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C# Position.castle_impeded方法代碼示例

本文整理匯總了C#中Portfish.Position.castle_impeded方法的典型用法代碼示例。如果您正苦於以下問題:C# Position.castle_impeded方法的具體用法?C# Position.castle_impeded怎麽用?C# Position.castle_impeded使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在Portfish.Position的用法示例。


在下文中一共展示了Position.castle_impeded方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: generate_castle

        private static void generate_castle(
            int Side,
            bool Checks,
            Position pos,
            MoveStack[] ms,
            ref int mpos,
            int us)
        {
            if (pos.castle_impeded(us, Side) || (pos.can_castle_CR(Utils.make_castle_right(us, Side)) == 0))
            {
                return;
            }

            // After castling, the rook and king final positions are the same in Chess960
            // as they would be in standard chess.
            var kfrom = pos.king_square(us);
            var rfrom = pos.castle_rook_square(us, Side);
            var kto = Utils.relative_square(us, Side == CastlingSideC.KING_SIDE ? SquareC.SQ_G1 : SquareC.SQ_C1);

            var enemies = pos.pieces_C(us ^ 1);

            Debug.Assert(!pos.in_check());

            int K = pos.chess960 ? kto > kfrom ? -1 : 1 : Side == CastlingSideC.KING_SIDE ? -1 : 1;
            
            for (Square s = kto; s != kfrom; s += (Square)K)
            {
                if ((pos.attackers_to(s) & enemies) != 0)
                {
                    return;
                }
            }

            // Because we generate only legal castling moves we need to verify that
            // when moving the castling rook we do not discover some hidden checker.
            // For instance an enemy queen in SQ_A1 when castling rook is in SQ_B1.
            if (pos.chess960 && ((pos.attackers_to(kto, Utils.xor_bit(pos.occupied_squares, rfrom)) & enemies) != 0))
            {
                return;
            }

            var m = Utils.make(kfrom, rfrom, MoveTypeC.CASTLING);

            if (Checks)
            {
                var ci = CheckInfoBroker.GetObject();
                ci.CreateCheckInfo(pos);
                var givesCheck = pos.move_gives_check(m, ci);
                CheckInfoBroker.Free();
                if (!givesCheck)
                {
                    return;
                }
            }

            ms[mpos++].move = m;
        }
開發者ID:torfranz,項目名稱:Portfish,代碼行數:57,代碼來源:Movegen.cs

示例2: generate_castle

        private static void generate_castle(CastlingSide Side, bool OnlyChecks, Position pos, MoveStack[] ms, ref int mpos, Color us)
        {
            if (pos.castle_impeded(us, Side) || (pos.can_castle_CR(Utils.make_castle_right(us, Side))==0) )
                return;

            // After castling, the rook and king final positions are the same in Chess960
            // as they would be in standard chess.
            Square kfrom = pos.king_square(us);
            Square rfrom = pos.castle_rook_square(us, Side);
            Square kto = Utils.relative_square(us, Side == CastlingSideC.KING_SIDE ? SquareC.SQ_G1 : SquareC.SQ_C1);

            Bitboard enemies = pos.pieces_C(us ^ 1);

            Debug.Assert(!pos.in_check());

            for (Square s = Math.Min(kfrom, kto), e = Math.Max(kfrom, kto); s <= e; s++)
                if (s != kfrom // We are not in check
                    && ((pos.attackers_to(s) & enemies) != 0))
                    return;

            // Because we generate only legal castling moves we need to verify that
            // when moving the castling rook we do not discover some hidden checker.
            // For instance an enemy queen in SQ_A1 when castling rook is in SQ_B1.
            if (pos.chess960
                && ((pos.attackers_to(kto, Utils.xor_bit(pos.occupied_squares, rfrom)) & enemies) != 0))
                return;

            Move m = Utils.make_castle(kfrom, rfrom);

            if (OnlyChecks)
            {
                CheckInfo ci = CheckInfoBroker.GetObject();
                ci.CreateCheckInfo(pos);
                bool givesCheck = pos.move_gives_check(m, ci);
                CheckInfoBroker.Free();
                if (!givesCheck) return;
            }

            ms[mpos++].move = m;
        }
開發者ID:CVChrisWilson,項目名稱:Portfish,代碼行數:40,代碼來源:Movegen.cs


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