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/convertor/tmx.ts

@@ -0,0 +1,40 @@
+'use strict';
+import { ImporterBase } from '../common/base';
+import { importProjectAssets, searchTmxDependImages } from "../common/utlis";
+// @ts-ignore
+import { writeJSONSync } from "fs-extra";
+
+const IMAGE_EXNAME = ['.png', '.jpg', '.jpeg', '.webp'];
+
+export class TmxImporter extends ImporterBase {
+    type: string = 'tmx';
+    async import(): Promise<boolean> {
+        this._3dMeta.ver = '1.0.0';
+        this._3dMeta.importer = 'tiled-map';
+        const tmxFileData = this.readFileSync();
+        if (tmxFileData) {
+            const imageFullPaths = await searchTmxDependImages(this.sourceFsPath, tmxFileData) || [];
+            const images: any[] = [];
+            imageFullPaths.forEach((imagePath: string) => {
+                importProjectAssets.forEach((value) => {
+                    if (IMAGE_EXNAME.includes(value.type)) {
+                        if (value.basePath === imagePath) {
+                            images.push(value);
+                            return;
+                        }
+                    }
+                });
+            });
+            images.forEach(info => {
+                const meta = this.readJSONSync(info.outPath);
+                if (meta) {
+                    if (meta.userData.type !== 'sprite-frame') {
+                        meta.userData.type = 'sprite-frame';
+                        writeJSONSync(info.outPath, meta, {spaces: 2});
+                    }
+                }
+            });
+        }
+        return true;
+    }
+}