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_theme_nprop_ground.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+"""为 themes-database.json 各主题写入 propGround（nProp）路径及 entityDisplay 默认值。"""
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+PROJECT = Path(__file__).resolve().parent.parent
+DB_PATH = PROJECT / "assets/resources/theme/themes-database.json"
+
+# 各主题 prop → nProp 贴图（resources 相对路径，无 .png）
+PROP_GROUND: dict[str, str] = {
+    "silu": "textures/silu/nProp_kuai1",
+    "sanxing": "textures/sanxing/nProp_kuai1",
+    "snow": "textures/snow/nProp_kuai2",
+    "chinese": "textures/chinese/nProp_Dumpling",
+    "numMan": "textures/numMan/nProp_kuai",
+    "redarmy": "textures/redArmy/nProp_star",
+}
+
+DEFAULT_BLOCK_Y = 14
+DEFAULT_GROUND_Y = -11
+DEFAULT_MOVER_EMPTY_Y = 25
+
+
+def main() -> None:
+    db = json.loads(DB_PATH.read_text(encoding="utf-8"))
+    for theme_id, ground_path in PROP_GROUND.items():
+        theme = db.get("themes", {}).get(theme_id)
+        if not theme:
+            print(f"skip missing theme: {theme_id}")
+            continue
+        theme.setdefault("entities", {})["propGround"] = ground_path
+        ed = theme.setdefault("entityDisplay", {})
+        prop_scale = ed.get("prop", {}).get("scale", 1)
+        ed.setdefault("propGround", {"scale": prop_scale})
+        ed.setdefault("propBlockYOffset", DEFAULT_BLOCK_Y)
+        ed.setdefault("propGroundYOffset", DEFAULT_GROUND_Y)
+        ed.setdefault("moverEmptyCellYOffset", DEFAULT_MOVER_EMPTY_Y)
+        png = PROJECT / "assets/resources" / f"{ground_path}.png"
+        status = "ok" if png.is_file() else "MISSING"
+        print(f"  {theme_id}: propGround={ground_path} [{status}]")
+    DB_PATH.write_text(json.dumps(db, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
+    print(f"Updated {DB_PATH}")
+
+
+if __name__ == "__main__":
+    main()