X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=8e29eb13458390ff2d4a405ffd61cebd794f46ee;hp=8d1ba3598c2da91c9252bbdf39efa3be3fea3fda;hb=772a37cd54212a7b045781b69eb190bd5d4e3161;hpb=8f59de48f559e477dc383d5b51a0b842986758d0 diff --git a/src/position.h b/src/position.h index 8d1ba359..8e29eb13 100644 --- a/src/position.h +++ b/src/position.h @@ -79,13 +79,14 @@ enum CastleRights { /// must be passed as a parameter. struct StateInfo { - Bitboard pinners[2], pinned[2], dcCandidates[2], checkersBB; Key key, pawnKey, materialKey; int castleRights, rule50; Square epSquare; - Move lastMove; Value mgValue, egValue; + PieceType capture; + Bitboard checkersBB; + Move lastMove; StateInfo* previous; }; @@ -219,7 +220,9 @@ public: // Properties of moves bool pl_move_is_legal(Move m) const; + bool pl_move_is_legal(Move m, Bitboard pinned) const; bool move_is_check(Move m) const; + bool move_is_check(Move m, Bitboard dcCandidates) const; bool move_is_capture(Move m) const; bool move_is_deep_pawn_push(Move m) const; bool move_is_pawn_push_to_7th(Move m) const; @@ -240,7 +243,9 @@ public: bool square_is_weak(Square s, Color c) const; // Doing and undoing moves + void setStartState(const StateInfo& st); void do_move(Move m, StateInfo& st); + void do_move(Move m, StateInfo& st, Bitboard dcCandidates); void undo_move(Move m); void do_null_move(StateInfo& st); void undo_null_move(); @@ -287,6 +292,7 @@ public: static void init_piece_square_tables(); private: + // Initialization helper functions (used while setting up a position) void clear(); void put_piece(Piece p, Square s);