mirror of
https://github.com/OMGeeky/pytiled_parser.git
synced 2025-12-27 22:59:48 +01:00
4ff013c1f8
big time reset, we are not using TMX anymore, but instead using the JS format because it is way simpler to parse
70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
"""Helper unitilies for pytiled_parser."""
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from typing import List, Optional
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import pytiled_parser.objects as objects
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def parse_color(color: str) -> objects.Color:
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"""Convert Tiled color format into Arcade's.
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Args:
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color (str): Tiled formatted color string.
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Returns:
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:Color: Color object in the format that Arcade understands.
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"""
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# the actual part we care about is always an even number
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if len(color) % 2:
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# strip initial '#' character
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color = color[1:]
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if len(color) == 6:
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# full opacity if no alpha specified
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alpha = 0xFF
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red = int(color[0:2], 16)
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green = int(color[2:4], 16)
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blue = int(color[4:6], 16)
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else:
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alpha = int(color[0:2], 16)
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red = int(color[2:4], 16)
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green = int(color[4:6], 16)
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blue = int(color[6:8], 16)
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return objects.Color(red, green, blue, alpha)
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def _get_tile_set_key(gid: int, tile_set_keys: List[int]) -> int:
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"""Gets tile set key given a tile GID.
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Args:
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gid (int): Global ID of the tile.
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tile_set_keys (List[int]): List of tile set keys.
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Returns:
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int: The key of the tile set that contains the tile for the GID.
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"""
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# credit to __m4ch1n3__ on ##learnpython for this idea
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return max([key for key in tile_set_keys if key <= gid])
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def get_tile_by_gid(gid: int, tile_sets: objects.TileSetDict) -> Optional[objects.Tile]:
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"""Gets correct Tile for a given global ID.
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Args:
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tile_sets (objects.TileSetDict): TileSetDict from TileMap.
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gid (int): Global tile ID of the tile to be returned.
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Returns:
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objects.Tile: The Tile object reffered to by the global tile ID.
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None: If there is no objects.Tile object in the tile_set.tiles dict for the associated gid.
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"""
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tile_set_key = _get_tile_set_key(gid, list(tile_sets.keys()))
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tile_set = tile_sets[tile_set_key]
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if tile_set.tiles is not None:
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return tile_set.tiles.get(gid - tile_set_key)
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return None
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