void doTransition(String gsName)
{
if (myStateStack.Count > 0)
{
if (gsName == myStateStack.Peek().name)
{
return;
}
GameState oldState = myStateStack.Pop();
if (oldState != null)
{
oldState.onExit();
}
}
GameState newState;
if (myGameStates.TryGetValue(gsName, out newState) == false)
{
throw new Exception("Unknown state " + gsName);
}
newState.onEnter();
myStateStack.Push(newState);
}
public void pop()
{
if (state != null)
{
state.onExit();
Game.instance().getWindow().clean();
state = null;
}
}
public void doPop()
{
if (myStateStack.Count == 0)
{
throw new Exception("Cannot pop an empty game state stack");
}
GameState gs = myStateStack.Pop();
gs.onExit();
}