private Keyframe GetInterpolatedKeyframeLinear(float time, int keyframeIndex, float timebetweenKeyframes)
{
float fractionTime = time / timebetweenKeyframes;
int lowKeyframeIndex = Mathf.FloorToInt(fractionTime);
int highKeyframeIndex = Mathf.CeilToInt(fractionTime);
Keyframe lowKeyframe = keyframes[lowKeyframeIndex];
Keyframe highKeyframe = keyframes[highKeyframeIndex];
float subFrameParam = fractionTime % 1;
return(Keyframe.Lerp(lowKeyframe, highKeyframe, subFrameParam));
}