mirror of
https://github.com/Virtual-World-RE/NeoGF.git
synced 2024-11-15 05:35:34 +01:00
77 lines
3.1 KiB
Python
77 lines
3.1 KiB
Python
#!/usr/bin/env python3
|
|
from math import ceil
|
|
from pathlib import Path
|
|
import shutil
|
|
from struct import pack, unpack
|
|
from os import listdir
|
|
import logging
|
|
from enum import Enum
|
|
import re
|
|
|
|
__version__ = "0.0.17"
|
|
__author__ = "rigodron, algoflash, GGLinnk, CrystalPixel"
|
|
__license__ = "MIT"
|
|
__status__ = "developpement"
|
|
|
|
def extract_animations(mot_path: Path, dest_folder: Path):
|
|
"""
|
|
Extract the animations from a mot file and write them to separate files
|
|
"""
|
|
with open(mot_path, "rb") as mot_file:
|
|
# Read the header with unpack (4 bytes) of 6 offsets (4 bytes each)
|
|
header = unpack(">6I", mot_file.read(24))
|
|
# All offsets represents list of another offsets (animations header)
|
|
# Separate by 0xFFFFFFFF (end of each list)
|
|
|
|
animation_index = 0
|
|
|
|
for i in range(len(header) -1):
|
|
mot_file.seek(header[i])
|
|
animations_offsets = unpack(">" + "I" * ceil(header[i] / 4), mot_file.read(header[i]))
|
|
|
|
for j in range(len(animations_offsets) - 1):
|
|
if animations_offsets[j] == 0xFFFFFFFF:
|
|
break
|
|
if animations_offsets[j] == 0x00000000:
|
|
continue
|
|
|
|
mot_file.seek(animations_offsets[j])
|
|
animation_header = unpack(">4I", mot_file.read(16))
|
|
|
|
file_size, data_block_size, relocation_table_count, root_count = animation_header
|
|
|
|
animation_data = mot_file.read(file_size - 16)
|
|
|
|
dest_path = dest_folder / f"animation_{animation_index}.dat"
|
|
with open(dest_path, "wb") as dest_file:
|
|
dest_file.write(pack(">4I", file_size, data_block_size, relocation_table_count, root_count) + animation_data)
|
|
dest_file.write(b"\x00" * (ceil(dest_file.tell() / 16) * 16 - dest_file.tell()))
|
|
|
|
animation_index += 1
|
|
|
|
|
|
def get_argparser():
|
|
import argparse
|
|
parser = argparse.ArgumentParser(description='MOT unpacker - [GameCube] Gotcha Force v' + __version__)
|
|
parser.add_argument('--version', action='version', version='%(prog)s ' + __version__)
|
|
parser.add_argument('-v', '--verbose', action='store_true', help='verbose mode')
|
|
parser.add_argument('input_path', metavar='INPUT', help='')
|
|
parser.add_argument('output_path', metavar='OUTPUT', help='', nargs='?', default="")
|
|
|
|
group = parser.add_mutually_exclusive_group(required=True)
|
|
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")
|
|
return parser
|
|
|
|
if __name__ == '__main__':
|
|
logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.INFO)
|
|
args = get_argparser().parse_args()
|
|
|
|
p_input = Path(args.input_path)
|
|
p_output = Path(args.output_path)
|
|
|
|
if args.verbose:
|
|
logging.getLogger().setLevel(logging.DEBUG)
|
|
elif args.test:
|
|
logging.info("### Test ###")
|
|
extract_animations(p_input, p_output)
|