X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=Position.pm;h=39b89acbb47a7278dffac3c60e58240b96a83b92;hb=064c1bd8e1689b614d75e005e5379fe4806ba15b;hp=c3dbccaedde8b026a9585410c64134798e650d04;hpb=4c690438b189e0656720b0e20eb09ec97b52727a;p=remoteglot

diff --git a/Position.pm b/Position.pm
index c3dbcca..39b89ac 100644
--- a/Position.pm
+++ b/Position.pm
@@ -132,35 +132,6 @@ sub fen {
 	return $fen;
 }
 
-# Returns a compact bit string describing the same data as fen(),
-# except for the half-move and full-move clock.
-sub bitpacked_fen {
-	my $pos = shift;
-	my $board = $pos->{'board'}->bitpacked_fen();
-
-	my $bits = "";
-	if ($pos->{'toplay'} eq 'W') {
-		$bits .= "0";
-	} else {
-		$bits .= "1";
-	}
-
-	$bits .= $pos->{'white_castle_k'};
-	$bits .= $pos->{'white_castle_q'};
-	$bits .= $pos->{'black_castle_k'};
-	$bits .= $pos->{'black_castle_q'};
-
-	my $col = $pos->{'ep_file_num'};
-	if ($col == -1) {
-		$bits .= "0";
-	} else {
-		$bits .= "1";
-		$bits .= (qw(000 001 010 011 100 101 110 111))[$col];
-	}
-
-	return $board . pack('b*', $bits);
-}
-
 sub to_json_hash {
 	my $pos = shift;
 	my $json = { %$pos, fen => $pos->fen() };