/// <summary>
/// Get list of fixtures when the precedent round is a group round and no random drawing is performed
/// TODO: Currently only work when there is two qualified teams by group
/// </summary>
/// <param name="round">The round to draw</param>
/// <param name="previousRound">The previous round</param>
/// <returns></returns>
public static List <Match> DrawNoRandomDrawing(KnockoutRound round, GroupsRound previousRound)
{
//We assume teams are added in round in the order of ranking and group
List <Match> res = new List <Match>();
RoundProgrammation programmation = round.programmation;
for (int i = 0; i < round.clubs.Count / 2; i++)
{
Club home = i < round.clubs.Count / 4 ? round.clubs[i * 4] : round.clubs[((i - (round.clubs.Count / 4)) * 4) + 2];
Club away = i < round.clubs.Count / 4 ? round.clubs[(i * 4) + 3] : round.clubs[((i - (round.clubs.Count / 4)) * 4) + 1];
DateTime day = GetRoundProgrammationDate(round, programmation);
if (round.rules.Contains(Rule.AtHomeIfTwoLevelDifference))
{
Club[] switchedTeams = SwitchTeams(home, away);
home = switchedTeams[0];
away = switchedTeams[1];
}
res.Add(new Match(home, away, day, !round.twoLegs));
}
TVSchedule(res, round.programmation.tvScheduling, 0);
if (round.twoLegs)
{
CreateSecondLegKnockOutRound(res, round, programmation);
}
return(res);
}
private static DateTime GetRoundProgrammationDate(Round round, RoundProgrammation programmation)
{
DateTime day = programmation.gamesDays[0].ConvertToDateTime(Session.Instance.Game.date.Year);
if (Utils.IsBeforeWithoutYear(day, round.DateInitialisationRound()))
{
day = programmation.gamesDays[0].ConvertToDateTime(Session.Instance.Game.date.Year + 1);
}
day.AddHours(programmation.defaultHour.Hours);
day.AddMinutes(programmation.defaultHour.Minutes);
return(day);
}
/// <summary>
/// Get list of fixtures when the precedent round is a knockout round and no random drawing is performed
/// </summary>
/// <param name="round">The round to draw</param>
/// <param name="previousRound">The previous round</param>
/// <returns></returns>
public static List <Match> DrawNoRandomDrawing(KnockoutRound round, KnockoutRound previousRound)
{
//We assume teams are added in round in the order of the games
List <Match> res = new List <Match>();
List <Club> clubsList = new List <Club>();
for (int i = previousRound.matches.Count - round.clubs.Count; i < previousRound.matches.Count; i++)
{
clubsList.Add(previousRound.matches[i].Winner);
}
RoundProgrammation programmation = round.programmation;
for (int i = 0; i < clubsList.Count / 2; i++)
{
Club home = clubsList[i * 2];
Club away = clubsList[(i * 2) + 1];
DateTime day = GetRoundProgrammationDate(round, programmation);
if (round.rules.Contains(Rule.AtHomeIfTwoLevelDifference))
{
Club[] switchedTeams = SwitchTeams(home, away);
home = switchedTeams[0];
away = switchedTeams[1];
}
res.Add(new Match(home, away, day, !round.twoLegs));
}
TVSchedule(res, round.programmation.tvScheduling, 0);
if (round.twoLegs)
{
CreateSecondLegKnockOutRound(res, round, programmation);
}
return(res);
}
/// <summary>
/// The drawing for direct-elimination round
/// </summary>
/// <param name="round">The round to draw</param>
/// <returns>The list of games of this round</returns>
public static List <Match> Draw(KnockoutRound round)
{
List <Match> res = new List <Match>();
List <Club>[] hats = new List <Club>[] { new List <Club>(), new List <Club>() };
if (round.randomDrawingMethod == RandomDrawingMethod.Ranking)
{
GroupsRound previousRound = round.Tournament.rounds[round.Tournament.rounds.IndexOf(round) - 1] as GroupsRound;
List <Club>[] clubsByRankPosition = new List <Club> [previousRound.maxClubsInGroup];
List <Club> allClubs = new List <Club>();
for (int i = 0; i < clubsByRankPosition.Length; i++)
{
