public override Playable CreatePlayable(PlayableGraph graph, GameObject go)
{
ScriptPlayable <EZTransformTweenBehaviour> playable = ScriptPlayable <EZTransformTweenBehaviour> .Create(graph, templateBehaviour);
EZTransformTweenBehaviour behaviour = playable.GetBehaviour();
behaviour.startPoint = startPoint.Resolve(graph.GetResolver());
behaviour.endPoint = endPoint.Resolve(graph.GetResolver());
return(playable);
}
public override void ProcessFrame(Playable playable, FrameData info, object playerData)
{
Transform targetTransform = playerData as Transform;
if (targetTransform == null)
{
return;
}
Vector3 originalPosition = targetTransform.position;
Quaternion originalRotation = targetTransform.rotation;
Vector3 originalScale = targetTransform.localScale;
Vector3 originalEulerAngles = targetTransform.localEulerAngles;
Vector3 outputPosition = Vector3.zero;
Quaternion outputRotation = new Quaternion(0f, 0f, 0f, 0f);
Vector3 outputScale = Vector3.zero;
Vector3 outputEulerAngles = Vector3.zero;
float positionWeight = 0f;
float rotationWeight = 0f;
float scaleWeight = 0f;
int inputCount = playable.GetInputCount();
for (int i = 0; i < inputCount; i++)
{
ScriptPlayable <EZTransformTweenBehaviour> inputPlayable = (ScriptPlayable <EZTransformTweenBehaviour>)playable.GetInput(i);
EZTransformTweenBehaviour inputBehaviour = inputPlayable.GetBehaviour();
if (inputBehaviour.endPoint == null)
{
continue;
}
float inputWeight = playable.GetInputWeight(i);
if (!started && !inputBehaviour.startPoint)
{
inputBehaviour.startPosition = originalPosition;
inputBehaviour.startRotation = originalRotation;
inputBehaviour.startScale = originalScale;
}
float normalizedTime = (float)(inputPlayable.GetTime() / inputPlayable.GetDuration());
float process = inputBehaviour.curve.Evaluate(normalizedTime);
if (inputBehaviour.tweenPosition)
{
positionWeight += inputWeight;
outputPosition += Vector3.Lerp(inputBehaviour.startPosition, inputBehaviour.endPoint.position, process) * inputWeight;
}
if (inputBehaviour.tweenRotation)
{
rotationWeight += inputWeight;
Quaternion targetRotation = Quaternion.Lerp(inputBehaviour.startRotation, inputBehaviour.endPoint.rotation, process);
#if UNITY_2018_1
targetRotation = targetRotation.Normalize();
#else
targetRotation.Normalize();
#endif
if (Quaternion.Dot(outputRotation, targetRotation) < 0f)
{
targetRotation = targetRotation.Scale(-1f);
}
targetRotation = targetRotation.Scale(inputWeight);
outputRotation = outputRotation.Add(targetRotation);
outputEulerAngles += Vector3.Lerp(inputBehaviour.startEulerAngles, inputBehaviour.endEulerAngles, process) * inputWeight;
}
if (inputBehaviour.tweenScale)
{
scaleWeight += inputWeight;
outputScale += Vector3.Lerp(inputBehaviour.startScale, inputBehaviour.endPoint.localScale, process) * inputWeight;
}
}
targetTransform.position = outputPosition + originalPosition * (1f - positionWeight);
if (eulerRotation)
{
targetTransform.localEulerAngles = outputEulerAngles + originalEulerAngles * (1f - rotationWeight);
}
else
{
targetTransform.rotation = outputRotation.Add(originalRotation.Scale(1f - rotationWeight));
}
targetTransform.localScale = outputScale + originalScale * (1f - scaleWeight);
started = true;
}