Added graceful stop for all unreal engine servers

lgsm/functions/command_stop.sh

@@ -221,7 +221,7 @@ fn_stop_graceful_mta(){
 fn_stop_graceful_select(){
 	if [ "${gamename}" == "7 Days To Die" ]; then
 		fn_stop_graceful_sdtd
-	elif [ "${gamename}" == "Factorio" ]; then
+	elif [ "${gamename}" == "Factorio" ]||[ "${engine}" == "unreal4" ]||[ "${engine}" == "unreal3" ]||[ "${engine}" == "unreal2" ]||[ "${engine}" == "unreal" ]; then
 		fn_stop_graceful_ctrlc
 	elif [ "${engine}" == "source" ]; then
 		fn_stop_graceful_source
@@ -231,8 +231,6 @@ fn_stop_graceful_select(){
 		fn_stop_graceful_minecraft
 	elif [ "${engine}" == "renderware" ]; then
 		fn_stop_graceful_mta
-	elif [ "${engine}" == "unreal4" ]; then
-		fn_stop_graceful_ctrlc
 	else
 		fn_stop_tmux
 	fi
@@ -254,7 +252,7 @@ fn_stop_ark(){
 		return
 	fi
 
-		if [[ ${#queryport} -gt 0 ]] ; then
+	if [ "${#queryport}" -gt 0 ] ; then
 		for (( pidcheck=0 ; pidcheck < ${maxpiditer} ; pidcheck++ )) ; do
 			pid=$(netstat -nap 2>/dev/null | grep ^udp[[:space:]] |\
 				grep :${queryport}[[:space:]] | rev | awk '{print $1}' |\
@@ -264,7 +262,7 @@ fn_stop_ark(){
 			pid=${pid//[!0-9]/}
 			let pid+=0 # turns an empty string into a valid number, '0',
 			# and a valid numeric pid remains unchanged.
-						if [[ ${pid} -gt 1 && $pid -le $(cat /proc/sys/kernel/pid_max) ]] ; then
+			if [ "${pid}" -gt 1 && "${pid}" -le $(cat /proc/sys/kernel/pid_max) ]; then
 			fn_print_dots "Process still bound. Awaiting graceful exit: ${pidcheck}"
 				sleep 1
 			else
@@ -275,7 +273,7 @@ fn_stop_ark(){
 			# The process doesn't want to close after 20 seconds.
 			# kill it hard.
 			fn_print_error "Terminating reluctant Ark process: ${pid}"
-						kill -9 $pid
+			kill -9 ${pid}
 		fi
 	fi # end if for port check
 } # end of fn_stop_ark
@@ -330,7 +328,6 @@ fn_stop_tmux(){
 		# Make certain the ports are cleared before continuing.
 		if [ "${gamename}" == "ARK: Survival Evolved" ]; then
 			fn_stop_ark
-						echo -en "\n"
 		fi
 		fn_print_ok_nl "${servername}"
 		fn_script_log_pass "Stopped ${servername}"