Bug.Screens.Abstract.MenuScreen.Update C# (CSharp) Метод

        public override void Update(GameTime gameTime)
        {
            if(input.select()) 
            {
                buttonPressed = true;
            }

            if (timeout <= 0)
            {
                if (input.up() > .999)
                {
                    Audio.GetInstance().Play(Load<SoundEffect>("Audio/buttonHover"));
                    buttonPressed = false;

                    if (current == -1)
                    {
                        current = 0;
                    }
                    else
                    {
                        current = (current - 1 + buttons.Count) % buttons.Count;
                    }

                    timeout = 200;
                }
                else if (input.down() > .999)
                {
                    Audio.GetInstance().Play(Load<SoundEffect>("Audio/buttonHover"));
                    buttonPressed = false;

                    if (current == -1)
                    {
                        current = 0;
                    }
                    else
                    {
                        current = (current + 1) % buttons.Count;
                    }

                    timeout = 200;
                }
            }
            else
            {
                timeout -= gameTime.ElapsedGameTime.Milliseconds;
            }

            hovering = false;

            for(int i = 0; i < buttons.Count; i++)
            {
                UpdateButton(buttons[i], i == current);
            }

            startHovering = !hovering;
        }