/// <summary>
/// Calculates required piece count to finish for selected cue as twins.
/// </summary>
/// <param name="cue"></param>
/// <returns></returns>
private byte RequiredPieceCountTwin(OkeyCue cue)
{
byte minPieceRequired = RegularCuePiecesCount;
byte twinsCount = 0;
for (int i = 0; i < cue.Pieces.Count; i++)
{
for (int j = i + 1; j < cue.Pieces.Count; j++)
{
if (!cue.Pieces[i].IsOkey && !cue.Pieces[j].IsOkey && cue.Pieces[i].PieceColor == cue.Pieces[j].PieceColor && cue.Pieces[i].PieceValue == cue.Pieces[j].PieceValue)
{
twinsCount++;
}
}
}
// if cue has okey, use it
if (cue.HasOkey)
{
twinsCount += cue.OkeyCount;
}
return(Convert.ToByte(minPieceRequired - Convert.ToByte(twinsCount * 2)));
}
/// <summary>
/// Calculates required piece count to finish for selected cue.
/// </summary>
/// <param name="cue"></param>
/// <returns></returns>
private byte RequiredPieceCount(OkeyCue cue)
{
byte minPieceRequired = RegularCuePiecesCount;
// check for twins
byte requiredPieceCount = RequiredPieceCountTwin(cue);
if (requiredPieceCount < minPieceRequired)
{
minPieceRequired = requiredPieceCount;
}
// check for same color series
List <OkeyPiece> notInPerPieces = new List <OkeyPiece>(); // store pieces that not suitable for series
List <SeriesPiece> colorSeries = new List <SeriesPiece>(); // all available color series in cue
List <ValuesSeries> valueSeries = new List <ValuesSeries>(); // all available value series in cue
requiredPieceCount = RequiredPieceCountColorSeries(cue, colorSeries, notInPerPieces);
requiredPieceCount -= SameValueSeriesPiecesCount(valueSeries, notInPerPieces);
if (cue.HasOkey)
{
requiredPieceCount--;
}
if (requiredPieceCount < minPieceRequired)
{
minPieceRequired = requiredPieceCount;
}
return(minPieceRequired);
}
/// <summary>
/// Calculates required piece count to finish for selected cue as series.
/// </summary>
/// <param name="cue"></param>
/// <returns></returns>
private byte RequiredPieceCountColorSeries(OkeyCue cue, List <SeriesPiece> series, List <OkeyPiece> notInPerPieces)
{
// create series list for each color
ColorSeries colorSeries = new ColorSeries();
// select and fill pieces into series
foreach (OkeyPiece piece in cue.Pieces)
{
foreach (SeriesPiece s in colorSeries.Series)
{
if (piece.PieceColor == s.Color)
{
s.Pieces.Add(piece);
}
}
}
int perCountInSeries = CalculatePerCountInSeries(colorSeries, series, notInPerPieces);
return(Convert.ToByte(cue.Pieces.Count - (perCountInSeries * 3)));
}
