X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=4abbe70f994a17757b29eb133c7fdfd777a1be4a;hp=4911b2cc43dac72b7e7a4a03b20b83c669c6e906;hb=f2f5a9191ecefbe9964f52e6ad6fac9f696053ee;hpb=f1ce090bd12cb4478c9226eded7e8ecf0917e377

diff --git a/remoteglot.pl b/remoteglot.pl
old mode 100644
new mode 100755
index 4911b2c..4abbe70
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -23,31 +23,47 @@ $| = 1;
 my $server = "freechess.org";
 my $target = "Sesse";
 # my $engine = "/usr/games/toga2";
-my $engine = "wine rybka22-mpw32.exe";
+my $engine = "wine Rybkav2.3.2a.mp.w32.exe";
+
+open(FICSLOG, ">ficslog.txt")
+	or die "ficslog.txt: $!";
+print FICSLOG "Log starting.\n";
+select(FICSLOG);
+$| = 1;
+
+open(UCILOG, ">ucilog.txt")
+	or die "ucilog.txt: $!";
+print UCILOG "Log starting.\n";
+select(UCILOG);
+$| = 1;
+select(STDOUT);
 
 # open the chess engine
 my $pid = IPC::Open2::open2(*UCIREAD, *UCIWRITE, $engine);
 my %uciinfo = ();
 my %ficsinfo = ();
-print UCIWRITE "uci\n";
+
+uciprint("uci");
 
 # gobble the options
 while (<UCIREAD>) {
 	/uciok/ && last;
 }
 
-print UCIWRITE "setoption name UCI_AnalyseMode value true\n";
-print UCIWRITE "setoption name NalimovPath value c:\\nalimov\n";
-print UCIWRITE "setoption name NalimovUsage value Normally\n";
-# print UCIWRITE "setoption name Contempt value 1000\n";
-# print UCIWRITE "setoption name Outlook value Ultra Optimistic\n";
-print UCIWRITE "ucinewgame\n";
+uciprint("setoption name UCI_AnalyseMode value true");
+uciprint("setoption name NalimovPath value c:\\nalimov");
+uciprint("setoption name NalimovUsage value Rarely");
+uciprint("setoption name Hash value 1024");
+# uciprint("setoption name MultiPV value 3");
+# uciprint("setoption name Contempt value 1000");
+# uciprint("setoption name Outlook value Ultra Optimistic");
+uciprint("ucinewgame");
 
 print "Chess engine ready.\n";
 
 # now talk to FICS
 my $t = Net::Telnet->new(Timeout => 10, Prompt => '/fics% /');
-#$t->input_log(\*STDOUT);
+$t->input_log(\*FICSLOG);
 $t->open($server);
 $t->print("guest");
 $t->waitfor('/Press return to enter the server/');
@@ -78,12 +94,9 @@ while (1) {
 		$line =~ tr/\r//d;
 		if ($line =~ /^<12> /) {
 			my $fen = style12_to_fen($line);
-			print UCIWRITE "stop\n";
-			print UCIWRITE "position fen $fen\n";
-			print UCIWRITE "go infinite\n";
-			#print "stop\n";
-			#print "position fen $fen\n";
-			#print "go infinite\n";
+			uciprint("stop");
+			uciprint("position fen $fen");
+			uciprint("go infinite");
 		}
 		#print "FICS: [$line]\n";
 		$sleep = 0;
@@ -94,7 +107,7 @@ while (1) {
 		my $line = <UCIREAD>;
 		chomp $line;
 		$line =~ tr/\r//d;
-		#print "UCI: $line\n";
+		print UCILOG "<= $line\n";
 		if ($line =~ /^info/) {
 			my (@infos) = split / /, $line;
 			shift @infos;
@@ -112,27 +125,39 @@ 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' . $mpv} = shift @x;
 				} else {
 					shift @x;
 				}
@@ -140,10 +165,10 @@ sub parse_infos {
 			next;
 		}
 		if ($x[0] eq 'pv') {
-			$uciinfo{'pv'} = [ @x[1..$#x] ];
+			$uciinfo{'pv' . $mpv} = [ @x[1..$#x] ];
 			last;
 		}
-		if ($x[0] eq 'UCI_AnalyseMode' || $x[0] eq 'setting' || $x[0] eq 'contempt') {
+		if ($x[0] eq 'string' || $x[0] eq 'UCI_AnalyseMode' || $x[0] eq 'setting' || $x[0] eq 'contempt') {
 			last;
 		}
 
