// The main game engine, this is where half the work takes placepublic class GameEngine{    // The Variables of the GameEngine        private Player player1, player2, currentPlayer;        private Dice dice;        private int PlayerMove;    // The constructor of the GameEngine    public GameEngine()    {        // initialise instance variables        player1 = new Player("Player 1");        player2 = new Player("Player 2");        currentPlayer = player1;    }    // The methods of the GameEngine    public int RunGame()    {        int PlayerMove = dice.PlayerRoll();        changePlayer();                    return PlayerMove;    }                // The methods of the GameEngine        public void changePlayer () {            // Switch the players        if (currentPlayer == player1) {                currentPlayer = player2;        } else if (currentPlayer == player2) {                currentPlayer = player1;        } else {            // Check to make sure player = Legit                System.out.println ("Too Many Players - Something Went Wrong.");                System.exit (1);        }   }}