_eventBasedObj
 
 void EventsBasedObject::SerializeTo(SerializerElement& element) const {
   element.SetAttribute("defaultName", defaultName);
+  if (isRenderedIn3D) {
+    element.SetBoolAttribute("is3D", true);
+  }
 
   AbstractEventsBasedEntity::SerializeTo(element);
   SerializeObjectsTo(element.AddChild("objects"));
@@ -36,6 +39,7 @@ void EventsBasedObject::SerializeTo(SerializerElement& element) const {
 void EventsBasedObject::UnserializeFrom(gd::Project& project,
                                         const SerializerElement& element) {
   defaultName = element.GetStringAttribute("defaultName");
+  isRenderedIn3D = element.GetBoolAttribute("is3D", false);
 
   AbstractEventsBasedEntity::UnserializeFrom(project, element);
   UnserializeObjectsFrom(project, element.GetChild("objects"));

Core/GDCore/Project/EventsBasedObject.h

@@ -72,6 +72,19 @@ class GD_CORE_API EventsBasedObject: public AbstractEventsBasedEntity, public Ob
     return *this;
   }
 
+  /**
+   * \brief Declare a usage of the 3D renderer.
+   */
+  EventsBasedObject& MarkAsRenderedIn3D(bool isRenderedIn3D_) {
+    isRenderedIn3D = isRenderedIn3D_;
+    return *this;
+  }
+
+  /**
+   * \brief Return true if the object uses the 3D renderer.
+   */
+  bool IsRenderedIn3D() const { return isRenderedIn3D; }
+
   void SerializeTo(SerializerElement& element) const override;
 
   void UnserializeFrom(gd::Project& project,
@@ -79,6 +92,7 @@ class GD_CORE_API EventsBasedObject: public AbstractEventsBasedEntity, public Ob
 
  private:
   gd::String defaultName;
+  bool isRenderedIn3D;
 };
 
 }  // namespace gd

Extensions/3D/JsExtension.js

@@ -107,7 +107,7 @@ module.exports = {
           _('Scale on Z axis'),
           _("the scale on Z axis of an object (default scale is 1)"),
           _("the scale on Z axis scale"),
-          _('Scale'),
+          _('Size'),
           'res/conditions/3d_box.svg'
         )
         .addParameter('object', _('3D object'))
@@ -244,17 +244,18 @@ module.exports = {
         .addObject(
           'Model3DObject',
           _('3D Model'),
-          _('A 3D model.'),
+          _('An animated 3D model.'),
           'JsPlatform/Extensions/3d_box.svg',
           new gd.Model3DObjectConfiguration()
         )
-        .setCategoryFullName(_('3D'))
+        .setCategoryFullName(_('General'))
          // Effects are unsupported because the object is not rendered with PIXI.
         .addDefaultBehavior('ResizableCapability::ResizableBehavior')
         .addDefaultBehavior('ScalableCapability::ScalableBehavior')
         .addDefaultBehavior('FlippableCapability::FlippableBehavior')
         .addDefaultBehavior('AnimatableCapability::AnimatableBehavior')
         .addDefaultBehavior('Scene3D::Base3DBehavior')
+        .markAsRenderedIn3D()
         .setIncludeFile('Extensions/3D/A_RuntimeObject3D.js')
         .addIncludeFile('Extensions/3D/A_RuntimeObject3DRenderer.js')
         .addIncludeFile('Extensions/3D/Model3DRuntimeObject.js')
@@ -1125,16 +1126,17 @@ module.exports = {
       .addObject(
         'Cube3DObject',
         _('3D Box'),
-        _('A 3D box.'),
+        _('A box with images for each face'),
         'JsPlatform/Extensions/3d_box.svg',
         Cube3DObject
       )
-      .setCategoryFullName(_('3D'))
+      .setCategoryFullName(_('General'))
       // Effects are unsupported because the object is not rendered with PIXI.
       .addDefaultBehavior('ResizableCapability::ResizableBehavior')
       .addDefaultBehavior('ScalableCapability::ScalableBehavior')
       .addDefaultBehavior('FlippableCapability::FlippableBehavior')
       .addDefaultBehavior('Scene3D::Base3DBehavior')
+      .markAsRenderedIn3D()
       .setIncludeFile('Extensions/3D/A_RuntimeObject3D.js')
       .addIncludeFile('Extensions/3D/A_RuntimeObject3DRenderer.js')
       .addIncludeFile('Extensions/3D/Cube3DRuntimeObject.js')

Extensions/Physics2Behavior/JsExtension.js

@@ -1465,7 +1465,7 @@ module.exports = {
         'ApplyForce',
         _('Apply force'),
         _(
-          'Apply a force to the object. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply a force to the object over time. It "accelerates" an object and must be used every frame during a time period.'
         ),
         _('Apply to _PARAM0_ a force of _PARAM2_;_PARAM3_'),
         _('Forces & impulses'),
@@ -1476,8 +1476,10 @@ module.exports = {
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('X component (N)'))
       .addParameter('expression', _('Y component (N)'))
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .setParameterLongDescription(_('A force is like an acceleration but depends on the mass.'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyForce');
 
@@ -1486,7 +1488,7 @@ module.exports = {
         'ApplyPolarForce',
         _('Apply force (angle)'),
         _(
-          'Apply a force to the object using polar coordinates. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply a force to the object over time using polar coordinates. It "accelerates" an object and must be used every frame during a time period.'
         ),
         _('Apply to _PARAM0_ a force of angle _PARAM2_ and length _PARAM3_'),
         _('Forces & impulses'),
@@ -1497,8 +1499,10 @@ module.exports = {
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Angle'))
       .addParameter('expression', _('Length (N)'))
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .setParameterLongDescription(_('A force is like an acceleration but depends on the mass.'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyPolarForce');
 
@@ -1507,7 +1511,7 @@ module.exports = {
         'ApplyForceTowardPosition',
         _('Apply force toward position'),
         _(
-          'Apply a force to the object to move it toward a position. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply a force to the object over time to move it toward a position. It "accelerates" an object and must be used every frame during a time period.'
         ),
         _(
           'Apply to _PARAM0_ a force of length _PARAM2_ towards _PARAM3_;_PARAM4_'
@@ -1519,10 +1523,12 @@ module.exports = {
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter('expression', _('Length (N)'))
+      .setParameterLongDescription(_('A force is like an acceleration but depends on the mass.'))
       .addParameter('expression', _('X position'))
       .addParameter('expression', _('Y position'))
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyForceTowardPosition');
 
