public RootMotionInfo GetAnimationRootMotionInfo(Animation animation, float currentTime)
{
RootMotionInfo rootMotion = new RootMotionInfo();
float duration = animation.Duration;
float mid = duration * 0.5f;
rootMotion.timeIsPastMid = currentTime > mid;
TranslateTimeline timeline = animation.FindTranslateTimelineForBone(rootMotionBoneIndex);
if (timeline != null)
{
rootMotion.start = timeline.Evaluate(0);
rootMotion.current = timeline.Evaluate(currentTime);
rootMotion.mid = timeline.Evaluate(mid);
rootMotion.end = timeline.Evaluate(duration);
return(rootMotion);
}
TranslateXTimeline xTimeline = animation.FindTimelineForBone <TranslateXTimeline>(rootMotionBoneIndex);
TranslateYTimeline yTimeline = animation.FindTimelineForBone <TranslateYTimeline>(rootMotionBoneIndex);
if (xTimeline != null || yTimeline != null)
{
rootMotion.start = TimelineExtensions.Evaluate(xTimeline, yTimeline, 0);
rootMotion.current = TimelineExtensions.Evaluate(xTimeline, yTimeline, currentTime);
rootMotion.mid = TimelineExtensions.Evaluate(xTimeline, yTimeline, mid);
rootMotion.end = TimelineExtensions.Evaluate(xTimeline, yTimeline, duration);
return(rootMotion);
}
return(rootMotion);
}
Vector2 GetTimelineMovementDelta(float startTime, float endTime,
TranslateTimeline timeline, Animation animation)
{
Vector2 currentDelta;
if (startTime > endTime) // Looped
{
currentDelta = (timeline.Evaluate(animation.Duration) - timeline.Evaluate(startTime))
+ (timeline.Evaluate(endTime) - timeline.Evaluate(0));
}
else if (startTime != endTime) // Non-looped
{
currentDelta = timeline.Evaluate(endTime) - timeline.Evaluate(startTime);
}
else
{
currentDelta = Vector2.zero;
}
return(currentDelta);
}