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/build_theme_palettes.py

@@ -0,0 +1,124 @@
+#!/usr/bin/env python3
+"""
+从 Unity Assets/Tile/{theme}.prefab + Assets/Texture/{theme} 生成 Cocos 调色板配置。
+对齐 Unity 平铺调色板（如 sanxing：WallBlock / JumpBlock / Baseblock / kuai11）。
+"""
+from __future__ import annotations
+
+import json
+import re
+from pathlib import Path
+
+# Unity 目录名 → Cocos / GameController 主题名
+THEMES = {
+    "SILU": "silu",
+    "snow": "snow",
+    "sanxing": "sanxing",
+    "Chinese": "chinese",
+    "numMan": "numMan",
+    "redArmy": "redarmy",
+    "RED": "redArmy",
+    "Level": "default",
+}
+
+GROUND_NAMES = {"Baseblock", "JumpBlock"}
+BORDER_NAMES = {"WallBlock", "kuai11", "Decor23", "素材切图-23", "素材切图2-23", "小游戏素材红色_03"}
+
+
+def parse_palette_guids(prefab_text: str) -> list[str]:
+    guids: list[str] = []
+    in_array = False
+    for line in prefab_text.splitlines():
+        if "m_TileAssetArray:" in line:
+            in_array = True
+            continue
+        if in_array and "m_TileSpriteArray:" in line:
+            break
+        if in_array and "guid:" in line:
+            m = re.search(r"guid: ([a-f0-9]+)", line)
+            if m:
+                guids.append(m.group(1))
+    return guids
+
+
+def read_meta_guid(meta_path: Path) -> str | None:
+    try:
+        for line in meta_path.read_text(encoding="utf-8").splitlines():
+            if line.startswith("guid:"):
+                return line.split(":", 1)[1].strip()
+    except Exception:
+        pass
+    return None
+
+
+def guid_to_tile_name(theme_dir: Path, guid: str) -> str | None:
+    if not theme_dir.is_dir():
+        return None
+    for meta in theme_dir.glob("*.asset.meta"):
+        if read_meta_guid(meta) == guid:
+            return meta.name.replace(".asset.meta", "")
+    return None
+
+
+def build_theme(unity_root: Path, unity_folder: str, cocos_key: str) -> dict | None:
+    tile_prefab = unity_root / "Assets" / "Tile" / f"{unity_folder}.prefab"
+    tex_dir = unity_root / "Assets" / "Texture" / unity_folder
+    if unity_folder == "Level":
+        tex_dir = unity_root / "Assets" / "Texture"
+    if not tile_prefab.is_file():
+        return None
+    guids = parse_palette_guids(tile_prefab.read_text(encoding="utf-8"))
+    tiles = []
+    for i, g in enumerate(guids):
+        name = guid_to_tile_name(tex_dir, g)
+        if not name:
+            continue
+        layer = "ground" if name in GROUND_NAMES else "border"
+        tex_rel = f"textures/{cocos_key}/{name}"
+        if cocos_key == "default":
+            tex_rel = f"textures/default/{name}"
+        tiles.append(
+            {
+                "display": name,
+                "layer": layer,
+                "tileKey": name,
+                "texture": tex_rel,
+                "unityIndex": i,
+            }
+        )
+    return {"displayName": cocos_key, "tiles": tiles}
+
+
+def main():
+    import argparse
+
+    ap = argparse.ArgumentParser()
+    ap.add_argument("--unity-root", required=True)
+    ap.add_argument("--out", default="assets/resources/map-tiles/palettes")
+    args = ap.parse_args()
+
+    project = Path(__file__).resolve().parent.parent
+    unity_root = Path(args.unity_root)
+    out_dir = project / args.out
+    out_dir.mkdir(parents=True, exist_ok=True)
+
+    all_themes: dict[str, dict] = {}
+    for unity_folder, cocos_key in THEMES.items():
+        t = build_theme(unity_root, unity_folder, cocos_key)
+        if not t or not t["tiles"]:
+            print(f"  skip {unity_folder}")
+            continue
+        all_themes[cocos_key] = t
+        (out_dir / f"{cocos_key}.json").write_text(
+            json.dumps(t, indent=2, ensure_ascii=False), encoding="utf-8"
+        )
+        print(f"  {cocos_key}: {len(t['tiles'])} tiles")
+
+    (out_dir / "_index.json").write_text(
+        json.dumps({"themes": all_themes}, indent=2, ensure_ascii=False), encoding="utf-8"
+    )
+    print(f"Wrote -> {out_dir}")
+
+
+if __name__ == "__main__":
+    main()