private void ResetTransitions()
{
currentTransition = null;
nextTransition = null;
nextState = null;
}
public void Push(BaseGameState state, ITransition transOut = null, ITransition transIn = null)
{
pushNextState = true;
pushBuffer = state;
TransitionToNextState(transOut, transIn);
}
private void PushState()
{
// No states? set the state
if (states.Count <= 0 && nextState == null)
{
nextState = pushBuffer;
pushBuffer = null;
SetState();
return;
}
// Our new state is full screen, the previous states have lost focus
if (!pushBuffer.IsOverlay)
{
foreach (var state in states)
state.OnLostFocus();
}
markToPush.Enqueue (pushBuffer);
}
private void PopState()
{
bool needNewInputReceiver = states[states.Count - 1] == latestInputReceiver;
states[states.Count-1].OnLostFocus();
states.RemoveAt (states.Count-1);
if (needNewInputReceiver)
latestInputReceiver = FindInputReceiver ();
}
public void Update(GameTime gameTime)
{
// TODO: Find a better way to handle this
latestInputReceiver = FindInputReceiver();
if (latestInputReceiver != null)
latestInputReceiver.HandleInput (gameTime);
foreach (var state in states)
state.Update (gameTime);
if (currentTransition != null)
UpdateTransition(gameTime);
// Pop all marked states, you can't do this during Update()
if (markToPopCount > 0)
{
for (int i=0; i < markToPopCount; i++)
PopState();
markToPopCount = 0;
}
// Set state
if (nextState != null)
{
foreach (var state in states)
state.OnLostFocus ();
states.Clear ();
states.Add (nextState);
nextState.OnFocus ();
nextState = null;
}
// Push all new states on to the stack outside of Update()
while (markToPush.Count > 0)
{
states.Add (markToPush.Dequeue ());
CurrentState.OnFocus();
}
}
public void Set(string name, ITransition transOut = null, ITransition transIn = null)
{
pushNextState = false;
nextState = stateMap[name];
TransitionToNextState (transOut, transIn);
}
public void Push(string name, ITransition transOut = null, ITransition transIn = null)
{
pushNextState = true;
pushBuffer = stateMap[name];
TransitionToNextState (transOut, transIn);
}