ref: 3108c9fa6a265a7ecbac6fa2aaa458025f5aeead
dir: /gfx.py/
"""Supplementary scripts for graphics conversion.""" import os import argparse from extras.pokemontools import gfx, lz # Graphics with inverted tilemaps that aren't covered by filepath_rules. pics = [ 'gfx/shrink1', 'gfx/shrink2', ] def recursive_read(filename): def recurse(filename_): lines = [] for line in open(filename_): if 'include "' in line.lower(): lines += recurse(line.split('"')[1]) else: lines += [line] return lines lines = recurse(filename) return ''.join(lines) base_stats = None def get_base_stats(): global base_stats if not base_stats: base_stats = recursive_read('data/base_stats.asm') return base_stats def get_pokemon_dimensions(name): try: if name == 'egg': return 5, 5 if name == 'questionmark': return 7, 7 if name.startswith('unown_'): name = 'unown' base_stats = get_base_stats() start = base_stats.find('\tdb ' + name.upper()) start = base_stats.find('\tdn ', start) end = base_stats.find('\n', start) line = base_stats[start:end].replace(',', ' ') w, h = map(int, line.split()[1:3]) return w, h except: return 7, 7 def filepath_rules(filepath): """Infer attributes of certain graphics by their location in the filesystem.""" args = {} filedir, filename = os.path.split(filepath) if filedir.startswith('./'): filedir = filedir[2:] name, ext = os.path.splitext(filename) if ext == '.lz': name, ext = os.path.splitext(name) pokemon_name = '' if 'gfx/pics/' in filedir: pokemon_name = filedir.split('/')[-1] if pokemon_name.startswith('unown_'): index = filedir.find(pokemon_name) if index != -1: filedir = filedir[:index + len('unown')] + filedir[index + len('unown_a'):] if name == 'front': args['pal_file'] = os.path.join(filedir, 'normal.pal') args['pic'] = True args['animate'] = True elif name == 'back': args['pal_file'] = os.path.join(filedir, 'shiny.pal') args['pic'] = True elif 'gfx/trainers' in filedir: args['pic'] = True elif os.path.join(filedir, name) in pics: args['pic'] = True if args.get('pal_file'): if os.path.exists(args['pal_file']): args['palout'] = args['pal_file'] else: del args['pal_file'] if args.get('pic'): if ext == '.png': w, h = gfx.png.Reader(filepath).asRGBA8()[:2] w = min(w/8, h/8) args['pic_dimensions'] = w, w elif ext == '.2bpp': if pokemon_name and name == 'front': w, h = get_pokemon_dimensions(pokemon_name) args['pic_dimensions'] = w, w elif pokemon_name and name == 'back': args['pic_dimensions'] = 6, 6 else: args['pic_dimensions'] = 7, 7 return args def to_1bpp(filename, **kwargs): name, ext = os.path.splitext(filename) if ext == '.1bpp': pass elif ext == '.2bpp': gfx.export_2bpp_to_1bpp(filename, **kwargs) elif ext == '.png': gfx.export_png_to_1bpp(filename, **kwargs) elif ext == '.lz': decompress(filename, **kwargs) to_1bpp(name, **kwargs) def to_2bpp(filename, **kwargs): name, ext = os.path.splitext(filename) if ext == '.1bpp': gfx.export_1bpp_to_2bpp(filename, **kwargs) elif ext == '.2bpp': pass elif ext == '.png': gfx.export_png_to_2bpp(filename, **kwargs) elif ext == '.lz': decompress(filename, **kwargs) to_2bpp(name, **kwargs) def to_png(filename, **kwargs): name, ext = os.path.splitext(filename) if ext == '.1bpp': gfx.export_1bpp_to_png(filename, **kwargs) elif ext == '.2bpp': gfx.export_2bpp_to_png(filename, **kwargs) elif ext == '.png': pass elif ext == '.lz': decompress(filename, **kwargs) to_png(name, **kwargs) def compress(filename, **kwargs): data = open(filename, 'rb').read() lz_data = lz.Compressed(data).output open(filename + '.lz', 'wb').write(bytearray(lz_data)) def decompress(filename, **kwargs): lz_data = open(filename, 'rb').read() data = lz.Decompressed(lz_data).output name, ext = os.path.splitext(filename) open(name, 'wb').write(bytearray(data)) methods = { '2bpp': to_2bpp, '1bpp': to_1bpp, 'png': to_png, 'lz': compress, 'unlz': decompress, } def main(method_name, filenames=None): if filenames is None: filenames = [] for filename in filenames: args = filepath_rules(filename) method = methods.get(method_name) if method: method(filename, **args) def get_args(): ap = argparse.ArgumentParser() ap.add_argument('method_name') ap.add_argument('filenames', nargs='*') args = ap.parse_args() return args if __name__ == '__main__': main(**get_args().__dict__)