TraceRacer.GameScreen.Update C# (CSharp) Method

        public virtual void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
        {
            this.otherScreenHasFocus = otherScreenHasFocus;

            if (isExiting)
            {
                // If the screen is going away to die, it should transition off.
                screenState = ScreenState.TransitionOff;

                if (!UpdateTransition(gameTime, transitionOffTime, 1))
                {
                    // When the transition finishes, remove the screen.
                    ScreenManager.RemoveScreen(this);
                }
            }
            else if (coveredByOtherScreen)
            {
                // If the screen is covered by another, it should transition off.
                if (UpdateTransition(gameTime, transitionOffTime, 1))
                {
                    // Still busy transitioning.
                    screenState = ScreenState.TransitionOff;
                }
                else
                {
                    // Transition finished!
                    screenState = ScreenState.Hidden;
                }
            }
            else
            {
                // Otherwise the screen should transition on and become active.
                if (UpdateTransition(gameTime, transitionOnTime, -1))
                {
                    // Still busy transitioning.
                    screenState = ScreenState.TransitionOn;
                }
                else
                {
                    // Transition finished!
                    screenState = ScreenState.Active;
                }
            }
        }