/// <summary>
/// Disposes the game settings and starts a new game.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="game">The game, whose methods Dispose and Play are used.</param>
public override void ProcessCommand(string command, BullsAndCowsGame game)
{
if (command == RestartCommand)
{
game.Dispose();
game.Play();
}
else if (this.Successor != null)
{
this.Successor.ProcessCommand(command, game);
}
else
{
throw new ArgumentNullException(NullExceptionText);
}
}