From: Steinar H. Gunderson <sesse@debian.org>
Date: Tue, 26 Jun 2007 22:38:58 +0000 (+0200)
Subject: Add Multi-PV support (disabled by default, as it's more information that
X-Git-Url: https://git.sesse.net/?p=remoteglot;a=commitdiff_plain;h=4b5aa1a223cf6e4fa02128c240f018e3f9c49eb4;ds=sidebyside

Add Multi-PV support (disabled by default, as it's more information that
can be confusing).
---

diff --git a/remoteglot.pl b/remoteglot.pl
index bcc123c..e3169a5 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -47,6 +47,7 @@ while (<UCIREAD>) {
 uciprint("setoption name UCI_AnalyseMode value true");
 uciprint("setoption name NalimovPath value c:\\nalimov");
 uciprint("setoption name NalimovUsage value Normally");
+# uciprint("setoption name MultiPV value 3");
 # uciprint("setoption name Contempt value 1000");
 # uciprint("setoption name Outlook value Ultra Optimistic");
 uciprint("ucinewgame");
@@ -117,27 +118,39 @@ while (1) {
 
 sub parse_infos {
 	my (@x) = @_;
+	my $mpv = '';
 
 	while (scalar @x > 0) {
-		if ($x[0] =~ /^(currmove|currmovenumber|time|nodes|nps|cpuload|hashfull|depth|seldepth|multipv|time|tbhits)$/) {
+		if ($x[0] =~ 'multipv') {
+			shift @x;
+			$mpv = shift @x;
+			next;
+		}
+		if ($x[0] =~ /^(currmove|currmovenumber|cpuload)$/) {
 			my $key = shift @x;
 			my $value = shift @x;
 			$uciinfo{$key} = $value;
 			next;
 		}
+		if ($x[0] =~ /^(depth|seldepth|hashfull|time|nodes|nps|tbhits)$/) {
+			my $key = shift @x;
+			my $value = shift @x;
+			$uciinfo{$key . $mpv} = $value;
+			next;
+		}
 		if ($x[0] eq 'score') {
 			shift @x;
 
-			delete $uciinfo{'score_cp'};
-			delete $uciinfo{'score_mate'};
+			delete $uciinfo{'score_cp' . $mpv};
+			delete $uciinfo{'score_mate' . $mpv};
 
 			while ($x[0] =~ /^(cp|mate|lowerbound|upperbound)$/) {
 				if ($x[0] eq 'cp') {
 					shift @x;
-					$uciinfo{'score_cp'} = shift @x;
+					$uciinfo{'score_cp' . $mpv} = shift @x;
 				} elsif ($x[0] eq 'mate') {
 					shift @x;
-					$uciinfo{'score_mate'} = shift @x;
+					$uciinfo{'score_mate' . $mpv} = shift @x;
 				} else {
 					shift @x;
 				}
@@ -145,7 +158,7 @@ sub parse_infos {
 			next;
 		}
 		if ($x[0] eq 'pv') {
-			$uciinfo{'pv'} = [ @x[1..$#x] ];
+			$uciinfo{'pv' . $mpv} = [ @x[1..$#x] ];
 			last;
 		}
 		if ($x[0] eq 'string' || $x[0] eq 'UCI_AnalyseMode' || $x[0] eq 'setting' || $x[0] eq 'contempt') {
@@ -387,34 +400,66 @@ sub output_screen {
 	#return;
 
 	print  "cAnalysis:\n";
-	if (defined($uciinfo{'score_mate'})) {
-		printf "  Mate in %d\n", $uciinfo{'score_mate'};
+
+	return unless (exists($ficsinfo{'board'}));
+
+	if (exists($uciinfo{'pv1'})) {
+		# multi-PV
+		my $mpv = 1;
+		while (exists($uciinfo{'pv' . $mpv})) {
+			printf "  PV%2u", $mpv;
+
+			if (defined($uciinfo{'score_mate' . $mpv})) {
+				printf " (M%3d)", $uciinfo{'score_mate' . $mpv};
+			} else {
+				if (exists($uciinfo{'score_cp' . $mpv})) {
+					my $score = $uciinfo{'score_cp' . $mpv} * 0.01;
+					if ($ficsinfo{'toplay'} eq 'B') {
+						$score = -$score;
+					}
+					printf " (%+5.2f)", $score;
+				}
+			}
+			
+			if (exists($uciinfo{'nodes' . $mpv}) && exists($uciinfo{'nps' . $mpv}) && exists($uciinfo{'depth' . $mpv})) {
+				printf " (%5u kn, %3u kn/s, %2u ply)",
+					$uciinfo{'nodes' . $mpv} / 1000, $uciinfo{'nps' . $mpv} / 1000, $uciinfo{'depth' . $mpv};
+			}
+
+			print ":\n";
+			print "  ", join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}})), "\n";
+			print "\n";
+			++$mpv;
+		}
 	} else {
-		if (exists($uciinfo{'score_cp'})) {
-			my $score = $uciinfo{'score_cp'} * 0.01;
-			if ($ficsinfo{'toplay'} eq 'B') {
-				$score = -$score;
+		# single-PV
+		if (defined($uciinfo{'score_mate'})) {
+			printf "  Mate in %d\n", $uciinfo{'score_mate'};
+		} else {
+			if (exists($uciinfo{'score_cp'})) {
+				my $score = $uciinfo{'score_cp'} * 0.01;
+				if ($ficsinfo{'toplay'} eq 'B') {
+					$score = -$score;
+				}
+				printf "  Score: %+5.2f\n", $score;
 			}
-			printf "  Score: %+5.2f\n", $score;
 		}
-	}
 
-	if (exists($ficsinfo{'board'})) {
 		print  "  PV: ", join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
 		print  "\n";
-	}
 
-	if (exists($uciinfo{'nodes'}) && exists($uciinfo{'nps'}) && exists($uciinfo{'depth'})) {
-		printf "  %u nodes, %7u nodes/sec, depth %u ply",
-			$uciinfo{'nodes'}, $uciinfo{'nps'}, $uciinfo{'depth'};
-	}
-	if (exists($uciinfo{'tbhits'})) {
-		printf ", %u Nalimov hits", $uciinfo{'tbhits'};
-	}
-	if (exists($uciinfo{'seldepth'})) {
-		printf " (%u selective)", $uciinfo{'seldepth'};
+		if (exists($uciinfo{'nodes'}) && exists($uciinfo{'nps'}) && exists($uciinfo{'depth'})) {
+			printf "  %u nodes, %7u nodes/sec, depth %u ply",
+				$uciinfo{'nodes'}, $uciinfo{'nps'}, $uciinfo{'depth'};
+		}
+		if (exists($uciinfo{'tbhits'})) {
+			printf ", %u Nalimov hits", $uciinfo{'tbhits'};
+		}
+		if (exists($uciinfo{'seldepth'})) {
+			printf " (%u selective)", $uciinfo{'seldepth'};
+		}
+		print  "\n\n";
 	}
-	print  "\n\n";
 }
 
 sub find_kings {