X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=f09d629f4e829f967558ad810f737d8fdf1d30a3;hp=36d8869598292e87b158c96e4c4d4a93dc3d2690;hb=c549f71f64a29fd06f8537de697bc67fdc642753;hpb=67338e6f322b8f8ec0d897815e16a87937efc9b0 diff --git a/src/position.h b/src/position.h index 36d88695..f09d629f 100644 --- a/src/position.h +++ b/src/position.h @@ -37,6 +37,7 @@ struct CheckInfo { Bitboard dcCandidates; Bitboard pinned; Bitboard checkSq[8]; + Square ksq; }; @@ -100,6 +101,7 @@ public: // The piece on a given square Piece piece_on(Square s) const; + Piece piece_moved(Move m) const; bool square_is_empty(Square s) const; // Side to move @@ -183,14 +185,9 @@ public: Value non_pawn_material(Color c) const; Score pst_delta(Piece piece, Square from, Square to) const; - // Game termination checks - bool is_mate() const; + // Other properties of the position template bool is_draw() const; - - // Plies from start position to the beginning of search int startpos_ply_counter() const; - - // Other properties of the position bool opposite_colored_bishops() const; bool has_pawn_on_7th(Color c) const; bool is_chess960() const; @@ -213,7 +210,7 @@ private: // Initialization helper functions (used while setting up a position) void clear(); void put_piece(Piece p, Square s); - void set_castle_right(Square ksq, Square rsq); + void set_castle_right(Color c, Square rsq); bool move_is_legal(const Move m) const; // Helper template functions @@ -277,6 +274,10 @@ inline Piece Position::piece_on(Square s) const { return board[s]; } +inline Piece Position::piece_moved(Move m) const { + return board[from_sq(m)]; +} + inline bool Position::square_is_empty(Square s) const { return board[s] == NO_PIECE; }