public MenuScreen(ContentManager content, GraphicsDeviceManager graphics)
 {
     _content = content;
     _graphics = graphics;
     _selected = Type.Menu.Menu;
     _menu = Type.Menu.Jogar;
 }
        public void Update()
        {
            KeyboardState kbsKeyboard = Keyboard.GetState();

            if (kbsKeyboard.IsKeyDown(Keys.Up))
            {
                if (_menu == Type.Menu.Sair)
                {
                    _menu = Type.Menu.Creditos;
                }
                else if (_menu == Type.Menu.Creditos)
                {
                    _menu = Type.Menu.Ranking;
                }
                else if (_menu == Type.Menu.Ranking)
                {
                    _menu = Type.Menu.Jogar;
                }
            }
            if (kbsKeyboard.IsKeyDown(Keys.Down))
            {
                if (_menu == Type.Menu.Jogar)
                {
                    _menu = Type.Menu.Ranking;
                }
                else if (_menu == Type.Menu.Ranking)
                {
                    _menu = Type.Menu.Creditos;
                }
                else if (_menu == Type.Menu.Creditos)
                {
                    _menu = Type.Menu.Sair;
                }
            }
            if ((kbsKeyboard.IsKeyDown(Keys.Enter)) ||
                (kbsKeyboard.IsKeyDown(Keys.Space)))
            {
                _restart = true;
                _selected = _menu;
            }
        }