57 lines
1.9 KiB
Python
Executable file
57 lines
1.9 KiB
Python
Executable file
#!/usr/bin/env nix-shell
|
|
#!nix-shell -i python3 -p python3
|
|
|
|
'''
|
|
Convert Yuzu saves to Ryujinx by putting them in profile 0 (RyuPlayer)
|
|
Note that this is rather destructive and won't deal well with multiple profiles,
|
|
so back saves up before trying it
|
|
|
|
(if anyone wants to modify it, it's CC0)
|
|
'''
|
|
|
|
from pathlib import Path
|
|
import os
|
|
import shutil
|
|
import struct
|
|
import typing
|
|
|
|
RYUJINX_DIR = Path.home() / ".config" / "Ryujinx"
|
|
YUZU_DIR = Path.home() / ".local" / "share" / "yuzu"
|
|
|
|
def get_yuzu_save_dir():
|
|
profile_path = YUZU_DIR / "nand" / "system" / "save" / "8000000000000010" / "su" / "avators" / "profiles.dat"
|
|
with open(profile_path, "rb") as f:
|
|
# Just go with profile 0
|
|
uid_low, uid_high = struct.unpack("<QQ", f.read(0x20)[0x10:])
|
|
return YUZU_DIR / "nand" / "user" / "save" / "0000000000000000" / f"{uid_high:016X}{uid_low:016X}"
|
|
|
|
RYUJINX_SAVE_DIR = RYUJINX_DIR / "bis" / "user" / "save"
|
|
YUZU_SAVE_DIR = get_yuzu_save_dir()
|
|
|
|
|
|
titles: typing.Dict[str, Path] = dict()
|
|
|
|
# The first 8 bytes of ExtraData0 are the program ID, next 16 are user ID.
|
|
# Ignore ExtraData1, that's just for journaling
|
|
# https://github.com/Thealexbarney/LibHac/blob/master/src/LibHac/Fs/Common/SaveDataTypes.cs#L97
|
|
# https://github.com/Thealexbarney/LibHac/blob/master/src/LibHac/Fs/Common/SaveDataTypes.cs#L131
|
|
for child in RYUJINX_SAVE_DIR.iterdir():
|
|
with open(child / "ExtraData0", "rb") as extra:
|
|
data = extra.read(24)
|
|
title_id, *uid = struct.unpack("<QQQ", data)
|
|
if uid not in ([0, 0], [1, 0]):
|
|
# Always use default profile
|
|
print("Found and ignored save for user {:016X}{:016X} ({:016X})".format(*uid, title_id))
|
|
continue
|
|
titles[f"{title_id:016X}"] = child / "0"
|
|
|
|
for title_id, ryujinx_dir in titles.items():
|
|
yuzu_dir = YUZU_SAVE_DIR / title_id
|
|
if not yuzu_dir.exists():
|
|
continue
|
|
|
|
print(yuzu_dir, ryujinx_dir)
|
|
|
|
shutil.rmtree(ryujinx_dir)
|
|
shutil.copytree(yuzu_dir, ryujinx_dir)
|