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>
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356
tools/import_unity_textures.py
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356
tools/import_unity_textures.py
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#!/usr/bin/env python3
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"""
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从 Unity Assets/Texture 导入 PNG 到 Cocos assets/resources/textures/
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用法:
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python3 tools/import_unity_textures.py \\
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--unity-root "/path/to/主站" \\
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[--themes silu,snow,default]
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"""
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from __future__ import annotations
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import argparse
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import json
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import shutil
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import uuid
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from pathlib import Path
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# 与 GameController UIStyleNames 对应（Unity 目录名 → Cocos 子目录）
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THEME_MAP = {
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"default": ".", # Assets/Texture 根目录单层 png
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"silu": "silu",
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"chinese": "Chinese",
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"redArmy": "redarmy",
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"numMan": "numMan",
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"snow": "snow",
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"sanxing": "sanxing",
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}
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# 角色 + 砖块核心文件名（各主题有则拷贝，无则跳过）
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CORE_NAMES = {
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"Baseblock.png",
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"JumpBlock.png",
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"WallBlock.png",
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"player_F.png",
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"player_B.png",
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"ship_F.png",
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"ship_B.png",
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"Ship_F.png",
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"Prop.png",
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"nProp.png",
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"kuai11.png",
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"素材切图-23.png",
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"素材切图2-23.png",
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"Prop_kuai1.png",
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"Prop_kuai2.png",
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"Prop_kuai.png",
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"nProp_kuai1.png",
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"nProp_kuai2.png",
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"nProp_kuai.png",
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"Prop_Dumpling.png",
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"Prop_Mooncake.png",
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"Prop_Ricedumpling.png",
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"Prop_Zhongzi.png",
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"Prop_star.png",
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"nProp_star.png",
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"nProp_Dumpling.png",
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"nProp_Mooncake.png",
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"nProp_Ricedumpling.png",
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"nProp_Zhongzi.png",
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}
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# 丝路：对齐 sanxing/snow 命名（skin/待机正面、*Ship_F、Prop_kuai1）
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SILU_CANONICAL_COPIES: list[tuple[str, str]] = [
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("ship_F.png", "siluShip_F.png"),
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("ship_B.png", "siluShip_B.png"),
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("Prop.png", "Prop_kuai1.png"),
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("nProp.png", "nProp_kuai1.png"),
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]
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def ensure_directory_meta(meta_path: Path) -> None:
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if meta_path.is_file():
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return
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meta_path.write_text(
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json.dumps(
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{
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"ver": "1.2.0",
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"importer": "directory",
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"imported": True,
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"uuid": str(uuid.uuid4()),
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"files": [],
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"subMetas": {},
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"userData": {},
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},
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indent=2,
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),
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encoding="utf-8",
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)
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def ensure_image_meta(meta_path: Path, display_name: str) -> None:
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if meta_path.is_file():
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return
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base_uuid = str(uuid.uuid4())
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meta_path.write_text(
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json.dumps(
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{
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"ver": "1.0.27",
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"importer": "image",
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"imported": False,
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"uuid": base_uuid,
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"files": [".json", ".png"],
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"subMetas": {
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"6c48a": {
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"importer": "texture",
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"uuid": f"{base_uuid}@6c48a",
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"displayName": display_name,
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"id": "6c48a",
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"name": "texture",
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"userData": {
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"imageUuidOrDatabaseUri": base_uuid,
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"isUuid": True,
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"visible": False,
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},
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"ver": "1.0.22",
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"imported": False,
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"files": [".json"],
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"subMetas": {},
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}
