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Simplify slider_blocker calculation

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Now that classical evaluation was removed, we can adapt this method
to the needs of set_check_info.

STC:
2.95 (-2.94,2.94) <-1.75,0.25>
Total: 298176 W: 75802 L: 75868 D: 146506
Ptnml(0-2): 908, 33608, 80192, 33402, 978
https://tests.stockfishchess.org/tests/view/64e70b899009777747557b43

closes https://github.com/official-stockfish/Stockfish/pull/4753

no functional change
This commit is contained in:
pb00067
2023-08-17 14:31:05 +02:00
committed by Stéphane Nicolet
parent 4f7fe255c7
commit 1f7ff8406d
2 changed files with 16 additions and 20 deletions
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2
src/position.h
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@@ -114,7 +114,7 @@ public:
// Attacks to/from a given square
Bitboard attackers_to(Square s) const;
Bitboard attackers_to(Square s, Bitboard occupied) const;
Bitboard slider_blockers(Bitboard sliders, Square s, Bitboard& pinners) const;
void update_slider_blockers(Color c) const;
template<PieceType Pt> Bitboard attacks_by(Color c) const;
// Properties of moves