public override void Update(GameTime gameTime)
{
frameCounter++;
if (parallelEffect != null)
{
parallelFrameCounter++;
}
if (currentEffect != null)
{
currentEffect.Step(frameCounter);
if (currentEffect.IsOver(frameCounter) || (currentEffect is Animation && frameCounter >= ((Animation)currentEffect).StopEarly))
{
currentEffect.End();
currentEffect = null;
if (queue.Count <= 0 && OnEffectsEnd != null)
{
OnEffectsEnd(this, null);
}
}
}
//So, most of the special effects happen one after the other but for a couple of moves
//there's more than one going on at the same time.
//Most of this is handled by the start-at and stop-early properties on the Animation class
//that makes it so other effects can be inserted in the middle of an ongoing animation
//by splitting the animation up.
//But this setup couldn't handle the mid-animation screen shaking in Rock Slide.
//So, this code is pretty much just for that.
if (parallelEffect != null)
{
parallelEffect.Step(parallelFrameCounter);
if (parallelEffect.IsOver(parallelFrameCounter))
{
parallelEffect.End();
parallelEffect = null;
}
}
if (currentEffect == null && queue.Count > 0)
{
currentEffect = queue.Dequeue();
currentEffect.Begin();
frameCounter = currentEffect is Animation ? ((Animation)currentEffect).StartAt : 0;
if (currentEffect is TransformScreen && ((TransformScreen)currentEffect).Parallel)
{
parallelEffect = (TransformScreen)currentEffect;
parallelFrameCounter = frameCounter;
currentEffect = null;
if (queue.Count > 0)
{
currentEffect = queue.Dequeue();
currentEffect.Begin();
frameCounter = currentEffect is Animation ? ((Animation)currentEffect).StartAt : 0;
}
}
}
}
public void UnRegister(ISpecialEffect effect)
{
if (effect == null)
{
return;
}
int type = (int)effect.Type;
if (type < 0 && type > specEffects.Length)
{
return;
}
specEffects[type] = null;
}
public bool Register(ISpecialEffect effect)
{
if (effect == null)
{
return(false);
}
int type = (int)effect.Type;
if (type < 0 && type > specEffects.Length)
{
return(false);
}
if (specEffects[type] != null)
{
return(false);
}
specEffects[type] = effect;
return(true);
}
public void AddSpecialEffectToWorld(ISpecialEffect specialEffect)
{
specialEffect.Done += new SpecialEffectEvent(SpecialEffectDone);
_specialEffects.Add(specialEffect);
}
private void SpecialEffectDone(ISpecialEffect sender)
{
_specialEffects.Remove(sender);
}
public override void Enter(object param)
{
effect = param as ISpecialEffect;
}
public void QueueSpecialEffect(ISpecialEffect effect)
{
queue.Enqueue(effect);
}
private void SpecialEffectDone(ISpecialEffect sender)
{
_specialEffects.Remove(sender);
}
public void AddSpecialEffectToWorld(ISpecialEffect specialEffect)
{
specialEffect.Done += new SpecialEffectEvent(SpecialEffectDone);
_specialEffects.Add(specialEffect);
}