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},
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"userData": {"type": "texture", "redirect": f"{base_uuid}@6c48a"},
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},
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indent=2,
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),
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encoding="utf-8",
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)
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def ensure_png_meta(png_path: Path) -> None:
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ensure_image_meta(png_path.with_suffix(".png.meta"), png_path.stem)
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def first_existing_file(*candidates: Path) -> Path | None:
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for path in candidates:
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if path.is_file():
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return path
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return None
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def copy_skin_tree(src_skin: Path, dst_skin: Path) -> None:
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"""将 player/skin 整树复制到主题根 skin（对齐 sanxing 目录结构）。"""
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if not src_skin.is_dir():
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return
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dst_skin.mkdir(parents=True, exist_ok=True)
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ensure_directory_meta(dst_skin.parent / f"{dst_skin.name}.meta")
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for src in sorted(src_skin.rglob("*")):
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rel = src.relative_to(src_skin)
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dst = dst_skin / rel
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if src.is_dir():
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dst.mkdir(parents=True, exist_ok=True)
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ensure_directory_meta(dst.parent / f"{dst.name}.meta")
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continue
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if src.suffix.lower() != ".png":
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continue
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dst.parent.mkdir(parents=True, exist_ok=True)
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shutil.copy2(src, dst)
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ensure_png_meta(dst)
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def normalize_silu_assets(theme_dir: Path) -> None:
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"""拷贝丝路实体贴图为标准文件名（保留 Unity 原名，额外写规范别名）。"""
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skin_root = theme_dir / "skin"
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player_skin = theme_dir / "player" / "skin"
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if player_skin.is_dir():
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copy_skin_tree(player_skin, skin_root)
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skin_front = skin_root / "待机正面"
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skin_back = skin_root / "待机背面"
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skin_front.mkdir(parents=True, exist_ok=True)
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skin_back.mkdir(parents=True, exist_ok=True)
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ensure_directory_meta(skin_root.parent / f"{skin_root.name}.meta")
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ensure_directory_meta(skin_front.parent / f"{skin_front.name}.meta")
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ensure_directory_meta(skin_back.parent / f"{skin_back.name}.meta")
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front_src = first_existing_file(
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skin_front / "1.png",
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player_skin / "待机正面" / "1.png",
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theme_dir / "player" / "idel-正" / "1.png",
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theme_dir / "player_F.png",
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)
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if front_src and front_src != skin_front / "1.png":
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shutil.copy2(front_src, skin_front / "1.png")
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if (skin_front / "1.png").is_file():
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ensure_png_meta(skin_front / "1.png")
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back_src = first_existing_file(
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skin_back / "1.png",
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player_skin / "待机背面" / "1.png",
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theme_dir / "player" / "idel-反" / "1.png",
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theme_dir / "player_B.png",
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)
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if back_src and back_src != skin_back / "1.png":
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shutil.copy2(back_src, skin_back / "1.png")
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if (skin_back / "1.png").is_file():
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ensure_png_meta(skin_back / "1.png")
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for src_name, dst_name in SILU_CANONICAL_COPIES:
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src = theme_dir / src_name
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dst = theme_dir / dst_name
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if src.is_file():
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shutil.copy2(src, dst)
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ensure_png_meta(dst)
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def normalize_nprop_filenames(theme_dir: Path) -> None:
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"""Unity numMan 等主题 nProp 文件名可能带尾空格，统一为无空格文件名。"""
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for png in theme_dir.rglob("nProp*.png"):
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stem = png.stem
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if stem != stem.rstrip():
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fixed = png.with_name(f"{stem.rstrip()}.png")
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if fixed != png:
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if fixed.is_file():
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png.unlink()
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else:
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png.rename(fixed)
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meta = png.with_suffix(".png.meta")
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fixed_meta = fixed.with_suffix(".png.meta")
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if meta.is_file() and not fixed_meta.is_file():
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meta.rename(fixed_meta)
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# HUD 按钮（UIMain 右侧，与 themes-database.json hud 字段对应）
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HUD_GLOBS = (
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"anniu_*.png",
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"redarmy*.png",
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"素材切图-*.png",
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"素材切图2-*.png",
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"1倍速.png",
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"2倍速.png",
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"4倍速.png",
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"声音.png",
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"声音关闭.png",
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"导航图标.png",
