[Reviewed] [Render to sprite] Fix a crash when there is no object

extensions/reviewed/RenderToSprite.json

@@ -1,15 +1,16 @@
 {
   "author": "Arthur Pacaud (arthuro555)",
   "category": "Advanced",
+  "dimension": "",
   "extensionNamespace": "",
-  "gdevelopVersion": ">=5.5.222",
   "fullName": "Sprite Snapshot",
+  "gdevelopVersion": ">=5.5.222",
   "helpPath": "",
   "iconUrl": "data:image/svg+xml;base64,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",
   "name": "RenderToSprite",
   "previewIconUrl": "https://resources.gdevelop-app.com/assets/Icons/camera-enhance.svg",
   "shortDescription": "Capture objects, layers, or scene areas as images into sprite textures.",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": [
     "Allows rendering (creating an image) of objects, layers and the scene to display in a sprite. ",
     "This allows to make optimizations by transforming the resulting image of a shape painter into a faster sprite, or to make viewports/cameras."
@@ -35,6 +36,8 @@
     "PEzPAaWHgYgk5UwIPppsL6f2ugp2"
   ],
   "dependencies": [],
+  "globalVariables": [],
+  "sceneVariables": [],
   "eventsFunctions": [
     {
       "fullName": "",
@@ -68,8 +71,15 @@
         {
           "type": "BuiltinCommonInstructions::JsCode",
           "inlineCode": [
-            "const source = eventsFunctionContext.getObjects(\"source\")[0].getRendererObject();",
-            "const renderTarget = eventsFunctionContext.getObjects(\"renderTarget\")[0].getRendererObject();",
+            "const sourceObject = eventsFunctionContext.getObjects(\"source\")[0];",
+            "const renderTargetObject = eventsFunctionContext.getObjects(\"renderTarget\")[0];",
+            "",
+            "if (!sourceObject || !renderTargetObject) {",
+            "    return;",
+            "}",
+            "",
+            "const source = sourceObject.getRendererObject();",
+            "const renderTarget = renderTargetObject.getRendererObject();",
             "",
             "// Reset position so that it is not offscreen while rendering",
             "const { x: originalX, y: originalY } = source.position;",
@@ -102,7 +112,7 @@
           ],
           "parameterObjects": "",
           "useStrict": true,
-          "eventsSheetExpanded": false
+          "eventsSheetExpanded": true
         }
       ],
       "parameters": [
@@ -135,6 +145,9 @@
             "const width = runtimeScene.getLayer(\"\").getCameraWidth();",
             "/** @type {gdjs.SpriteRuntimeObject} */",
             "const obj = objects[0];",
+            "if (!obj) {",
+            "    return;",
+            "}",
             "/** @type {PIXI.Sprite} */",
             "const renderTarget = obj.getRendererObject();",
             "",
@@ -178,7 +191,7 @@
           ],
           "parameterObjects": "renderTarget",
           "useStrict": true,
-          "eventsSheetExpanded": false
+          "eventsSheetExpanded": true
         }
       ],
       "parameters": [
@@ -212,6 +225,9 @@
             "const width = runtimeScene.getLayer(\"\").getCameraWidth();",
             "/** @type {gdjs.SpriteRuntimeObject} */",
             "const obj = objects[0];",
+            "if (!obj) {",
+            "    return;",
+            "}",
             "/** @type {PIXI.Sprite} */",
             "const renderTarget = obj.getRendererObject();",
             "",
@@ -285,6 +301,9 @@
             "const height = eventsFunctionContext.getArgument(\"areaHeight\");",
             "/** @type {gdjs.SpriteRuntimeObject} */",
             "const obj = objects[0];",
+            "if (!obj) {",
+            "    return;",
+            "}",
             "/** @type {PIXI.Sprite} */",
             "const renderTarget = obj.getRendererObject();",
             "",
@@ -366,6 +385,26 @@
       "objectGroups": []
     }
   ],
+  "eventsFunctionsFolderStructure": {
+    "folderName": "__ROOT",
+    "children": [
+      {
+        "functionName": "onFirstSceneLoaded"
+      },
+      {
+        "functionName": "RenderObject"
+      },
+      {
+        "functionName": "RenderLayer"
+      },
+      {
+        "functionName": "RenderScene"
+      },
+      {
+        "functionName": "RenderSceneArea"
+      }
+    ]
+  },
   "eventsBasedBehaviors": [],
   "eventsBasedObjects": []
-}
+}