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Unify some template specializations

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-01-14 23:01:09 +01:00
parent 2aec8fb956
commit 20621ed3e3
2 changed files with 22 additions and 45 deletions
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28
src/position.h
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@@ -342,31 +342,19 @@ inline Square Position::castle_rook_square(CastleRight f) const {
return castleRookSquare[f];
}
template<PieceType Pt>
inline Bitboard Position::attacks_from(Square s) const {
return Pt == BISHOP ? bishop_attacks_bb(s, occupied_squares())
: Pt == ROOK ? rook_attacks_bb(s, occupied_squares())
: Pt == QUEEN ? attacks_from<ROOK>(s) | attacks_from<BISHOP>(s)
: StepAttacksBB[Pt][s];
}
template<>
inline Bitboard Position::attacks_from<PAWN>(Square s, Color c) const {
return StepAttacksBB[make_piece(c, PAWN)][s];
}
template<PieceType Piece> // Knight and King and white pawns
inline Bitboard Position::attacks_from(Square s) const {
return StepAttacksBB[Piece][s];
}
template<>
inline Bitboard Position::attacks_from<BISHOP>(Square s) const {
return bishop_attacks_bb(s, occupied_squares());
}
template<>
inline Bitboard Position::attacks_from<ROOK>(Square s) const {
return rook_attacks_bb(s, occupied_squares());
}
template<>
inline Bitboard Position::attacks_from<QUEEN>(Square s) const {
return attacks_from<ROOK>(s) | attacks_from<BISHOP>(s);
}
inline Bitboard Position::attacks_from(Piece p, Square s) const {
return attacks_from(p, s, occupied_squares());
}