X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=a051ec382f49fe15a0d3ee55238e97a48c1158ac;hb=21850536d54c3f142f1907e31ac0bfab8f4a8862;hp=187fa72ae6f1a92e6b8a7e4e134eab15d8af79e9;hpb=84d6fe0f31069bc612f856ab7cd54d9aad7907ca;p=stockfish diff --git a/src/position.h b/src/position.h index 187fa72a..a051ec38 100644 --- a/src/position.h +++ b/src/position.h @@ -185,7 +185,6 @@ public: // Bitboards for pinned pieces and discovered check candidates Bitboard discovered_check_candidates(Color c) const; - Bitboard pinned_pieces(Color c, Bitboard& p) const; Bitboard pinned_pieces(Color c) const; // Checking pieces and under check information @@ -197,9 +196,9 @@ public: // Information about attacks to or from a given square Bitboard attackers_to(Square s) const; - Bitboard piece_attacks_from(Piece p, Square s) const; - Bitboard pawn_attacks_from(Square s, Color c) const; - template Bitboard piece_attacks_from(Square s) const; + Bitboard attacks_from(Piece p, Square s) const; + template Bitboard attacks_from(Square s) const; + template Bitboard attacks_from(Square s, Color c) const; // Properties of moves bool pl_move_is_legal(Move m) const; @@ -432,33 +431,29 @@ inline Square Position::initial_qr_square(Color c) const { return relative_square(c, make_square(initialQRFile, RANK_1)); } -inline Bitboard Position::pawn_attacks_from(Square s, Color c) const { +template<> +inline Bitboard Position::attacks_from(Square s, Color c) const { return StepAttackBB[piece_of_color_and_type(c, PAWN)][s]; } -template // Knight and King -inline Bitboard Position::piece_attacks_from(Square s) const { +template // Knight and King and white pawns +inline Bitboard Position::attacks_from(Square s) const { return StepAttackBB[Piece][s]; } template<> -inline Bitboard Position::piece_attacks_from(Square s) const { - return StepAttackBB[WP][s] | StepAttackBB[BP][s]; -} - -template<> -inline Bitboard Position::piece_attacks_from(Square s) const { +inline Bitboard Position::attacks_from(Square s) const { return bishop_attacks_bb(s, occupied_squares()); } template<> -inline Bitboard Position::piece_attacks_from(Square s) const { +inline Bitboard Position::attacks_from(Square s) const { return rook_attacks_bb(s, occupied_squares()); } template<> -inline Bitboard Position::piece_attacks_from(Square s) const { - return piece_attacks_from(s) | piece_attacks_from(s); +inline Bitboard Position::attacks_from(Square s) const { + return attacks_from(s) | attacks_from(s); } inline Bitboard Position::checkers() const {