commit 93a1af2eff3634f05c0e2ede19c2e5e72125ae95
parent cd8bc9228e8a2ba3fceb7298f7d47a8ccfac7bc3
Author: PG-SteveT <63470275+PG-SteveT@users.noreply.github.com>
Date: Wed, 24 Jun 2020 15:07:51 -0700
Create tgautil.py
Diffstat:
| A | SCRIPTS/tgautil.py | | | 163 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 163 insertions(+), 0 deletions(-)
diff --git a/SCRIPTS/tgautil.py b/SCRIPTS/tgautil.py
@@ -0,0 +1,163 @@
+'''
+Copyright 2020 Electronic Arts Inc.
+
+This program is is free software: you can redistribute it and/or modify it under the terms of
+the GNU General Public License as published by the Free Software Foundation,
+either version 3 of the License, or (at your option) any later version.
+
+This program is is distributed in the hope that it will be useful, but with permitted additional restrictions
+under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
+distributed with this program. You should have received a copy of the
+GNU General Public License along with permitted additional restrictions
+with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
+'''
+import argparse
+import io
+import json
+from PIL import Image
+import os
+import StringIO
+import sys
+import zipfile
+
+def overwrite_prompt(question, default=False):
+ prompt = " [Y/n] " if default else " [y/N] "
+ while True:
+ sys.stdout.write(question + prompt)
+ choice = raw_input().lower()
+ if choice == '':
+ return default
+ elif choice == 'y':
+ return True
+ elif choice == 'n':
+ return False
+ else:
+ sys.stdout.write("\n")
+
+def crop(tga_file):
+ with Image.open(tga_file) as image:
+ image = image.convert('RGBA')
+ alpha = image.split()[-1]
+ left, top, right, bottom = 0, 0, image.width, image.height
+ found_left, found_top, found_right, found_bottom = False, False, False, False
+ for y in range(0, image.height):
+ if found_top and found_bottom:
+ break
+ for x in range(0, image.width):
+ if found_top and found_bottom:
+ break
+ if not found_top and alpha.getpixel((x, y)) != 0:
+ top = y
+ found_top = True
+ if not found_bottom and alpha.getpixel((x, image.height - y - 1)) != 0:
+ bottom = image.height - y
+ found_bottom = True
+ for x in range(0, image.width):
+ if found_left and found_right:
+ break
+ for y in range(top, bottom):
+ if found_left and found_right:
+ break
+ if not found_left and alpha.getpixel((x, y)) != 0:
+ left = x
+ found_left = True
+ if not found_right and alpha.getpixel((image.width - x - 1, y)) != 0:
+ right = image.width - x
+ found_right = True
+ tga_data = StringIO.StringIO()
+ meta = None
+ if left == 0 and top == 0 and right == image.width and bottom == image.height:
+ image.save(tga_data, 'TGA')
+ else:
+ image.crop((left, top, right, bottom)).save(tga_data, 'TGA')
+ meta = json.dumps({
+ 'size': [image.width, image.height],
+ 'crop': [left, top, right, bottom]
+ }, separators=(',',':'))
+ return (tga_data.getvalue(), meta)
+
+def expand(tga_data, meta, tga_file):
+ with Image.open(io.BytesIO(tga_data)) as image:
+ if meta:
+ crop = meta['crop']
+ image_size = (crop[2] - crop[0], crop[3] - crop[1])
+ image = image.resize(image_size)
+ expanded_crop = (crop[0], crop[1], crop[2], crop[3])
+ expanded_size = (meta['size'][0], meta['size'][1])
+ with Image.new('RGBA', expanded_size, (0, 0, 0, 0)) as expanded:
+ expanded.paste(image, expanded_crop)
+ expanded.save(tga_file)
+ else:
+ image.save(tga_file)
+
+def zip(args):
+ if not os.path.isdir(args.directory):
