public void StartSelLevel()
{
chooseWorldScreen = null;
startScreen = null;
chooseLevelScreen = new ChooseLevelScreen(this);
currentScreen = Screen.ChooseLevelScreen;
}
public void StartSelWorld()
{
startScreen = null;
//endScreen = null;
chooseLevelScreen = null;
chooseWorldScreen = new ChooseWorldScreen(this);
//currentScreen = Screen.ChooseWorldScreen;
}