Neverwinter Nights 1 - simple server launcher

nwn_server.sh

#!/bin/sh

# Neverwinter Nights 1 - simple server launcher
#
# Created: 2023.05.24
# Updated: 2023.06.21
# 
# Author: Alexey Savin (LamberKeep)

# CONFIGURATION

# Name of your module's .mod file.
MODULE="Prelude"

# In client version of server, you can easily change server config in game settings.
# Otherwise, you can set your own configuration at the end of the code.
USE_SETTINGS=false

# CODE

set -e

clear

# Define system architecture.

echo -n "System architecture: "

arch=$(uname -m)

case $arch in
	x86_64)
	arch="x86"
	;;
	aarch64)
	arch="arm-64"
	;;
	*)
	echo "Unsupported system architecture."
	exit 1
	;;
esac

echo $arch

# Searching game directory.

echo -n "Searching install directory: "

game_install_dir=$(
find ~ -name "Neverwinter Nights" | while read i
do
	if [ -d "$i/bin" ]
       	then
		echo "$i"
		break
	fi
done
)

if [ ! -n "$game_install_dir" ]
then
	echo "not found."
	echo "Try to run this file as the user on which it is installed."
	exit
fi

echo "found."

# Getting game install and resourses folders.

cd "$game_install_dir/bin/linux-$arch/"

game_resourses_dir=$(./nwserver-linux 2>&1 | sed -n '2p' | cut -b 42-)

clear

echo \
"
Neverwinter Nights - simple server launcher

Choose save file.

0 - last autosave
1 - last save in game directory
2 - input save ID
"

echo -n "Enter selection: " 
read answer

save_id=1

case ${answer} in
	"0")
		;;
	"1")
		save_id=$(ls -t "$game_resourses_dir/saves/" | head -1 | grep -Po "^(\d+)")
		;;
	"2")
		echo -n "Input save ID: "
		read save_id
		;;
	*)
		echo "Not a option."
		exit 1
esac

clear

if $USE_SETTINGS
then
	./nwserver-linux -module "$MODULE" -load $save_id
else
	# Server configuration: https://nwn.wiki/display/NWN1/NWServer
	./nwserver-linux \
		-module "$MODULE" \
		-userdirectory "$game_resourses_dir" \
		-maxclients 244 \
		-minlevel 1 \
		-maxlevel 40 \
		-pauseandplay 0 \
		-pvp 0 \
		-servervault 0 \
		-elc 0 \
		-ilr 0 \
		-oneparty 0 \
		-difficulty 2 \
		-autosaveinterval 0 \
		-servername 'Default NWN Server'\
		-publicserver 1 \
		-reloadwhenempty 0 \
		-port 5121 \
		-load $save_id
fi