public void highlightThreatened(Piece piece, int row, int col, List<int[]> threatened, List<int[]> enPassant, Piece[,] board, bool filtered = true)
{
switch (piece.PieceType)
{
case (Piece.Type.Pawn):
pawnThreatenHighlight(piece, row, col, threatened, board, enPassant);
break;
case (Piece.Type.Rook):
rookThreatenHighlight(piece.PieceColour, row, col, threatened, board);
break;
case (Piece.Type.Knight):
knightThreatenHighlight(piece.PieceColour, row, col, threatened);
break;
case (Piece.Type.Bishop):
bishopThreatenHighlight(piece.PieceColour, row, col, threatened, board);
break;
case (Piece.Type.Queen):
queenThreatenHighlight(piece.PieceColour, row, col, threatened, board);
break;
case (Piece.Type.King):
kingThreatenedHighlight(piece, row, col, threatened);
break;
default:
throw new NotImplementedException("Attempted to move a non existent piece type");
}
//filtered list only squares that can be moved to, ie. not pieces of the same colour, (need to add) or threatened pieces of the other colour for kings
if (filtered)
{
List<int[]> toRemove = new List<int[]>();
foreach (int[] pair in threatened)
if (board[row, col].PieceColour == board[pair[0], pair[1]].PieceColour)
toRemove.Add(pair);
//if (piece.Type == king)
// foreach (int[] pair in threatened)
// if (isThreatened(pair[0], pair[1], uf.OtherColour(piece.Colour), Playfield))
// toRemove.Add(pair);
foreach (int[] pair in toRemove)
threatened.Remove(pair);
}
}
