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Introduce make_castle_right() helper

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-04-08 17:07:56 +01:00
parent e56342ed00
commit d549497144
4 changed files with 12 additions and 12 deletions
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10
src/position.cpp
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@@ -240,7 +240,7 @@ void Position::set_castle_right(Color c, Square rfrom) {
Square kfrom = king_square(c);
CastlingSide cs = kfrom < rfrom ? KING_SIDE : QUEEN_SIDE;
int cr = (cs == KING_SIDE ? WHITE_OO : WHITE_OOO) << c;
CastleRight cr = make_castle_right(c, cs);
st->castleRights |= cr;
castleRightsMask[kfrom] |= cr;
@@ -1727,15 +1727,13 @@ bool Position::pos_is_ok(int* failedStep) const {
if (failedStep) (*failedStep)++;
if (debugCastleSquares)
for (Color c = WHITE; c <= BLACK; c++)
for (CastlingSide s = KING_SIDE; s <= QUEEN_SIDE; s = CastlingSide(s+1))
for (CastlingSide s = KING_SIDE; s <= QUEEN_SIDE; s = CastlingSide(s + 1))
{
CastleRight cr = CastleRight((s == KING_SIDE ? WHITE_OO : WHITE_OOO) << c);
if (!can_castle(cr))
if (!can_castle(make_castle_right(c, s)))
continue;
if ( piece_on(castleRookSquare[c][s]) != make_piece(c, ROOK)
|| castleRightsMask[castleRookSquare[c][s]] != cr)
|| castleRightsMask[castleRookSquare[c][s]] != make_castle_right(c, s))
return false;
}