Add support for looking up into the Lomonosov tablebase set. Requires a valid licens...

[remoteglot] / Position.pm

diff --git a/Position.pm b/Position.pm
index 371e179b8139d9541b85d874917cbc1255ee1768..90e7c1ccc07f649d66b081cb8e01f0a33cb70622 100644 (file)
--- a/Position.pm
+++ b/Position.pm
@@ -29,7 +29,13 @@ sub new {
        $pos->{'player_w'} =~ s/^W?[FCIG]M//;
        $pos->{'player_b'} =~ s/^W?[FCIG]M//;
        $pos->{'move_num'} = $x[26];
        $pos->{'player_w'} =~ s/^W?[FCIG]M//;
        $pos->{'player_b'} =~ s/^W?[FCIG]M//;
        $pos->{'move_num'} = $x[26];

+       if ($x[27] =~ /([a-h][1-8])-([a-h][1-8])/) {
+               $pos->{'last_move_uci'} = $1 . $2;
+       } else {
+               $pos->{'last_move_uci'} = undef;
+       }

        $pos->{'last_move'} = $x[29];
        $pos->{'last_move'} = $x[29];

+       $pos->{'prettyprint_cache'} = {};

 
        bless $pos, $class;
        return $pos;
 
        bless $pos, $class;
        return $pos;


@@ -106,7 +112,7 @@ sub fen {
 
 sub to_json_hash {
        my $pos = shift;
 
 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($1);
        }
        if ($json->{'player_w'} =~ /^base64:(.*)$/) {
                $json->{'player_w'} = MIME::Base64::decode_base64($1);
        }


@@ -121,6 +127,11 @@ sub parse_pretty_move {
        return $pos->{'board'}->parse_pretty_move($move, $pos->{'toplay'});
 }
 
        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, $promo) = @_;
 # Returns a new Position object.
 sub make_move {
         my ($pos, $from_row, $from_col, $to_row, $to_col, $promo) = @_;


@@ -179,6 +190,8 @@ sub make_move {
        $np->{'player_b'} = $pos->{'player_b'};
        my ($move, $nb) = $pos->{'board'}->prettyprint_move($from_row, $from_col, $to_row, $to_col, $promo);
        $np->{'last_move'} = $move;
        $np->{'player_b'} = $pos->{'player_b'};
        my ($move, $nb) = $pos->{'board'}->prettyprint_move($from_row, $from_col, $to_row, $to_col, $promo);
        $np->{'last_move'} = $move;

+       $np->{'last_move_uci'} = Board::move_to_uci_notation($from_row, $from_col, $to_row, $to_col, $promo);
+

        return bless $np;
 }
 
        return bless $np;
 }