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"重置.png",
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"放大图标.png",
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"缩小图标.png",
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)
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def copy_hud_assets(unity_tex: Path, out_root: Path, style_key: str, rel: str) -> int:
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"""拷贝 Unity UI 按钮贴图（原先 rglob 会跳过 anniu_/倍速/声音）"""
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src = unity_tex if rel == "." else unity_tex / rel
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if not src.is_dir():
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return 0
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dst = out_root / style_key
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dst.mkdir(parents=True, exist_ok=True)
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count = 0
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seen: set[str] = set()
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for pattern in HUD_GLOBS:
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for png in src.glob(pattern):
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if not png.is_file():
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continue
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key = str(png.resolve())
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if key in seen:
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continue
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seen.add(key)
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target = dst / png.name
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shutil.copy2(png, target)
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count += 1
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return count
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def copy_theme(unity_tex: Path, out_root: Path, style_key: str, rel: str) -> int:
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src = unity_tex if rel == "." else unity_tex / rel
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dst = out_root / style_key
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dst.mkdir(parents=True, exist_ok=True)
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count = 0
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if rel == ".":
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for png in src.glob("*.png"):
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shutil.copy2(png, dst / png.name)
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if png.name == "Ship_F.png":
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shutil.copy2(png, dst / "ship_F.png")
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count += 1
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return count
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if not src.is_dir():
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print(f" skip missing theme dir: {src}")
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return 0
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for png in src.rglob("*.png"):
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rel_path = png.relative_to(src)
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# 跳过 HUD 专用碎图（由 copy_hud_assets 扁平拷贝到主题根目录）
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if png.name.startswith("anniu_") or "倍速" in png.name or png.name.startswith("声音"):
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continue
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if png.name.startswith("素材切图") or png.name.startswith("redarmy"):
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continue
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target = dst / rel_path
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target.parent.mkdir(parents=True, exist_ok=True)
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shutil.copy2(png, target)
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count += 1
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# silu 装饰砖块别名（烘焙脚本用 Decor23）
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decor = dst / "素材切图-23.png"
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if decor.is_file():
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shutil.copy2(decor, dst / "Decor23.png")
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normalize_nprop_filenames(dst)
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if style_key == "silu":
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normalize_silu_assets(dst)
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return count
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def copy_prop(unity_tex: Path, out_root: Path) -> int:
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src = unity_tex / "Prop"
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if not src.is_dir():
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return 0
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dst = out_root / "prop"
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dst.mkdir(parents=True, exist_ok=True)
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n = 0
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for png in src.glob("*.png"):
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name = png.name.replace("载具 正面", "vehicle_F").replace("载具 背面", "vehicle_B")
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shutil.copy2(png, dst / name)
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n += 1
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return n
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument("--unity-root", required=True)
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ap.add_argument("--out", default="assets/resources/textures")
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ap.add_argument("--themes", default=",".join(THEME_MAP.keys()))
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args = ap.parse_args()
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project = Path(__file__).resolve().parent.parent
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unity_tex = Path(args.unity_root) / "Assets" / "Texture"
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out_root = project / args.out
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if not unity_tex.is_dir():
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raise SystemExit(f"Unity Texture 不存在: {unity_tex}")
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themes = [t.strip() for t in args.themes.split(",") if t.strip()]
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total = 0
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for key in themes:
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rel = THEME_MAP.get(key)
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if rel is None:
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print(f"unknown theme: {key}")
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continue
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n = copy_theme(unity_tex, out_root, key, rel)
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hn = copy_hud_assets(unity_tex, out_root, key, rel)
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print(f" {key}: {n} png (+ {hn} hud)")
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total += n + hn
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pn = copy_prop(unity_tex, out_root)
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print(f" prop: {pn} png")
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total += pn
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print(f"Imported {total} files -> {out_root}")
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print("请在 Cocos Creator 中刷新 assets/resources/textures，然后运行:")
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print(" python3 tools/fix_tile_texture_metas.py")
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if __name__ == "__main__":
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main()
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Block a user