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Code Issues Releases Wiki Activity

Use std::count in pos_is_ok()

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No functional change.
This commit is contained in:
Marco Costalba 2014-03-11 23:19:47 +01:00
parent c40d4e0133
commit cc3002ff04
1 changed files with 3 additions and 12 deletions
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15
src/position.cpp
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@ -1263,9 +1263,7 @@ bool Position::pos_is_ok(int* failedStep) const {
const bool debugPieceList = all || false;
const bool debugCastlingSquares = all || false;
*step = 1;
if (sideToMove != WHITE && sideToMove != BLACK)
if (*step = 1, sideToMove != WHITE && sideToMove != BLACK)
return false;
if ((*step)++, piece_on(king_square(WHITE)) != W_KING)
@ -1275,16 +1273,9 @@ bool Position::pos_is_ok(int* failedStep) const {
return false;
if ((*step)++, debugKingCount)
{
int kingCount[COLOR_NB] = {};
for (Square s = SQ_A1; s <= SQ_H8; ++s)
if (type_of(piece_on(s)) == KING)
++kingCount[color_of(piece_on(s))];
if (kingCount[0] != 1 || kingCount[1] != 1)
if ( std::count(board, board + SQUARE_NB, W_KING) != 1
|| std::count(board, board + SQUARE_NB, B_KING) != 1)
return false;
}
if ((*step)++, debugKingCapture)
if (attackers_to(king_square(~sideToMove)) & pieces(sideToMove))