public void Delete(Match match)
{
_matches.Remove(match);
}
public void Add(Match match)
{
_matches.Add(match);
}
public void Add(Match match)
{
Db.Matches.Add(match);
}
private void VerifyMatch(Match match, bool commit=true)
{
match.Winner.Rating += match.WinnerRatingDelta;
match.Loser.Rating += match.LoserRatingDelta;
if (match.Tied)
{
match.Winner.Ties += 1;
match.Loser.Ties += 1;
match.Winner.Streak = match.Loser.Streak = 0;
}
else
{
match.Loser.Loses += 1;
match.Loser.Streak = 0;
match.Winner.Wins += 1;
match.Winner.Streak += 1;
}
match.Verified = true;
match.Resolved = DateTime.Now;
if (commit)
_repository.CommitChanges();
}
public Match GenerateMatch(int boardId, string winnerName, string loserName, bool tie = false)
{
var board = _repository.GetBoardByIdWithCompetitors(boardId);
if(board == null)
throw (new ServiceException("Can not find challenge board."));
if (DateTime.Now >= board.End)
throw (new ServiceException("This challenge board has ended."));
var winner = board.Competitors.Active().FindCompetitorByName(winnerName);
var loser = board.Competitors.Active().FindCompetitorByName(loserName);
if(winner == null)
throw (new ServiceException("You are not part of this challenge board."));
if (loser == null)
throw (new ServiceException("Can not find opponent."));
if (loser.Name == winner.Name)
throw (new ServiceException("You can't play yourself."));
var match = new Match
{
Board = board,
Tied = tie,
Winner = winner,
Loser = loser,
Created = DateTime.Now,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification)
};
var unresolvedMatches = _repository.GetUnresolvedMatchesByBoardId(boardId, false).ToList();
// Figure unverified ratings. Parses and sums unverified matches
var unverifiedWinnerRank = winner.CalculateUnverifiedRank(unresolvedMatches);
var unverifiedLoserRank = loser.CalculateUnverifiedRank(unresolvedMatches);
// Run scoring calculation
IScoringSystem system = new StandardElo();
var eloResult = system.Calculate(board.StartingRating, unverifiedWinnerRank, unverifiedLoserRank, tie);
match.WinnerRatingDelta = eloResult.WinnerDelta.RoundToWhole();
match.LoserRatingDelta = eloResult.LoserDelta.RoundToWhole();
match.WinnerEstimatedRating = unverifiedWinnerRank + match.WinnerRatingDelta;
match.LoserEstimatedRating = unverifiedLoserRank + match.LoserRatingDelta;
return (match);
}
public static IRepository CreatePopulatedRepository()
{
var repository = new InMemoryRepository();
var competitorOwnerProfile = new UserProfile
{
UserId = 0,
UserName = "******"
};
var competitorProfile1 = new UserProfile
{
UserId = 1,
UserName = "******"
};
var competitorProfile2 = new UserProfile
{
UserId = 2,
UserName = "******"
};
var boardOwner = new Competitor
{
Name = competitorOwnerProfile.UserName,
ProfileUserId = 0,
Profile = competitorOwnerProfile,
Rating = 1500,
};
var competitor1 = new Competitor
{
Name = competitorProfile1.UserName,
ProfileUserId = 1,
Profile = competitorProfile1,
Rating = 1500,
};
var competitor2 = new Competitor
{
Name = competitorProfile2.UserName,
ProfileUserId = 2,
Profile = competitorProfile2,
Rating = 1500,
};
var board = new Board
{
BoardId = 1,
AutoVerification = 1,
Created = DateTime.Now,
Description = "Test Board",
End = DateTime.Now.AddDays(30),
Name = "Test Board",
Owner = boardOwner,
Started = DateTime.Now,
StartingRating = 1500,
Competitors = new[] { boardOwner, competitor1, competitor2 }
};
// Unresolved match
var match1 = new Match
{
Board = board,
Created = DateTime.Now,
Loser = competitor2,
Winner = competitor1,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification),
MatchId = 1,
LoserRatingDelta = -10,
WinnerRatingDelta = 10
};
// Unresolved match
var match2 = new Match
{
Board = board,
Created = DateTime.Now,
Loser = competitor1,
Winner = competitor2,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification),
MatchId = 2,
LoserRatingDelta = -10,
WinnerRatingDelta = 10
};
// Unresolved match
var match3 = new Match
{
Board = board,
Created = DateTime.Now,
Loser = competitor2,
Winner = competitor1,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification),
MatchId = 3,
LoserRatingDelta = -10,
WinnerRatingDelta = 10
};
// Resolved Match [Verified]
var match4 = new Match
{
Board = board,
Created = DateTime.Now.AddDays(-7),
Loser = competitor1,
Winner = competitor2,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification),
MatchId = 4,
LoserRatingDelta = -10,
WinnerRatingDelta = 10,
Resolved = DateTime.Now.AddHours(board.AutoVerification),
Verified = true
};
// Resolved Match [Rejected]
var match5 = new Match
{
Board = board,
Created = DateTime.Now.AddDays(-7),
Loser = competitor2,
Winner = competitor1,
VerificationDeadline = DateTime.Now.AddHours(board.AutoVerification),
MatchId = 4,
LoserRatingDelta = -10,
WinnerRatingDelta = 10,
Resolved = DateTime.Now.AddHours(board.AutoVerification),
Rejected = true
};
board.Matches = new[] { match1, match2, match3 };
// Boards
repository.Add(board);
// User Profiles
repository.Add(competitorOwnerProfile);
repository.Add(competitorProfile1);
repository.Add(competitorProfile2);
// Competitors
repository.Add(boardOwner);
repository.Add(competitor1);
repository.Add(competitor2);
// Matches
repository.Add(match1);
repository.Add(match2);
repository.Add(match3);
repository.Add(match4);
repository.Add(match5);
return (repository);
}
