Remove unused flow declaration

Extensions/3D/JsExtension.js

@@ -803,7 +803,6 @@ module.exports = {
     }
 
     const Cube3DObject = new gd.ObjectJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     Cube3DObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -852,7 +851,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     Cube3DObject.getProperties = function (objectContent) {
       const objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -1092,7 +1090,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError
     Cube3DObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -1104,7 +1101,6 @@ module.exports = {
       return false;
     };
 
-    // $FlowExpectedError
     Cube3DObject.getInitialInstanceProperties = function (
       content,
       instance,
@@ -1960,7 +1956,7 @@ module.exports = {
    *
    * ℹ️ Run `node import-GDJS-Runtime.js` (in newIDE/app/scripts) if you make any change.
    */
-  registerInstanceRenderers: function (ObjectsRenderingService) {
+  registerInstanceRenderers: function (objectsRenderingService) {
     const RenderedInstance = objectsRenderingService.RenderedInstance;
     const Rendered3DInstance = objectsRenderingService.Rendered3DInstance;
     const PIXI = objectsRenderingService.PIXI;
@@ -1968,39 +1964,25 @@ module.exports = {
     const THREE_ADDONS = objectsRenderingService.THREE_ADDONS;
 
     const materialIndexToFaceIndex = {
-      // $FlowFixMe
       0: 3,
-      // $FlowFixMe
       1: 2,
-      // $FlowFixMe
       2: 5,
-      // $FlowFixMe
       3: 4,
-      // $FlowFixMe
       4: 0,
-      // $FlowFixMe
       5: 1,
     };
 
     const noRepeatTextureVertexIndexToUvMapping = {
-      // $FlowFixMe
       0: [0, 0],
-      // $FlowFixMe
       1: [1, 0],
-      // $FlowFixMe
       2: [0, 1],
-      // $FlowFixMe
       3: [1, 1],
     };
 
     const noRepeatTextureVertexIndexToUvMappingForLeftAndRightFacesTowardsZ = {
-      // $FlowFixMe
       0: [0, 1],
-      // $FlowFixMe
       1: [0, 0],
-      // $FlowFixMe
       2: [1, 1],
-      // $FlowFixMe
       3: [1, 0],
     };
 
@@ -2097,9 +2079,10 @@ module.exports = {
       static getThumbnail(project, resourcesLoader, objectConfiguration) {
         const instance = this._instance;
 
-        const textureResourceName = RenderedCube3DObject2DInstance._getResourceNameToDisplay(
+        const textureResourceName =
-          objectConfiguration
+          RenderedCube3DObject2DInstance._getResourceNameToDisplay(
-        );
+            objectConfiguration
+          );
         if (textureResourceName) {
           return resourcesLoader.getResourceFullUrl(
             project,
@@ -2111,18 +2094,20 @@ module.exports = {
       }
 
       updateTextureIfNeeded() {
-        const textureName = RenderedCube3DObject2DInstance._getResourceNameToDisplay(
+        const textureName =
-          this._associatedObjectConfiguration
+          RenderedCube3DObject2DInstance._getResourceNameToDisplay(
-        );
+            this._associatedObjectConfiguration
+          );
         if (textureName === this._renderedResourceName) return;
 
         this.updateTexture();
       }
 
       updateTexture() {
-        const textureName = RenderedCube3DObject2DInstance._getResourceNameToDisplay(
+        const textureName =
-          this._associatedObjectConfiguration
+          RenderedCube3DObject2DInstance._getResourceNameToDisplay(
-        );
+            this._associatedObjectConfiguration
+          );
 
         if (!textureName) {
           this._renderFallbackObject = true;
@@ -2380,9 +2365,10 @@ module.exports = {
             continue;
           }
 
-          const shouldRepeatTexture = this._shouldRepeatTextureOnFace[
+          const shouldRepeatTexture =
-            materialIndexToFaceIndex[materialIndex]
+            this._shouldRepeatTextureOnFace[
-          ];
+              materialIndexToFaceIndex[materialIndex]
+            ];
 
           const shouldOrientateFacesTowardsY = this._facesOrientation === 'Y';
 