clubsByRankPosition[i] = new List <Club>();
}
for (int i = 0; i < previousRound.groupsCount; i++)
{
List <Club> ranking = previousRound.Ranking(i);
for (int j = 0; j < ranking.Count; j++)
{
clubsByRankPosition[j].Add(ranking[j]);
}
}
for (int i = 0; i < clubsByRankPosition.Length; i++)
{
clubsByRankPosition[i].Sort(new ClubRankingComparator(previousRound.matches));
allClubs.AddRange(clubsByRankPosition[i]);
}
allClubs = new List <Club>(allClubs.GetRange(0, round.clubs.Count));
hats[0].AddRange(allClubs.GetRange(0, round.clubs.Count / 2));
hats[1].AddRange(allClubs.GetRange(round.clubs.Count / 2, round.clubs.Count / 2));
}
else if (round.randomDrawingMethod == RandomDrawingMethod.Coefficient)
{
List <Club> allClubs = new List <Club>(round.clubs);
allClubs.Sort(new ClubComparator(ClubAttribute.CONTINENTAL_COEFFICIENT));
hats[0].AddRange(allClubs.GetRange(0, round.clubs.Count / 2));
hats[1].AddRange(allClubs.GetRange(round.clubs.Count / 2, round.clubs.Count / 2));
}
else if (round.randomDrawingMethod == RandomDrawingMethod.Geographic)
{
List <Club> allClubs = new List <Club>(round.clubs);
int currentClubsByGroups = allClubs.Count;
int groupsNumber = 1;
while ((currentClubsByGroups / 2) % 2 == 0 && (allClubs.Count / groupsNumber) > 20)
{
currentClubsByGroups /= 2;
groupsNumber *= 2;
}
KMeansClustering kmeans = new KMeansClustering(allClubs, groupsNumber);
hats = kmeans.CreateClusters();
}
//Random
else
{
List <Club> allClubs = new List <Club>(round.clubs);
allClubs.Shuffle();
for (int i = 0; i < allClubs.Count; i++)
{
hats[i < allClubs.Count / 2 ? 0 : 1].Add(allClubs[i]);
}
}
RoundProgrammation programmation = round.programmation;
int currentGeographicHat = 0;
for (int i = 0; i < round.clubs.Count / 2; i++)
{
Club home;
Club away;
if (round.randomDrawingMethod != RandomDrawingMethod.Geographic)
{
int hat = Session.Instance.Random(0, 2);
home = DrawClub(hats[hat]);
away = DrawClub(hats[hat == 1 ? 0 : 1]);
}
else
{
if (hats[currentGeographicHat].Count < 2)
{
currentGeographicHat++;
}
home = DrawClub(hats[currentGeographicHat]);
away = DrawClub(hats[currentGeographicHat]);
}
DateTime day = GetRoundProgrammationDate(round, programmation);
if (round.rules.Contains(Rule.AtHomeIfTwoLevelDifference))
{
Club[] switchedTeams = SwitchTeams(home, away);
home = switchedTeams[0];
away = switchedTeams[1];
}
res.Add(new Match(home, away, day, !round.twoLegs));
}
TVSchedule(res, round.programmation.tvScheduling, 0);
if (round.twoLegs)
{
CreateSecondLegKnockOutRound(res, round, programmation);
}
return(res);
}
private static void CreateSecondLegKnockOutRound(List <Match> gamesList, Round round, RoundProgrammation programmation)
{
List <Match> games = new List <Match>();
List <Match> firstRound = new List <Match>(gamesList);
foreach (Match m in firstRound)
{
DateTime day = programmation.gamesDays[1].ConvertToDateTime(Session.Instance.Game.date.Year);
if (Utils.IsBeforeWithoutYear(day, round.DateInitialisationRound()))
{
day = programmation.gamesDays[1].ConvertToDateTime(Session.Instance.Game.date.Year + 1);
}
day.AddHours(programmation.defaultHour.Hours);
day.AddMinutes(programmation.defaultHour.Minutes);
Match secondRound = new Match(m.away, m.home, day, !round.twoLegs, m);
games.Add(secondRound);
gamesList.Add(secondRound);
}
TVSchedule(games, round.programmation.tvScheduling, 0);
}
/// <summary>
/// Round robin algorithm to generate games
/// </summary>
/// <param name="clubs">List of clubs</param>
/// <param name="programmation">TV / Federation schedule for games</param>
/// <param name="twoLegged">One or two games</param>
/// <returns></returns>
public static List <Match> GenerateCalendar(List <Club> clubs, Round tournamentRound, bool twoLegged)
{
RoundProgrammation programmation = tournamentRound.programmation;
List <Match> res = new List <Match>();
