mirror of
https://github.com/Virtual-World-RE/NeoGF.git
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77 lines
3.1 KiB
Python
77 lines
3.1 KiB
Python
#!/usr/bin/env python3
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from math import ceil
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from pathlib import Path
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import shutil
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from struct import pack, unpack
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from os import listdir
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import logging
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from enum import Enum
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import re
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__version__ = "0.0.17"
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__author__ = "rigodron, algoflash, GGLinnk, CrystalPixel"
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__license__ = "MIT"
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__status__ = "developpement"
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def extract_animations(mot_path: Path, dest_folder: Path):
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"""
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Extract the animations from a mot file and write them to separate files
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"""
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with open(mot_path, "rb") as mot_file:
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# Read the header with unpack (4 bytes) of 6 offsets (4 bytes each)
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header = unpack(">6I", mot_file.read(24))
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# All offsets represents list of another offsets (animations header)
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# Separate by 0xFFFFFFFF (end of each list)
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animation_index = 0
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for i in range(len(header) -1):
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mot_file.seek(header[i])
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animations_offsets = unpack(">" + "I" * ceil(header[i] / 4), mot_file.read(header[i]))
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for j in range(len(animations_offsets) - 1):
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if animations_offsets[j] == 0xFFFFFFFF:
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break
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if animations_offsets[j] == 0x00000000:
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continue
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mot_file.seek(animations_offsets[j])
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animation_header = unpack(">4I", mot_file.read(16))
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file_size, data_block_size, relocation_table_count, root_count = animation_header
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animation_data = mot_file.read(file_size - 16)
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dest_path = dest_folder / f"animation_{animation_index}.dat"
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with open(dest_path, "wb") as dest_file:
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dest_file.write(pack(">4I", file_size, data_block_size, relocation_table_count, root_count) + animation_data)
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dest_file.write(b"\x00" * (ceil(dest_file.tell() / 16) * 16 - dest_file.tell()))
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animation_index += 1
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def get_argparser():
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import argparse
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parser = argparse.ArgumentParser(description='MOT unpacker - [GameCube] Gotcha Force v' + __version__)
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parser.add_argument('--version', action='version', version='%(prog)s ' + __version__)
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parser.add_argument('-v', '--verbose', action='store_true', help='verbose mode')
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parser.add_argument('input_path', metavar='INPUT', help='')
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parser.add_argument('output_path', metavar='OUTPUT', help='', nargs='?', default="")
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument('-test', '--test', action='store_true', help="-test source_folder (dest_file.mot) : mot source_folder in new file source_folder.mot or dest_file if specified")
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return parser
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if __name__ == '__main__':
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logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.INFO)
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args = get_argparser().parse_args()
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p_input = Path(args.input_path)
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p_output = Path(args.output_path)
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if args.verbose:
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logging.getLogger().setLevel(logging.DEBUG)
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elif args.test:
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logging.info("### Test ###")
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extract_animations(p_input, p_output)
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