@@ -2417,16 +2403,13 @@ module.exports = {
                 }
               } else {
                 if (shouldOrientateFacesTowardsY) {
-                  [x, y] = noRepeatTextureVertexIndexToUvMapping[
+                  [x, y] =
-                    vertexIndex % 4
+                    noRepeatTextureVertexIndexToUvMapping[vertexIndex % 4];
-                  ];
                 } else {
-                  [
+                  [x, y] =
-                    x,
+                    noRepeatTextureVertexIndexToUvMappingForLeftAndRightFacesTowardsZ[
-                    y,
+                      vertexIndex % 4
-                  ] = noRepeatTextureVertexIndexToUvMappingForLeftAndRightFacesTowardsZ[
+                    ];
-                    vertexIndex % 4
-                  ];
                 }
               }
               break;
@@ -2456,16 +2439,13 @@ module.exports = {
                 }
               } else {
                 if (shouldOrientateFacesTowardsY) {
-                  [x, y] = noRepeatTextureVertexIndexToUvMapping[
+                  [x, y] =
-                    vertexIndex % 4
+                    noRepeatTextureVertexIndexToUvMapping[vertexIndex % 4];
-                  ];
                 } else {
-                  [
+                  [x, y] =
-                    x,
+                    noRepeatTextureVertexIndexToUvMappingForLeftAndRightFacesTowardsZ[
-                    y,
+                      vertexIndex % 4
-                  ] = noRepeatTextureVertexIndexToUvMappingForLeftAndRightFacesTowardsZ[
+                    ];
-                    vertexIndex % 4
-                  ];
                   x = -x;
                   y = -y;
                 }

Extensions/BBText/JsExtension.js

@@ -13,6 +13,8 @@
  * More information on https://github.com/4ian/GDevelop/blob/master/newIDE/README-extensions.md
  */
 
+const stringifyOptions = (options) => '["' + options.join('","') + '"]';
+
 /** @type {ExtensionModule} */
 module.exports = {
   createExtension: function (_, gd) {
@@ -32,7 +34,6 @@ module.exports = {
       .setIcon('JsPlatform/Extensions/bbcode32.png');
 
     var objectBBText = new gd.ObjectJsImplementation();
-    // $FlowExpectedError
     objectBBText.updateProperty = function (
       objectContent,
       propertyName,
@@ -49,7 +50,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError
     objectBBText.getProperties = function (objectContent) {
       const objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -116,8 +116,7 @@ module.exports = {
     };
     objectBBText.setRawJSONContent(
       JSON.stringify({
-        text:
+        text: '[b]bold[/b] [i]italic[/i] [size=15]smaller[/size] [font=times]times[/font] font\n[spacing=12]spaced out[/spacing]\n[outline=yellow]outlined[/outline] [shadow=red]DropShadow[/shadow] ',
-          '[b]bold[/b] [i]italic[/i] [size=15]smaller[/size] [font=times]times[/font] font\n[spacing=12]spaced out[/spacing]\n[outline=yellow]outlined[/outline] [shadow=red]DropShadow[/shadow] ',
         opacity: 255,
         fontSize: 20,
         visible: true,
@@ -128,7 +127,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError
     objectBBText.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -139,7 +137,6 @@ module.exports = {
     ) {
       return false;
     };
-    // $FlowExpectedError
     objectBBText.getInitialInstanceProperties = function (
       content,
       instance,
@@ -214,9 +211,10 @@ module.exports = {
           parameterType === 'string' ||
           parameterType === 'stringWithSelector'
         ) {
-          const parameterOptions = gd.ParameterOptions.makeNewOptions().setDescription(
+          const parameterOptions =
-            property.paramLabel
+            gd.ParameterOptions.makeNewOptions().setDescription(
-          );
+              property.paramLabel
+            );
           if (property.options) {
             parameterOptions.setTypeExtraInfo(
               stringifyOptions(property.options)
@@ -266,9 +264,10 @@ module.exports = {
           parameterType === 'number' ||
           parameterType === 'stringWithSelector'
         ) {
-          const parameterOptions = gd.ParameterOptions.makeNewOptions().setDescription(
+          const parameterOptions =
-            property.paramLabel
+            gd.ParameterOptions.makeNewOptions().setDescription(
-          );
+              property.paramLabel
+            );
           if (property.options) {
             parameterOptions.setTypeExtraInfo(
               stringifyOptions(property.options)
@@ -550,9 +549,8 @@ module.exports = {
       this._pixiObject.alpha = opacity / 255;
 
       const color = properties.get('color').getValue();
-      this._pixiObject.textStyles.default.fill = objectsRenderingService.rgbOrHexToHexNumber(
+      this._pixiObject.textStyles.default.fill =
-        color
+        objectsRenderingService.rgbOrHexToHexNumber(color);
-      );
 
       const fontSize = properties.get('fontSize').getValue();
       this._pixiObject.textStyles.default.fontSize = `${fontSize}px`;

