$pos->{'last_move_uci'} = undef;
}
$pos->{'last_move'} = $x[29];
+ $pos->{'prettyprint_cache'} = {};
bless $pos, $class;
return $pos;
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);
}
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) = @_;