mirror of https://github.com/pret/pokecrystal.git
156 lines
4.0 KiB
Python
156 lines
4.0 KiB
Python
"""Supplementary scripts for graphics conversion."""
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import os
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import argparse
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from extras.pokemontools import gfx, lz
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# Graphics with inverted tilemaps that aren't covered by filepath_rules.
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pics = [
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'gfx/shrink1',
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'gfx/shrink2',
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]
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def recursive_read(filename):
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def recurse(filename_):
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lines = []
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for line in open(filename_):
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if 'include "' in line.lower():
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lines += recurse(line.split('"')[1])
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else:
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lines += [line]
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return lines
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lines = recurse(filename)
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return ''.join(lines)
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base_stats = None
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def get_base_stats():
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global base_stats
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if not base_stats:
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base_stats = recursive_read('data/base_stats.asm')
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return base_stats
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def get_pokemon_dimensions(name):
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if name == 'egg':
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return 5, 5
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if name.startswith('unown_'):
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name = 'unown'
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base_stats = get_base_stats()
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start = base_stats.find('\tdb ' + name.upper())
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start = base_stats.find('\tdn ', start)
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end = base_stats.find('\n', start)
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line = base_stats[start:end].replace(',', ' ')
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w, h = map(int, line.split()[1:3])
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return w, h
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def filepath_rules(filepath):
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"""Infer attributes of certain graphics by their location in the filesystem."""
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args = {}
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filedir, filename = os.path.split(filepath)
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if filedir.startswith('./'):
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filedir = filedir[2:]
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name, ext = os.path.splitext(filename)
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pokemon_name = ''
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if 'gfx/pics/' in filedir:
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pokemon_name = filedir.split('/')[-1]
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if pokemon_name.startswith('unown_'):
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index = filedir.find(pokemon_name)
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if index != -1:
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filedir = filedir[:index + len('unown')] + filedir[index + len('unown_a'):]
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if name == 'front':
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args['pal_file'] = os.path.join(filedir, 'normal.pal')
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args['pic'] = True
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args['animate'] = True
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elif name == 'back':
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args['pal_file'] = os.path.join(filedir, 'shiny.pal')
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args['pic'] = True
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elif 'gfx/trainers' in filedir:
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args['pic'] = True
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elif os.path.join(filedir, name) in pics:
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args['pic'] = True
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if args.get('pal_file'):
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if os.path.exists(args['pal_file']):
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args['palout'] = args['pal_file']
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else:
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del args['pal_file']
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if args.get('pic'):
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if ext == '.png':
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w, h = gfx.png.Reader(filepath).asRGBA8()[:2]
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w = min(w/8, h/8)
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args['pic_dimensions'] = w, w
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elif ext == '.2bpp':
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if pokemon_name and name == 'front':
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w, h = get_pokemon_dimensions(pokemon_name)
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args['pic_dimensions'] = w, w
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elif pokemon_name and name == 'back':
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args['pic_dimensions'] = 6, 6
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else:
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args['pic_dimensions'] = 7, 7
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return args
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def to_1bpp(filename, **kwargs):
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_, ext = os.path.splitext(filename)
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if ext == '.1bpp': pass
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elif ext == '.2bpp': gfx.export_2bpp_to_1bpp(filename, **kwargs)
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elif ext == '.png': gfx.export_png_to_1bpp(filename, **kwargs)
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def to_2bpp(filename, **kwargs):
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_, ext = os.path.splitext(filename)
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if ext == '.1bpp': gfx.export_1bpp_to_2bpp(filename, **kwargs)
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elif ext == '.2bpp': pass
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elif ext == '.png': gfx.export_png_to_2bpp(filename, **kwargs)
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def to_png(filename, **kwargs):
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_, ext = os.path.splitext(filename)
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if ext == '.1bpp': gfx.export_1bpp_to_png(filename, **kwargs)
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elif ext == '.2bpp': gfx.export_2bpp_to_png(filename, **kwargs)
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elif ext == '.png': pass
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def compress(filename, **kwargs):
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data = open(filename, 'rb').read()
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lz_data = lz.Compressed(data).output
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open(filename + '.lz', 'wb').write(bytearray(lz_data))
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def decompress(filename, **kwargs):
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lz_data = open(filename, 'rb').read()
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data = lz.Decompressed(lz_data).output
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name, ext = os.path.splitext(filename)
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open(name, 'wb').write(bytearray(data))
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methods = {
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'2bpp': to_2bpp,
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'1bpp': to_1bpp,
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'png': to_png,
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'lz': compress,
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'unlz': decompress,
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}
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def main(method_name, filenames=None):
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if filenames is None: filenames = []
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for filename in filenames:
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args = filepath_rules(filename)
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method = methods.get(method_name)
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if method:
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method(filename, **args)
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def get_args():
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ap = argparse.ArgumentParser()
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ap.add_argument('method_name')
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ap.add_argument('filenames', nargs='*')
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args = ap.parse_args()
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return args
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if __name__ == '__main__':
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main(**get_args().__dict__)
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