Extensions/BitmapText/JsExtension.js

@@ -34,7 +34,6 @@ module.exports = {
       .setIcon('JsPlatform/Extensions/bitmapfont32.png');
 
     const bitmapTextObject = new gd.ObjectJsImplementation();
-    // $FlowExpectedError
     bitmapTextObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -51,7 +50,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError
     bitmapTextObject.getProperties = function (objectContent) {
       const objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -119,8 +117,7 @@ module.exports = {
     };
     bitmapTextObject.setRawJSONContent(
       JSON.stringify({
-        text:
+        text: 'This text use the default bitmap font.\nUse a custom Bitmap Font to create your own texts.',
-          'This text use the default bitmap font.\nUse a custom Bitmap Font to create your own texts.',
         opacity: 255,
         scale: 1,
         fontSize: 20,
@@ -132,7 +129,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError
     bitmapTextObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -143,7 +139,6 @@ module.exports = {
     ) {
       return false;
     };
-    // $FlowExpectedError
     bitmapTextObject.getInitialInstanceProperties = function (
       content,
       instance,
@@ -704,9 +699,8 @@ module.exports = {
       this._pixiObject.align = align;
 
       const color = properties.get('tint').getValue();
-      this._pixiObject.tint = objectsRenderingService.rgbOrHexToHexNumber(
+      this._pixiObject.tint =
-        color
+        objectsRenderingService.rgbOrHexToHexNumber(color);
-      );
 
       const scale = properties.get('scale').getValue() || 1;
       this._pixiObject.scale.set(scale);

Extensions/ExampleJsExtension/JsExtension.js

@@ -145,7 +145,6 @@ module.exports = {
     // Everything that is stored inside the behavior is in "behaviorContent" and is automatically
     // saved/loaded to JSON.
     var dummyBehavior = new gd.BehaviorJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehavior.updateProperty = function (
       behaviorContent,
       propertyName,
@@ -162,7 +161,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehavior.getProperties = function (behaviorContent) {
       var behaviorProperties = new gd.MapStringPropertyDescriptor();
 
@@ -179,7 +177,6 @@ module.exports = {
 
       return behaviorProperties;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehavior.initializeContent = function (behaviorContent) {
       behaviorContent.setStringAttribute('property1', 'Initial value 1');
       behaviorContent.setBoolAttribute('property2', true);
@@ -207,7 +204,6 @@ module.exports = {
     // Create a new gd.BehaviorSharedDataJsImplementation object and implement the methods
     // that are called to get and set the properties of the shared data.
     var dummyBehaviorWithSharedData = new gd.BehaviorJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehaviorWithSharedData.updateProperty = function (
       behaviorContent,
       propertyName,
@@ -220,7 +216,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehaviorWithSharedData.getProperties = function (behaviorContent) {
       var behaviorProperties = new gd.MapStringPropertyDescriptor();
 
@@ -230,13 +225,11 @@ module.exports = {
 
       return behaviorProperties;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     dummyBehaviorWithSharedData.initializeContent = function (behaviorContent) {
       behaviorContent.setStringAttribute('property1', 'Initial value 1');
     };
 
     var sharedData = new gd.BehaviorSharedDataJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.updateProperty = function (
       sharedContent,
       propertyName,
@@ -249,7 +242,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.getProperties = function (sharedContent) {
       var sharedProperties = new gd.MapStringPropertyDescriptor();
 
@@ -259,7 +251,6 @@ module.exports = {
 
       return sharedProperties;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.initializeContent = function (behaviorContent) {
       behaviorContent.setStringAttribute(
         'sharedProperty1',
@@ -294,7 +285,6 @@ module.exports = {
     // Everything that is stored inside the object is in "content" and is automatically
     // saved/loaded to JSON.
     var dummyObject = new gd.ObjectJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     dummyObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -319,7 +309,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     dummyObject.getProperties = function (objectContent) {
       var objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -354,7 +343,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     dummyObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -374,7 +362,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     dummyObject.getInitialInstanceProperties = function (
       content,
       instance,