@@ -1531,7 +1537,7 @@ module.exports = {
         'ApplyImpulse',
         _('Apply impulse'),
         _(
-          'Apply an impulse to the object. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply an impulse to the object. It instantly changes the speed, to give an initial speed for instance.'
         ),
         _('Apply to _PARAM0_ an impulse of _PARAM2_;_PARAM3_'),
         _('Forces & impulses'),
@@ -1542,14 +1548,16 @@ module.exports = {
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter(
         'expression',
-        _('X component (in Newton * seconds or kilogram * meter per second)')
+        _('X component (N·s or kg·m·s⁻¹)')
       )
       .addParameter(
         'expression',
-        _('Y component (in Newton * seconds or kilogram * meter per second)')
+        _('Y component (N·s or kg·m·s⁻¹)')
       )
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .setParameterLongDescription(_('An impulse is like a speed addition but depends on the mass.'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyImpulse');
 
@@ -1558,7 +1566,7 @@ module.exports = {
         'ApplyPolarImpulse',
         _('Apply impulse (angle)'),
         _(
-          'Apply an impulse to the object using polar coordinates. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply an impulse to the object using polar coordinates. It instantly changes the speed, to give an initial speed for instance.'
         ),
         _(
           'Apply to _PARAM0_ an impulse of angle _PARAM2_ and length _PARAM3_ (applied at _PARAM4_;_PARAM5_)'
@@ -1572,10 +1580,12 @@ module.exports = {
       .addParameter('expression', _('Angle'))
       .addParameter(
         'expression',
-        _('Length (in Newton * seconds or kilogram * meter per second)')
+        _('Length (N·s or kg·m·s⁻¹)')
       )
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .setParameterLongDescription(_('An impulse is like a speed addition but depends on the mass.'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyPolarImpulse');
 
@@ -1584,7 +1594,7 @@ module.exports = {
         'ApplyImpulseTowardPosition',
         _('Apply impulse toward position'),
         _(
-          'Apply an impulse to the object to move it toward a position. You need to specify the point of application (you can get the body mass center through expressions).'
+          'Apply an impulse to the object to move it toward a position. It instantly changes the speed, to give an initial speed for instance.'
         ),
         _(
           'Apply to _PARAM0_ an impulse of length _PARAM2_ towards _PARAM3_;_PARAM4_ (applied at _PARAM5_;_PARAM6_)'
@@ -1597,12 +1607,14 @@ module.exports = {
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
       .addParameter(
         'expression',
-        _('Length (in Newton * seconds or kilogram * meter per second)')
+        _('Length (N·s or kg·m·s⁻¹)')
       )
+      .setParameterLongDescription(_('An impulse is like a speed addition but depends on the mass.'))
       .addParameter('expression', _('X position'))
       .addParameter('expression', _('Y position'))
-      .addParameter('expression', _('Applying X position'))
-      .addParameter('expression', _('Applying Y position'))
+      .addParameter('expression', _('Application point on X axis'))
+      .addParameter('expression', _('Application point on Y axis'))
+      .setParameterLongDescription(_('Use `MassCenterX` and `MassCenterY` expressions to avoid any rotation.'))
       .getCodeExtraInformation()
       .setFunctionName('applyImpulseTowardPosition');
 
@@ -1611,7 +1623,7 @@ module.exports = {
         'ApplyTorque',
         _('Apply torque (rotational force)'),
         _(
-          'Apply a torque (also called "rotational force") to the object. This will make the object rotate without moving it.'
+          'Apply a torque (also called "rotational force") to the object. It "accelerates" an object rotation and must be used every frame during a time period.'
         ),
         _('Apply to _PARAM0_ a torque of _PARAM2_'),
         _('Forces & impulses'),
@@ -1620,7 +1632,8 @@ module.exports = {
       )
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
-      .addParameter('expression', _('Torque (N.m)'))
+      .addParameter('expression', _('Torque (N·m)'))
+      .setParameterLongDescription(_('A torque is like a rotation acceleration but depends on the mass.'))
       .getCodeExtraInformation()
       .setFunctionName('applyTorque');
 
@@ -1629,7 +1642,7 @@ module.exports = {
         'ApplyAngularImpulse',
         _('Apply angular impulse (rotational impulse)'),
         _(
-          'Apply an angular impulse (also called a "rotational impulse") to the object. This will make the object rotate without moving it.'
+          'Apply an angular impulse (also called a "rotational impulse") to the object. It instantly changes the rotation speed, to give an initial speed for instance.'
         ),
         _('Apply to _PARAM0_ an angular impulse of _PARAM2_'),
         _('Forces & impulses'),
@@ -1638,7 +1651,8 @@ module.exports = {
       )
       .addParameter('object', _('Object'), '', false)
       .addParameter('behavior', _('Behavior'), 'Physics2Behavior')
-      .addParameter('expression', _('Angular impulse (N.m.s'))
+      .addParameter('expression', _('Angular impulse (N·m·s'))
+      .setParameterLongDescription(_('An impulse is like a rotation speed addition but depends on the mass.'))
       .getCodeExtraInformation()
       .setFunctionName('applyAngularImpulse');
 

Extensions/PrimitiveDrawing/Extension.cpp

@@ -142,6 +142,23 @@ void DeclarePrimitiveDrawingExtension(gd::PlatformExtension& extension) {
       .AddParameter("expression", _("Radius (in pixels)"))
       .SetFunctionName("DrawRoundedRectangle");
 
+  obj.AddAction("ChamferRectangle",
+                _("Chamfer Rectangle"),
+                _("Draw a chamfer rectangle on screen"),
+                _("Draw from _PARAM1_;_PARAM2_ to _PARAM3_;_PARAM4_ a chamfer "
+                  "rectangle (chamfer: _PARAM5_) "
+                  "with _PARAM0_"),
+                _("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");
+
   obj.AddAction(
          "Star",
          _("Star"),

Extensions/PrimitiveDrawing/JsExtension.cpp

@@ -50,6 +50,8 @@ class PrimitiveDrawingJsExtension : public gd::PlatformExtension {
     GetAllActionsForObject(
         "PrimitiveDrawing::Drawer")["PrimitiveDrawing::RoundedRectangle"]
         .SetFunctionName("drawRoundedRectangle");
+    GetAllActionsForObject("PrimitiveDrawing::Drawer")["PrimitiveDrawing::ChamferRectangle"]
+        .SetFunctionName("drawChamferRectangle");
     GetAllActionsForObject("PrimitiveDrawing::Drawer")["PrimitiveDrawing::Star"]
         .SetFunctionName("drawStar");
     GetAllActionsForObject("PrimitiveDrawing::Drawer")["PrimitiveDrawing::Arc"]
@@ -85,14 +87,7 @@ class PrimitiveDrawingJsExtension : public gd::PlatformExtension {
         "PrimitiveDrawing::Drawer")["PrimitiveDrawing::ClosePath"]
         .SetFunctionName("closePath");
 
