Asteroids.TResolutionOption.Update C# (CSharp) Метод

        public void Update(MouseState mouse)
        {
            Rectangle mouseRec = new Rectangle((int)mouse.X, (int)mouse.Y, (int)sizeArrow.X, (int)sizeArrow.Y);
            if (recArrowLeft.Intersects(mouseRec))
            {
                if (mouse.LeftButton == ButtonState.Pressed && mouseReleased == true)
                {
                    if (arrayNumber != arResolutions.Count() - 1)
                    {
                        arrayNumber++;
                        ChangeResolution(new Vector2(Convert.ToInt32(arResolutions[arrayNumber][1]), Convert.ToInt32(arResolutions[arrayNumber][2])));
                    }

                    mouseReleased = false;
                }

            }
            if (recArrowRight.Intersects(mouseRec))
            {
                if (mouse.LeftButton == ButtonState.Pressed && mouseReleased == true)
                {
                    if (arrayNumber != 0)
                    {
                        arrayNumber--;
                        ChangeResolution(new Vector2(Convert.ToInt32(arResolutions[arrayNumber][1]), Convert.ToInt32(arResolutions[arrayNumber][2])));
                    }

                    mouseReleased = false;
                }

            }
            if (mouse.LeftButton == ButtonState.Released)
            {
                mouseReleased = true;
            }
        }