little fix

src/ui/controller/SimulationManager.java

@@ -28,6 +28,7 @@ public class SimulationManager {
 	private int timeStep;
 	private boolean simMode;
 	private HashMap<Integer, Float> tagTable = new HashMap<Integer, Float>();
+	private boolean recalculate;
 
 	/**
 	 * Constructor.
@@ -40,6 +41,7 @@ public class SimulationManager {
 		model = m;
 		subNets = new ArrayList<SubNet>();
 		simMode = model.getIsSimulation();
+		recalculate = false;
 	}
 
 	/**
@@ -90,7 +92,12 @@ public class SimulationManager {
 			}
 		}
 		canvas.repaint();
-		printNet();
+		System.out.println(recalculate);
+		if(recalculate){
+			recalculate = false;
+			calculateStateForTimeStep(x);
+		}
+		//printNet();
 	}
 
 	/**
@@ -154,6 +161,9 @@ public class SimulationManager {
 						}
 						edge.setFlow(edge.getFlow() + energy);
 						edge.calculateState(true);
+						if(!edge.getState()){
+							recalculate = true;
+						}
 						edge.addTag(hl.getID());
 						if (edge.getState() && !producers.contains(tmp)) {
 							if(tmp instanceof HolonSwitch){
@@ -210,6 +220,9 @@ public class SimulationManager {
 								}
 							}
 							edge.calculateState(true);
+							if(!edge.getState()){
+								recalculate = true;
+							}
 							if(edge.getState() && !(tmp instanceof CpsUpperNode)){
 								tmp.addAllPseudoTags(cps.getTag());
 								if(!newNodes.contains(tmp)){