-    GetAllActionsForObject(
-        "PrimitiveDrawing::Drawer")["PrimitiveDrawing::Ellipse"]
-        .SetFunctionName("drawEllipse");
-    GetAllActionsForObject(
-        "PrimitiveDrawing::Drawer")["PrimitiveDrawing::RoundedRectangle"]
-        .SetFunctionName("drawRoundedRectangle");
-    GetAllActionsForObject("PrimitiveDrawing::Drawer")["PrimitiveDrawing::Star"]
-        .SetFunctionName("drawStar");
+
     // These actions are not exposed yet as the way they work is unsure. See
     // https://github.com/4ian/GDevelop/pull/1256
     /*GetAllActionsForObject(

Extensions/PrimitiveDrawing/shapepainterruntimeobject-pixi-renderer.ts

@@ -136,6 +136,25 @@ namespace gdjs {
       this.invalidateBounds();
     }
 
+    drawChamferRectangle(
+      x1: float,
+      y1: float,
+      x2: float,
+      y2: float,
+      chamfer: float
+    ) {
+      this.updateOutline();
+      this._graphics.beginFill(
+        this._object._fillColor,
+        this._object._fillOpacity / 255
+      );
+      //@ts-ignore from @pixi/graphics-extras
+      this._graphics.drawChamferRect(x1, y1, x2 - x1, y2 - y1, chamfer);
+      this._graphics.closePath();
+      this._graphics.endFill();
+      this.invalidateBounds();
+    }
+
     drawStar(
       x1: float,
       y1: float,

Extensions/PrimitiveDrawing/shapepainterruntimeobject.ts

@@ -221,6 +221,22 @@ namespace gdjs {
       );
     }
 
+    drawChamferRectangle(
+      startX1: float,
+      startY1: float,
+      endX2: float,
+      endY2: float,
+      chamfer: float
+    ) {
+      this._renderer.drawChamferRectangle(
+        startX1,
+        startY1,
+        endX2,
+        endY2,
+        chamfer
+      );
+    }
+
     drawStar(
       centerX: float,
       centerY: float,

Extensions/TweenBehavior/JsExtension.js

@@ -96,7 +96,6 @@ module.exports = {
       .setParameterLongDescription(_('From 0 to 1.'))
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
-      .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.ease');
 
     // Deprecated
@@ -124,6 +123,7 @@ module.exports = {
       .addParameter('stringWithSelector', _('Easing'), easingChoices, false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenVariableNumber');
 
@@ -151,6 +151,7 @@ module.exports = {
       .addParameter('stringWithSelector', _('Easing'), easingChoices, false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenVariableNumber2');
 
@@ -177,6 +178,7 @@ module.exports = {
       .addParameter('expression', _('Duration (in seconds)'), '', false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenVariableNumber3');
 
@@ -206,6 +208,7 @@ module.exports = {
       .markAsAdvanced()
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.addLayoutValueTween');
 
@@ -236,6 +239,7 @@ module.exports = {
       .markAsAdvanced()
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.addLayerValueTween');
 
@@ -262,6 +266,7 @@ module.exports = {
       .addParameter('stringWithSelector', _('Easing'), easingChoices, false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCamera');
 
@@ -287,6 +292,7 @@ module.exports = {
       .addParameter('expression', _('Duration (in seconds)'), '', false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCamera2');
 
@@ -312,6 +318,7 @@ module.exports = {
       .addParameter('stringWithSelector', _('Easing'), easingChoices, false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCameraZoom');
 
@@ -336,6 +343,7 @@ module.exports = {
       .addParameter('expression', _('Duration (in seconds)'), '', false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCameraZoom2');
 
@@ -361,6 +369,7 @@ module.exports = {
       .addParameter('stringWithSelector', _('Easing'), easingChoices, false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCameraRotation');
 
@@ -385,6 +394,7 @@ module.exports = {
       .addParameter('expression', _('Duration (in seconds)'), '', false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.tweenCameraRotation2');
 
@@ -402,6 +412,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.sceneTweenExists');
 
@@ -419,6 +430,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.sceneTweenIsPlaying');
 
@@ -436,6 +448,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.sceneTweenHasFinished');
 
@@ -453,6 +466,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.pauseSceneTween');
 
@@ -471,6 +485,7 @@ module.exports = {
       .addParameter('yesorno', _('Jump to the end'), '', false)
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.stopSceneTween');
 
@@ -488,6 +503,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.resumeSceneTween');
 
@@ -507,6 +523,7 @@ module.exports = {
       .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
       .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
       .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.removeSceneTween');
 
@@ -521,8 +538,11 @@ module.exports = {
         'JsPlatform/Extensions/tween_behavior32.png'
       )
       .addCodeOnlyParameter('currentScene', '')
-      .addParameter('identifier', _('Tween Identifier'), 'objectTween')
+      .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+      .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.getProgress');
 
     extension
@@ -536,8 +556,11 @@ module.exports = {
         'JsPlatform/Extensions/tween_behavior32.png'
       )
       .addCodeOnlyParameter('currentScene', '')
-      .addParameter('identifier', _('Tween Identifier'), 'objectTween')
+      .addParameter('identifier', _('Tween Identifier'), 'sceneTween')
       .getCodeExtraInformation()
+      .setIncludeFile('Extensions/TweenBehavior/standard-easing-functions.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweenruntimebehavior.js')
+      .addIncludeFile('Extensions/TweenBehavior/tweentools.js')
       .setFunctionName('gdjs.evtTools.tween.getValue');
 
     const tweenBehavior = new gd.BehaviorJsImplementation();
@@ -1189,7 +1212,7 @@ module.exports = {
         'AddObjectScaleTween2',
         _('Tween object scale'),
         _(
-          'Tweens an object scale from its current scale to a new one (note: the scale can never be less than 0).'
+          'Tweens an object scale from its current scale to a new one (note: the scale can never be 0 or less).'
         ),
         _(
           'Tween the scale of _PARAM0_ to X-scale: _PARAM3_, Y-scale: _PARAM4_ (from center: _PARAM8_) with easing _PARAM5_ over _PARAM6_ seconds as _PARAM2_'

