X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=bb16ebcbd9931d23cc360dfac948b9faeed59c17;hp=42db14667b50313ffe9f36efe10b76ee3513145c;hb=a5d359eaff725889fd3554a7c3b7ac5088eb7c63;hpb=b24a86cec9d0c835eae094b5f82c2197176e9c17

diff --git a/remoteglot.pl b/remoteglot.pl
index 42db146..bb16ebc 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -24,6 +24,7 @@ my $engine2_cmdline = "./stockfish_13111119_x64_modern_sse42";
 my $telltarget = undef;   # undef to be silent
 my @tell_intervals = (5, 20, 60, 120, 240, 480, 960);  # after each move
 my $uci_assume_full_compliance = 0;                    # dangerous :-)
+my $update_max_interval = 2.0;
 my $second_engine_start_depth = 8;
 my @masters = (
 	'Sesse',
@@ -35,6 +36,7 @@ my @masters = (
 
 # Program starts here
 $SIG{ALRM} = sub { output_screen(); };
+my $latest_update = undef;
 
 $| = 1;
 
@@ -186,22 +188,22 @@ while (1) {
 	if ($nfound > 0 && vec($rout, fileno($engine->{'read'}), 1) == 1) {
 		my @lines = read_lines($engine);
 		for my $line (@lines) {
+			next if $line =~ /(upper|lower)bound/;
 			handle_uci($engine, $line, 1);
 		}
 		$sleep = 0;
 
-		# don't update too often
-		Time::HiRes::alarm(0.2);
+		output_screen();
 	}
 	if ($nfound > 0 && vec($rout, fileno($engine2->{'read'}), 1) == 1) {
 		my @lines = read_lines($engine2);
 		for my $line (@lines) {
+			next if $line =~ /(upper|lower)bound/;
 			handle_uci($engine2, $line, 0);
 		}
 		$sleep = 0;
 
-		# don't update too often
-		Time::HiRes::alarm(0.2);
+		output_screen();
 	}
 
 	sleep $sleep;
@@ -239,7 +241,7 @@ sub handle_uci {
 		} else {
 			if (defined($move_calculating_second_engine)) {	
 				my $move = $refutation_moves{$move_calculating_second_engine};
-				$move->{'pv'} = $engine->{'info'}{'pv'};
+				$move->{'pv'} = $engine->{'info'}{'pv'} // $engine->{'info'}{'pv1'};
 				$move->{'score_cp'} = $engine->{'info'}{'score_cp'} // $engine->{'info'}{'score_cp1'} // 0;
 				$move->{'score_mate'} = $engine->{'info'}{'score_mate'} // $engine->{'info'}{'score_mate1'};
 				$move->{'toplay'} = $pos_calculating->{'toplay'};
@@ -619,9 +621,17 @@ sub prettyprint_pv {
 
 sub output_screen {
 	#return;
-	
+
 	return if (!defined($pos_calculating));
 
+	# Don't update too often.
+	my $age = Time::HiRes::tv_interval($latest_update);
+	if ($age < $update_max_interval) {
+		Time::HiRes::alarm($update_max_interval + 0.01 - $age);
+		return;
+	}
+	$latest_update = [Time::HiRes::gettimeofday];
+
 	my $info = $engine->{'info'};
 	my $id = $engine->{'id'};
 
@@ -674,7 +684,7 @@ sub output_screen {
 	#
 	if (exists($info->{'pv1'}) && !exists($info->{'pv2'})) {
 		for my $key (qw(pv score_cp score_mate nodes nps depth seldepth tbhits)) {
-			if (exists($info->{$key . '1'}) && !exists($info->{$key})) {
+			if (exists($info->{$key . '1'})) {
 				$info->{$key} = $info->{$key . '1'};
 			}
 		}
@@ -1048,6 +1058,9 @@ sub short_score {
 	} else {
 		if (exists($info->{'score_cp' . $mpv})) {
 			my $score = $info->{'score_cp' . $mpv} * 0.01;
+			if ($score == 0) {
+				return " 0.00";
+			}
 			if ($invert) {
 				$score = -$score;
 			}