public override void Process(float sequencerTime, float playbackRate)
{
if (!AffectedObject)
{
return;
}
if (sequencerTime < StartTime || sequencerTime > EndTime)
{
return;
}
if (SplineOrientationMode == SplineOrientationMode.LookAtTransform && LookAtTarget == null)
{
throw new Exception("Spline Orientation Mode is look at object, but there is no LookAtTarget");
}
var sampleTime = (sequencerTime - StartTime) / ((EndTime - StartTime));
var easingFunction = Shared.DoubleEasing.GetEasingFunctionFor(easingType);
sampleTime = (float)easingFunction(sampleTime, 0.0, 1.0, 1.0);
var modifiedRotation = sourceRotation;
switch (SplineOrientationMode)
{
case SplineOrientationMode.LookAtTransform:
AffectedObject.position = ObjectSpline.GetPositionOnPath(sampleTime);
AffectedObject.LookAt(LookAtTarget, Vector3.up);
modifiedRotation = AffectedObject.rotation;
break;
case SplineOrientationMode.LookAhead:
{
var nextNodePosition = ObjectSpline.GetPositionOnPath(Sequence.PlaybackRate > 0.0f ? sampleTime + USSequencer.SequenceUpdateRate : sampleTime - USSequencer.SequenceUpdateRate);
var prevNodePosition = ObjectSpline.GetPositionOnPath(Sequence.PlaybackRate > 0.0f ? sampleTime - USSequencer.SequenceUpdateRate : sampleTime + USSequencer.SequenceUpdateRate);
var prev = nextNodePosition.Equals(prevNodePosition);
SmoothedQuaternion.SmoothValue = prev ? Quaternion.identity : Quaternion.LookRotation((nextNodePosition - prevNodePosition).normalized);
AffectedObject.rotation = SmoothedQuaternion.SmoothValue;
AffectedObject.position = ObjectSpline.GetPositionOnPath(sampleTime);
modifiedRotation = AffectedObject.rotation;
break;
}
case SplineOrientationMode.ManualOrientation:
AffectedObject.position = ObjectSpline.GetPositionOnPath(sampleTime);
break;
}
Shake.ShakeType = shakeType;
Shake.ShakeSpeedPosition = shakeSpeedPosition;
Shake.ShakeRangePosition = shakeRangePosition;
Shake.ShakeSpeedRotation = shakeSpeedRotation;
Shake.ShakeRangeRotation = shakeRangeRotation;
Shake.Process(sequencerTime, Sequence.Duration);
// Must append the shake quat, so we maintain our look forward or look at object
var shakeQuat = Quaternion.Euler(modifiedRotation.eulerAngles + Shake.EulerRotation);
var min = 0.0f;
var max = (Sequence.Duration * 0.1f);
max = Mathf.Clamp(max, 0.1f, 1.0f);
var shakeRatio = Mathf.Clamp(sequencerTime, min, max) / max;
var shakePos = Vector3.Slerp(Vector3.zero, Shake.Position, shakeRatio);
shakeQuat = Quaternion.Slerp(AffectedObject.localRotation, shakeQuat, shakeRatio);
AffectedObject.localPosition += shakePos;
// Just make sure we don't set this.
if (SplineOrientationMode != SplineOrientationMode.ManualOrientation)
{
AffectedObject.localRotation = shakeQuat;
}
}
