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#!/bin/bash
# Install Dominions 4 via SteamCMD.
function install {
if [ ! $(find /opt/dom4 -maxdepth 0 -type d -empty 2>/dev/null) ];then
echo "/opt/dom4 is not empty. Is Dominions 4 already installed?"
exit 0
fi
read -r -p "Steam username: " user
read -r -s -p "Steam password: " pass
echo
echo "Installing Dominions 4 to /opt/dom4..."
sudo -u dom4 steamcmd +login $user $pass +force_install_dir /opt/dom4 +app_update 259060 validate +quit
read -r -p "Enter your Dominions 4 license key: " key
echo $key | sudo -u dom4 tee /opt/dom4/dom4key > /dev/null
echo "Copied license information to Dominions 4 install directory."
echo "Installation complete. Use 'dom4 config' to set up a game."
}
# Change the current hosted game by editing /usr/share/dom4/current.
# Params:
# $1 game name
function change {
if [[ -s /usr/share/dom4/current ]]; then
game=$(</usr/share/dom4/current)
if [[ $1 != $game ]]; then
read -r -n 2 -p "Currently hosting $game. Set up to host $1 instead? [Y/n] " ovr
if [[ $ovr != Y ]]; then
exit 0
fi
echo
fi
fi
echo "Setting $1 up for hosting."
echo "$1" | sudo -u dom4 tee /usr/share/dom4/current > /dev/null
}
# Load a properties file.
# Params:
# $1 path to properties file
function config {
if [[ -z $1 ]]; then
cat <<EOF
Usage:
dom4 config mygame
EOF
exit 1
fi
if [[ -s "/usr/share/dom4/config/$1.properties" ]]; then
read -r -n 2 -p "$1 is already configured. Overwrite? [Y/n] " ovr
if [[ $ovr != Y ]]; then
exit 0
fi
echo
else
cat << EOF | sudo -u dom4 tee /usr/share/dom4/config/$1.properties > /dev/null
# See http://www.illwinter.com/dom4/startoptions.pdf for a full reference.
# Sections 3-5, 3-6, and 3-7 are especially relevant. Switches should be
# reproduced as given in the documentation, without any leading dashes (so to
# pass the '--era 1' setting to the server, include the line 'era 1' in this
# file).
# SERVER INFO
# Port number must be between 1024 and 65535, and forwarded in your router
# config. Master password is not required but useful if you want to be able to
# set dropped-out players to computer control.
port 6666
masterpass supersecure
# GAME SETTINGS
# The mapfile is required. Any .rgb or image files must have the same filename
# and differ only in extension since the map data is automatically copied over.
mapfile my_pretty_world.map
hours 26
era 1
renaming
storyevents
hofsize 15
requiredap 13
thrones 2 8 1
EOF
fi
sudo -u dom4 $EDITOR /usr/share/dom4/config/$1.properties
mapfile=$(grep -oP "^mapfile\s+\K.+" /usr/share/dom4/config/$1.properties)
mapname=$(basename $mapfile .map)
if [[ -s "$mapname.map" ]]; then
echo "Copying $mapname map files..."
sudo cp "$mapname".* /usr/share/dom4/maps
elif [[ -s "$HOME/dominions4/maps/$mapname".map ]]; then
echo "Copying $mapname map files from $HOME/dominions4/maps..."
sudo cp "$HOME/dominions4/maps/$mapname".* /usr/share/dom4/maps
else
echo "Could not find $mapname.map in $(pwd) or $HOME/dominions4/maps. Please ensure the map file(s) exist in one or the other location and try again."
exit 1;
fi
echo
change $1
cat <<EOF
Done. Start the service to let players upload their pretenders.
sudo systemctl start dom4-server.service
Once all pretenders have been uploaded, stop the service and set the game to ready.
dom4 ready
EOF
}
# Set game start flag in properties file.
# Params:
# $1 game name (optional; uses whatever's in current if not supplied)
function ready {
if [[ ! -z $1 ]]; then
if [[ ! -s "/usr/share/dom4/config/$1.properties" ]]; then
echo "No game named '$1' found."
exit 1
fi
change $1
elif [[ ! -s /usr/share/dom4/current ]]; then
echo "No game configured. Use 'dom4 config' to set up a game."
exit 1
fi
game=$(</usr/share/dom4/current)
if [[ ! -d "/usr/share/dom4/savedgames/$game" ]]; then
echo "No pretenders uploaded for $game. Start the service with systemctl to let players upload."
exit 1
fi
if [[ -s "/usr/share/dom4/savedgames/$game/ftherlnd" ]]; then
echo "$game has already been started. If the service is not running, start it with systemctl."
exit 0
fi
players=$(ls -1 /usr/share/dom4/savedgames/$game/*.2h | wc -l)
if grep -qE "uploadtime|uploadmaxp" /usr/share/dom4/config/$game.properties ; then
echo "Upload flag already set for $game. Start the service with systemctl."
exit 0
fi
echo "Setting start flag for $game ($players players)"
echo "uploadmaxp $players" | sudo -u dom4 tee -a "/usr/share/dom4/config/$game.properties" > /dev/null
cat <<EOF
Flag set. Start the dom4-server service to begin the game.
sudo systemctl start dom4-server.service
You may wish to enable it as well to ensure it restarts on boot.
EOF
}
function delete {
if [[ -z $1 ]]; then
echo "Specify a game name to delete."
exit 0
fi
game=$(</usr/share/dom4/current)
if [[ $game = $1 ]]; then
read -r -n 2 -p "$game is currently being hosted. Really delete? [Y/n] " ovr
if [[ $ovr != Y ]]; then
exit 0
fi
sudo -u dom4 rm /usr/share/dom4/current
fi
# leave the mapfile in case something else is using it
sudo -u dom4 rm /usr/share/dom4/config/$1.properties
sudo -u dom4 rm -rf /usr/share/dom4/savedgames/$1
}
case $1 in
"install")
install
;;
"config" | "configure")
config "${@:2}"
;;
"ready")
ready "${@:2}"
;;
"delete")
delete "${@:2}"
;;
*)
cat <<EOF
Install Dominions 4 through SteamCMD:
dom4 install
Configure a new game, or edit an existing one:
dom4 config mygame
Set start flag for current game after all pretenders have been uploaded, prior to running service:
dom4 ready
Set start flag for mygame after pretenders have been uploaded and set it as current hosted game:
dom4 ready mygame
Delete a game (this operation is irreversible!):
dom4 delete mygame
Service commands:
sudo systemctl start dom4-server.service
sudo systemctl stop dom4-server.service
sudo systemctl restart dom4-server.service
systemctl status dom4-server.service
EOF
;;
esac
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