Extensions/JsExtensionTypes.flow.js

@@ -1,35 +0,0 @@
-// @flow
-
-/**
- * @file This file contains the (Flow) types that are used in the JavaScript
- * extensions declaration (i.e: JsExtension.js files).
- * Extension runtime files are in TypeScript (ts files) and not using Flow.
- *
- * If you do changes here, run `node import-GDJS-Runtime.js` (in newIDE/app/scripts),
- * and be sure that the types declared here are reflecting the types exposed by the editor.
- *
- * Note that Flow comments are used to avoid having to preprocess this file and the
- * JsExtension.js files through Babel. This allows to keep plain JS files, while allowing
- * Flow static type checking to be run on them when integrated in the editor.
- */
-
-/*::
-export type ObjectsRenderingService = {
-  gd: libGDevelop,
-  PIXI: any,
-  THREE: any,
-  THREE_ADDONS: {SkeletonUtils: any},
-  RenderedInstance: any,
-  Rendered3DInstance: any,
-  registerInstanceRenderer: (objectType: string, renderer: any) => void,
-  registerInstance3DRenderer: (objectType: string, renderer: any) => void,
-  requireModule: (dirname: string, moduleName: string) => any,
-  getThumbnail: (project: gdProject, objectConfiguration: gdObjectConfiguration) => string,
-  rgbOrHexToHexNumber: (value: string) => number,
-  registerClearCache: (clearCache: any => void) => void,
-};
-export type ObjectsEditorService = {
-  registerEditorConfiguration: (objectType: string, editorConfiguration: any) => void,
-  getDefaultObjectJsImplementationPropertiesEditor: ({| helpPagePath: string |}) => any,
-};
-*/

Extensions/Lighting/JsExtension.js

@@ -30,7 +30,6 @@ module.exports = {
       .setTags('light');
 
     const lightObstacleBehavior = new gd.BehaviorJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     lightObstacleBehavior.updateProperty = function (
       behaviorContent,
       propertyName,
@@ -39,14 +38,12 @@ module.exports = {
       return false;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     lightObstacleBehavior.getProperties = function (behaviorContent) {
       const behaviorProperties = new gd.MapStringPropertyDescriptor();
 
       return behaviorProperties;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     lightObstacleBehavior.initializeContent = function (behaviorContent) {};
     extension
       .addBehavior(
@@ -70,7 +67,6 @@ module.exports = {
 
     const lightObject = new gd.ObjectJsImplementation();
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object.
     lightObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -99,7 +95,6 @@ module.exports = {
       return false;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object.
     lightObject.getProperties = function (objectContent) {
       const objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -153,7 +148,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object.
     lightObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -165,7 +159,6 @@ module.exports = {
       return false;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object.
     lightObject.getInitialInstanceProperties = function (
       content,
       instance,

Extensions/Physics2Behavior/JsExtension.js

@@ -33,7 +33,6 @@ module.exports = {
       .setIcon('res/physics32.png');
 
     var physics2Behavior = new gd.BehaviorJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     physics2Behavior.updateProperty = function (
       behaviorContent,
       propertyName,
@@ -91,7 +90,6 @@ module.exports = {
       }
       if (propertyName === 'vertices') {
         behaviorContent.addChild('vertices');
-        // $FlowFixMe
         behaviorContent.setChild('vertices', gd.Serializer.fromJSON(newValue));
         return true;
       }
@@ -140,7 +138,6 @@ module.exports = {
         return true;
       }
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     physics2Behavior.getProperties = function (behaviorContent) {
       var behaviorProperties = new gd.MapStringPropertyDescriptor();
 
@@ -304,7 +301,6 @@ module.exports = {
       return behaviorProperties;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     physics2Behavior.initializeContent = function (behaviorContent) {
       behaviorContent.addChild('bodyType').setStringValue('Dynamic');
       behaviorContent.addChild('bullet').setBoolValue(false);
@@ -328,7 +324,6 @@ module.exports = {
     };
 
     var sharedData = new gd.BehaviorSharedDataJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.updateProperty = function (
       sharedContent,
       propertyName,
@@ -361,7 +356,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.getProperties = function (sharedContent) {
       var sharedProperties = new gd.MapStringPropertyDescriptor();
 
@@ -394,7 +388,6 @@ module.exports = {
 
       return sharedProperties;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     sharedData.initializeContent = function (behaviorContent) {
       behaviorContent.addChild('gravityX').setDoubleValue(0);
       behaviorContent.addChild('gravityY').setDoubleValue(9.8);

