assertEquals(0, localzone.getItemsOnGround().toArray(new StackableItem[0])[0].getX());
assertEquals(0, localzone.getItemsOnGround().toArray(new StackableItem[0])[0].getY());
LayerDefinition collisionLayer = new LayerDefinition(10, 10);
collisionLayer.setName("collision");
collisionLayer.build();
collisionLayer.set(0, 1, 255);
localzone.addCollisionLayer("collisionlayer", collisionLayer);
// now test the displacement action
final RPAction displace = new RPAction();