/// <summary>
/// calls OnExit on the current element and clears all entries from the queue
/// </summary>
public void Clear()
{
if (_queue.Count > 0)
{
IActionQueueElement currentElement = _queue.Peek();
currentElement.OnExit();
_queue.Clear();
}
}
// ================================================================================
// public methods
// --------------------------------------------------------------------------------
/// <summary>
/// should be called every frame by parent object
/// </summary>
public void Update()
{
if (_queue.Count == 0)
{
return;
}
IActionQueueElement currentElement = _queue.Peek();
currentElement.Update();
if (currentElement.hasEnded)
{
currentElement.OnExit();
_queue.Dequeue();
if (_queue.Count > 0)
{
currentElement = _queue.Peek();
currentElement.OnStart();
}
}
}