Extensions/TweenBehavior/standard-easing-functions.ts

@@ -18,6 +18,29 @@
 namespace gdjs {
   export namespace evtTools {
     export namespace tween {
+      /**
+       * Tween between 2 values according to an easing function.
+       * @param fromValue Start value
+       * @param toValue End value
+       * @param easingValue Type of easing
+       * @param weighting from 0 to 1
+       */
+      export const ease = (
+        easingValue: string,
+        fromValue: float,
+        toValue: float,
+        weighting: float
+      ) => {
+        // This local declaration is needed because otherwise the transpiled
+        // code doesn't know it.
+        const easingFunctions = gdjs.evtTools.tween.easingFunctions;
+
+        const easingFunction = easingFunctions.hasOwnProperty(easingValue)
+          ? easingFunctions[easingValue]
+          : easingFunctions.linear;
+        return fromValue + (toValue - fromValue) * easingFunction(weighting);
+      };
+
       export type EasingFunction = (progress: float) => float;
 
       export const easingFunctions: Record<string, EasingFunction> = {

Extensions/TweenBehavior/tweentools.ts

@@ -8,29 +8,6 @@ namespace gdjs {
   }
   export namespace evtTools {
     export namespace tween {
-      /**
-       * Tween between 2 values according to an easing function.
-       * @param fromValue Start value
-       * @param toValue End value
-       * @param easingValue Type of easing
-       * @param weighting from 0 to 1
-       */
-      export const ease = (
-        easingValue: string,
-        fromValue: float,
-        toValue: float,
-        weighting: float
-      ) => {
-        // This local declaration is needed because otherwise the transpiled
-        // code doesn't know it.
-        const easingFunctions = gdjs.evtTools.tween.easingFunctions;
-
-        const easingFunction = easingFunctions.hasOwnProperty(easingValue)
-          ? easingFunctions[easingValue]
-          : easingFunctions.linear;
-        return fromValue + (toValue - fromValue) * easingFunction(weighting);
-      };
-
       export const getTweensMap = (runtimeScene: RuntimeScene) =>
         runtimeScene._tweens ||
         (runtimeScene._tweens = new gdjs.TweenRuntimeBehavior.TweenManager());

Extensions/Video/videoruntimeobject-pixi-renderer.ts

@@ -49,10 +49,11 @@ namespace gdjs {
     }
 
     /**
-     * To be called when the object is removed from the scene: will pause the video.
+     * To be called when the object is removed from the scene: will stop the video
+     * (goes back to beginning).
      */
     onDestroy() {
-      this.pause();
+      this.stop();
     }
 
     ensureUpToDate() {
@@ -172,6 +173,18 @@ namespace gdjs {
       source.pause();
     }
 
+    /**
+     * Stops the video and comes back to first frame.
+     */
+    stop() {
+      const source = this._getHTMLVideoElementSource();
+      if (!source) {
+        return;
+      }
+      source.pause();
+      source.currentTime = 0;
+    }
+
     // Autoplay was prevented.
     /**
      * Set the loop on video in renderer

GDJS/GDJS/Events/CodeGeneration/MetadataDeclarationHelper.cpp

@@ -131,6 +131,9 @@ gd::ObjectMetadata &MetadataDeclarationHelper::DeclareObjectMetadata(
           .AddDefaultBehavior("ScalableCapability::ScalableBehavior")
           .AddDefaultBehavior("FlippableCapability::FlippableBehavior")
           .AddDefaultBehavior("OpacityCapability::OpacityBehavior");
+  if (eventsBasedObject.IsRenderedIn3D()) {
+    objectMetadata.MarkAsRenderedIn3D();
+  }
 
   // TODO EBO Use full type to identify object to avoid collision.
   // Objects are identified by their name alone.

GDJS/GDJS/Extensions/Builtin/AdvancedExtension.cpp

@@ -99,6 +99,28 @@ AdvancedExtension::AdvancedExtension() {
                "}\n";
       });
 
+  GetAllActions()["SetReturnObject"]
+      .GetCodeExtraInformation()
+      .SetCustomCodeGenerator([](gd::Instruction& instruction,
+                                 gd::EventsCodeGenerator& codeGenerator,
+                                 gd::EventsCodeGenerationContext& context) {
+        gd::String objectsPickingCode;
+
+        for (const auto& objectName : codeGenerator.GetObjectsContainersList().ExpandObjectName(
+                 instruction.GetParameter(0).GetPlainString(), context.GetCurrentObject())) {
+          const gd::String& objectNameString = codeGenerator.ConvertToStringExplicit(objectName);
+          const gd::String& objectList = codeGenerator.GetObjectListName(objectName, context);
+          objectsPickingCode += "gdjs.evtTools.object.pickObjects("
+                                "eventsFunctionContext.getObjectsLists(" +
+                                objectNameString + "), " + objectList + ");\n";
+        }
+
+        return "if (typeof eventsFunctionContext !== 'undefined') {\n"
+               "  eventsFunctionContext.returnValue = true;\n"
+               + objectsPickingCode +
+               "}\n";
+      });
+
   GetAllConditions()["GetArgumentAsBoolean"]
       .SetCustomCodeGenerator([](gd::Instruction& instruction,
                                  gd::EventsCodeGenerator& codeGenerator,

GDJS/GDJS/IDE/Exporter.cpp

@@ -90,14 +90,10 @@ bool Exporter::ExportWholePixiProject(const ExportOptions &options) {
         fs, exportedProject.GetResourcesManager(), exportDir);
     // end of compatibility code
 
-    bool isUsingScene3DExtension =
-        usedExtensionsResult.GetUsedExtensions().find("Scene3D") !=
-        usedExtensionsResult.GetUsedExtensions().end();
-
     // Export engine libraries
     helper.AddLibsInclude(
         /*pixiRenderers=*/true,
-        /*pixiInThreeRenderers=*/isUsingScene3DExtension,
+        usedExtensionsResult.Has3DObjects(),
         /*includeWebsocketDebuggerClient=*/false,
         /*includeWindowMessageDebuggerClient=*/false,
         exportedProject.GetLoadingScreen().GetGDevelopLogoStyle(),

GDJS/GDJS/IDE/ExporterHelper.cpp

@@ -146,13 +146,9 @@ bool ExporterHelper::ExportProjectForPixiPreview(
   auto usedExtensionsResult =
       gd::UsedExtensionsFinder::ScanProject(exportedProject);
 
-  bool isUsingScene3DExtension =
-      usedExtensionsResult.GetUsedExtensions().find("Scene3D") !=
-      usedExtensionsResult.GetUsedExtensions().end();
-
   // Export engine libraries
   AddLibsInclude(/*pixiRenderers=*/true,
-                 /*pixiInThreeRenderers=*/isUsingScene3DExtension,
+                 usedExtensionsResult.Has3DObjects(),
                  /*includeWebsocketDebuggerClient=*/
                  !options.websocketDebuggerServerAddress.empty(),
                  /*includeWindowMessageDebuggerClient=*/

GDJS/Runtime/events-tools/objecttools.ts

@@ -218,6 +218,37 @@ namespace gdjs {
         arr.length = finalSize;
       };
 
