Unity3DTraining/UnityEditorExtension/Python/unpack_plist.py.py at master · Joe1104/Unity3DTraining · GitHub

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#!python
import os, sys
from xml.etree import ElementTree
from PIL import Image


def tree_to_dict(tree):
    d = {}
    for index, item in enumerate(tree):
        if item.tag == 'key':
            if tree[index + 1].tag == 'string':
                d[item.text] = tree[index + 1].text
            elif tree[index + 1].tag == 'true':
                d[item.text] = True
            elif tree[index + 1].tag == 'false':
                d[item.text] = False
            elif tree[index + 1].tag == 'dict':
                d[item.text] = tree_to_dict(tree[index + 1])
    return d


def gen_png_from_plist(plist_filename, png_filename):
    file_path = plist_filename.replace('.plist', '')
    big_image = Image.open(png_filename)
    root = ElementTree.fromstring(open(plist_filename, 'r').read())
    plist_dict = tree_to_dict(root[0])
    to_list = lambda x: x.replace('{', '').replace('}', '').split(',')
    for k, v in plist_dict['frames'].items():
        rectlist = to_list(v['frame'])
        width = int(rectlist[3] if v['rotated'] else rectlist[2])
        height = int(rectlist[2] if v['rotated'] else rectlist[3])
        box = (
            int(rectlist[0]),
            int(rectlist[1]),
            int(rectlist[0]) + width,
            int(rectlist[1]) + height,
        )
        sizelist = [int(x) for x in to_list(v['sourceSize'])]
        rect_on_big = big_image.crop(box)

        if v['rotated']:
            rect_on_big = rect_on_big.rotate(90)

        result_image = Image.new('RGBA', sizelist, (0, 0, 0, 0))
        if v['rotated']:
            result_box = (
                (sizelist[0] - height) / 2,
                (sizelist[1] - width) / 2,
                (sizelist[0] + height) / 2,
                (sizelist[1] + width) / 2
            )
        else:
            result_box = (
                (sizelist[0] - width) / 2,
                (sizelist[1] - height) / 2,
                (sizelist[0] + width) / 2,
                (sizelist[1] + height) / 2
            )
        result_image.paste(rect_on_big, result_box, mask=0)

        if not os.path.isdir(file_path):
            os.mkdir(file_path)
        outfile = (file_path + '/' + k).replace('gift_', '')
        print outfile, "generated"
        result_image.save(outfile)


if __name__ == '__main__':
    filename = sys.argv[1]
    plist_filename = filename + '.plist'
    png_filename = filename + '.png'
    if (os.path.exists(plist_filename) and os.path.exists(png_filename)):
        gen_png_from_plist(plist_filename, png_filename)
    else:
        print "make sure you have boith plist and png files in the same directory"