Added a function waiting for world save before performing an update.

tools/arkmanager

@@ -267,6 +267,26 @@ forceUpdate(){
   fi
 }
 
+#
+# Waits for server to perform save before update (until save file is newer than 1 minute)
+#
+safeUpdate(){
+  cd "$arkserverroot"
+  
+  if isUpdateNeeded; then
+    while [ ! `find $arkserverroot/ShooterGame/Saved/SavedArks -mmin -1 -name $serverMap.ark` ]; do
+	  echo "$timestamp: Save file older than 1 minute. Delaying update." >> "$logdir/update.log"
+	  sleep 30s
+    done
+    echo "$timestamp: Save file newer than 1 minute. Performing an update." >> "$logdir/update.log"
+    forceUpdate
+  else
+    echo "Your server is already up to date! The most recent version is ${bnumber}."
+    echo "$timestamp: No update needed." >> "$logdir/update.log"
+  fi
+}
+
+
 #
 # Print the status of the server (running? online? version?)
 #