Updated Random Generation

src/de/tud/kom/p2psim/impl/simengine/Simulator.java

@@ -389,8 +389,7 @@ public class Simulator implements RandomGeneratorComponent, GlobalComponent {
 		if (randomGenerators.containsKey(source)) {
 			return randomGenerators.get(source);
 		} else {
-			long thisSeed = source.toString().hashCode() + 31
-					* seed;
+			long thisSeed = source.hashCode() * seed;
 			Monitor.log(Simulator.class, Level.INFO,
 					"Created a new Random Source for %s with seed %d", source,
 					thisSeed);