+      /**
+       * Pick the objects from a given `Array`.
+       * @param objectsLists the picking list to filter
+       * @param objects the objects to pick
+       */
+      export const pickObjects = (
+        objectsLists: ObjectsLists,
+        objects: gdjs.RuntimeObject[]
+      ) => {
+        // Clear the `pick` flag on every objects.
+        for (const objectsName in objectsLists.items) {
+          if (objectsLists.items.hasOwnProperty(objectsName)) {
+            for (const object of objectsLists.items[objectsName]) {
+              object.pick = false;
+            }
+          }
+        }
+        // Mark objects that need to be picked.
+        for (const object of objects) {
+          object.pick = true;
+        }
+        // Trim not picked objects from lists.
+        for (const objectsName in objectsLists.items) {
+          if (objectsLists.items.hasOwnProperty(objectsName)) {
+            gdjs.evtTools.object.filterPickedObjectsList(
+              objectsLists.items[objectsName]
+            );
+          }
+        }
+      };
+
       export const hitBoxesCollisionTest = function (
         objectsLists1: ObjectsLists,
         objectsLists2: ObjectsLists,

GDJS/package-lock.json

@@ -3489,4 +3489,4 @@
       "dev": true
     }
   }
-}
+}

GDJS/tests/tests/common.js

@@ -86,6 +86,28 @@ describe('gdjs.evtTools.object.pickObjectsIf', function() {
 	});
 });
 
+describe('gdjs.evtTools.object.pickObjects', function() {
+	it('should properly pick objects', function(){
+		const runtimeScene = new gdjs.RuntimeScene(null);
+		const objectA1 = new gdjs.RuntimeObject(runtimeScene, {name: "ObjectA", type: "", behaviors: [], effects: []});
+		const objectA2 = new gdjs.RuntimeObject(runtimeScene, {name: "ObjectA", type: "", behaviors: [], effects: []});
+		const objectA3 = new gdjs.RuntimeObject(runtimeScene, {name: "ObjectA", type: "", behaviors: [], effects: []});
+		const objectB1 = new gdjs.RuntimeObject(runtimeScene, {name: "ObjectB", type: "", behaviors: [], effects: []});
+		const objectB2 = new gdjs.RuntimeObject(runtimeScene, {name: "ObjectB", type: "", behaviors: [], effects: []});
+
+		const pickedObjectMap = Hashtable.newFrom({
+			ObjectA: [objectA1, objectA2, objectA3],
+			ObjectB: [objectB1, objectB2]
+		});
+
+		gdjs.evtTools.object.pickObjects(pickedObjectMap, [objectA3, objectB2, objectA1]);
+		expect(pickedObjectMap.get("ObjectA")).to.have.length(2);
+		expect(pickedObjectMap.get("ObjectB")).to.have.length(1);
+		expect(pickedObjectMap.get("ObjectA")).to.eql([objectA1, objectA3]);
+		expect(pickedObjectMap.get("ObjectB")).to.eql([objectB2]);
+	});
+});
+
 describe('gdjs.evtTools.object.pickRandomObject', function() {
 	it('should pick only one object', function(){
 		var runtimeScene = new gdjs.RuntimeScene(null);

GDevelop.js/Bindings/Bindings.idl

@@ -1716,6 +1716,9 @@ interface ObjectMetadata {
 
     [Ref] ObjectMetadata SetHidden();
     boolean IsHidden();
+
+    [Ref] ObjectMetadata MarkAsRenderedIn3D();
+    boolean IsRenderedIn3D();
 };
 
 interface BehaviorMetadata {
@@ -2768,6 +2771,9 @@ interface EventsBasedObject {
     [Ref] EventsBasedObject SetDefaultName([Const] DOMString defaultName);
     [Const, Ref] DOMString GetDefaultName();
 
+    [Ref] EventsBasedObject MarkAsRenderedIn3D(boolean isRenderedIn3D);
+    boolean IsRenderedIn3D();
+
     [Const, Value] DOMString STATIC_GetPropertyActionName([Const] DOMString propertyName);
     [Const, Value] DOMString STATIC_GetPropertyConditionName([Const] DOMString propertyName);
     [Const, Value] DOMString STATIC_GetPropertyExpressionName([Const] DOMString propertyName);

GDevelop.js/TestUtils/GDJSMocks.js

@@ -290,6 +290,22 @@ class VariablesContainer {
   has(variableName) {
     return this._variables.containsKey(variableName);
   }
+
+  /**
+   * @param {string} name
+   * @param {Variable} newVariable
+   */
+  add(name, newVariable) {
+    const oldVariable = this._variables.get(name);
+
+    this._variables.put(name, newVariable);
+    if (oldVariable) {
+      const variableIndex = this._variablesArray.indexOf(oldVariable);
+      if (variableIndex !== -1) {
+        this._variablesArray[variableIndex] = newVariable;
+      }
+    }
+  }
 }
 
 class RuntimeObject {
@@ -565,6 +581,54 @@ const getPickedInstancesCount = (objectsLists) => {
   return count;
 };
 
+/**
+ * @param {RuntimeObject[]} arr 
+ */
+const filterPickedObjectsList = function (
+  arr
+) {
+  let finalSize = 0;
+  for (let k = 0, lenk = arr.length; k < lenk; ++k) {
+    const obj = arr[k];
+    if (obj.pick) {
+      arr[finalSize] = obj;
+      finalSize++;
+    }
+  }
+  arr.length = finalSize;
+};
+
+/**
+ * @param {Hashtable<RuntimeObject[]>} objectsLists 
+ * @param {RuntimeObject[]} objects 
+ */
+ const pickObjects = (
+  objectsLists,
+  objects
+) => {
+  // Clear the `pick` flag on every objects.
+  for (const objectsName in objectsLists.items) {
+    if (objectsLists.items.hasOwnProperty(objectsName)) {
+      for (const object of objectsLists.items[objectsName]) {
+        object.pick = false;
+      }
+    }
+  }
+  // Mark objects that need to be picked.
+  for (const object of objects) {
+    object.pick = true;
+  }
+  // Trim not picked objects from lists.
+  for (const objectsName in objectsLists.items) {
+    if (objectsLists.items.hasOwnProperty(objectsName)) {
+      filterPickedObjectsList(
+        objectsLists.items[objectsName]
+      );
+    }
+  }
+};
+
+
 /** A minimal implementation of gdjs.RuntimeScene for testing. */
 class RuntimeScene {
   constructor(sceneData) {
@@ -729,6 +793,7 @@ function makeMinimalGDJSMock(options) {
           createObjectOnScene,
           getSceneInstancesCount,
           getPickedInstancesCount,
+          pickObjects,
         },
         runtimeScene: {
           wait: () => new FakeAsyncTask(),

