Complete Cocos Creator port with level bundles, themes, and tooling.

Adds level prefabs, theme assets, audio, extensions, and deployment scripts for the Unity WebGL migration.

Co-authored-by: Cursor <cursoragent@cursor.com>

extensions/plugin-import-2x/creator/components/VideoPlayer.ts

@@ -0,0 +1,52 @@
+'use strict';
+export const VIDEOPLAYER = {
+    "__type__": "cc.VideoPlayer",
+    "_name": "",
+    "_objFlags": 0,
+    "node": null,
+    "_enabled": true,
+    "__prefab": null,
+    "_resourceType": 1,
+    "_remoteURL": "",
+    "_clip": null,
+    "_playOnAwake": true,
+    "_volume": 1,
+    "_mute": false,
+    "_playbackRate": 1,
+    "_loop": false,
+    "_fullScreenOnAwake": false,
+    "_stayOnBottom": false,
+    "_keepAspectRatio": true,
+    "videoPlayerEvent": [],
+};
+
+export class VideoPlayer {
+
+    static create() {
+        return JSON.parse(JSON.stringify(VIDEOPLAYER));
+    }
+
+    static async migrate(json2D: any) {
+        const source = JSON.parse(JSON.stringify(VIDEOPLAYER));
+        for (const key in json2D) {
+            const value = json2D[key];
+            if (key === '__type__' || value === undefined || value === null) { continue; }
+            if (key === '_N$isFullscreen') {
+                source._fullScreenOnAwake = value;
+            }
+            else if (key === '_N$keepAspectRatio') {
+                source._keepAspectRatio = value;
+            }
+            else {
+                source[key] = value;
+            }
+        }
+        return source;
+    }
+
+    static async apply(index: number, json2D: any, json3D: any) {
+        const source = await VideoPlayer.migrate(json2D[index]);
+        json3D.splice(index, 1, source);
+        return source;
+    }
+}