template<Color Us, GenType Type>
ExtMove* generate_all(const Position& pos, ExtMove* moveList, Bitboard target) {
-
- constexpr CastlingRights OO = Us & KING_SIDE;
- constexpr CastlingRights OOO = Us & QUEEN_SIDE;
constexpr bool Checks = Type == QUIET_CHECKS; // Reduce template instantations
moveList = generate_pawn_moves<Us, Type>(pos, moveList, target);
while (b)
*moveList++ = make_move(ksq, pop_lsb(&b));
- if (Type != CAPTURES && pos.can_castle(CastlingRights(OO | OOO)))
- {
- if (!pos.castling_impeded(OO) && pos.can_castle(OO))
- *moveList++ = make<CASTLING>(ksq, pos.castling_rook_square(OO));
-
- if (!pos.castling_impeded(OOO) && pos.can_castle(OOO))
- *moveList++ = make<CASTLING>(ksq, pos.castling_rook_square(OOO));
- }
+ if ((Type != CAPTURES) && pos.can_castle(Us & ANY_CASTLING))
+ for(CastlingRights cr : { Us & KING_SIDE, Us & QUEEN_SIDE } )
+ if (!pos.castling_impeded(cr) && pos.can_castle(cr))
+ *moveList++ = make<CASTLING>(ksq, pos.castling_rook_square(cr));
}
return moveList;