/**
* Kills every valid tween associated to the given target.
*/
public void Kill(ITweenable target)
{
for (int i = 0; i < _tweens.Count; i++)
{
Tween tween = _tweens[i];
if (tween.GetTarget() == target && !tween.GetFinished())
{
tween.Kill();
}
}
}
/**
* Returns true if the manager contains any valid tween associated to the
* given target.
*/
public bool Contains(ITweenable target)
{
for (int i = 0; i < _tweens.Count; i++)
{
Tween tween = _tweens[i];
if (tween.GetTarget() == target && !tween.GetFinished())
{
return(true);
}
}
return(false);
}
/**
* Gets an array containing every tween in the manager dedicated to the
* given target.
* <b>Warning:</b> this method allocates an ArrayList and an array.
*/
public Tween[] GetTweens(ITweenable target)
{
List <Tween> selectedTweens = new List <Tween>();
for (int i = 0; i < _tweens.Count; i++)
{
Tween tween = _tweens[i];
if (tween.GetTarget() == target && !tween.GetFinished())
{
selectedTweens.Add(tween);
}
}
return(selectedTweens.ToArray());
}
/**
* Updates every tween with the current time. Handles the tween life-cycle
* automatically. If a tween is finished, it will be removed from the
* manager.
*/
public void Update()
{
long currentMillis = DateTime.Now.Millisecond;
for (int i = 0; i < _tweens.Count; i++)
{
Tween tween = _tweens[i];
if (tween.GetFinished())
{
_tweens.RemoveAt(i);
i -= 1;
}
tween.Update(currentMillis);
}
}
