private void Update()
{
var xPercent = xSpeed == 0 ? 0.5f : Easing.EaseInOutSine(Mathf.PingPong(Time.time, 1 / xSpeed) * xSpeed);
var yPercent = ySpeed == 0 ? 0.5f : Easing.EaseInOutSine(Mathf.PingPong(Time.time, 1 / ySpeed) * ySpeed);
var zPercent = zSpeed == 0 ? 0.5f : Easing.EaseInOutSine(Mathf.PingPong(Time.time, 1 / zSpeed) * zSpeed);
var x = (xPercent - 0.5f) * xDistance;
var y = (yPercent - 0.5f) * yDistance;
var z = (zPercent - 0.5f) * zDistance;
transform.localPosition = startPosition + new Vector3(x, y, z);
}