// Update is called once per frame
void Update()
{
// get current and rest lengths:
float length = rope.CalculateLength();
float restLength = rope.restLength;
// calculate difference between current length and rest length:
float diff = Mathf.Max(0, length - restLength);
// if the rope has been stretched beyond the reel out threshold, increase its rest length:
if (diff > outThreshold)
{
restLength += diff * outSpeed;
}
// if the rope is not stretched past the reel in threshold, decrease its rest length:
if (diff < inThreshold)
{
restLength -= diff * inSpeed;
}
// set the new rest length:
cursor.ChangeLength(restLength);
}