Indent fix.

[remoteglot-book] / opening-stats.pl

diff --git a/opening-stats.pl b/opening-stats.pl
index 24fdc99c1e31459d46c468df1f4f9469ba96af56..def0f8f67fb40626b1928f0e6ff189ee25366974 100755 (executable)
--- a/opening-stats.pl
+++ b/opening-stats.pl
@@ -9,26 +9,28 @@ use IPC::Open2;
 
 my $cgi = CGI->new;
 my $fen = $ARGV[0];
+my $filter_prev_pos_hash = $ARGV[1] // 0;
 my ($chld_out, $chld_in);
 my $pid = IPC::Open2::open2($chld_out, $chld_in, "./binlookup", "./open.mtbl", "40");
 
 # Root position.
 my $pos = Position->from_fen($fen);
-my $hex = unpack('H*', $pos->bitpacked_fen);
-print $chld_in $hex, "\n";
+my $bpfen_hex = unpack('H*', $pos->bitpacked_fen);
+my $prev_pos_hash_hex = unpack('H*', pack('S', $filter_prev_pos_hash));
+print $chld_in $bpfen_hex, "\n", $prev_pos_hash_hex, "\n";
 
 chomp (my $line = <$chld_out>);  # Root position hash.
 print $line, "\n";
 
-chomp (my $line = <$chld_out>);  # Actual stats.
+chomp ($line = <$chld_out>);  # Actual stats.
 print $line, "\n";
-my ($white, $draw, $black, $opening_num, $white_avg_elo, $black_avg_elo, $num_elo, $timestamp, $pgn_file_number, $pgn_start_position, @moves) = split / /, $line;
+my ($white, $draw, $black, $computer, $opening_num, $white_avg_elo, $black_avg_elo, $num_elo, $timestamp, $pgn_file_number, $pgn_start_position, @moves) = split / /, $line;
 
 # Explore one move out.
 for my $move (@moves) {
        my ($np, $uci_move) = $pos->make_pretty_move($move);
        my $hex = unpack('H*', $np->bitpacked_fen);
-       print $chld_in $hex, "\n";
+       print $chld_in $hex, "\n\n";
        my $line = <$chld_out>;  # Ignore position hash.
        $line = <$chld_out>;
        print "$move $line";