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/sync-level-db.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# 从 Cocos 工程导出 levels-database.json（权威数据源）
+#
+#   bash tools/sync-level-db.sh
+#
+# 地图/主题：level-prefabs/Level*.prefab → LevelMapData
+# spawns：保留当前 levels-database.json 中由关卡编辑器维护的条目
+# Unity 主站不参与此流程（仅作 ID 对照参考时用 sync-reference-from-unity.sh）
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+OUT="$ROOT/assets/level-data/levels-database.json"
+
+PREFAB_LEGACY="$ROOT/assets/resources/level-prefabs"
+PREFAB_BUNDLE="$ROOT/assets/bundle-level-prefabs/level-prefabs"
+if [[ -d "$PREFAB_BUNDLE" ]]; then
+  PREFAB_SRC="$PREFAB_BUNDLE"
+else
+  PREFAB_SRC="$PREFAB_LEGACY"
+fi
+
+echo "==> 从 Cocos 导出关卡库"
+echo "    预制体: $PREFAB_SRC"
+echo "    输出:   $OUT"
+
+python3 "$ROOT/tools/export_cocos_level_db.py" \
+  --project "$ROOT" \
+  --output "$OUT"
+
+echo "==> 完成。请在 Cocos Creator 中重新构建 Web，再 bash tools/package-for-project.sh && import-to-unity.sh"
+echo "    关卡库: assets/level-data/levels-database.json（不进 resources bundle）"