56 lines
2.6 KiB
Python
56 lines
2.6 KiB
Python
"""从旧图集无损导出缺少的特殊方块小图；不会覆盖用户已有图片。需要 Pillow。"""
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import json
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import uuid
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from pathlib import Path
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from PIL import Image
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ROOT = Path(__file__).resolve().parents[1]
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def extract(atlas_path, frame):
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with Image.open(atlas_path) as atlas:
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x, y = frame["trimX"], frame["trimY"]
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width, height = frame["width"], frame["height"]
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rotated = frame["rotated"]
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image = atlas.crop((x, y, x + (height if rotated else width), y + (width if rotated else height)))
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if rotated:
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image = image.transpose(Image.Transpose.ROTATE_90)
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result = Image.new("RGBA", (frame["rawWidth"], frame["rawHeight"]))
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left = round((result.width - width) / 2 + frame["offsetX"])
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top = round((result.height - height) / 2 - frame["offsetY"])
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result.paste(image, (left, top))
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return result
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def generate():
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count = 0
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for atlas_number in (6, 7):
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atlas = ROOT / f"assets/BlockColor/block{atlas_number}.png"
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meta = json.loads(atlas.with_suffix(".plist.meta").read_text(encoding="utf-8"))
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for name, frame in meta["subMetas"].items():
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# block6 的 10color 是问号外壳，不覆盖 Block/10color 普通颜色。
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target_name = name.replace("10color", "question") if atlas_number == 6 else name
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target = ROOT / "assets/Block" / target_name
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if target.exists():
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continue
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image = extract(atlas, frame)
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image.save(target)
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texture_uuid = str(uuid.uuid5(uuid.NAMESPACE_URL, "MatchMaster/Block/" + target_name))
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sprite_uuid = str(uuid.uuid5(uuid.NAMESPACE_URL, "MatchMaster/Block/" + target_name + "/spriteFrame"))
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sprite = dict(frame, uuid=sprite_uuid, rawTextureUuid=texture_uuid, rotated=False,
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trimType="none", offsetX=0, offsetY=0, trimX=0, trimY=0,
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width=image.width, height=image.height)
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sprite.pop("spriteType", None)
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data = dict(ver="2.3.7", uuid=texture_uuid, importer="texture", type="sprite",
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wrapMode="clamp", filterMode="bilinear", premultiplyAlpha=False,
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genMipmaps=False, packable=False, width=image.width, height=image.height,
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platformSettings={}, subMetas={target.stem: sprite})
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target.with_suffix(".png.meta").write_text(json.dumps(data, indent=2) + "\n", encoding="utf-8")
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count += 1
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print(f"Generated {count} special block images; existing images were not overwritten.")
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if __name__ == "__main__":
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generate()
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