public override void Draw(RenderContext context)
{
var time = context.Time;
//foreach (var entity in ComponentDatas.Values)
Dispatcher.ForEach(ComponentDataValues, () => animationOperationPool.Acquire(), (associatedData, animationOperations) =>
{
var animationUpdater = associatedData.AnimationUpdater;
var animationComponent = associatedData.AnimationComponent;
if (animationComponent.BlendTreeBuilder != null)
{
animationComponent.BlendTreeBuilder.BuildBlendTree(animationOperations);
}
else
{
// Advance time for all playing animations with AutoPlay set to on
foreach (var playingAnimation in animationComponent.PlayingAnimations)
{
if (!playingAnimation.Enabled || playingAnimation.Clip == null)
{
continue;
}
switch (playingAnimation.RepeatMode)
{
case AnimationRepeatMode.PlayOnceHold:
case AnimationRepeatMode.PlayOnce:
playingAnimation.CurrentTime = TimeSpan.FromTicks(playingAnimation.CurrentTime.Ticks + (long)(time.WarpElapsed.Ticks * (double)playingAnimation.TimeFactor));
if (playingAnimation.CurrentTime > playingAnimation.Clip.Duration)
{
playingAnimation.CurrentTime = playingAnimation.Clip.Duration;
}
else if (playingAnimation.CurrentTime < TimeSpan.Zero)
{
playingAnimation.CurrentTime = TimeSpan.Zero;
}
break;
case AnimationRepeatMode.LoopInfinite:
playingAnimation.CurrentTime = playingAnimation.Clip.Duration == TimeSpan.Zero
? TimeSpan.Zero
: TimeSpan.FromTicks((playingAnimation.CurrentTime.Ticks + playingAnimation.Clip.Duration.Ticks
+ (long)(time.WarpElapsed.Ticks * (double)playingAnimation.TimeFactor)) % playingAnimation.Clip.Duration.Ticks);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// Regenerate animation operations
float totalWeight = 0.0f;
for (int index = 0; index < animationComponent.PlayingAnimations.Count; index++)
{
var playingAnimation = animationComponent.PlayingAnimations[index];
var animationWeight = playingAnimation.Weight;
// Skip animation with 0.0f weight
if (animationWeight == 0.0f || playingAnimation.Clip == null)
{
continue;
}
// Default behavior for linea blending (it will properly accumulate multiple blending with their cumulative weight)
totalWeight += animationWeight;
float currentBlend = animationWeight / totalWeight;
if (playingAnimation.BlendOperation == AnimationBlendOperation.Add)
{
// Additive or substractive blending will use the weight as is (and reset total weight with it)
currentBlend = animationWeight;
totalWeight = animationWeight;
}
// Create evaluator
var evaluator = playingAnimation.Evaluator;
if (evaluator == null)
{
evaluator = animationComponent.Blender.CreateEvaluator(playingAnimation.Clip);
playingAnimation.Evaluator = evaluator;
}
animationOperations.Add(CreatePushOperation(playingAnimation));
if (animationOperations.Count >= 2)
{
animationOperations.Add(AnimationOperation.NewBlend((CoreAnimationOperation)playingAnimation.BlendOperation, currentBlend));
}
}
}
if (animationOperations.Count > 0)
{
// Animation blending
animationComponent.Blender.Compute(animationOperations, ref associatedData.AnimationClipResult);
// Update animation data if we have a model component
animationUpdater.Update(animationComponent.Entity, associatedData.AnimationClipResult);
}
if (animationComponent.BlendTreeBuilder == null)
{
// Update weight animation
for (int index = 0; index < animationComponent.PlayingAnimations.Count; index++)
{
var playingAnimation = animationComponent.PlayingAnimations[index];
bool removeAnimation = false;
if (playingAnimation.CrossfadeRemainingTime > TimeSpan.Zero)
{
playingAnimation.Weight += (playingAnimation.WeightTarget - playingAnimation.Weight)
* ((float)time.WarpElapsed.Ticks / playingAnimation.CrossfadeRemainingTime.Ticks);
playingAnimation.CrossfadeRemainingTime -= time.WarpElapsed;
if (playingAnimation.CrossfadeRemainingTime <= TimeSpan.Zero)
{
playingAnimation.Weight = playingAnimation.WeightTarget;
// If weight target was 0, removes the animation
if (playingAnimation.Weight <= 0.0f)
{
removeAnimation = true;
}
}
}
if (playingAnimation.RepeatMode == AnimationRepeatMode.PlayOnce)
{
if ((playingAnimation.TimeFactor > 0 && playingAnimation.CurrentTime == playingAnimation.Clip.Duration) ||
(playingAnimation.TimeFactor < 0 && playingAnimation.CurrentTime == TimeSpan.Zero))
{
removeAnimation = true;
}
}
if (removeAnimation)
{
animationComponent.PlayingAnimations.RemoveAt(index--); // Will also release its evaluator
}
}
}
animationOperations.Clear();
}, animationOperations => animationOperationPool.Release(animationOperations));
}
private AnimationOperation CreatePushOperation(PlayingAnimation playingAnimation)
{
return(AnimationOperation.NewPush(playingAnimation.Evaluator, playingAnimation.CurrentTime));
}
