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>

tools/runtime-pack.js

@@ -0,0 +1,95 @@
+/**
+ * 统一运行时包定义 — 本地 static/unity 与 OSS unitycdndir 内容完全一致。
+ *
+ * 运行时包（唯一真相）:
+ *   Build/
+ *   StreamingAssets/
+ *   levels-database.json
+ *   levels-database.json.br
+ *
+ * 不含 index.html / TemplateData（仅 standalone-player 独立调试页使用）
+ */
+const fs = require('fs');
+const path = require('path');
+
+const RUNTIME_ROOT_FILES = ['levels-database.json', 'levels-database.json.br'];
+const RUNTIME_DIRS = ['Build', 'StreamingAssets'];
+
+function walkFiles(root, bucket, prefix = '') {
+  if (!fs.existsSync(root)) return;
+  for (const ent of fs.readdirSync(root, { withFileTypes: true })) {
+    if (ent.name === '.DS_Store') continue;
+    const rel = prefix ? `${prefix}/${ent.name}` : ent.name;
+    const full = path.join(root, ent.name);
+    if (ent.isDirectory()) walkFiles(full, bucket, rel);
+    else bucket.push({ rel, full, size: fs.statSync(full).size });
+  }
+}
+
+/** 列出运行时包内所有相对路径（用于 manifest / 校验） */
+function listRuntimeFiles(packDir) {
+  const files = [];
+  for (const dir of RUNTIME_DIRS) {
+    walkFiles(path.join(packDir, dir), files, dir);
+  }
+  for (const name of RUNTIME_ROOT_FILES) {
+    const full = path.join(packDir, name);
+    if (fs.existsSync(full)) {
+      files.push({ rel: name, full, size: fs.statSync(full).size });
+    }
+  }
+  return files.sort((a, b) => a.rel.localeCompare(b.rel));
+}
+
+function bundleNamesFromCatalog(catalogPath) {
+  if (!fs.existsSync(catalogPath)) return [];
+  const catalog = JSON.parse(fs.readFileSync(catalogPath, 'utf8'));
+  return [...new Set(
+    (catalog.m_InternalIds || [])
+      .filter((id) => String(id).includes('.bundle'))
+      .map((id) => String(id).split('/').pop()),
+  )].sort();
+}
+
+function assertRuntimePack(packDir, opts) {
+  opts = opts || {};
+  const loader = path.join(packDir, 'Build/mstest5.loader.js');
+  const catalog = path.join(packDir, 'StreamingAssets/aa/catalog.json');
+  const levelsManifest = path.join(packDir, 'StreamingAssets/aa/levels-manifest.json');
+  if (!fs.existsSync(loader)) {
+    throw new Error(`缺少运行时包: ${loader}`);
+  }
+  if (!fs.existsSync(catalog)) {
+    throw new Error(`缺少运行时包: ${catalog}`);
+  }
+  if (!fs.existsSync(path.join(packDir, 'levels-database.json'))) {
+    throw new Error(`缺少运行时包: ${path.join(packDir, 'levels-database.json')}`);
+  }
+  const names = bundleNamesFromCatalog(catalog);
+  if (opts.requireLevelsBundle && !names.some((n) => n.includes('levels_all'))) {
+    throw new Error('catalog 缺少 levels_all 分包');
+  }
+  if (opts.requireLevelsManifest && !fs.existsSync(levelsManifest)) {
+    throw new Error(`缺少运行时包: ${levelsManifest}`);
+  }
+  if (opts.requireLevelsManifest) {
+    const manifest = JSON.parse(fs.readFileSync(levelsManifest, 'utf8'));
+    const count = Object.keys(manifest.levels || {}).length;
+    if (count < 1) throw new Error('levels-manifest.json 无关卡条目');
+  }
+  for (const name of names) {
+    const p = path.join(packDir, 'StreamingAssets/aa/WebGL', name);
+    if (!fs.existsSync(p) || fs.statSync(p).size < 100) {
+      throw new Error(`bundle 无效: ${p}`);
+    }
+  }
+}
+
+module.exports = {
+  RUNTIME_ROOT_FILES,
+  RUNTIME_DIRS,
+  walkFiles,
+  listRuntimeFiles,
+  bundleNamesFromCatalog,
+  assertRuntimePack,
+};