go.cs

			Ray camRay = Camera.main.ScreenPointToRay (Input.mousePosition);

			RaycastHit floorHit;

			if(Physics.Raycast (camRay, out floorHit, camRayLength, floorMask))
			{
				// Create a vector from the player to the point on the floor the raycast from the mouse hit.
				Vector3 playerToMouse = floorHit.point - ssr.transform.position;

				// Ensure the vector is entirely along the floor plane.
				playerToMouse.y = 0f;

				ssr.transform.position = floorHit.point+(transform.position-floorHit.point)/2;
				var scale = (ssr.transform.position-floorHit.point).magnitude;
				Debug.Log(scale);
				var length = scale*2;
				if(length > 6) {
					length = 6;
				}
				ssr.transform.localScale = new Vector3(length,1,0);
			}