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Simplify generate_castling (#1885)

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Although this is a compile-time constant, we stick the castlingSide into a CastlingRight, then pull it out again. This seems unecessarily complex.

No functional change.
This commit is contained in:
protonspring
2018-12-23 08:05:24 -07:00
committed by Marco Costalba
parent b54bcfddaa
commit 59d32f8edd
1 changed files with 1 additions and 1 deletions
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src/movegen.cpp
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@@ -29,7 +29,7 @@ namespace {
ExtMove* generate_castling(const Position& pos, ExtMove* moveList) { ExtMove* generate_castling(const Position& pos, ExtMove* moveList) {
constexpr CastlingRight Cr = Us | Cs; constexpr CastlingRight Cr = Us | Cs;
constexpr bool KingSide = (Cr == WHITE_OO || Cr == BLACK_OO); constexpr bool KingSide = (Cs == KING_SIDE);
if (pos.castling_impeded(Cr) || !pos.can_castle(Cr)) if (pos.castling_impeded(Cr) || !pos.can_castle(Cr))
return moveList; return moveList;