mirror of
https://github.com/pmret/papermario.git
synced 2024-11-18 00:42:34 +01:00
106 lines
3.5 KiB
Python
Executable File
106 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
from sys import argv
|
|
from pathlib import Path
|
|
import struct
|
|
|
|
|
|
def next_multiple(pos, multiple):
|
|
return pos + pos % multiple
|
|
|
|
|
|
def get_version_date(version):
|
|
if version == "us":
|
|
return "Map Ver.00/11/07 15:36"
|
|
elif version == "jp":
|
|
return "Map Ver.00/07/05 19:13"
|
|
elif version == "pal":
|
|
return "Map Ver.01/03/23 16:30"
|
|
elif version == "ique":
|
|
return "Map Ver.04/05/18 13:41"
|
|
else:
|
|
return "Map Ver.??/??/?? ??:??"
|
|
|
|
|
|
def build_mapfs(out_bin, assets, version, pre_write_assets):
|
|
# every TOC entry's name field has data after the null terminator made up from all the previous name fields.
|
|
# we probably don't have to do this for the game to read the data properly (it doesn't read past the null terminator
|
|
# of `string`), but the original devs' equivalent of this script had this bug so we need to replicate it to match.
|
|
|
|
with open(out_bin, "wb") as f:
|
|
f.write(get_version_date(version).encode("ascii"))
|
|
|
|
next_data_pos = (len(assets) + 1) * 0x1C
|
|
|
|
asset_idx = 0
|
|
lastname = ""
|
|
for decompressed, compressed in assets:
|
|
toc_entry_pos = 0x20 + asset_idx * 0x1C
|
|
|
|
# data for TOC entry
|
|
name = decompressed.stem + "\0"
|
|
offset = next_data_pos
|
|
decompressed_size = decompressed.stat().st_size
|
|
size = next_multiple(compressed.stat().st_size, 2) if compressed.exists() else decompressed_size
|
|
|
|
if version == "ique" and decompressed.stem == "title_data":
|
|
size = compressed.stat().st_size
|
|
|
|
# print(f"{name} {offset:08X} {size:08X} {decompressed_size:08X}")
|
|
|
|
# write all previously-written names; required to match
|
|
lastname = name + lastname[len(name) :]
|
|
f.seek(toc_entry_pos)
|
|
f.write(lastname.encode("ascii"))
|
|
|
|
# write TOC entry.
|
|
f.seek(toc_entry_pos + 0x10)
|
|
f.write(struct.pack(">III", offset, size, decompressed_size))
|
|
|
|
# initial data to be overwritten back, provided by .raw.dat files
|
|
pre_write_bytes = b""
|
|
if pre_write_assets.get(decompressed.stem):
|
|
with open(pre_write_assets[decompressed.stem], "rb") as pwf:
|
|
pre_write_bytes = pwf.read()
|
|
f.seek(0x20 + next_data_pos)
|
|
f.write(pre_write_bytes)
|
|
|
|
# write data.
|
|
f.seek(0x20 + next_data_pos)
|
|
f.write(compressed.read_bytes() if compressed.exists() else decompressed.read_bytes())
|
|
next_data_pos += max(len(pre_write_bytes), size)
|
|
|
|
asset_idx += 1
|
|
|
|
# end_data
|
|
toc_entry_pos = 0x20 + asset_idx * 0x1C
|
|
|
|
last_name_entry = "end_data\0"
|
|
f.seek(toc_entry_pos)
|
|
lastname = last_name_entry + lastname[len(last_name_entry) :]
|
|
f.write(lastname.encode("ascii"))
|
|
|
|
f.seek(toc_entry_pos + 0x18)
|
|
f.write((0x903F0000).to_bytes(4, byteorder="big")) # TODO: figure out purpose
|
|
|
|
|
|
if __name__ == "__main__":
|
|
argv.pop(0) # python3
|
|
version = argv.pop(0)
|
|
out = argv.pop(0)
|
|
|
|
assets = []
|
|
pre_write_assets = {}
|
|
|
|
for path in argv:
|
|
path = Path(path)
|
|
if path.suffixes[-2:] == [".raw", ".dat"]:
|
|
pre_write_assets[path.with_suffix("").stem] = path
|
|
else:
|
|
assets.append(path)
|
|
|
|
# turn them into pairs
|
|
assets = list(zip(assets[::2], assets[1::2]))
|
|
|
|
build_mapfs(out, assets, version, pre_write_assets)
|