Extensions/Spine/JsExtension.js

@@ -1,4 +1,5 @@
-// @flow
+// @ts-check
+/// <reference path="../JsExtensionTypes.d.ts" />
 /**
  * This is a declaration of an extension for GDevelop 5.
  *
@@ -12,18 +13,9 @@
  * More information on https://github.com/4ian/GDevelop/blob/master/newIDE/README-extensions.md
  */
 
-/*::
+/** @type {ExtensionModule} */
-// Import types to allow Flow to do static type checking on this file.
-// Extensions declaration are typed using Flow (like the editor), but the files
-// for the game engine are checked with TypeScript annotations.
-import { type ObjectsRenderingService, type ObjectsEditorService } from '../JsExtensionTypes.flow.js'
-*/
-
 module.exports = {
-  createExtension: function (
+  createExtension: function (_, gd) {
-    _ /*: (string) => string */,
-    gd /*: libGDevelop */
-  ) {
     const extension = new gd.PlatformExtension();
 
     extension
@@ -94,10 +86,7 @@ module.exports = {
    * But it is recommended to create tests for the behaviors/objects properties you created
    * to avoid mistakes.
    */
-  runExtensionSanityTests: function (
+  runExtensionSanityTests: function (gd, extension) {
-    gd /*: libGDevelop */,
-    extension /*: gdPlatformExtension*/
-  ) {
     return [];
   },
   /**
@@ -105,17 +94,13 @@ module.exports = {
    *
    * ℹ️ Run `node import-GDJS-Runtime.js` (in newIDE/app/scripts) if you make any change.
    */
-  registerEditorConfigurations: function (
+  registerEditorConfigurations: function (objectsEditorService) {},
-    objectsEditorService /*: ObjectsEditorService */
-  ) {},
   /**
    * Register renderers for instance of objects on the scene editor.
    *
    * ℹ️ Run `node import-GDJS-Runtime.js` (in newIDE/app/scripts) if you make any change.
    */
-  registerInstanceRenderers: function (
+  registerInstanceRenderers: function (objectsRenderingService) {
-    objectsRenderingService /*: ObjectsRenderingService */
-  ) {
     const { PIXI, RenderedInstance, gd } = objectsRenderingService;
 
     class RenderedSpineInstance extends RenderedInstance {

Extensions/TextInput/JsExtension.js

@@ -31,7 +31,6 @@ module.exports = {
       .setIcon('JsPlatform/Extensions/text_input.svg');
 
     const textInputObject = new gd.ObjectJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     textInputObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -86,7 +85,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     textInputObject.getProperties = function (objectContent) {
       const objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -224,7 +222,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     textInputObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -243,7 +240,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     textInputObject.getInitialInstanceProperties = function (
       content,
       instance,

Extensions/TileMap/JsExtension.js

@@ -18,7 +18,6 @@
 /** @type {ExtensionModule} */
 const defineTileMap = function (extension, _, gd) {
   var objectTileMap = new gd.ObjectJsImplementation();
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   objectTileMap.updateProperty = function (
     objectContent,
     propertyName,
@@ -59,7 +58,6 @@ const defineTileMap = function (extension, _, gd) {
 
     return false;
   };
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   objectTileMap.getProperties = function (objectContent) {
     var objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -158,7 +156,6 @@ const defineTileMap = function (extension, _, gd) {
     })
   );
 
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   objectTileMap.updateInitialInstanceProperty = function (
     objectContent,
     instance,
@@ -169,7 +166,6 @@ const defineTileMap = function (extension, _, gd) {
   ) {
     return false;
   };
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   objectTileMap.getInitialInstanceProperties = function (
     content,
     instance,
@@ -604,7 +600,6 @@ const defineCollisionMask = function (
   gd /*: libGDevelop */
 ) {
   var collisionMaskObject = new gd.ObjectJsImplementation();
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   collisionMaskObject.updateProperty = function (
     objectContent,
     propertyName,
@@ -649,7 +644,6 @@ const defineCollisionMask = function (
 
     return false;
   };
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   collisionMaskObject.getProperties = function (objectContent) {
     var objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -758,7 +752,6 @@ const defineCollisionMask = function (
     })
   );
 
