X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=53c87d39a6473726bc170a38705ebb2eb1188e5c;hp=24ce2e75106a10ce53c539cdc650b115efa7bb4e;hb=446325a0e1566dbd2ddc1a3a0f190c9ad9d95b56;hpb=2f411b34fe1fc367713f437b8b75a41ae8b805a3

diff --git a/remoteglot.pl b/remoteglot.pl
index 24ce2e7..53c87d3 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -16,14 +16,18 @@ use Time::HiRes;
 use strict;
 use warnings;
 
-$SIG{ALRM} = sub { output_screen(); };
-
-$| = 1;
-
+# Configuration
 my $server = "freechess.org";
-my $target = "Sesse";
+my $target = "22";
 # my $engine = "/usr/games/toga2";
 my $engine = "wine Rybkav2.3.2a.mp.w32.exe";
+my $telltarget = undef;   # undef to be silent
+my @tell_intervals = (5, 20, 60, 120, 240, 480, 960);  # after each move
+
+# Program starts here
+$SIG{ALRM} = sub { output_screen(); };
+
+$| = 1;
 
 open(FICSLOG, ">ficslog.txt")
 	or die "ficslog.txt: $!";
@@ -43,6 +47,10 @@ my $pid = IPC::Open2::open2(*UCIREAD, *UCIWRITE, $engine);
 my %uciinfo = ();
 my %uciid = ();
 my %ficsinfo = ();
+my ($last_move, $last_tell);
+my $last_text = '';
+my $last_told_text = '';
+my ($board_waiting, $board_calculating);
 
 uciprint("uci");
 
@@ -53,10 +61,11 @@ while (<UCIREAD>) {
 }
 
 uciprint("setoption name UCI_AnalyseMode value true");
+uciprint("setoption name Preserve Analysis 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 MultiPV value 3");
 # uciprint("setoption name Contempt value 1000");
 # uciprint("setoption name Outlook value Ultra Optimistic");
 uciprint("ucinewgame");
@@ -96,9 +105,39 @@ while (1) {
 		$line =~ tr/\r//d;
 		if ($line =~ /^<12> /) {
 			my $fen = style12_to_fen($line);
-			uciprint("stop");
-			uciprint("position fen $fen");
-			uciprint("go infinite");
+			
+			# if this is already in the queue, ignore it
+			next if (defined($board_waiting) && $fen eq $board_waiting);
+
+			# if we're already chewing on this and there's nothing else in the queue,
+			# also ignore it
+			next if (!defined($board_waiting) && defined($board_calculating) &&
+			         $fen eq $board_calculating);
+
+			# if we're already thinking on something, stop and wait for the engine
+			# to approve
+			if (defined($board_calculating)) {
+				uciprint("stop");
+				$board_waiting = $fen;
+			} else {
+				# it's wrong just to give the FEN (the move history is useful,
+				# and per the UCI spec, we should really have sent "ucinewgame"),
+				# but it's easier
+				uciprint("position fen $fen");
+				uciprint("go infinite");
+			}
+
+			%uciinfo = ();
+			$last_move = time;
+
+			# 
+			# Output a command every move to note that we're
+			# still paying attention -- this is a good tradeoff,
+			# since if no move has happened in the last half
+			# hour, the analysis/relay has most likely stopped
+			# and we should stop hogging server resources.
+			#
+			$t->cmd("date");
 		}
 		#print "FICS: [$line]\n";
 		$sleep = 0;
@@ -135,6 +174,15 @@ sub handle_uci {
 
 		parse_ids(@ids);
 	}
+	if ($line =~ /^bestmove/) {
+		if (defined($board_calculating)) {
+			uciprint("position fen $board_waiting");
+			uciprint("go infinite");
+
+			$board_calculating = $board_waiting;
+			$board_waiting = undef;
+		}
+	}
 }
 
 sub parse_infos {
@@ -460,95 +508,133 @@ sub output_screen {
 		}
 	};
 	if ($@) {
+		%uciinfo = ();
 		return;
 	}
 
-	print ""; # clear the screen
+	my $text = '';
+
 	if (exists($uciid{'name'})) {
-		print "Analysis by $uciid{'name'}:\n\n";
+		$text .= "Analysis by $uciid{'name'}:\n\n";
 	} else {
-		print "Analysis:\n\n";
+		$text .= "Analysis:\n\n";
 	}
 
 	return unless (exists($ficsinfo{'board'}));
+		
+	#
+	# Some programs _always_ report MultiPV, even with only one PV.
+	# In this case, we simply use that data as if MultiPV was never
+	# specified.
+	#
+	if (exists($uciinfo{'pv1'}) && !exists($uciinfo{'pv2'})) {
+		for my $key qw(pv score_cp score_mate nodes nps depth seldepth tbhits) {
+			if (exists($uciinfo{$key . '1'}) && !exists($uciinfo{$key})) {
+				$uciinfo{$key} = $uciinfo{$key . '1'};
+			}
+		}
+	}
 
 	if (exists($uciinfo{'pv1'}) && exists($uciinfo{'pv2'})) {
 		# multi-PV
 		my $mpv = 1;
 		while (exists($uciinfo{'pv' . $mpv})) {
-			printf "  PV%2u", $mpv;
+			$text .= sprintf "  PV%2u", $mpv;
+			my $score = short_score(\%uciinfo, \%ficsinfo, $mpv);
+			$text .= "  ($score)" if (defined($score));
 
