other.sh

#!/bin/bash
trap "exit" INT

# double-hashtag (## comment) means it is a TODO

# determines the distro, based on the package manager. This way, I don't need a list of child-distros.
# sets a few distro-specific variables
if [ -f "$(which apt)" ]; then
	dist=deb
	x32dll=/usr/lib/i386-linux-gnu/wine/wineasio.dll
	x32so=/usr/lib/i386-linux-gnu/wine/wineasio.dll.so
	x64dll=/usr/lib/x86_64-linux-gnu/wine/wineasio.dll
	x64so=/usr/lib/x86_64-linux-gnu/wine/wineasio.dll.so
elif [ -f "$(which pacman)" ]; then
	dist=arch
	x32dll=/usr/lib32/wine/i386-windows/wineasio.dll
	x32so=/usr/lib32/wine/i386-unix/wineasio.dll.so
	x64dll=/usr/lib/wine/x86_64-windows/wineasio.dll
	x64so=/usr/lib/wine/x86_64-unix/wineasio.dll.so
else
	echo "Your distro does not seem to be compatible. Exiting..."
	exit 1
fi

clear
echo "!! The provider of this script takes no responsibility !!"
echo "!! and will not guarantee for this to work             !!"
echo

# determine the game's install location
echo "Please specify the root folder of the game's"
echo "installation. Should contain 'Rocksmith.exe'"
read -p "Rocksmith install path: " game
while [ ! -f "$game/Rocksmith2014.exe" ]; do
	echo
	echo "Invalid Path, please try again."
	read -p "Rocksmith install path: " game
done

# ask for prefix path
echo "Please specify the location of the prefix you"
echo "want to use. Contains 'dosdevices'"
echo "and 'drive_c'"
read -p "Prefix of the game: " prefix
while ! [ -d "$prefix/drive_c" -o -d "$prefix/dosdevices" ]; do # loop for correct answer
	echo
	echo "This doesn't seem to be a prefix, please try again."
	read -p "Prefix of the game: " prefix
done

echo "Please specify the root of the runner"
echo "installation that you want to use."
# read this
read -p "Runner: " runner
while ! [ -f "$runner/bin/wine" ]; do
	echo
	echo "This doesn't seem to be a runner installation path, please try again."
	read -p "Runner: " runner
done

# install needed stuff
# (assumes you have and use sudo)
case $dist in
	"deb")
		echo "We will need to add an apt repo, to install necessary software"
		## ask, or check, if this already exists
		sudo apt-get install apt-transport-https gpgv
		wget https://launchpad.net/~kxstudio-debian/+archive/kxstudio/+files/kxstudio-repos_10.0.3_all.deb
		sudo dpkg -i kxstudio-repos_10.0.3_all.deb
		sudo apt update
		sudo apt install cadence carla wineasio jackd2
		;;
	"arch")
		sudo pacman -S carla jack2 lib32-jack2 realtime-privileges # this can't be with noconfirm, because you might have to replace jack
		;;
	*)
		# this should be dead code, but just in case
		echo "This isn't supposed to happen. Please open"
		echo "an issue and inform the dev that the script"
		echo "continued without a valid 'dist' value."
		;;
esac

sudo groupadd audio
suod groupadd realtime
sudo usermod -aG audio $USER
sudo usermod -aG realtime $USER


cp "$x32dll" "$runner/lib/wine/i386-windows/wineasio.dll"
cp "$x32so" "$runner/lib/wine/i386-unix/wineasio.dll.so"
cp "$x64dll" "$runner/lib64/wine/x86_64-windows/wineasio.dll"
cp "$x64so" "$runner/lib64/wine/x86_64-unix/wineasio.dll"

mv "$prefix" "$prefix.bak" # backup old prefix. Not Steam

# tell user to close game once you see the loading screen
echo
echo "================================"
echo "Please start the game now."
echo "When the game opens and starts"
echo "loading, you can close it again."
echo "================================"
echo
read -p "Press enter to continue"

WINEPREFIX="$prefix" regsvr32 /usr/lib32/wine/i386-windows/wineasio.dll # register wineasio to prefix

# download RS_ASIO latest release, unpack to correct location, insert "WineASIO"
wget https://github.com/mdias/rs_asio/releases/download/v0.5.7/release-0.5.7.zip -O RS_ASIO.zip
unzip RS_ASIO.zip -d "$game"
rm "$game/RS_ASIO.ini"
wget https://raw.githubusercontent.com/theNizo/linux_rocksmith/main/RS_ASIO.ini -o "$game/RS_ASIO.ini"
rm RS_ASIO.zip
rm "$game/Rocksmith.ini"

if [ $dist = "arch" ]; then
	# create launch script; optionally figure out a way with lutris
	touch $HOME/rocksmith.sh
	echo "#!/bin/bash" >> $HOME/rocksmith.sh
	echo "cd \"$game\"" >> $HOME/rocksmith.sh
	echo "WINEPREFIX=\"$prefix\" \"$runner/bin/wine\" \"$game/Rocksmith2014.exe\"" >> $HOME/rocksmith.sh
	chmod u+x $HOME/rocksmith.sh

echo
echo "==============================================="
echo "All done so far. Please Set up JACK, preferably"
echo "in Carla. You can use qjackctl too."

if [ $dist = "arch" ]; then
	echo "To run the game, start JACK, have Steam"
	echo "opened, then run ~/rocksmith.sh"
else
	echo "To run the game, start JACK, then start"
	echo "the game in Steam."
fi

echo "==============================================="
echo

exit 0