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   collisionMaskObject.updateInitialInstanceProperty = function (
     objectContent,
     instance,
@@ -769,7 +762,6 @@ const defineCollisionMask = function (
   ) {
     return false;
   };
-  // $FlowExpectedError - ignore Flow warning as we're creating an object
   collisionMaskObject.getInitialInstanceProperties = function (
     content,
     instance,
@@ -1340,14 +1332,14 @@ module.exports = {
 
       async _loadTileMap(tilemapJsonFile, tilesetJsonFile) {
         try {
-          const tileMapJsonData = await this._pixiResourcesLoader.getResourceJsonData(
+          const tileMapJsonData =
-            this._project,
+            await this._pixiResourcesLoader.getResourceJsonData(
-            tilemapJsonFile
+              this._project,
-          );
+              tilemapJsonFile
+            );
 
-          const tileMap = TilemapHelper.TileMapManager.identify(
+          const tileMap =
-            tileMapJsonData
+            TilemapHelper.TileMapManager.identify(tileMapJsonData);
-          );
 
           if (tileMap.kind === 'tiled') {
             const tilesetJsonData = tilesetJsonFile
@@ -1584,14 +1576,14 @@ module.exports = {
 
       async _loadTileMap(tilemapJsonFile, tilesetJsonFile) {
         try {
-          const tileMapJsonData = await this._pixiResourcesLoader.getResourceJsonData(
+          const tileMapJsonData =
-            this._project,
+            await this._pixiResourcesLoader.getResourceJsonData(
-            tilemapJsonFile
+              this._project,
-          );
+              tilemapJsonFile
+            );
 
-          const tileMap = TilemapHelper.TileMapManager.identify(
+          const tileMap =
-            tileMapJsonData
+            TilemapHelper.TileMapManager.identify(tileMapJsonData);
-          );
 
           if (tileMap.kind === 'tiled') {
             const tilesetJsonData = tilesetJsonFile

Extensions/TweenBehavior/JsExtension.js

@@ -593,7 +593,6 @@ module.exports = {
 
     const tweenBehavior = new gd.BehaviorJsImplementation();
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     tweenBehavior.updateProperty = function (
       behaviorContent,
       propertyName,
@@ -602,13 +601,11 @@ module.exports = {
       return false;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     tweenBehavior.getProperties = function (behaviorContent) {
       var behaviorProperties = new gd.MapStringPropertyDescriptor();
       return behaviorProperties;
     };
 
-    // $FlowExpectedError - ignore Flow warning as we're creating a behavior
     tweenBehavior.initializeContent = function (behaviorContent) {};
 
     const behavior = extension
@@ -622,6 +619,7 @@ module.exports = {
         '',
         'JsPlatform/Extensions/tween_behavior32.png',
         'TweenBehavior',
+        // @ts-ignore - TODO: Fix tweenBehavior being an BehaviorJsImplementation instead of an Behavior
         tweenBehavior,
         new gd.BehaviorsSharedData()
       )

Extensions/Video/JsExtension.js

@@ -1,5 +1,6 @@
 //@ts-check
 /// <reference path="../JsExtensionTypes.d.ts" />
+
 /**
  * This is a declaration of an extension for GDevelop 5.
  *
@@ -34,7 +35,6 @@ module.exports = {
       .setIcon('JsPlatform/Extensions/videoicon16.png');
 
     var videoObject = new gd.ObjectJsImplementation();
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     videoObject.updateProperty = function (
       objectContent,
       propertyName,
@@ -59,7 +59,6 @@ module.exports = {
 
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     videoObject.getProperties = function (objectContent) {
       var objectProperties = new gd.MapStringPropertyDescriptor();
 
@@ -99,7 +98,6 @@ module.exports = {
       })
     );
 
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     videoObject.updateInitialInstanceProperty = function (
       objectContent,
       instance,
@@ -110,7 +108,6 @@ module.exports = {
     ) {
       return false;
     };
-    // $FlowExpectedError - ignore Flow warning as we're creating an object
     videoObject.getInitialInstanceProperties = function (
       content,
       instance,
@@ -127,6 +124,7 @@ module.exports = {
         _('Video'),
         _('Displays a video.'),
         'JsPlatform/Extensions/videoicon32.png',
+        // @ts-ignore - TODO: Fix videoObject being an ObjectJsImplementation instead of an ObjectConfiguration
         videoObject
       )
       .setIncludeFile('Extensions/Video/videoruntimeobject.js')
@@ -631,7 +629,8 @@ module.exports = {
             that._pixiObject.texture.on('error', function () {
               that._pixiObject.texture.off('error', this);
 
