private void ExitCurrentState(Action callback)
{
if (null == _currentGameState)
{
callback?.Invoke();
return;
}
while (_stateStack.Count > 0 && !(_currentGameState is GameState))
{
PopSubState();
}
GameState gameState = (GameState)_currentGameState;
_currentGameState = null;
gameState.UnloadScene(() => {
if (null != gameState)
{
gameState.OnExit();
// TODO: disable the state, don't destroy it
Destroy(gameState.gameObject);
}
callback?.Invoke();
});
}
private void ExitCurrentState()
{
_currentGameState?.OnExit();
Destroy(_currentGameState?.gameObject);
_currentGameState = null;
}
private IEnumerator ExitCurrentStateRoutine()
{
while (null != _currentSubGameState || _subStateStack.Count > 0)
{
PopSubState();
}
if (null == _currentGameState)
{
yield break;
}
_currentGameState.OnExit();
GameState gameState = _currentGameState;
_currentGameState = null;
PartyParrotManager.Instance.LoadingManager.UpdateLoadingScreen(0.0f, "Unloading current scene...");
yield return(null);
IEnumerator <float> runner = gameState.UnloadSceneRoutine();
while (runner.MoveNext())
{
PartyParrotManager.Instance.LoadingManager.UpdateLoadingScreen(runner.Current * 0.5f, "Unloading current scene...");
yield return(null);
}
PartyParrotManager.Instance.LoadingManager.UpdateLoadingScreen(0.5f, "Unloading current scene...");
yield return(null);
IEnumerator <LoadStatus> exitRunner = gameState.OnExitRoutine();
while (exitRunner.MoveNext())
{
LoadStatus status = exitRunner.Current;
if (null != status)
{
PartyParrotManager.Instance.LoadingManager.UpdateLoadingScreen(0.5f + status.LoadPercent * 0.5f, status.Status);
}
yield return(null);
}
PartyParrotManager.Instance.LoadingManager.UpdateLoadingScreen(1.0f, "Current scene unloaded!");
yield return(null);
// TODO: disable the state, don't destroy it
Destroy(gameState.gameObject);
}