X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=e6b072bc82dd2dda20d9b199a2282de0b911ba73;hb=559942d64de9497c9d6d13b22307b4b9e1ce8ecf;hp=e9803756609c1da2df164897deb14af7391491a4;hpb=9b1274aba3cad440b925283fe7407954743ade78;p=stockfish diff --git a/src/position.h b/src/position.h index e9803756..e6b072bc 100644 --- a/src/position.h +++ b/src/position.h @@ -31,6 +31,7 @@ #include "nnue/nnue_accumulator.h" +namespace Stockfish { /// StateInfo struct stores information needed to restore a Position object to /// its previous state when we retract a move. Whenever a move is made on the @@ -50,11 +51,11 @@ struct StateInfo { // Not copied when making a move (will be recomputed anyhow) Key key; Bitboard checkersBB; - Piece capturedPiece; StateInfo* previous; Bitboard blockersForKing[COLOR_NB]; Bitboard pinners[COLOR_NB]; Bitboard checkSquares[PIECE_TYPE_NB]; + Piece capturedPiece; int repetition; // Used by NNUE @@ -114,7 +115,6 @@ public: Bitboard blockers_for_king(Color c) const; Bitboard check_squares(PieceType pt) const; Bitboard pinners(Color c) const; - bool is_discovered_check_on_king(Color c, Move m) const; // Attacks to/from a given square Bitboard attackers_to(Square s) const; @@ -127,7 +127,6 @@ public: bool capture(Move m) const; bool capture_or_promotion(Move m) const; bool gives_check(Move m) const; - bool advanced_pawn_push(Move m) const; Piece moved_piece(Move m) const; Piece captured_piece() const; @@ -193,11 +192,11 @@ private: int castlingRightsMask[SQUARE_NB]; Square castlingRookSquare[CASTLING_RIGHT_NB]; Bitboard castlingPath[CASTLING_RIGHT_NB]; + Thread* thisThread; + StateInfo* st; int gamePly; Color sideToMove; Score psq; - Thread* thisThread; - StateInfo* st; bool chess960; }; @@ -301,19 +300,10 @@ inline Bitboard Position::check_squares(PieceType pt) const { return st->checkSquares[pt]; } -inline bool Position::is_discovered_check_on_king(Color c, Move m) const { - return st->blockersForKing[c] & from_sq(m); -} - inline bool Position::pawn_passed(Color c, Square s) const { return !(pieces(~c, PAWN) & passed_pawn_span(c, s)); } -inline bool Position::advanced_pawn_push(Move m) const { - return type_of(moved_piece(m)) == PAWN - && relative_rank(sideToMove, to_sq(m)) > RANK_5; -} - inline int Position::pawns_on_same_color_squares(Color c, Square s) const { return popcount(pieces(c, PAWN) & ((DarkSquares & s) ? DarkSquares : ~DarkSquares)); } @@ -423,4 +413,6 @@ inline StateInfo* Position::state() const { return st; } +} // namespace Stockfish + #endif // #ifndef POSITION_H_INCLUDED