A.OnCollisionEnter (Collider other)B.OnTriggerEnter (Collider other)C.OnCollisionStay (Collider other)D.OnTriggerStay (Collider other)
A.Input.GetMouseButton (0)&&Input.GetMouseButtonUp (0)B.Input.GetMouseButton (0)&&Input.GetMouseButtonDown (0)C.Input.GetMouseButton (0)&&!Input.GetMouseButtonUp (0)D.Input.GetMouseButton (0)&&!Input.GetMouseButtonDown (0)
A.Input.GetAxis ("Mouse X")B.Input.GetAxis ("Mouse Y")C.Input.GetAxis ("Mouse ScrollWheel")D.Input.GetAxis ("Mouse Scroll")