-			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)",
+				$text .= sprintf " (%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";
+			$text .= ":\n";
+			$text .= "  " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}})) . "\n";
+			$text .= "\n";
 			++$mpv;
 		}
 	} else {
-		#
-		# Some programs _always_ report MultiPV, even with only one PV.
-		# In this case, we simply use that data as if MultiPV was never
-		# specified.
-		#
-		if (exists($uciinfo{'pv1'})) {
-			for my $key qw(pv score_cp score_mate nodes nps depth seldepth tbhits) {
-				if (exists($uciinfo{$key . '1'}) && !exists($uciinfo{$key})) {
-					$uciinfo{$key} = $uciinfo{$key . '1'};
-				}
-			}
-		}
-
 		# single-PV
-		if (defined($uciinfo{'score_mate'})) {
-			my $mate = $uciinfo{'score_mate'};
-			if ($ficsinfo{'toplay'} eq 'B') {
-				$mate = -$mate;
-			}
-			if ($mate > 0) {
-				printf "  White mates in %u\n", $mate;
-			} else {
-				printf "  Black mates in %u\n", -$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", $score;
-			}
-		}
-
-		print  "  PV: ", join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
-		print  "\n";
+		my $score = long_score(\%uciinfo, \%ficsinfo, '');
+		$text .= "  $score\n" if defined($score);
+		$text .=  "  PV: " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
+		$text .=  "\n";
 
 		if (exists($uciinfo{'nodes'}) && exists($uciinfo{'nps'}) && exists($uciinfo{'depth'})) {
-			printf "  %u nodes, %7u nodes/sec, depth %u ply",
+			$text .= sprintf "  %u nodes, %7u nodes/sec, depth %u ply",
 				$uciinfo{'nodes'}, $uciinfo{'nps'}, $uciinfo{'depth'};
 		}
 		if (exists($uciinfo{'tbhits'})) {
-			printf ", %u Nalimov hits", $uciinfo{'tbhits'};
+			$text .= sprintf ", %u Nalimov hits", $uciinfo{'tbhits'};
 		}
 		if (exists($uciinfo{'seldepth'})) {
-			printf " (%u selective)", $uciinfo{'seldepth'};
+			$text .= sprintf " (%u selective)", $uciinfo{'seldepth'};
+		}
+		$text .=  "\n\n";
+	}
+
+	if ($last_text ne $text) {
+		print ""; # clear the screen
+		print $text;
+		$last_text = $text;
+	}
+
+	# Now construct the tell text, if any
+	return if (!defined($telltarget));
+
+	my $tell_text = '';
+
+	if (exists($uciid{'name'})) {
+		$tell_text .= "Analysis by $uciid{'name'} -- see http://analysis.sesse.net/ for more information\n";
+	} else {
+		$tell_text .= "Computer analysis -- http://analysis.sesse.net/ for more information\n";
+	}
+
+	if (exists($uciinfo{'pv1'}) && exists($uciinfo{'pv2'})) {
+		# multi-PV
+		my $mpv = 1;
+		while (exists($uciinfo{'pv' . $mpv})) {
+			$tell_text .= sprintf "  PV%2u", $mpv;
+			my $score = short_score(\%uciinfo, \%ficsinfo, $mpv);
+			$tell_text .= "  ($score)" if (defined($score));
+
+			if (exists($uciinfo{'depth' . $mpv})) {
+				$tell_text .= sprintf " (%2u ply)", $uciinfo{'depth' . $mpv};
+			}
+
+			$tell_text .= ": ";
+			$tell_text .= join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}}));
+			$tell_text .= "\n";
+			++$mpv;
+		}
+	} else {
+		# single-PV
+		my $score = long_score(\%uciinfo, \%ficsinfo, '');
+		$tell_text .= "  $score\n" if defined($score);
+		$tell_text .= "  PV: " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
+		if (exists($uciinfo{'depth'})) {
+			$tell_text .= sprintf " (depth %u ply)", $uciinfo{'depth'};
+		}
+		$tell_text .=  "\n";
+	}
+
+	# see if a new tell is called for -- it is if the delay has expired _and_
+	# this is not simply a repetition of the last one
+	if ($last_told_text ne $tell_text) {
+		my $now = time;
+		for my $iv (@tell_intervals) {
+			last if ($now - $last_move < $iv);
+			next if ($last_tell - $last_move >= $iv);
+
+			for my $line (split /\n/, $tell_text) {
+				$t->print("tell $telltarget [$target] $line");
+			}
+
+			$last_told_text = $text;
+			$last_tell = $now;
+
+			last;
 		}
-		print  "\n\n";
 	}
 }
 
@@ -744,3 +830,47 @@ sub uciprint {
 	print UCIWRITE "$msg\n";
 	print UCILOG "=> $msg\n";
 }
+
+sub short_score {
+	my ($uciinfo, $ficsinfo, $mpv) = @_;
+
+	if (defined($uciinfo{'score_mate' . $mpv})) {
+		return sprintf "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;
+			}
+			return sprintf "%+5.2f", $score;
+		}
+	}
+
+	return undef;
+}
+
+sub long_score {
+	my ($uciinfo, $ficsinfo, $mpv) = @_;
+
+	if (defined($uciinfo{'score_mate' . $mpv})) {
+		my $mate = $uciinfo{'score_mate' . $mpv};
+		if ($ficsinfo{'toplay'} eq 'B') {
+			$mate = -$mate;
+		}
+		if ($mate > 0) {
+			return sprintf "White mates in %u", $mate;
+		} else {
+			return sprintf "Black mates in %u", -$mate;
+		}
+	} else {
+		if (exists($uciinfo{'score_cp' . $mpv})) {
+			my $score = $uciinfo{'score_cp' . $mpv} * 0.01;
+			if ($ficsinfo{'toplay'} eq 'B') {
+				$score = -$score;
+			}
+			return sprintf "Score: %+5.2f", $score;
+		}
+	}
+
+	return undef;
+}