bool ghost = false;
int teams = clubs.Count;
if (teams % 2 == 1)
{
ghost = true;
teams++;
}
int totalRound = teams - 1;
int gamesPerRound = teams / 2;
string[,] rounds = new string[totalRound, gamesPerRound];
for (int round = 0; round < totalRound; round++)
{
for (int match = 0; match < gamesPerRound; match++)
{
int home = (round + match) % (teams - 1);
int away = (teams - 1 - match + round) % (teams - 1);
if (match == 0)
{
away = teams - 1;
}
rounds[round, match] = (home + 1) + " v " + (away + 1);
}
}
string[,] interleaved = new string[totalRound, gamesPerRound];
int evn = 0;
int odd = (teams / 2);
for (int i = 0; i < totalRound; i++)
{
if (i % 2 == 0)
{
for (int j = 0; j < gamesPerRound; j++)
{
interleaved[i, j] = rounds[evn, j];
}
evn++;
}
else
{
for (int j = 0; j < gamesPerRound; j++)
{
interleaved[i, j] = rounds[odd, j];
}
odd++;
}
}
rounds = interleaved;
for (int round = 0; round < totalRound; round++)
{
if (round % 2 == 1)
{
rounds[round, 0] = flip(rounds[round, 0]);
}
}
for (int i = 0; i < totalRound; i++)
{
List <Match> matchs = new List <Match>();
for (int j = 0; j < gamesPerRound; j++)
{
string[] compenents = rounds[i, j].Split(new string[] { " v " }, StringSplitOptions.None);
int a = int.Parse(compenents[0]);
int b = int.Parse(compenents[1]);
if (!ghost || (a != teams && b != teams))
{
//-1 car index dans liste de 0 à n-1, et des clubs de 1 à n
Club e1 = clubs[a - 1];
Club e2 = clubs[b - 1];
//Game day
DateTime jour = programmation.gamesDays[i].ConvertToDateTime(Session.Instance.Game.date.Year);
if (Utils.IsBeforeWithoutYear(jour, tournamentRound.DateInitialisationRound()))
{
jour = programmation.gamesDays[i].ConvertToDateTime(Session.Instance.Game.date.Year + 1);
}
jour = jour.AddHours(programmation.defaultHour.Hours);
jour = jour.AddMinutes(programmation.defaultHour.Minutes);
Match m = new Match(e1, e2, jour, false);
res.Add(m);
matchs.Add(m);
}
}
TVSchedule(matchs, programmation.tvScheduling, i + 1);
}
if (twoLegged)
{
if (ghost)
{
gamesPerRound--;
}
//Part 1 : manager Journey [2-end]
int nbGamesFirstRound = res.Count / gamesPerRound;
List <Match> games;
for (int i = 1; i < nbGamesFirstRound; i++)
{
games = new List <Match>();
for (int j = 0; j < gamesPerRound; j++)
{
Match mbase = res[gamesPerRound * i + j];
DateTime jour = programmation.gamesDays[nbGamesFirstRound + i - 1].ConvertToDateTime(Session.Instance.Game.date.Year);
if (Utils.IsBeforeWithoutYear(jour, tournamentRound.DateInitialisationRound()))
{
jour = programmation.gamesDays[nbGamesFirstRound + i - 1].ConvertToDateTime(Session.Instance.Game.date.Year + 1);
}
jour = jour.AddHours(programmation.defaultHour.Hours);
jour = jour.AddMinutes(programmation.defaultHour.Minutes);
Match retour = new Match(mbase.away, mbase.home, jour, false);
games.Add(retour);
res.Add(retour);
}
if (nbGamesFirstRound - i >= programmation.lastMatchDaysSameDayNumber)
{
TVSchedule(games, programmation.tvScheduling, nbGamesFirstRound + i);
}
}
//Last journey : first journey inverted
games = new List <Match>();
for (int i = 0; i < gamesPerRound; i++)
{
Match mbase = res[i];
DateTime jour = programmation.gamesDays[programmation.gamesDays.Count - 1].ConvertToDateTime(Session.Instance.Game.date.Year);
if (Utils.IsBeforeWithoutYear(jour, tournamentRound.DateInitialisationRound()))
{
jour = programmation.gamesDays[programmation.gamesDays.Count - 1].ConvertToDateTime(Session.Instance.Game.date.Year + 1);
}
jour = jour.AddHours(programmation.defaultHour.Hours);
jour = jour.AddMinutes(programmation.defaultHour.Minutes);
Match retour = new Match(mbase.away, mbase.home, jour, false);
games.Add(retour);
res.Add(retour);
}
if (programmation.lastMatchDaysSameDayNumber < 1)
{
TVSchedule(games, programmation.tvScheduling, nbGamesFirstRound * 2);
}
}
return(res);
}
