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Update pzztool.py

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tmpz23 2021-11-28 09:32:05 +01:00 committed by GitHub
parent 3a01d1a0c4
commit 3927e15f92
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1 changed files with 24 additions and 5 deletions
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pzztool.py
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@ -34,6 +34,18 @@ def get_file_path(file_content: bytes, path: Path):
return path.with_name(path.name + "hit").with_suffix(".bin")
if path.name[0:3] == "003":
return path.with_name(path.name + "mot").with_suffix(".bin")
if path.name[0:3] == "004":
return path.with_name(path.name + "_mdl").with_suffix(".arc")
if path.name[0:3] == "005":
return path.with_name(path.name + "b_mdl").with_suffix(".arc")
if path.name[0:3] == "006":
return path.with_name(path.name + "g_mdl").with_suffix(".arc")
if path.name[0:3] == "007":
return path.with_name(path.name + "s_mdl").with_suffix(".arc")
if path.name[0:3] == "008":
return path.with_name(path.name + "c_mdl").with_suffix(".arc")
if path.name[0:3] == "009":
return path.with_name(path.name + "k_mdl").with_suffix(".arc")
elif file_content.startswith(ICON_MAGIC_NUMBER):
return path.with_name(path.name + "icon").with_suffix(".bin")
if file_content.startswith(TPL_MAGIC_NUMBER):
@ -55,13 +67,20 @@ def remove_padding(file_content: bytearray):
# return file_content.rstrip(b'\x00')
def bytes_align(bout: bytes):
def bytes_align_compress(bout: bytes):
# Comme le montre le fichier pl080d/006C_pl080d.pzzp, on ajoute 0x800 si c'est aligné sur un multiple
if len(bout) % CHUNK_SIZE == 0:
return bout.ljust(CHUNK_SIZE * (len(bout) / CHUNK_SIZE + 1), b"\x00")
return bout.ljust(CHUNK_SIZE * ceil(len(bout) / CHUNK_SIZE), b"\x00")
def bytes_align_decompress(bout: bytes, path: Path):
# Suite à la décompression, on réajuste la taille en fonction du format du fichier
if path.name[5:7] == "pl" and path.suffix == ".arc":
return bout[:-1]
return bout
def pzz_decompress(compressed_bytes: bytes):
uncompressed_bytes = bytearray()
compressed_bytes_size = len(compressed_bytes) // 2 * 2
@ -177,7 +196,7 @@ def pzz_compress(uncompressed_bytes: bytes):
compressed_bytes[cb_pos:cb_pos + 2] = cb.to_bytes(2, "big")
compressed_bytes += b"\x00\x00"
return bytes_align(compressed_bytes)
return bytes_align_compress(compressed_bytes)
def pzz_unpack(pzz_path: Path, dest_folder: Path, auto_decompress: bool = False):
@ -250,7 +269,7 @@ def pzz_unpack(pzz_path: Path, dest_folder: Path, auto_decompress: bool = False)
else:
file_path = get_file_path(file_content, file_path)
file_path.write_bytes(file_content)
file_path.write_bytes(bytes_align_decompress(file_content, file_path))
# Enfin, on ajoute la taille du fichier afin de pointer sur le fichier suivant
# La taille du fichier étant un multiple de CHUNK_SIZE, on aura complété les 2048 octets finaux avec des 0x00
@ -383,7 +402,7 @@ if __name__ == '__main__':
output_file_content = pzz_decompress(p_input.read_bytes())
p_output = get_file_path(output_file_content, p_output)
logging.info(f"Decompressing {p_input} in {p_output}")
p_output.write_bytes(output_file_content)
p_output.write_bytes(bytes_align_decompress(output_file_content, p_output))
elif args.batch_compress:
logging.info("### Batch Compress")
if(p_output == Path(".")):
@ -414,7 +433,7 @@ if __name__ == '__main__':
logging.info(f"Decompressing {filename}")
uncompressed_content = pzz_decompress((p_input / filename).read_bytes())
uncompressed_path = get_file_path(uncompressed_content, p_output / Path(filename))
uncompressed_path.write_bytes(uncompressed_content)
uncompressed_path.write_bytes(bytes_align_decompress(uncompressed_content, uncompressed_path))
elif args.pack:
logging.info("### Pack")
pzz_pack(p_input, p_output)