X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=39a0f4ba805f4312f6a12afe69be7757a6ed0384;hp=fb74e6eab5c0d04c454b532ae047ed509fe2141c;hb=41591b89435e7b052b4f953dc78d074662803677;hpb=a8b50dfb8117c5495784ae330ccefa8db2355e83

diff --git a/remoteglot.pl b/remoteglot.pl
index fb74e6e..39a0f4b 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -209,7 +209,6 @@ sub handle_fics {
 		for my $pos ($pos_waiting, $pos_calculating) {
 			next if (!defined($pos));
 			if ($pos->fen() eq $pos_for_movelist->fen()) {
-				$pos->{'history'} = \@uci_movelist;
 				$pos->{'pretty_history'} = \@pretty_movelist;
 			}
 		}
@@ -279,7 +278,6 @@ sub handle_pgn {
 				($pos, $uci_move) = $pos->make_pretty_move($move);
 				push @uci_moves, $uci_move;
 			}
-			$pos->{'history'} = \@uci_moves;
 			$pos->{'pretty_history'} = $moves;
 
 			# Sometimes, PGNs lose a move or two for a short while,
@@ -711,8 +709,7 @@ sub output_json {
 	$json->{'seldepth'} = $info->{'seldepth'};
 	$json->{'tablebase'} = $info->{'tablebase'};
 
-	# single-PV only for now
-	$json->{'pv_uci'} = $info->{'pv'};
+	$json->{'pv_uci'} = $info->{'pv'};  # Still needs to be there for the JS to calculate arrows; only for the primary PV, though!
 	$json->{'pv_pretty'} = [ prettyprint_pv($pos_calculating, @{$info->{'pv'}}) ];
 
 	my %refutation_lines = ();
@@ -736,7 +733,6 @@ sub output_json {
 					pretty_move => $pretty_move,
 					pv_pretty => \@pretty_pv,
 				};
-				$refutation_lines{$pv->[0]}->{'pv_uci'} = $pv;
 			};
 		}
 	}
@@ -744,6 +740,27 @@ sub output_json {
 
 	my $encoded = JSON::XS::encode_json($json);
 	atomic_set_contents($remoteglotconf::json_output, $encoded);
+
+	if (exists($pos_calculating->{'pretty_history'}) &&
+	    defined($remoteglotconf::json_history_dir)) {
+		my $halfmove_num = scalar @{$pos_calculating->{'pretty_history'}};
+		(my $fen = $pos_calculating->fen()) =~ tr,/ ,-_,;
+		my $filename = $remoteglotconf::json_history_dir . "/move$halfmove_num-$fen.json";
+
+		# Overwrite old analysis (assuming it exists at all) if we're
+		# using a different engine, or if we've calculated deeper.
+		# nodes is used as a tiebreaker. Don't bother about Multi-PV
+		# data; it's not that important.
+		my ($old_engine, $old_depth, $old_nodes) = get_json_analysis_stats($filename);
+		my $new_depth = $json->{'depth'} // 0;
+		my $new_nodes = $json->{'nodes'} // 0;
+		if (!defined($old_engine) ||
+		    $old_engine ne $json->{'id'}{'name'} ||
+		    $new_depth > $old_depth ||
+		    ($new_depth == $old_depth && $new_nodes >= $old_nodes)) {
+			atomic_set_contents($filename, $encoded);
+		}
+	}
 }
 
 sub atomic_set_contents {
@@ -756,6 +773,28 @@ sub atomic_set_contents {
 	rename($filename . ".tmp", $filename);
 }
 
+sub get_json_analysis_stats {
+	my $filename = shift;
+
+	my ($engine, $depth, $nodes);
+
+	open my $fh, "<", $filename
+		or return undef;
+	local $/ = undef;
+	eval {
+		my $json = JSON::XS::decode_json(<$fh>);
+		$engine = $json->{'id'}{'name'} // die;
+		$depth = $json->{'depth'} // 0;
+		$nodes = $json->{'nodes'} // 0;
+	};
+	close $fh;
+	if ($@) {
+		warn "Error in decoding $filename: $@";
+		return undef;
+	}
+	return ($engine, $depth, $nodes);
+}
+
 sub uciprint {
 	my ($engine, $msg) = @_;
 	$engine->print($msg);