X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Position.pm;h=90e7c1ccc07f649d66b081cb8e01f0a33cb70622;hp=1a02d61d86f28626aff845546b79ddbde6e487c5;hb=559f0db891b73eaf115d57d26e0fe2376a4a5ed2;hpb=48957832d49cb870c610721bbda9ba24d060b324

diff --git a/Position.pm b/Position.pm
index 1a02d61..90e7c1c 100644
--- a/Position.pm
+++ b/Position.pm
@@ -112,7 +112,7 @@ sub fen {
 
 sub to_json_hash {
 	my $pos = shift;
-	my $json = { %$pos, board => undef, fen => $pos->fen() };
+	my $json = { %$pos, board => undef, prettyprint_cache => undef, fen => $pos->fen() };
 	if ($json->{'player_w'} =~ /^base64:(.*)$/) {
 		$json->{'player_w'} = MIME::Base64::decode_base64($1);
 	}
@@ -127,6 +127,11 @@ sub parse_pretty_move {
 	return $pos->{'board'}->parse_pretty_move($move, $pos->{'toplay'});
 }
 
+sub num_pieces {
+	my ($pos) = @_;
+	return $pos->{'board'}->num_pieces();
+}
+
 # Returns a new Position object.
 sub make_move {
         my ($pos, $from_row, $from_col, $to_row, $to_col, $promo) = @_;