//check for mouse input
void Update()
{
RaycastHit hit;
//on left mouse button down
if (Input.GetMouseButtonDown(0))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
//the mouse ray has hit a collider in the scene
if (Physics.Raycast(ray, out hit))
{
//reposition pointer object to the hit point
pointerObj.transform.position = hit.point;
//construct path:
//starting at the current gameobject position
//ending at the position of the pointer object
path = PortalManager.GetPath(transform.position, pointerObj.transform.position);
//stop existing movement routines
StopAllCoroutines();
//start new agent movement to the destination
StartCoroutine(GoToDestination());
}
}
}