void Update()
{
transform.position = Vector3.Slerp(transform.position, curEndPoint, Time.deltaTime * speed);
transform.LookAt(lookAt);
if (pingpong) {
if (Vector3.Distance(transform.position, curEndPoint) < 0.001f) {
curEndPoint = Vector3.Distance(curEndPoint, endPoint) < Vector3.Distance(curEndPoint, startPoint) ? startPoint : endPoint;
}
}
}