/// <summary>
/// Calculates the score of the players.
/// </summary>
/// <param name="winner">The winner of the point.</param>
/// <param name="loser">The loser of the point.</param>
private void Score(Player winner, Player loser)
{
switch (winner.Score)
{
case Tennis.Score.Love:
case Tennis.Score.Fifteen:
case Tennis.Score.Thirty:
case Tennis.Score.Advantage:
winner.IncreaseScore();
break;
case Tennis.Score.Forty:
if (loser.Score <= Tennis.Score.Thirty)
{
// Other player has either 0, 15, 30 therefore, 2 point lead as we are adv. This player has won the game.
// Increase score twice as we're setting score to game, not advantage.
winner.SetScoreToGame();
}
else if (loser.Score.Equals(Tennis.Score.Forty))
{
// Increase point to advantage.
winner.IncreaseScore();
}
else if (loser.Score.Equals(Tennis.Score.Advantage))
{
// Back to deuce.
loser.DecreaseScore();
}
break;
default:
throw new InvalidEnumArgumentException("Invalid enum arguement.");
}
PrintScore(winner, loser);
}