GDevelop.js/__tests__/GDJSAdvancedExtensionCodeGenerationIntegrationTests.js

@@ -219,4 +219,121 @@ describe('libGD.js - GDJS Code Generation integration tests', function () {
         .getAsNumber()
     ).toBe(123);
   });
+
+  it('can generate function returning objects', function () {
+    const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+
+    const myObjectA1 = runtimeScene.createObject('MyObjectA');
+    const myObjectA2 = runtimeScene.createObject('MyObjectA');
+    const myObjectB1 = runtimeScene.createObject('MyObjectB');
+    const myObjectB2 = runtimeScene.createObject('MyObjectB');
+    const myObjectB3 = runtimeScene.createObject('MyObjectB');
+
+    const variableA1 = new gdjs.Variable();
+    variableA1.setNumber(1);
+    myObjectA1.getVariables().add('Pick', variableA1);
+    const variableB3 = new gdjs.Variable();
+    variableB3.setNumber(1);
+    myObjectB3.getVariables().add('Pick', variableB3);
+
+    // Run the function passing some objects as parameters.
+    const objectsLists = gdjs.Hashtable.newFrom({
+      MyObjectA: [myObjectA1],
+      MyObjectB: [myObjectB2, myObjectB3],
+      MyObjectC: [],
+    });
+    
+    const serializerElement = gd.Serializer.fromJSObject([
+      {
+        type: 'BuiltinCommonInstructions::Standard',
+        conditions: [
+          {
+            type: { value: 'VarObjet' },
+            parameters: ["Object","Pick","!=","0"],
+          },
+        ],
+        actions: [
+          {
+            type: { value: 'SetReturnObject' },
+            parameters: ['Object'],
+          },
+        ],
+        events: [],
+      },
+    ]);
+    const runCompiledEvents = generateCompiledEventsFromSerializedEvents(
+      gd,
+      serializerElement,
+      { parameterTypes: { Object: 'object' }, logCode: false }
+    );
+    runCompiledEvents(gdjs, runtimeScene, [objectsLists]);
+
+    expect(objectsLists.get('MyObjectA')).toEqual([myObjectA1]);
+    expect(objectsLists.get('MyObjectB')).toEqual([myObjectB3]);
+    expect(objectsLists.get('MyObjectC')).toEqual([]);
+  });
+
+  it('can generate function creating 2 instances and returning only one', function () {
+    const { gdjs, runtimeScene } = makeMinimalGDJSMock();
+
+    const myObjectA1 = runtimeScene.createObject('MyObjectA');
+    const myObjectA2 = runtimeScene.createObject('MyObjectA');
+    const myObjectB1 = runtimeScene.createObject('MyObjectB');
+
+    // According to the parameter type objectListOrEmptyIfJustDeclared,
+    // no instances is passed to the function because the ObjectsLists has not
+    // been filtered before.
+    const objectsLists = gdjs.Hashtable.newFrom({
+      MyObjectA: [],
+      MyObjectB: [],
+      MyObjectC: [],
+    });
+    
+    const serializerElement = gd.Serializer.fromJSObject([
+      {
+        type: 'BuiltinCommonInstructions::Standard',
+        conditions: [
+        ],
+        actions: [
+          {
+            type: { value: 'Create' },
+            parameters: ['', 'Object', '0','0',''],
+          },
+          {
+            type: {'value':'ModVarObjet'},
+            parameters: ['Object','Pick','=','1']
+          },
+          {
+            type: { value: 'Create' },
+            parameters: ['', 'Object', '0','0',''],
+          },
+        ],
+        events: [],
+      },
+      {
+        type: 'BuiltinCommonInstructions::Standard',
+        conditions: [
+          {
+            type: { value: 'VarObjet' },
+            parameters: ['Object','Pick','!=','0'],
+          },
+        ],
+        actions: [
+          {
+            type: { value: 'SetReturnObject' },
+            parameters: ['Object'],
+          },
+        ],
+        events: [],
+      },
+    ]);
+    const runCompiledEvents = generateCompiledEventsFromSerializedEvents(
+      gd,
+      serializerElement,
+      { parameterTypes: { Object: 'objectListOrEmptyIfJustDeclared' }, logCode: false }
+    );
+    runCompiledEvents(gdjs, runtimeScene, [objectsLists]);
+
+    expect(objectsLists.get('MyObjectA').length).toBe(1);
+  });
 });

GDevelop.js/types/gdeventsbasedobject.js

@@ -9,6 +9,8 @@ declare class gdEventsBasedObject extends gdAbstractEventsBasedEntity {
   getFullName(): string;
   setDefaultName(defaultName: string): gdEventsBasedObject;
   getDefaultName(): string;
+  markAsRenderedIn3D(isRenderedIn3D: boolean): gdEventsBasedObject;
+  isRenderedIn3D(): boolean;
   static getPropertyActionName(propertyName: string): string;
   static getPropertyConditionName(propertyName: string): string;
   static getPropertyExpressionName(propertyName: string): string;

GDevelop.js/types/gdobjectmetadata.js

@@ -26,6 +26,8 @@ declare class gdObjectMetadata {
   addDefaultBehavior(behaviorType: string): gdObjectMetadata;
   setHidden(): gdObjectMetadata;
   isHidden(): boolean;
+  markAsRenderedIn3D(): gdObjectMetadata;
+  isRenderedIn3D(): boolean;
   delete(): void;
   ptr: number;
 };

newIDE/app/src/AssetStore/NewObjectFromScratch.js

@@ -139,6 +139,12 @@ const getMergedInstalledWithDefaultEnumeratedObjectMetadataByCategory = ({
       {
         name: 'PanelSpriteObject::PanelSprite',
       },
+      {
+        name: 'Scene3D::Cube3DObject',
+      },
+      {
+        name: 'Scene3D::Model3DObject',
+      },
     ],
     [translateExtensionCategory('Input', i18n)]: [
       {
@@ -257,6 +263,24 @@ const getMergedInstalledWithDefaultEnumeratedObjectMetadataByCategory = ({
       },
       {
         name: 'ParticleSystem::ParticleEmitter',
+        assetStorePackTag: 'particles emitter',
+        requiredExtensions: [],
+      },
+      {
+        name: 'ParticleEmitter3D::ParticleEmitter3D',
+        fullName: i18n._(t`3D particle emitter`),
+        description: i18n._(
+          t`Displays a large number of particles to create visual effects.`
+        ),
+        iconFilename:
+          'data:image/svg+xml;base64,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',
+        assetStorePackTag: '3d particles',
+        requiredExtensions: [
+          {
+            extensionName: 'ParticleEmitter3D',
+            extensionVersion: '1.0.0',
+          },
+        ],
       },
     ],
     [translateExtensionCategory('Advanced', i18n)]: [

newIDE/app/src/EventsBasedObjectEditor/index.js

@@ -1,7 +1,6 @@
 // @flow
 import { Trans } from '@lingui/macro';
 import { t } from '@lingui/macro';
-import { I18n } from '@lingui/react';
 
 import * as React from 'react';
 import TextField from '../UI/TextField';
@@ -10,6 +9,7 @@ import DismissableAlertMessage from '../UI/DismissableAlertMessage';
 import AlertMessage from '../UI/AlertMessage';
 import { ColumnStackLayout } from '../UI/Layout';
 import useForceUpdate from '../Utils/UseForceUpdate';
+import Checkbox from '../UI/Checkbox';
 
 const gd: libGDevelop = global.gd;
 
