Initial Cocos Creator port of main-site Unity WebGL game.

Includes core gameplay, 600 exported levels, visual assets, web bridge, and bootstrap scene.

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

tools/patch-main-index.js

@@ -0,0 +1,55 @@
+#!/usr/bin/env node
+/**
+ * 根据 Cocos 构建出的 index.html，生成可嵌入主站的片段说明
+ *
+ * node tools/patch-main-index.js build/web-desktop
+ */
+const fs = require('fs');
+const path = require('path');
+
+const buildDir = process.argv[2];
+if (!buildDir) {
+  console.error('Usage: node patch-main-index.js <build/web-desktop>');
+  process.exit(1);
+}
+
+const indexPath = path.join(buildDir, 'index.html');
+if (!fs.existsSync(indexPath)) {
+  console.error('Not found:', indexPath);
+  process.exit(1);
+}
+
+const html = fs.readFileSync(indexPath, 'utf8');
+
+// 提取所有 script 标签（Cocos 启动链）
+const scripts = [];
+const re = /<script[^>]*src=["']([^"']+)["'][^>]*><\/script>/gi;
+let m;
+while ((m = re.exec(html)) !== null) {
+  scripts.push(m[1]);
+}
+
+// 提取内联 script（System.import 等）
+const inline = html.match(/<script>([\s\S]*?)<\/script>/gi) || [];
+
+console.log('=== 复制到主站 index.html（替换 Unity Build 段）===\n');
+console.log('<!-- ① 主站公共：放在 head 或 body 开头 -->');
+console.log('<script src="cocos-bridge.js"></script>\n');
+console.log('<!-- ② Cocos 启动脚本（路径相对主站页面，若游戏在 /cocos/ 子目录则加前缀 cocos/） -->');
+for (const src of scripts) {
+  const rel = src.startsWith('http') ? src : `cocos/${src.replace(/^\.\//, '')}`;
+  console.log(`<script src="${rel}" charset="utf-8"></script>`);
+}
+console.log('\n<!-- ③ 容器（若主站已有 #GameDiv 可保留原 id） -->');
+const canvasMatch = html.match(/<canvas[^>]*id=["']([^"']+)["'][^>]*>/i);
+const divMatch = html.match(/id=["'](GameDiv|Cocos3dGameContainer)["']/i);
+console.log('<!-- Cocos 构建页中的 canvas id:', canvasMatch ? canvasMatch[1] : 'GameCanvas', '-->');
+
+if (inline.length) {
+  console.log('\n<!-- ④ 内联启动（从 build/index.html 复制以下 block） -->');
+  inline.forEach((block) => console.log(block));
+}
+
+console.log('\n=== 删除原 Unity 段 ===');
+console.log('- Build/build.loader.js');
+console.log('- createUnityInstance(...)');