$root_game->{'eco'} = $pgn->eco;
$root_game->{'moves'} = int(((scalar @{$pgn->moves}) + 1) / 2);
};
+if ($@) {
+ print STDERR "Error while getting root move: $@\n";
+}
# Explore one move out.
+my $white_left = $json_root_pos->{'white'};
+my $draw_left = $json_root_pos->{'draw'};
+my $black_left = $json_root_pos->{'black'};
for my $move (@{$root_aux_data->{'moves'}}) {
my ($np, $uci_move) = $pos->make_pretty_move($move);
my $json_pos;
+
+ my ($json_pos_only_this_root, undef) = get_json_move($np, $root_aux_data->{'pos_hash'}, $chld_in, $chld_out);
+ $white_left -= $json_pos_only_this_root->{'white'};
+ $draw_left -= $json_pos_only_this_root->{'draw'};
+ $black_left -= $json_pos_only_this_root->{'black'};
+
if ($includetransp) {
($json_pos, undef) = get_json_move($np, undef, $chld_in, $chld_out);
# See if this move exists only due to transpositions.
- my ($alt_json_pos, undef) = get_json_move($np, $root_aux_data->{'pos_hash'}, $chld_in, $chld_out);
- if (!defined($alt_json_pos)) {
+ if (!defined($json_pos_only_this_root)) {
$json_pos->{'transpose_only'} = 1;
}
} else {
- ($json_pos, undef) = get_json_move($np, $root_aux_data->{'pos_hash'}, $chld_in, $chld_out);
+ $json_pos = $json_pos_only_this_root;
}
$json_pos->{'move'} = $move;
push @json_moves, $json_pos;
}
+# If there are any positions that are not accounted for by any moves,
+# these have to be games that end here. Add them as pseudo-moves so as
+# not to confuse the user.
+for my $result (['1-0', 'white', $white_left], ['1/2-1/2', 'draw', $draw_left], ['0-1', 'black', $black_left]) {
+ next if ($result->[2] == 0);
+ my $move = {
+ move => $result->[0],
+ white => 0,
+ draw => 0,
+ black => 0
+ };
+ $move->{$result->[1]} = $result->[2];
+ push @json_moves, $move;
+}
+
+# Get stats for the root position, for the human index.
+my $start_pos = Position->start_pos("white", "black");
+my ($json_start_pos, undef) = get_json_move($start_pos, 0, $chld_in, $chld_out);
+my $total_games = $json_start_pos->{'white'} + $json_start_pos->{'draw'} + $json_start_pos->{'black'};
+my $computer_games = $json_start_pos->{'computer'} * 1;
+
print $cgi->header(-type=>'application/json');
-print JSON::XS::encode_json({ moves => \@json_moves, opening => $opening, root_game => $root_game });
+print JSON::XS::encode_json({
+ moves => \@json_moves,
+ opening => $opening,
+ root_game => $root_game,
+ total_games => $total_games,
+ computer_games => $computer_games
+});
sub read_openings {
open my $fh, "../openings.txt"
or die "../pgnnames.txt: $!";
while (<$pgnnamesfh>) {
chomp;
+ s/^comp://;
push @pgnnames, $_;
}
close $pgnnamesfh;
return (undef, undef);
}
- my ($white, $draw, $black, $opening_num, $white_sum_elo, $black_sum_elo, $num_elo, $timestamp, $pgn_file_number, $pgn_start_position, @moves) = split / /, $line;
+ my ($white, $draw, $black, $computer, $opening_num, $white_sum_elo, $black_sum_elo, $num_elo, $timestamp, $pgn_file_number, $pgn_start_position, @moves) = split / /, $line;
my $json_pos = {
- white => $white,
- draw => $draw,
- black => $black,
+ white => int($white),
+ draw => int($draw),
+ black => int($black),
+ computer => int($computer),
white_avg_elo => $num_elo == 0 ? undef : $white_sum_elo / $num_elo,
black_avg_elo => $num_elo == 0 ? undef : $black_sum_elo / $num_elo,
- num_elo => $num_elo,
- opening_num => $opening_num,
+ num_elo => int($num_elo),
+ opening_num => $opening_num, # Keep as string.
};
my $aux_data = { # Only relevant for the root.
pos_hash => $pos_hash * 1,