public void RoundPair(List <Match> piPreviousMatches, List <Player> piPlayers, int piOffset = 0)
{
List <Player> players;
if (piOffset == 0)
{
players = PairingUtility.GetPlayersOrdered(piPreviousMatches, piPlayers);
}
else
{
players = PairingUtility.GetPlayersSortedSpecifiedFirst(piPlayers, piPlayers[piOffset]);
}
Dictionary <int, List <Player> > playersByPoints = GetPlayersGroupedByPoints(players);
PairUpLowPlayers(playersByPoints);
List <Player> playersDownpaired = new List <Player>();
foreach (var point in playersByPoints.Keys)
{
foreach (var player in playersDownpaired)
{
playersByPoints[point].Add(player);
}
playersDownpaired.Clear();
players = PairingUtility.GetPlayersOrdered(piPreviousMatches, playersByPoints[point]);
InnerPairing(piPreviousMatches, players, playersDownpaired);
}
}
private void RedoPairing(List <Match> matchesToUndo, List <Match> previousMatches, List <Player> players, List <Player> playersDownpaired, int indexOfPlayerToPairUp)
{
playersDownpaired.Clear();
foreach (var newMatch in matchesToUndo)
{
Matches.Remove(newMatch);
}
InnerPairing(previousMatches, PairingUtility.GetPlayersSortedSpecifiedFirst(players, players[indexOfPlayerToPairUp]), playersDownpaired);
}
public IEnumerable <Player> GetFinalStandings()
{
var players = PairingUtility.GetPlayersOrdered(ivAllMatches, ivPlayers.ToList());
for (int i = 0; i < players.Count; i++)
{
players[i].Rank = i + 1;
}
return(players);
}
public IEnumerable <Player> GetTemporaryStandings()
{
var matches = new List <Match>();
matches.AddRange(ivAllMatches);
matches.AddRange(ivRounds.Last().Matches);
var players = PairingUtility.GetPlayersOrdered(matches, ivPlayers.ToList());
for (int i = 0; i < players.Count; i++)
{
players[i].Rank = i + 1;
}
return(players);
}
private void InnerPairing(List <Match> piPreviousMatches, List <Player> players, List <Player> playersDownpaired)
{
var newMatches = new List <Match>();
var playersAdded = new List <string>();
if (players.Count >= 2)
{
for (int i = 0; i < players.Count; i++)
{
if (PlayerHasMatch(players[i]))
{
continue;
}
if (i + 1 == players.Count)
{
playersDownpaired.AddRange(players);
break;
}
bool addMatch = true;
int opponentOffset = 1;
Match match = new Match(players[i], players[i + opponentOffset]);
while (!PairingUtility.IsMatchValid(piPreviousMatches, match) || PlayerHasMatch(players[i + opponentOffset]))
{
opponentOffset++;
if (i + opponentOffset >= players.Count)
{
foreach (var player in players.Where(playr => !playersAdded.Contains(playr.Id)))
{
playersDownpaired.Add(player);
}
if (newMatches.Any())
{
RedoPairing(newMatches, piPreviousMatches, players, playersDownpaired, i);
return;
}
addMatch = false;
break;
}
match = new Match(players[i], players[i + opponentOffset]);
}
if (addMatch)
{
playersAdded.Add(players[i].Id);
playersAdded.Add(players[i + opponentOffset].Id);
Matches.Add(match);
newMatches.Add(match);
if (i + 1 == players.Count)
{
foreach (var player in players.Where(playr => !playersAdded.Contains(playr.Id)))
{
playersDownpaired.Add(player);
}
}
}
else
{
break;
}
}
}
else
{
playersDownpaired.AddRange(players);
}
}