X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=www%2Fopening-stats.pl;h=0da6e0546f54e1b20382c0d39787cd9292c35df0;hb=74f1261e4067cbc1b743b329ed2d419aee735cbf;hp=696bfa147c2d5e2017bc8ff8737231e4828e2b54;hpb=804c3f70dfd6575f18763df88d475e5190d97d3c;p=remoteglot-book

diff --git a/www/opening-stats.pl b/www/opening-stats.pl
index 696bfa1..0da6e05 100755
--- a/www/opening-stats.pl
+++ b/www/opening-stats.pl
@@ -50,24 +50,47 @@ eval {
 };
 
 # 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);