void print(Move m = MOVE_NONE) const;
// Copying
- void copy(const Position &pos);
- void flipped_copy(const Position &pos);
+ void copy(const Position& pos);
+ void flipped_copy(const Position& pos);
// The piece on a given square
Piece piece_on(Square s) const;
bool square_is_weak(Square s, Color c) const;
// Doing and undoing moves
- void setStartState(const StateInfo& st);
+ void saveState();
void do_move(Move m, StateInfo& st);
void do_move(Move m, StateInfo& st, Bitboard dcCandidates);
void undo_move(Move m);
return bishops_and_queens() & pieces_of_color(c);
}
-inline Bitboard Position::sliders_of_color(Color c) const {
- return sliders() & pieces_of_color(c);
-}
-
inline int Position::piece_count(Color c, PieceType pt) const {
return pieceCount[c][pt];
}
return StepAttackBB[piece_of_color_and_type(c, PAWN)][s];
}
-template<>
-inline Bitboard Position::piece_attacks<PAWN>(Square s) const {
- return StepAttackBB[piece_of_color_and_type(opposite_color(sideToMove), PAWN)][s];
+template<PieceType Piece> // Knight and King
+inline Bitboard Position::piece_attacks(Square s) const {
+ return StepAttackBB[Piece][s];
}
template<>
-inline Bitboard Position::piece_attacks<KNIGHT>(Square s) const {
- return StepAttackBB[KNIGHT][s];
+inline Bitboard Position::piece_attacks<PAWN>(Square s) const {
+ return StepAttackBB[piece_of_color_and_type(opposite_color(sideToMove), PAWN)][s];
}
template<>
return piece_attacks<ROOK>(s) | piece_attacks<BISHOP>(s);
}
-template<>
-inline Bitboard Position::piece_attacks<KING>(Square s) const {
- return StepAttackBB[KING][s];
-}
-
inline Bitboard Position::checkers() const {
return st->checkersBB;
}