X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=Position.pm;h=90e7c1ccc07f649d66b081cb8e01f0a33cb70622;hp=9868b218e6c4e2b74b5d2a21eeb8623d849d1295;hb=1eb8400865727a17fdfa2d6b30e86aa570862d6c;hpb=2ec5e8902926f0e192fb119f3955dab2564816aa

diff --git a/Position.pm b/Position.pm
index 9868b21..90e7c1c 100644
--- a/Position.pm
+++ b/Position.pm
@@ -35,6 +35,7 @@ sub new {
 		$pos->{'last_move_uci'} = undef;
 	}
 	$pos->{'last_move'} = $x[29];
+	$pos->{'prettyprint_cache'} = {};
 
 	bless $pos, $class;
 	return $pos;
@@ -111,7 +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);
 	}
@@ -126,6 +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) = @_;