86 lines
2.6 KiB
Python
Executable File
86 lines
2.6 KiB
Python
Executable File
#!/bin/env python2
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from __future__ import print_function
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import sys, os, subprocess
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from os import listdir
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from os.path import isfile, join, sep
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def eprint(*args, **kwargs):
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print(*args, file=sys.stderr, **kwargs)
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def which(program):
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import os
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def is_exe(fpath):
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return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
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fpath, fname = os.path.split(program)
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if fpath:
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if is_exe(program):
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return program
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else:
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for path in os.environ["PATH"].split(os.pathsep):
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path = path.strip('"')
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exe_file = os.path.join(path, program)
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if is_exe(exe_file):
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return exe_file
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return None
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try:
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from PIL import Image
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except ImportError:
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eprint("Could not import PIL, is it installed ?")
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sys.exit(1)
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uskins_path = "u_skins"
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meta_path = join(uskins_path, "meta")
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textures_path = join(uskins_path, "textures")
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pngcrush = which('pngcrush')
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optipng = which('optipng')
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def process_copies(src, dst, copies):
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for copy in copies:
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srcrect = copy[0]
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dstrect = copy[1]
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flip = copy[2] if len(copy) > 2 else None
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region = src.crop(srcrect)
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if flip is not None:
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region = region.transpose(flip)
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dst.paste(region, dstrect)
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def make_preview(src, dst):
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skin = Image.open(src)
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preview = Image.new('RGBA', (16, 32))
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process_copies(skin, preview, [
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[(8, 8, 16, 16), (4, 0)], # Head
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[(44, 20, 48, 32), (0, 8)], # Left arm
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[(44, 20, 48, 32), (12, 8), Image.FLIP_LEFT_RIGHT], # Right arm
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[(20, 20, 28, 32), (4, 8)], # Body
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[(4, 20, 8, 32), (4, 20)], # Left leg
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[(4, 20, 8, 32), (8, 20), Image.FLIP_LEFT_RIGHT], # Right leg
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])
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overlay = Image.new('RGBA', (16, 32))
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process_copies(skin, overlay, [
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[(40, 8, 48, 16), (4, 0)], # Head
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])
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preview = Image.alpha_composite(preview, overlay)
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preview.save(dst)
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if optipng is not None:
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p = subprocess.Popen([optipng, '-o7', '-quiet', dst])
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p.wait()
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elif pngcrush is not None:
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p = subprocess.Popen([pngcrush, '-ow', '-s', dst])
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p.wait()
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if __name__ == '__main__':
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metas = [f for f in listdir(meta_path) if
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isfile(join(meta_path, f)) and
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f.endswith(".txt")]
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for meta in metas:
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f = open(join(meta_path, meta), 'r')
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metadata = f.read().splitlines()
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f.close()
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skin = meta[:-4]
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print("Processing {} \"{}\" by {} ({})...".format(skin, metadata[0], metadata[1], metadata[2]))
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make_preview(join(textures_path, skin + ".png"), join(textures_path, skin + "_preview.png"))
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