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AlexP11223/mafia_de_crc.py

Last active August 15, 2021 09:48
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Set the file path and launch the script using Python 3. It will update the checksum at the end of gameinputmodule.pf. https://www.pcgamingwiki.com/wiki/Mafia:_Definitive_Edition#Map_Extended_Mouse_Buttons
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mafia_de_crc.py
import os
import zlib
# for Linux (Steam/Proton):
# /home/<USER>/.steam/debian-installation/steamapps/compatdata/1030840/pfx/drive_c/users/steamuser/My Documents/My Games/Mafia Definitive Edition/Data/<USER_ID>/profiles/temporaryprofile/gameinputmodule.pf
file_path = 'C:/Users/<USER>/My Documents/My Games/Mafia Definitive Edition/Data/<USER_ID>/profiles/temporaryprofile/gameinputmodule.pf'
size = os.path.getsize(file_path)
with open(file_path, 'rb+') as f:
data = f.read(size - 4)
crc = zlib.crc32(data)
print(hex(crc & 0xffffffff))
f.write(crc.to_bytes(4, byteorder='little'))
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