OpenDoor.OnGUI C# (CSharp) Method

    void OnGUI()
    {
        e = Event.current;
        if (e.isMouse)
        {
            if (e.button.Equals(0) && !gm.isOpenMenu)
                MouseLeftButton();
            if (e.button.Equals(1) && !gm.isOpenMenu)
            {
                if (!isCanOpen && isTriggerDistance() && DoorBlinTexture.Length >= 2)
                {
                    this.renderer.material.SetTexture("_MainTex", DoorBlinTexture[1]);
                    print("Highlight");
                }
            }
        }

        if (e.type.Equals(EventType.MouseDown))
            isRightButtonUp(false);
        if (e.type.Equals(EventType.MouseUp))
            isRightButtonUp(true);
    }