NoSteam Persona 4 Golden on Wine

#!/bin/bash

#
# This has been developed and tested on a Steam Deck running Fedora Workstation 38
# To run this, you HAVE to install the latest version of Wine (8.12 as of writing) and Winetricks
# Also, consider following this guide: https://www.gloriouseggroll.tv/how-to-get-out-of-wine-dependency-hell/
#

set -e

# Head into the game's directory
GAME_DIR=`dirname "${BASH_SOURCE[@]}"`
cd "$GAME_DIR"

# Setup environment variables
export WINEPREFIX="$PWD/prefix"
export DXVK_LOG_LEVEL=none
export WINEDEBUG="-all"
export PIPEWIRE_LATENCY=9600/48000
export PULSE_LATENCY_MSEC=60

# Make sure a Wine prefix has been created
if [ ! -e "$WINEPREFIX" ]; then
    echo ':: Creating new Wine prefix'

    # Create a new prefix
    mkdir -p "$WINEPREFIX"
    wine wineboot

    # Prevent Wine from creating application entries
    wine reg add 'HKCU\Software\Wine\DllOverrides' /v 'winemenubuilder.exe' /d ''

    echo ':: Applying game fixes'

    # Fix cutscenes
    winetricks -q wmp9
    winetricks -q quartz
    winetricks -q devenum

    # Fix missing or incomplete D3D libraries
    winetricks -q d3dx11_43
    winetricks -q d3dcompiler_43

    # Fix sound effects
    winetricks -q xact

    # Switch DX translation to DXVK which yields much better results
    winetricks -q dxvk
fi

# Start the game and wait for it to terminate
wine P4G.exe
exec wineserver -w