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/export_unity_prefab_maps.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+"""从 Unity Level{N}.prefab 解析 Tilemap（Ground / Border）格子数据。"""
+from __future__ import annotations
+
+import re
+from pathlib import Path
+
+
+def parse_tilemap_layer(text: str, layer_name: str) -> dict[str, int]:
+    parts = re.split(r"(?=--- !u!1 &)", text)
+    for part in parts:
+        if f"m_Name: {layer_name}" not in part or "Tilemap:" not in part:
+            continue
+        tiles: dict[str, int] = {}
+        for m in re.finditer(
+            r"first: \{x: (-?\d+), y: (-?\d+), z: 0\}[\s\S]*?m_TileIndex: (\d+)",
+            part,
+        ):
+            x, y, ti = int(m.group(1)), int(m.group(2)), int(m.group(3))
+            tiles[f"{x},{y}"] = ti
+        return tiles
+    return {}
+
+
+def parse_level_prefab(prefab_path: Path) -> dict:
+    if not prefab_path.is_file():
+        return {}
+    text = prefab_path.read_text(encoding="utf-8")
+    g_raw = parse_tilemap_layer(text, "Ground")
+    b_raw = parse_tilemap_layer(text, "Border")
+    if not g_raw and not b_raw:
+        return {}
+    ground = {
+        k: ("JumpBlock" if ti == 1 else "Baseblock") for k, ti in g_raw.items()
+    }
+    border = {k: True for k in b_raw}
+    return {"ground": ground, "border": border}