use lib '..';
use Position;
use IPC::Open2;
+use Chess::PGN::Parse;
our %openings = ();
read_openings();
chomp (my $line = <$chld_out>);
my ($white, $draw, $black, $opening_num, $white_avg_elo, $black_avg_elo, $num_elo, $timestamp, $pgn_file_number, $pgn_start_position, @moves) = split / /, $line;
+my @json_moves = ();
+push @json_moves, {
+ white => $white * 1,
+ draw => $draw * 1,
+ black => $black * 1,
+ white_avg_elo => $white_avg_elo * 1,
+ black_avg_elo => $black_avg_elo * 1,
+ num_elo => $num_elo * 1
+};
+
my $opening = $openings{$opening_num} // 'A00: Start position';
-my $root_pgn;
+my $root_game;
eval {
- $root_pgn = read_root_pgn($pgn_file_number, $pgn_start_position);
+ die "Missing PGN position data." if (!defined($pgn_file_number) || !defined($pgn_start_position));
+ my $pgntext = read_root_pgn($pgn_file_number, $pgn_start_position);
+ my $pgn = Chess::PGN::Parse->new(undef, $pgntext);
+ $pgn->read_game() or die;
+ $pgn->parse_game() or die;
+
+ my $tags = $pgn->tags;
+ $root_game = {};
+ $root_game->{'white'} = $pgn->white;
+ $root_game->{'white_elo'} = $tags->{'WhiteElo'};
+ $root_game->{'black'} = $pgn->black;
+ $root_game->{'black_elo'} = $tags->{'BlackElo'};
+ $root_game->{'event'} = $pgn->event;
+ $root_game->{'date'} = $pgn->date;
+ $root_game->{'result'} = $pgn->result;
+ $root_game->{'eco'} = $pgn->eco;
+ $root_game->{'moves'} = scalar @{$pgn->moves};
};
-if ($@) {
- $root_pgn = "Could not find root PGN. ($@)";
-}
# Explore one move out.
-my @json_moves = ();
for my $move (@moves) {
my ($np, $uci_move) = $pos->make_pretty_move($move);
my $hex = unpack('H*', $np->bitpacked_fen);
}
print $cgi->header(-type=>'application/json');
-print JSON::XS::encode_json({ moves => \@json_moves, opening => $opening, root_pgn => $root_pgn });
-
-sub num {
- my $x = shift;
- return $x->{'white'} + $x->{'draw'} + $x->{'black'};
-}
+print JSON::XS::encode_json({ moves => \@json_moves, opening => $opening, root_game => $root_game });
sub read_openings {
open my $fh, "../openings.txt"
while (<$pgnnamesfh>) {
chomp;
push @pgnnames, $_;
- warn "PGN name: $_";
}
close $pgnnamesfh;