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Replace make_square() with operator|(File, Rank)

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Be fancy :-)

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-06-23 08:49:33 +01:00
parent 9c7e2c8f9d
commit 5f5d056c8f
7 changed files with 20 additions and 20 deletions
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src/position.cpp
+4 -4
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@@ -187,7 +187,7 @@ void Position::from_fen(const string& fenStr, bool isChess960, Thread* th) {
for (rsq = relative_square(c, SQ_A1); type_of(piece_on(rsq)) != ROOK; rsq++) {}
else if (token >= 'A' && token <= 'H')
rsq = make_square(File(token - 'A'), relative_rank(c, RANK_1));
rsq = File(token - 'A') | relative_rank(c, RANK_1);
else
continue;
@@ -199,7 +199,7 @@ void Position::from_fen(const string& fenStr, bool isChess960, Thread* th) {
if ( ((fen >> col) && (col >= 'a' && col <= 'h'))
&& ((fen >> row) && (row == '3' || row == '6')))
{
st->epSquare = make_square(File(col - 'a'), Rank(row - '1'));
st->epSquare = File(col - 'a') | Rank(row - '1');
if (!(attackers_to(st->epSquare) & pieces(sideToMove, PAWN)))
st->epSquare = SQ_NONE;
@@ -268,7 +268,7 @@ const string Position::to_fen() const {
for (File file = FILE_A; file <= FILE_H; file++)
{
sq = make_square(file, rank);
sq = file | rank;
if (is_empty(sq))
emptyCnt++;
@@ -656,7 +656,7 @@ bool Position::move_gives_check(Move m, const CheckInfo& ci) const {
// the captured pawn.
if (is_enpassant(m))
{
Square capsq = make_square(file_of(to), rank_of(from));
Square capsq = file_of(to) | rank_of(from);
Bitboard b = (pieces() ^ from ^ capsq) | to;
return (attacks_bb< ROOK>(ksq, b) & pieces(us, QUEEN, ROOK))