private void Update()
{
if (Input.GetMouseButtonDown(0)) //can be optimized further
{
//detect maze index
Ray ray = _mainCam.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit))
{
Debug.Log(hit.transform.name);
NodeVisual nv = hit.transform.GetComponent <NodeVisual> ();
if (nv != null)
{
currentDestination = nv.GetGridPos();
FindPath();
}
}
}
}
