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     void Update()
        {
            if (photonView.IsMine)
            {
                brushTip = transform.GetChild(0);
                brushTip.GetComponent<Renderer>().enabled = false;
                brushTip.transform.position = Camera.main.transform.position + Camera.main.transform.forward*0.1f;

                if (Input.GetTouch(0).phase == TouchPhase.Began)
                {
                    thisBrush = PhotonNetwork.Instantiate(playerBrushPrefab.name, transform.GetChild(0).transform.position, transform.GetChild(0).transform.rotation);
                    IsDrawing = true;
                }
                else if (IsDrawing)
                {
                    thisBrush.transform.position = brushTip.transform.position;
                }
                else if (Input.GetTouch(0).phase == TouchPhase.Ended)
                {
                    IsDrawing = false;
                    Destroy(thisBrush);
                }
            }
        }