-              that._pixiObject.texture = that._pixiResourcesLoader.getInvalidPIXITexture();
+              that._pixiObject.texture =
+                that._pixiResourcesLoader.getInvalidPIXITexture();
             });
           }
         }

GDevelop.js/Bindings/Bindings.idl

@@ -1381,8 +1381,8 @@ interface ParameterOptions {
 interface AbstractFunctionMetadata {
     [Ref] AbstractFunctionMetadata AddParameter([Const] DOMString type,
                                         [Const] DOMString description,
-                                        [Const] DOMString optionalObjectType,
+                                        [Const] optional DOMString optionalObjectType,
-                                        boolean parameterIsOptional);
+                                        optional boolean parameterIsOptional);
     [Ref] AbstractFunctionMetadata AddCodeOnlyParameter(
         [Const] DOMString type, [Const] DOMString supplementaryInformation);
     [Ref] AbstractFunctionMetadata SetDefaultValue([Const] DOMString defaultValue);
@@ -1432,8 +1432,8 @@ interface InstructionMetadata {
     [Ref] InstructionMetadata SetRelevantForCustomObjectEventsOnly();
     [Ref] InstructionMetadata AddParameter([Const] DOMString type,
                                         [Const] DOMString description,
-                                        [Const] DOMString optionalObjectType,
+                                        [Const] optional DOMString optionalObjectType,
-                                        boolean parameterIsOptional);
+                                        optional boolean parameterIsOptional);
     [Ref] InstructionMetadata AddCodeOnlyParameter(
         [Const] DOMString type, [Const] DOMString supplementaryInformation);
     [Ref] InstructionMetadata SetDefaultValue([Const] DOMString defaultValue);
@@ -1497,8 +1497,8 @@ interface ExpressionMetadata {
     [Ref] ExpressionMetadata AddParameter(
         [Const] DOMString type,
         [Const] DOMString description,
-        [Const] DOMString optionalObjectType,
+        [Const] optional DOMString optionalObjectType,
-        boolean parameterIsOptional);
+        optional boolean parameterIsOptional);
     [Ref] ExpressionMetadata AddCodeOnlyParameter(
         [Const] DOMString type, [Const] DOMString supplementaryInformation);
     [Ref] ExpressionMetadata SetDefaultValue([Const] DOMString defaultValue);
@@ -1519,8 +1519,8 @@ ExpressionMetadata implements AbstractFunctionMetadata;
 interface MultipleInstructionMetadata {
     [Ref] MultipleInstructionMetadata AddParameter([Const] DOMString type,
                                         [Const] DOMString description,
-                                        [Const] DOMString optionalObjectType,
+                                        [Const] optional DOMString optionalObjectType,
-                                        boolean parameterIsOptional);
+                                        optional boolean parameterIsOptional);
     [Ref] MultipleInstructionMetadata AddCodeOnlyParameter(
         [Const] DOMString type, [Const] DOMString supplementaryInformation);
     [Ref] MultipleInstructionMetadata SetDefaultValue([Const] DOMString defaultValue);

GDevelop.js/scripts/generate-dts.mjs

@@ -175,7 +175,9 @@ for (const [_, interfaceName, interfaceCode] of bindingsFile.matchAll(
 
     if (isAttribute) {
       const attributeName = Parser.readUntil(';');
-      attributes.push(`${attributeName}: ${returnType};`);
+      attributes.push(
+        `${attributeName}${optionalReturn ? '?' : ''}: ${returnType};`
+      );
       continue;
     }
 
@@ -250,7 +252,11 @@ for (const [_, interfaceName, interfaceCode] of bindingsFile.matchAll(
   );
 
   interfaces.push(
-    `export class ${interfaceName} extends ${inheritedClass ? inheritedClass[1] : 'EmscriptenObject'} {${methods.length ? '\n  ' + methods.join('\n  ') : ''}${attributes.length ? '\n  ' + attributes.join('\n  ') : ''}
+    `export class ${interfaceName} extends ${
+      inheritedClass ? inheritedClass[1] : 'EmscriptenObject'
+    } {${methods.length ? '\n  ' + methods.join('\n  ') : ''}${
+      attributes.length ? '\n  ' + attributes.join('\n  ') : ''
+    }
 }`
   );
 }

