#!/bin/bash current_uptime() { awk '{print $1}' /proc/uptime | cut -d . -f 1 } java_running() { [[ $( ps -ax -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^S.*$ ]] } java_process_exists() { [[ -n "$(ps -ax -o comm | grep 'java')" ]] } rcon_client_exists() { [[ -n "$(ps -ax -o comm | grep 'rcon-cli')" ]] } mc_server_listening() { mc-monitor status --host localhost --port "$SERVER_PORT" --timeout 10s >& /dev/null } java_clients_connections() { local connections if java_running ; then connections=$(mc-monitor status --host localhost --port "$SERVER_PORT" --show-player-count) else connections=0 fi echo $connections } java_clients_connected() { (( $(java_clients_connections) > 0 )) }