/// <summary>
        /// Draws the current state of the game to the screen.
        /// </summary>
        /// <remarks>
        /// What is drawn depends upon the state of the game.
        /// </remarks>
        public static void DrawScreen()
        {
            UtilityFunctions.DrawBackground();

            switch (CurrentState)
            {
            case GameState.ViewingMainMenu:
                MenuController.DrawMainMenu();
                break;

            case GameState.ViewingGameMenu:
                MenuController.DrawGameMenu();
                break;

            case GameState.AlteringSettings:
                MenuController.DrawSettings();
                break;

            case GameState.Deploying:
                DeploymentController.DrawDeployment();
                break;

            case GameState.Discovering:
                DiscoveryController.DrawDiscovery();
                break;

            case GameState.EndingGame:
                EndingGameController.DrawEndOfGame();
                break;

            case GameState.ViewingHighScores:
                HighScoreController.DrawHighScores();
                break;
            }

            UtilityFunctions.DrawAnimations();

            SwinGame.RefreshScreen();
        }
        /// <summary>
        /// Handles the user SwinGame.
        /// </summary>
        /// <remarks>
        /// Reads key and mouse input and converts these into
        /// actions for the game to perform. The actions
        /// performed depend upon the state of the game.
        /// </remarks>
        public static void HandleUserInput()
        {
            //Read incoming input events
            SwinGame.ProcessEvents();

            switch (CurrentState)
            {
            case GameState.ViewingMainMenu:
                MenuController.HandleMainMenuInput();
                break;

            case GameState.ViewingGameMenu:
                MenuController.HandleGameMenuInput();
                break;

            case GameState.AlteringSettings:
                MenuController.HandleSetupMenuInput();
                break;

            case GameState.Deploying:
                DeploymentController.HandleDeploymentInput();
                break;

            case GameState.Discovering:
                DiscoveryController.HandleDiscoveryInput();
                break;

            case GameState.EndingGame:
                EndingGameController.HandleEndOfGameInput();
                break;

            case GameState.ViewingHighScores:
                HighScoreController.HandleHighScoreInput();
                break;
            }

            UtilityFunctions.UpdateAnimations();
        }