Simulation added for double cross road -doesn't work though

Author: kumarawijeet

gui/src/main/java/kcl/teamIndexZero/traffic/gui/SimulationImageProducer.java

@@ -45,6 +45,7 @@ public SimulationImageProducer(SimulationMap map, BiConsumer<BufferedImage, Simu
     public void tick(SimulationTick tick) {
         graphics.setBackground(Color.WHITE);
         graphics.clearRect(0, 0, image.getWidth(), image.getHeight());
+        new GUI_Primitives().drawDoubleCrossRoad(20,50,50,50,20,50,20,15,graphics);
 
         map.getObjectsOnMap().forEach(object -> {
             graphics.setColor(object.getColor());