private (Yaku, int) Flags()
{
var bestHan = 0;
var bestFu = 0;
var results = new HashSet <Yaku>();
foreach (var arrangement in _arrangements)
{
var(yaku, fu) = YakuForArrangement(arrangement);
var han = Han.Calculate(yaku);
if (han > bestHan || han == bestHan && fu > bestFu)
{
results.Clear();
bestHan = han;
bestFu = fu;
}
if (han == bestHan && fu == bestFu)
{
results.Add(yaku);
}
}
return(results.OrderByDescending(x => x).First(), bestFu);
}
public static (int, int) Chankan(ProgressiveScoringData data, WindScoringData wind, TileType winningTile)
{
var(yaku, fu) = data.YakuAndFu(wind, winningTile, true);
var han = Han.CalculateScoringField(yaku);
return(han, fu);
}