@@ -185,11 +210,28 @@ sub style12_to_fen {
 	# en passant
 	my $ep = "-";
 	if ($x[10] != -1) {
-		$ep = (qw(a b c d e f g h))[$x[10]];
+		my $col = $x[10];
+		my $nep = (qw(a b c d e f g h))[$col];
+
+		if ($x[9] eq 'B') {
+			$nep .= "3";
+		} else {
+			$nep .= "6";
+		}
+		
+		#
+		# Showing the en passant square when actually no capture can be made
+		# seems to confuse at least Rybka. Thus, check if there's actually
+		# a pawn of the opposite side that can do the en passant move, and if
+		# not, just lie -- it doesn't matter anyway. I'm unsure what's the
+		# "right" thing as per the standard, though.
+		#
 		if ($x[9] eq 'B') {
-			$ep .= "3";
+			$ep = $nep if ($col > 0 && substr($board[4], $col-1, 1) eq 'p');
+			$ep = $nep if ($col < 7 && substr($board[4], $col+1, 1) eq 'p');
 		} else {
-			$ep .= "6";
+			$ep = $nep if ($col > 0 && substr($board[3], $col-1, 1) eq 'P');
+			$ep = $nep if ($col < 7 && substr($board[3], $col+1, 1) eq 'P');
 		}
 	}
 	$fen .= " ";
@@ -238,7 +280,7 @@ sub prettyprint_pv {
 	}
 
 	# white long castling
-	if ($pv eq 'e1b1' && $piece eq 'K') {
+	if ($pv eq 'e1c1' && $piece eq 'K') {
 		my @nb = @$board;
 
 		# king
@@ -247,7 +289,7 @@ sub prettyprint_pv {
 		
 		# rook
 		substr($nb[7], 0, 1, '-');
-		substr($nb[7], 2, 1, 'R');
+		substr($nb[7], 3, 1, 'R');
 				
 		return ('0-0-0', prettyprint_pv(\@nb, @pvs));
 	}
@@ -268,7 +310,7 @@ sub prettyprint_pv {
 	}
 
 	# black long castling
-	if ($pv eq 'e8b8' && $piece eq 'k') {
+	if ($pv eq 'e8c8' && $piece eq 'k') {
 		my @nb = @$board;
 
 		# king
@@ -277,7 +319,7 @@ sub prettyprint_pv {
 		
 		# rook
 		substr($nb[0], 0, 1, '-');
-		substr($nb[0], 2, 1, 'R');
+		substr($nb[0], 3, 1, 'R');
 				
 		return ('0-0-0', prettyprint_pv(\@nb, @pvs));
 	}
@@ -365,26 +407,66 @@ 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 {
-		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", $score;
-	}
-	print  "  PV: ", join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
-	print  "\n";
-	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)", $uciinfo{'seldepth'};
+
+		print  "  PV: ", join(', ', prettyprint_pv($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'};
+		}
+		print  "\n\n";
 	}
-	print  "\n\n";
 }
 
 sub find_kings {
@@ -573,3 +655,9 @@ sub can_reach {
 	# unknown piece
 	return 0;
 }
+
+sub uciprint {
+	my $msg = shift;
+	print UCIWRITE "$msg\n";
+	print UCILOG "=> $msg\n";
+}