public void MakeBackup(IMemento memento)
{
Console.WriteLine("-------------Saving state--------------------");
memento.getGameState().DescribeGame();
Console.WriteLine("---------------------------------------------");
mementos.Add(memento);
}
public void RestoreGame(IMemento memento)
{
gameState = memento.getGameState();
Console.WriteLine("State restored to:");
gameState.DescribeGame();
}