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Remove redundant argument from hidden_checkers()

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No functional change.
This commit is contained in:
Marco Costalba
2013-12-03 11:06:59 +01:00
parent e6c9ce6358
commit 342fd6385b
2 changed files with 9 additions and 8 deletions
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7
src/position.cpp
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@@ -415,20 +415,21 @@ const string Position::pretty(Move move) const {
/// pieces, according to the call parameters. Pinned pieces protect our king and
/// discovered check pieces attack the enemy king.
Bitboard Position::hidden_checkers(Square ksq, Color c, Color toMove) const {
Bitboard Position::hidden_checkers(Color c, Color kingColor) const {
Bitboard b, pinners, result = 0;
Square ksq = king_square(kingColor);
// Pinners are sliders that give check when a pinned piece is removed
pinners = ( (pieces( ROOK, QUEEN) & PseudoAttacks[ROOK ][ksq])
| (pieces(BISHOP, QUEEN) & PseudoAttacks[BISHOP][ksq])) & pieces(c);
| (pieces(BISHOP, QUEEN) & PseudoAttacks[BISHOP][ksq])) & pieces(~kingColor);
while (pinners)
{
b = between_bb(ksq, pop_lsb(&pinners)) & pieces();
if (!more_than_one(b))
result |= b & pieces(toMove);
result |= b & pieces(c);
}
return result;
}