ut2004

#!/bin/bash

# Copyright 2023 Daniel Rusek <mail@asciiwolf.com>
# Based on ioquake3 launcher script by Mattias Bengtsson
# SPDX-License-Identifier: GPL-3.0-or-later

function error-message {
    cat << EOM
Unreal Tournament 2004 needs the official game files
to function properly.

Please copy the game installation directory content
from Steam, GOG or retail DVD release here:

    ~/.var/app/com.epicgames.ut2004/data/

… and restart Unreal Tournament 2004
EOM
}

for i in Animations Sounds System Textures; do
    if [ ! -d "${XDG_DATA_HOME}/${i}" ]; then
        zenity --error      \
               --width=400  \
               --height=200 \
               --text="$(error-message)"
        exit 2
    fi
done

if [ ! -f "${XDG_DATA_HOME}/patched" ]; then
    cp -rf /app/extra/UT2004-Patch/* "${XDG_DATA_HOME}"/
    # Replace outdated bundled libraries with newer versions
    ln -sf /usr/lib/x86_64-linux-gnu/libopenal.so.1 "${XDG_DATA_HOME}"/System/openal.so
    ln -sf /app/lib/libSDL-1.2.so.0 "${XDG_DATA_HOME}"/System/libSDL-1.2.so.0
    ln -sf /app/share/games/ut2004/libs/libstdc++.so.5.0.7 "${XDG_DATA_HOME}"/System/libstdc++.so.5
    # Use OpenSpy master server
    sed -i "s/ut2004master1.epicgames.com/utmaster.openspy.net/" "${XDG_DATA_HOME}"/System/Default.ini
    sed -e '/MasterServerList=(Address="ut2004master2.epicgames.com"/ s/^;*/;/' -i "${XDG_DATA_HOME}"/System/Default.ini
    # Install foxWSFix
    if grep -Fxq "InputClass=Class'foxWSFix.foxPlayerInput'" "${XDG_DATA_HOME}"/System/User.ini; then
        echo "foxWSFix already installed"
    else
        cp /app/share/games/ut2004/foxwsfix/foxWSFix.u "${XDG_DATA_HOME}"/System/foxWSFix.u
        sed -i "s/InputClass=Class'Engine.PlayerInput'/InputClass=Class'foxWSFix.foxPlayerInput'/g" "${XDG_DATA_HOME}"/System/User.ini
        echo -e "\n\n[XGame.xPlayer]\nInputClass=Class'foxWSFix.foxPlayerInput'" >> "${XDG_DATA_HOME}"/System/User.ini
    fi
    touch "${XDG_DATA_HOME}"/patched
fi

if [ ! -s "${XDG_DATA_HOME}/System/cdkey" ]; then
    CDKEY=$(zenity --entry \
            --width=400    \
            --height=200   \
            --title="CD Key Required" \
            --text="Please enter your Unreal Tournament 2004 CD Key." \
            --entry $CDKEY)
    [ ! -z "$CDKEY" ] && echo $CDKEY > "${XDG_DATA_HOME}"/System/cdkey
fi

cd ${XDG_DATA_HOME}/System
exec ./ut2004-bin-linux-amd64 "$@"