C# (CSharp) Portfish Position.discovered_check_candidates примеры использования

Пример #1

Файл: Position.cs Проект: CVChrisWilson/Portfish

        internal void CreateCheckInfo(Position pos)
        {
            Color them = pos.sideToMove ^ 1;
            ksq = pos.pieceList[them][PieceTypeC.KING][0];

            pinned = pos.pinned_pieces();
            dcCandidates = pos.discovered_check_candidates();

            checkSq[PieceTypeC.PAWN] = Utils.StepAttacksBB[((them << 3) | PieceTypeC.PAWN)][ksq];
            checkSq[PieceTypeC.KNIGHT] = Utils.StepAttacksBB_KNIGHT[ksq];
#if X64
            checkSq[PieceTypeC.BISHOP] = Utils.BAttacks[ksq][(((pos.occupied_squares & Utils.BMasks[ksq]) * Utils.BMagics[ksq]) >> Utils.BShifts[ksq])];
            checkSq[PieceTypeC.ROOK] = Utils.RAttacks[ksq][(((pos.occupied_squares & Utils.RMasks[ksq]) * Utils.RMagics[ksq]) >> Utils.RShifts[ksq])];
#else
            checkSq[PieceTypeC.BISHOP] = pos.attacks_from_BISHOP(ksq);
            checkSq[PieceTypeC.ROOK] = pos.attacks_from_ROOK(ksq);
#endif
            checkSq[PieceTypeC.QUEEN] = checkSq[PieceTypeC.BISHOP] | checkSq[PieceTypeC.ROOK];
            checkSq[PieceTypeC.KING] = 0;
        }