public void ChangeToUnderground()
{
isBlack = false;
oldWorld = world;
world = WorldFactory.CreateUndergroundWorld();
GameClass.collisionDetection = new AllCollisionHandler(this);
GameClass.ControllersList = new List <IController>();
GameClass.ControllersList.Add(new KeybroadController(GameClass));
GameClass.ControllersList.Add(new GamepadController(GameClass));
GameClass.ControllersList.Add(new MouseController(GameClass));
WorldState temp = (WorldState)state;
temp.level = WorldState.WorldLevel.World1_2;
state = temp;
}
