Changed semaphore

src/core/gamestate/GameState.java

@@ -20,7 +20,7 @@ public class GameState implements Serializable{
 	private ArrayList<Being> beings=new ArrayList<>();
 	private ArrayList<Character> characters=new ArrayList<>();
 	private ArrayList<Entity> entities=new ArrayList<>();
-	private Semaphore sem=new Semaphore(0);
+	private Semaphore sem=new Semaphore(1);
 
 	/**
 	 * Constructs a new empty gamestate.