+ print >> sys.stderr, '\'{}\' does not exist or is not a directory\n'.format(args.directory)
+ sys.exit(1)
+ tga_files = [f for f in os.listdir(args.directory) if os.path.isfile(os.path.join(args.directory, f)) and os.path.splitext(f)[1].lower() == '.tga']
+ if not tga_files:
+ print >> sys.stderr, '\'{}\' does not contain any TGA files\n'.format(args.directory)
+ sys.exit(1)
+ out_file = os.path.basename(os.path.normpath(args.directory)).upper() + '.ZIP'
+ if os.path.exists(out_file):
+ if not os.path.isfile(out_file):
+ print >> sys.stderr, '\'{}\' already exists and is not a file\n'.format(out_file)
+ sys.exit(1)
+ if not args.yes and not overwrite_prompt('\'{}\' already exists, overwrite?'.format(out_file)):
+ sys.exit(0)
+ with zipfile.ZipFile(out_file, 'w', zipfile.ZIP_DEFLATED) as zip:
+ for tga_file in tga_files:
+ tga_data, meta = crop(os.path.join(args.directory, tga_file))
+ zip.writestr(tga_file, tga_data)
+ if meta:
+ zip.writestr(os.path.splitext(tga_file)[0] + '.meta', meta)
+ print 'Wrote ZIP archive \'{}\''.format(out_file)
+
+def unzip(args):
+ if not os.path.isfile(args.archive):
+ print >> sys.stderr, '\'{}\' does not exist or is not a file\n'.format(args.archive)
+ sys.exit(1)
+ out_dir = os.path.normpath(os.path.splitext(args.archive)[0])
+ if os.path.exists(out_dir):
+ if not os.path.isdir(out_dir):
+ print >> sys.stderr, '\'{}\' already exists and is not a directory\n'.format(out_dir)
+ sys.exit(1)
+ if len(os.listdir(out_dir)) > 0:
+ if not args.yes and not overwrite_prompt('\'{}\' is not empty, overwrite?'.format(out_dir)):
+ sys.exit(0)
+ else:
+ os.mkdir(out_dir)
+ files = {}
+ with zipfile.ZipFile(args.archive, 'r', zipfile.ZIP_DEFLATED) as zip:
+ for filename in zip.namelist():
+ fileparts = os.path.splitext(filename)
+ name, ext = fileparts[0].lower(), fileparts[1].lower()
+ data = files.setdefault(name, {'tga': None, 'meta': None})
+ if data['tga'] is None and ext == '.tga':
+ data['tga'] = zip.read(filename)
+ elif data['meta'] is None and ext == '.meta':
+ data['meta'] = json.loads(zip.read(filename).decode('ascii'))
+ if data['tga'] is not None and data['meta'] is not None:
+ expand(data['tga'], data['meta'], os.path.join(out_dir, name) + '.tga')
+ del files[name]
+ for name, data in files.items():
+ expand(data['tga'], None, os.path.join(out_dir, name) + '.tga')
+ print 'Extracted files to \'{}\''.format(out_dir)
+
+parser = argparse.ArgumentParser(description='TGA archive utility.')
+subparsers = parser.add_subparsers()
+
+parser_zip = subparsers.add_parser('z', help='Build a ZIP archive from a directory of TGA files.')
+parser_zip.add_argument('directory', help='Directory of TGA files.')
+parser_zip.add_argument('-o', '--out', nargs='?', help='Output archive path (defaults to input directory name with ZIP extension in the current path).')
+parser_zip.add_argument('-y', '--yes', action='store_true', help='Confirm overwrite of existing ZIP archives.')
+parser_zip.set_defaults(func=zip)
+
+parser_unzip = subparsers.add_parser('u', help='Extract a ZIP archive of TGA files to a directory.')
+parser_unzip.add_argument('archive', help='ZIP archive of TGA files.')
+parser_unzip.add_argument('-o', '--out', nargs='?', help='Output directory (defaults to directory with name of the ZIP archive in the current path).')
+parser_unzip.add_argument('-y', '--yes', action='store_true', help='Confirm overwrite of files in output directory.')
+parser_unzip.set_defaults(func=unzip)
+
+args = parser.parse_args()
+args.func(args)
