private static void UpdateRanking(Group group, Func <int> nextRank, FoosMatch match)
{
var winner = match.Winner;
var looser = match.Looser;
if (!winner.Ranking.HasValue)
{
winner.Ranking = nextRank();
}
UpdateRanking(group, winner, looser);
if (!looser.Ranking.HasValue)
{
looser.Ranking = nextRank();
}
}
public static bool TryParse(string message, out FoosMatch match)
{
match = null;
Player player1;
Player player2;
int score1;
int score2;
if (!PlayerParser.TryParse(message, out player1, out player2) ||
!ResultParser.TryParse(message, out score1, out score2))
{
return(false);
}
match = new FoosMatch(
score1 > score2 ? player1 : player2,
score1 > score2 ? player2 : player1,
score1 > score2 ? score1 : score2, score1 < score2 ? score1 : score2);
return(true);
}
public static IEnumerable <FoosMatch> GetMatches(IEnumerable <Message> messages)
{
FoosMatch match = null;
return(messages.Where(m => MatchParser.TryParse(m.Text, out match)).Select(m => match));
}
