public static void CreateCupRoundGames(List <TeamModel> roundParticipants, RoundModel round)
{
int numberOfGames = roundParticipants.Count / 2;
List <TeamModel> homeTeams = new List <TeamModel>(roundParticipants);
List <TeamModel> awayTeams = new List <TeamModel>();
if (homeTeams.Contains(homeTeams.Find(team => team.TeamName == "Dummy Team")))
{
// Transfer all dummy teams to awayList
foreach (TeamModel team in roundParticipants)
{
if (team.TeamName == "Dummy Team")
{
awayTeams.Add(team);
homeTeams.Remove(team);
}
}
// Separate teams in 2 lists
while (awayTeams.Count != homeTeams.Count)
{
awayTeams.Add(homeTeams[0]);
homeTeams.Remove(homeTeams[0]);
}
// Pair teams from 2 lists into game
for (int gameNumber = 1; gameNumber <= numberOfGames; gameNumber++)
{
GameModel game = new GameModel(round.TournamentId, round.Id, true);
SqlDataHandler.CreateGame(game);
game.Competitors.Add
(new GameParticipantModel {
TournamentId = round.TournamentId, RoundId = round.Id, GameId = game.Id, TeamName = homeTeams[0].TeamName
});
game.Competitors.Add
(new GameParticipantModel {
TournamentId = round.TournamentId, RoundId = round.Id, GameId = game.Id, TeamName = awayTeams[0].TeamName
});
homeTeams.RemoveAt(0);
awayTeams.RemoveAt(0);
foreach (GameParticipantModel team in game.Competitors)
{
SqlDataHandler.CreateGameParticipant(team);
}
}
}
else
{
// Separate teams in 2 lists
while (awayTeams.Count != homeTeams.Count)
{
awayTeams.Add(homeTeams[0]);
homeTeams.Remove(homeTeams[0]);
}
// Pair teams from 2 lists into game
for (int gameNumber = 1; gameNumber <= numberOfGames; gameNumber++)
{
GameModel game = new GameModel(round.TournamentId, round.Id, true);
SqlDataHandler.CreateGame(game);
game.Competitors.Add
(new GameParticipantModel {
TournamentId = round.TournamentId, RoundId = round.Id, GameId = game.Id, TeamName = homeTeams[0].TeamName
});
game.Competitors.Add
(new GameParticipantModel {
TournamentId = round.TournamentId, RoundId = round.Id, GameId = game.Id, TeamName = awayTeams[0].TeamName
});
homeTeams.RemoveAt(0);
awayTeams.RemoveAt(0);
foreach (GameParticipantModel team in game.Competitors)
{
SqlDataHandler.CreateGameParticipant(team);
}
}
}
}
public static void CreateRounds(TournamentModel tournament)
{
List <TeamModel> participants = tournament.ParticipatingTeams;
participants.Shuffle();
if (tournament.IsLeague)
{
// SOLUTION FOUND ON https://stackoverflow.com/questions/1293058/round-robin-tournament-algorithm-in-c-sharp
int numberOfRounds = GetNumberOfRounds(tournament);
int halfOfTeams = tournament.ParticipatingTeams.Count / 2;
List <TeamModel> shortenedTeamList = new List <TeamModel>();
shortenedTeamList.AddRange(participants);
shortenedTeamList.RemoveAt(0);
int shortenedCount = shortenedTeamList.Count;
// Create rounds
for (int roundNumber = 1; roundNumber <= numberOfRounds; roundNumber++)
{
// Create round
RoundModel round = new RoundModel(tournament.Id, roundNumber);
SqlDataHandler.CreateRound(tournament, round);
tournament.Rounds.Add(round);
int teamIndexer = roundNumber % shortenedCount;
// Create 1st game in the round
GameModel game = new GameModel(tournament.Id, round.Id, true);
SqlDataHandler.CreateGame(game);
round.Games.Add(game);
// Create 1st game participants
GameParticipantModel homeTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = round.Id, GameId = game.Id, TeamName = shortenedTeamList[teamIndexer].TeamName
};
GameParticipantModel awayTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = round.Id, GameId = game.Id, TeamName = participants[0].TeamName
};
game.Competitors.Add(homeTeam);
game.Competitors.Add(awayTeam);
foreach (GameParticipantModel participant in game.Competitors)
{
SqlDataHandler.CreateGameParticipant(participant);
}
// Create other games of the round
for (int index = 1; index < halfOfTeams; index++)
{
int homeIndex = (roundNumber + index) % shortenedCount;
int awayIndex = (roundNumber + shortenedCount - index) % shortenedCount;
// Create the next game
GameModel nextGame = new GameModel(tournament.Id, round.Id, true);
SqlDataHandler.CreateGame(nextGame);
round.Games.Add(nextGame);
// Create next game participants
GameParticipantModel nextHomeTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = round.Id, GameId = nextGame.Id, TeamName = shortenedTeamList[homeIndex].TeamName
};
GameParticipantModel nextAwayTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = round.Id, GameId = nextGame.Id, TeamName = shortenedTeamList[awayIndex].TeamName
};
nextGame.Competitors.Add(nextHomeTeam);
nextGame.Competitors.Add(nextAwayTeam);
foreach (GameParticipantModel participant in nextGame.Competitors)
{
SqlDataHandler.CreateGameParticipant(participant);
}
}
}
if (tournament.HomeAndAway)
{
int numberToAdd = 1;
// Create the duplicate rounds and duplicate of every game in the round with teams on opposite places
foreach (RoundModel createdRound in tournament.Rounds)
{
// Create the 1st next duplicate round
RoundModel nextRound = new RoundModel(tournament.Id, tournament.Rounds.Count + numberToAdd);
SqlDataHandler.CreateRound(tournament, nextRound);
numberToAdd += 1;
foreach (GameModel createdGame in createdRound.Games)
{
// Create duplicate game
GameModel nextGame = new GameModel(tournament.Id, nextRound.Id, true);
SqlDataHandler.CreateGame(nextGame);
// Create game participants
GameParticipantModel homeTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = nextRound.Id, GameId = nextGame.Id, TeamName = createdGame.Competitors[1].TeamName
};
GameParticipantModel awayTeam = new GameParticipantModel
{
TournamentId = tournament.Id, RoundId = nextRound.Id, GameId = nextGame.Id, TeamName = createdGame.Competitors[0].TeamName
};
nextGame.Competitors.Add(homeTeam);
nextGame.Competitors.Add(awayTeam);
foreach (GameParticipantModel participant in nextGame.Competitors)
{
SqlDataHandler.CreateGameParticipant(participant);
}
}
}
}
}
else
{
int numberOfRounds = GetNumberOfRounds(tournament);
for (int roundNumber = 1; roundNumber <= numberOfRounds; roundNumber++)
{
RoundModel round = new RoundModel(tournament.Id, roundNumber);
SqlDataHandler.CreateRound(tournament, round);
if (round.RoundNumber == 1)
{
CreateCupRoundGames(participants, round);
}
// Every next round's games will be created subsequently after all previous round's results are stored
// Its only needed to get previous round winners and pass them as parameter to the CreateCupRoundGames() method
}
}
}