@@ -69,22 +69,26 @@ export default function EventsBasedObjectEditor({ eventsBasedObject }: Props) {
         fullWidth
         rows={3}
       />
-      <I18n>
-        {({ i18n }) => (
-          <SemiControlledTextField
-            commitOnBlur
-            floatingLabelText={<Trans>Default name for created objects</Trans>}
-            value={
-              eventsBasedObject.getDefaultName() || eventsBasedObject.getName()
-            }
-            onChange={newName => {
-              eventsBasedObject.setDefaultName(gd.Project.getSafeName(newName));
-              forceUpdate();
-            }}
-            fullWidth
-          />
-        )}
-      </I18n>
+      <SemiControlledTextField
+        commitOnBlur
+        floatingLabelText={<Trans>Default name for created objects</Trans>}
+        value={
+          eventsBasedObject.getDefaultName() || eventsBasedObject.getName()
+        }
+        onChange={newName => {
+          eventsBasedObject.setDefaultName(gd.Project.getSafeName(newName));
+          forceUpdate();
+        }}
+        fullWidth
+      />
+      <Checkbox
+        label={<Trans>Use 3D rendering</Trans>}
+        checked={eventsBasedObject.isRenderedIn3D()}
+        onCheck={(e, checked) => {
+          eventsBasedObject.markAsRenderedIn3D(checked);
+          forceUpdate();
+        }}
+      />
       {eventsBasedObject.getEventsFunctions().getEventsFunctionsCount() ===
         0 && (
         <DismissableAlertMessage

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

@@ -2,7 +2,7 @@
 import * as React from 'react';
 import {
   enumerateObjectAndBehaviorsInstructions,
-  enumerateAllInstructions,
+  isObjectInstruction,
   getObjectParameterIndex,
 } from '../../InstructionOrExpression/EnumerateInstructions';
 import {
@@ -129,19 +129,25 @@ export const useInstructionEditor = ({
     if (!isNewInstruction) {
       // Check if the instruction is an object/behavior instruction. If yes
       // select the object, which is the first parameter of the instruction.
-      const allInstructions = enumerateAllInstructions(isCondition);
       const instructionType: string = instruction.getType();
-      const enumeratedInstructionMetadata = findInstruction(
-        allInstructions,
-        instructionType
-      );
+      const instructionMetadata = isCondition
+        ? gd.MetadataProvider.getConditionMetadata(
+            project.getCurrentPlatform(),
+            instructionType
+          )
+        : gd.MetadataProvider.getActionMetadata(
+            project.getCurrentPlatform(),
+            instructionType
+          );
       if (
-        enumeratedInstructionMetadata &&
-        (enumeratedInstructionMetadata.scope.objectMetadata ||
-          enumeratedInstructionMetadata.scope.behaviorMetadata)
+        isObjectInstruction(
+          project.getCurrentPlatform(),
+          instruction,
+          isCondition
+        )
       ) {
         const objectParameterIndex = getObjectParameterIndex(
-          enumeratedInstructionMetadata.metadata
+          instructionMetadata
         );
         if (objectParameterIndex !== -1) {
           return getChosenObjectState(

newIDE/app/src/ExportAndShare/ShareDialog/InviteHome.js

@@ -377,7 +377,7 @@ const InviteHome = ({ cloudProjectId }: Props) => {
             <GetSubscriptionCard subscriptionDialogOpeningReason="Add collaborators on project">
               <Text>
                 <Trans>
-                  Get a startup subscription to invite collaborators on your
+                  Get a startup subscription to invite collaborators into your
                   project.
                 </Trans>
               </Text>

newIDE/app/src/InstructionOrExpression/EnumerateInstructions.js

@@ -68,6 +68,44 @@ const freeInstructionsToRemove = {
   ],
 };
 
+/**
+ * @returns `true` if the instruction in shown as an object instruction.
+ */
+export const isObjectInstruction = (
+  platform: gdPlatform,
+  instruction: gdInstruction,
+  isCondition: boolean
+) => {
+  const instructionType: string = instruction.getType();
+  const extensionAndInstructionMetadata = isCondition
+    ? gd.MetadataProvider.getExtensionAndConditionMetadata(
+        platform,
+        instructionType
+      )
+    : gd.MetadataProvider.getExtensionAndActionMetadata(
+        platform,
+        instructionType
+      );
+  const extension = extensionAndInstructionMetadata.getExtension();
+  const instructionMetadata = extensionAndInstructionMetadata.getMetadata();
+  for (const extensionName in freeInstructionsToRemove) {
+    if (extensionName !== extension.getName()) {
+      continue;
+    }
+    for (const instructionToRemoveName of freeInstructionsToRemove[
+      extensionName
+    ]) {
+      if (instructionType === instructionToRemoveName) {
+        return true;
+      }
+    }
+  }
+  return (
+    instructionMetadata.getParametersCount() >= 1 &&
+    gd.ParameterMetadata.isObject(instructionMetadata.getParameter(0).getType())
+  );
+};
+
 export const getExtensionPrefix = (extension: gdPlatformExtension): string => {
   return extension.getCategory() + GROUP_DELIMITER + extension.getFullName();
 };

newIDE/app/src/ObjectsList/index.js

@@ -49,6 +49,7 @@ import KeyboardShortcuts from '../UI/KeyboardShortcuts';
 import Link from '../UI/Link';
 import { getHelpLink } from '../Utils/HelpLink';
 import useAlertDialog from '../UI/Alert/useAlertDialog';
+import { useResponsiveWindowWidth } from '../UI/Reponsive/ResponsiveWindowMeasurer';
 
 const gd: libGDevelop = global.gd;
 const sceneObjectsRootFolderId = 'scene-objects';
@@ -264,6 +265,8 @@ const ObjectsList = React.forwardRef<Props, ObjectsListInterface>(
     const { showDeleteConfirmation } = useAlertDialog();
     const treeViewRef = React.useRef<?TreeViewInterface<TreeViewItem>>(null);
     const forceUpdate = useForceUpdate();
+    const windowWidth = useResponsiveWindowWidth();
+    const isMobileScreen = windowWidth === 'small';
 
