protected override void UnloadAll()
{
_history.SpliceOffPossibleFuture();
if (_currentAction != null)
{
SetAction(_currentAction.Unset());
}
if (_currentBehavior != null)
{
SetAction(_currentBehavior.EndBehavior());
}
if (_currentTask != null)
{
SetAction(new TaskAction(ActionType.UnsetTask, _currentTask, true));
}
}