private IEnumerator ChangeToNewStateRoutine(StateMapping newState, StateTransition transition)
{
destinationState = newState; //Chache this so that we can overwrite it and hijack a transition
if (currentState != null)
{
if (currentState.hasExitRoutine)
{
exitRoutine = currentState.ExitRoutine();
if (exitRoutine != null && transition != StateTransition.Overwrite) //Don't wait for exit if we are overwriting
{
yield return(engine.StartCoroutine(exitRoutine));
}
exitRoutine = null;
}
else
{
currentState.ExitCall();
}
currentState.Finally();
}
lastState = currentState;
currentState = destinationState;
if (currentState != null)
{
if (currentState.hasEnterRoutine)
{
enterRoutine = currentState.EnterRoutine();
if (enterRoutine != null)
{
yield return(engine.StartCoroutine(enterRoutine));
}
enterRoutine = null;
}
else
{
currentState.EnterCall();
}
//Broadcast change only after enter transition has begun.
if (Changed != null)
{
Changed((T)currentState.state);
}
}
isInTransition = false;
}
private IEnumerator ChangeToNewStateRoutine(StateMapping newState, StateTransition transtiion)
{
_destinationState = newState;
if (_currentState != null)
{
if (_currentState.hasExitRoutine)
{
_exitRoutine = _currentState.ExitRoutine();
if (_exitRoutine != null && transtiion != StateTransition.Overwrite)
{
yield return(_engine.StartCoroutine(_exitRoutine));
}
_exitRoutine = null;
}
else
{
_currentState.ExitCall();
}
_currentState.Finally();
}
_lastState = _currentState;
_currentState = _destinationState;
if (_currentState != null)
{
if (_currentState.hasEnterRoutine)
{
_enterRoutine = _currentState.EnterRoutine();
if (_enterRoutine != null)
{
yield return(_engine.StartCoroutine(_enterRoutine));
}
_enterRoutine = null;
}
else
{
_currentState.EnterCall();
}
if (Changed != null)
{
Changed(_currentState.State);
}
}
_isInTransition = false;
}
