Fixed non-starting singleplayer

src/gameloop/LocalGameLoop.java

@@ -109,21 +109,24 @@ public class LocalGameLoop extends Thread{
     /**
      * a separate thread which will verify periodically whether the network connection is still alive
      * wakes up every 2 seconds, thus it is not a performance issue
+     * it would have been nice to not have this running when we are in Single Player
      */
     private Runnable BrokenConnectionVerifier=new Runnable() {
         @Override
         public void run() {
             while (true) {
-                if (LocalGameLoop.getInstance().isPlaying) {
-                    //System.out.println("Broken Connection verifier!");
-                    if (getNetworkConnection().isBroken())
-                        GameStarter.initiateBrokenConnectionMeasures();
-                }
+
                 try {
                     sleep(2000);
                 } catch (InterruptedException e) {
                     e.printStackTrace();
                 }
+                if (LocalGameLoop.getInstance().isPlaying) {
+                    //System.out.println("Broken Connection verifier!");
+                    if (getNetworkConnection().isBroken())
+                        GameStarter.initiateBrokenConnectionMeasures();
+                }
+
             }
         }
     };