     const forceUpdateList = React.useCallback(
       () => {
@@ -653,10 +656,17 @@ const ObjectsList = React.forwardRef<Props, ObjectsListInterface>(
     const editName = React.useCallback(
       (objectFolderOrObjectWithContext: ?ObjectFolderOrObjectWithContext) => {
         if (!objectFolderOrObjectWithContext) return;
-        if (treeViewRef.current)
-          treeViewRef.current.renameItem(objectFolderOrObjectWithContext);
+        const treeView = treeViewRef.current;
+        if (treeView) {
+          if (isMobileScreen) {
+            // Position item at top of the screen to make sure it will be visible
+            // once the keyboard is open.
+            treeView.scrollToItem(objectFolderOrObjectWithContext, 'start');
+          }
+          treeView.renameItem(objectFolderOrObjectWithContext);
+        }
       },
-      []
+      [isMobileScreen]
     );
 
     const duplicateObject = React.useCallback(
@@ -1533,7 +1543,6 @@ const ObjectsList = React.forwardRef<Props, ObjectsListInterface>(
                       canMoveSelectionToItem={canMoveSelectionTo}
                       reactDndType={objectWithContextReactDndType}
                       initiallyOpenedNodeIds={initiallyOpenedNodeIds}
-                      renderHiddenElements={!!currentlyRunningInAppTutorial}
                       arrowKeyNavigationProps={arrowKeyNavigationProps}
                     />
                   )}

newIDE/app/src/SceneEditor/index.js

@@ -639,7 +639,10 @@ export default class SceneEditor extends React.Component<Props, State> {
 
   _onInstancesSelected = (instances: Array<gdInitialInstance>) => {
     if (instances.length === 0) {
-      this.setState({ selectedObjectFolderOrObjectsWithContext: [] });
+      this.setState(
+        { selectedObjectFolderOrObjectsWithContext: [] },
+        this.updateToolbar
+      );
       return;
     }
     const { project, layout } = this.props;
@@ -648,27 +651,33 @@ export default class SceneEditor extends React.Component<Props, State> {
     const lastSelectedInstance = instances[instances.length - 1];
     const objectName = lastSelectedInstance.getObjectName();
     if (project.hasObjectNamed(objectName)) {
-      this.setState({
-        selectedObjectFolderOrObjectsWithContext: [
-          {
-            objectFolderOrObject: project
-              .getRootFolder()
-              .getObjectNamed(objectName),
-            global: true,
-          },
-        ],
-      });
+      this.setState(
+        {
+          selectedObjectFolderOrObjectsWithContext: [
+            {
+              objectFolderOrObject: project
+                .getRootFolder()
+                .getObjectNamed(objectName),
+              global: true,
+            },
+          ],
+        },
+        this.updateToolbar
+      );
     } else if (layout.hasObjectNamed(objectName)) {
-      this.setState({
-        selectedObjectFolderOrObjectsWithContext: [
-          {
-            objectFolderOrObject: layout
-              .getRootFolder()
-              .getObjectNamed(objectName),
-            global: false,
-          },
-        ],
-      });
+      this.setState(
+        {
+          selectedObjectFolderOrObjectsWithContext: [
+            {
+              objectFolderOrObject: layout
+                .getRootFolder()
+                .getObjectNamed(objectName),
+              global: false,
+            },
+          ],
+        },
+        this.updateToolbar
+      );
     }
   };
 

newIDE/app/src/UI/Search/UseSearchStructuredItem.js

@@ -79,7 +79,7 @@ export const getFuseSearchQueryForMultipleKeys = (
   });
 
   return {
-    $and: searchQuery,
+    $or: searchQuery,
   };
 };
 

newIDE/app/src/UI/TreeView/index.js

@@ -103,7 +103,7 @@ const getItemProps = memoizeOne(
 
 export type TreeViewInterface<Item> = {|
   forceUpdateList: () => void,
-  scrollToItem: Item => void,
+  scrollToItem: (Item, placement?: 'smart' | 'start') => void,
   renameItem: Item => void,
   openItems: (string[]) => void,
   closeItems: (string[]) => void,
@@ -136,7 +136,6 @@ type Props<Item> = {|
   reactDndType: string,
   forceAllOpened?: boolean,
   initiallyOpenedNodeIds?: string[],
-  renderHiddenElements?: boolean,
   arrowKeyNavigationProps?: {|
     onGetItemInside: (item: Item) => ?Item,
     onGetItemOutside: (item: Item) => ?Item,
@@ -166,7 +165,6 @@ const TreeView = <Item: ItemBaseAttributes>(
     reactDndType,
     forceAllOpened,
     initiallyOpenedNodeIds,
-    renderHiddenElements,
     arrowKeyNavigationProps,
   }: Props<Item>,
   ref: TreeViewInterface<Item>
@@ -365,7 +363,7 @@ const TreeView = <Item: ItemBaseAttributes>(
   );
 
   const scrollToItem = React.useCallback(
-    (item: Item) => {
+    (item: Item, placement?: 'smart' | 'start' = 'smart') => {
       const list = listRef.current;
       if (list) {
         const itemId = getItemId(item);
@@ -374,7 +372,7 @@ const TreeView = <Item: ItemBaseAttributes>(
         // $FlowFixMe - Method introduced in 2022.
         const index = flattenedData.findLastIndex(node => node.id === itemId);
         if (index >= 0) {
-          list.scrollToItem(index, 'smart');
+          list.scrollToItem(index, placement);
         }
       }
     },
@@ -637,7 +635,13 @@ const TreeView = <Item: ItemBaseAttributes>(
           // $FlowFixMe
           itemData={itemData}
           ref={listRef}
-          overscanCount={renderHiddenElements ? 20 : 2}
+          // Keep overscanCount relatively high so that:
+          // - during in-app tutorials we make sure the tooltip displayer finds
+          //   the elements to highlight
+          // - on mobile it avoids jumping screens. This can happen when an item
+          //   name is edited, the keyboard opens and reduces the window height
+          //   making the item disappear (because or virtualization).
+          overscanCount={20}
         >
           {TreeViewRow}
         </FixedSizeList>

newIDE/electron-app/app/package.json

@@ -2,7 +2,7 @@
   "name": "gdevelop",
   "productName": "GDevelop 5",
   "description": "GDevelop 5 IDE - the open-source, cross-platform game engine designed for everyone",
-  "version": "5.2.177",
+  "version": "5.2.178",
   "author": "GDevelop Team <hello@gdevelop.io>",
   "license": "MIT",
   "homepage": "https://gdevelop.io",