Rope Coroutine

IEnumerator RopeLoop() {
        while ((Vector2)transform.position != destination) {
            transform.position = Vector2.MoveTowards (transform.position, destination, speed);
            if (Vector2.Distance (player.transform.position, lastNode.transform.position) > nodeSpacing) {
                    CreateNode ();
            }
            RenderLine ();
            yield return null;
            }

            while (Vector2.Distance (player.transform.position, lastNode.transform.position) > nodeSpacing) {
                CreateNode ();
                RenderLine ();
                }

            lastNode.GetComponent<HingeJoint2D> ().connectedBody = player.GetComponent<Rigidbody2D> ();
        while (true) {
            RenderLine ();
            yield return null;
        }
    }