public void TransitionTo(IGameState state, ITransitionController transition)
{
if (_nextState != null)
{
_logger.LogError(
"Cannot start transitioning to a new state while another " +
"state transition is in progress!");
return;
}
_nextState = state;
_currentTransitionController = transition;
transition.Setup();
transition.TransitionOutFinished += HandleTransitionOutFinished;
transition.StartTransitionOut();
}
void UpdateTransition(float dt)
{
m_currentTransition.Update(dt);
if(m_currentTransition.IsFinished)
{
float remTime = m_currentTransition.OverTime;
// end the transition
m_currentItem = m_currentTransition.Item2;
m_currentTransition = null;
m_currentItem.DisplayController.Update(remTime);
}
}
void BeginTransition(MessageQueueItem from, MessageQueueItem to, float initialStep)
{
m_currentTransition = GetTransitionController(from, to);
m_currentItem = null;
UpdateTransition(initialStep);
}
