void TargetLimb()
{
Vector3 limbPosition = cam.ScreenToWorldPoint(transform.position);
limbPosition.z = 0;
Vector3 sproutPosition = targetLimb.GetClosestBoundsPoints(limbPosition);
Vector3 limbDirection = (limbPosition - targetLimb.GetLimbCentre()).normalized;
limbPrototype.transform.rotation = Quaternion.Lerp(limbPrototype.transform.rotation, Quaternion.LookRotation(Vector3.forward, limbDirection), 10 * Time.deltaTime);
limbPrototype.SetLimbLine(true, sproutPosition, limbPrototype.transform.up * 0.1f);
limbPrototype.SetVisible(true);
closeupCamera.SetPosition(limbPrototype.transform.position + (Vector3.forward * -0.5f));
}