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#!/usr/bin/env python3
# SPDX-FileCopyrightText: © 2024 ZeldaRET
# SPDX-License-Identifier: CC0-1.0
from __future__ import annotations
import argparse
from pathlib import Path
import sys
import dmadata
import version_config
def main():
parser = argparse.ArgumentParser(
description="Extract incbin pieces from an uncompressed ROM."
)
parser.add_argument(
"baserom_segments_dir",
type=Path,
help="Directory of uncompressed ROM segments",
)
parser.add_argument(
"output_dir",
type=Path,
help="Output directory for incbin pieces",
)
parser.add_argument(
"-v",
"--version",
dest="oot_version",
required=True,
help="OOT version",
)
args = parser.parse_args()
config = version_config.load_version_config(args.oot_version)
args.output_dir.mkdir(parents=True, exist_ok=True)
for incbin in config.incbins:
incbin_path = args.output_dir / incbin.name
with open(args.baserom_segments_dir / incbin.segment, "rb") as f:
offset = incbin.vram - config.dmadata_segments[incbin.segment].vram
f.seek(offset)
incbin_data = f.read(incbin.size)
incbin_path.write_bytes(incbin_data)
print(f"Extracted {len(config.incbins)} incbin pieces to {args.output_dir}")
if __name__ == "__main__":
main()
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