mirror of
https://github.com/thornAvery/jep-hack.git
synced 2025-11-05 05:10:58 +13:00
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
import glob
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color_attrs = {
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'GRAY': 0, 'RED': 1, 'GREEN': 2, 'WATER': 3,
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'YELLOW': 4, 'BROWN': 5, 'ROOF': 6, 'TEXT': 7,
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'PRIORITY_GRAY': 0x80, 'PRIORITY_RED': 0x81,
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'PRIORITY_GREEN': 0x82, 'PRIORITY_WATER': 0x83,
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'PRIORITY_YELLOW': 0x84, 'PRIORITY_BROWN': 0x85,
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'PRIORITY_ROOF': 0x86, 'PRIORITY_TEXT': 0x87,
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}
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palette_map_names = glob.glob('gfx/tilesets/*_palette_map.asm')
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for palette_map_name in palette_map_names:
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if 'unused_museum_palette_map' in palette_map_name:
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continue
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palette_map_name = palette_map_name.replace('\\', '/')
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metatiles_name = (palette_map_name.replace('gfx/', 'data/')
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.replace('_palette_map.asm', '_metatiles.bin'))
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attributes_name = metatiles_name.replace('_metatiles', '_attributes')
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print('Convert', palette_map_name.split('/')[-1], '...')
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tile_colors = {}
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with open(palette_map_name, 'r', encoding='utf8') as palette_map:
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reached_vram1 = False
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tile_index = 0
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for line in palette_map:
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if not line.startswith('\ttilepal'):
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continue
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line = line[len('\ttilepal '):]
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colors = (c.strip() for c in line.split(','))
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bank = next(colors)
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if not reached_vram1 and bank == '1':
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reached_vram1 = True
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tile_index = 0x80
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for color in colors:
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tile_attr = color_attrs.get(color, 0)
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tile_attr |= (tile_index >= 0x80) << 3
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tile_colors[tile_index] = tile_attr
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tile_index += 1
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print('... to', attributes_name.split('/')[-1], '...')
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metatile_bytes = b''
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with open(metatiles_name, 'rb') as metatiles:
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with open(attributes_name, 'wb') as attributes:
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for block_tiles in iter(lambda: metatiles.read(16), b''):
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block_attrs = (tile_colors.get(t, (t >= 0x80) << 3)
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for t in block_tiles)
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attributes.write(bytes(block_attrs))
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metatile_bytes += block_tiles
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print('... and modify', metatiles_name.split('/')[-1], '!')
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with open(metatiles_name, 'wb') as metatiles:
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metatiles.write(bytes(t & 0x7f for t in metatile_bytes)) |