GDevelop.js/types.d.ts

@@ -1196,7 +1196,7 @@ export class ParameterOptions extends EmscriptenObject {
 }
 
 export class AbstractFunctionMetadata extends EmscriptenObject {
-  addParameter(type: string, description: string, optionalObjectType: string, parameterIsOptional: boolean): AbstractFunctionMetadata;
+  addParameter(type: string, description: string, optionalObjectType?: string, parameterIsOptional?: boolean): AbstractFunctionMetadata;
   addCodeOnlyParameter(type: string, supplementaryInformation: string): AbstractFunctionMetadata;
   setDefaultValue(defaultValue: string): AbstractFunctionMetadata;
   setParameterLongDescription(longDescription: string): AbstractFunctionMetadata;
@@ -1239,7 +1239,7 @@ export class InstructionMetadata extends AbstractFunctionMetadata {
   setRelevantForFunctionEventsOnly(): InstructionMetadata;
   setRelevantForAsynchronousFunctionEventsOnly(): InstructionMetadata;
   setRelevantForCustomObjectEventsOnly(): InstructionMetadata;
-  addParameter(type: string, description: string, optionalObjectType: string, parameterIsOptional: boolean): InstructionMetadata;
+  addParameter(type: string, description: string, optionalObjectType?: string, parameterIsOptional?: boolean): InstructionMetadata;
   addCodeOnlyParameter(type: string, supplementaryInformation: string): InstructionMetadata;
   setDefaultValue(defaultValue: string): InstructionMetadata;
   setParameterLongDescription(longDescription: string): InstructionMetadata;
@@ -1285,7 +1285,7 @@ export class ExpressionMetadata extends AbstractFunctionMetadata {
   setRelevantForFunctionEventsOnly(): ExpressionMetadata;
   setRelevantForAsynchronousFunctionEventsOnly(): ExpressionMetadata;
   setRelevantForCustomObjectEventsOnly(): ExpressionMetadata;
-  addParameter(type: string, description: string, optionalObjectType: string, parameterIsOptional: boolean): ExpressionMetadata;
+  addParameter(type: string, description: string, optionalObjectType?: string, parameterIsOptional?: boolean): ExpressionMetadata;
   addCodeOnlyParameter(type: string, supplementaryInformation: string): ExpressionMetadata;
   setDefaultValue(defaultValue: string): ExpressionMetadata;
   setParameterLongDescription(longDescription: string): ExpressionMetadata;
@@ -1300,7 +1300,7 @@ export class ExpressionMetadata extends AbstractFunctionMetadata {
 }
 
 export class MultipleInstructionMetadata extends AbstractFunctionMetadata {
-  addParameter(type: string, description: string, optionalObjectType: string, parameterIsOptional: boolean): MultipleInstructionMetadata;
+  addParameter(type: string, description: string, optionalObjectType?: string, parameterIsOptional?: boolean): MultipleInstructionMetadata;
   addCodeOnlyParameter(type: string, supplementaryInformation: string): MultipleInstructionMetadata;
   setDefaultValue(defaultValue: string): MultipleInstructionMetadata;
   setParameterLongDescription(longDescription: string): MultipleInstructionMetadata;

GDevelop.js/types/gdabstractfunctionmetadata.js

@@ -1,6 +1,6 @@
 // Automatically generated by GDevelop.js/scripts/generate-types.js
 declare class gdAbstractFunctionMetadata {
-  addParameter(type: string, description: string, optionalObjectType: string, parameterIsOptional: boolean): gdAbstractFunctionMetadata;
+  addParameter(type: string, description: string, optionalObjectType?: string, parameterIsOptional?: boolean): gdAbstractFunctionMetadata;
   addCodeOnlyParameter(type: string, supplementaryInformation: string): gdAbstractFunctionMetadata;
   setDefaultValue(defaultValue: string): gdAbstractFunctionMetadata;
   setParameterLongDescription(longDescription: string): gdAbstractFunctionMetadata;

tsconfig.json

@@ -47,7 +47,6 @@
     "GDJS/Runtime/Electron",
     "GDJS/Runtime/FacebookInstantGames",
     "GDJS/Runtime/libs/CocoonJS",
-    "Extensions/**/JsExtension.js",
     "Extensions/Effects/pixi-filters/filter-alpha.js",
     "Extensions/P2P/A_peer.js"
   ]