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));
}
void CheckOverlap()
{
if (Input.touchCount > 0)
{
Ray ray = cam.ScreenPointToRay(Input.GetTouch(0).position);
bTargeting = false;
Vector2 closestVector = Vector2.positiveInfinity;
GameObject closestObj = null;
RaycastHit2D[] hits = Physics2D.RaycastAll(ray.origin, ray.direction * 1.1f);
if (hits.Length > 0)
{
foreach (RaycastHit2D hit in hits)
{
TreeLimb tLimb = hit.collider.gameObject.GetComponent <TreeLimb>();
if (tLimb != null)
{
bTargeting = true;
Vector2 myPosition = cam.ScreenToWorldPoint(transform.position);
Vector3 tLimbClosestPoint = tLimb.GetClosestBoundsPoints(hit.point);
Vector2 limbHitPosition = new Vector2(tLimbClosestPoint.x, tLimbClosestPoint.y);
Vector2 toHit = (limbHitPosition - myPosition);
if (toHit.magnitude < closestVector.magnitude)
{
closestVector = toHit;
closestObj = hit.collider.gameObject;
}
}
}
if (bTargeting && (closestObj != null))
{
if (closestObj.transform.root.GetComponent <Player>())
{
targetLimb = closestObj.GetComponent <TreeLimb>();
closeupUI.SetActive(true);
}
}
}
else
{
targetLimb = null;
closeupUI.SetActive(false);
}
}
}