From 738f28c8ecc383040f5adf71f30e2ab0e51e3047 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sesse@debian.org>
Date: Sun, 1 Jul 2007 17:35:25 +0200
Subject: [PATCH] Add support for sending analysis back to FICS.

---
 remoteglot.pl | 71 +++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 52 insertions(+), 19 deletions(-)

diff --git a/remoteglot.pl b/remoteglot.pl
index 69ba997..36af4ed 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -21,6 +21,8 @@ my $server = "freechess.org";
 my $target = "Sesse";
 # 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(); };
@@ -45,6 +47,9 @@ 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 = '';
 
 uciprint("uci");
 
@@ -102,6 +107,8 @@ while (1) {
 			uciprint("position fen $fen");
 			uciprint("go infinite");
 
+			$last_move = time;
+
 			# 
 			# Output a command every move to note that we're
 			# still paying attention -- this is a good tradeoff,
@@ -474,11 +481,12 @@ sub output_screen {
 		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'}));
@@ -487,28 +495,28 @@ sub output_screen {
 		# multi-PV
 		my $mpv = 1;
 		while (exists($uciinfo{'pv' . $mpv})) {
-			printf "  PV%2u", $mpv;
+			$text .= sprintf "  PV%2u", $mpv;
 
 			if (defined($uciinfo{'score_mate' . $mpv})) {
-				printf " (M%3d)", $uciinfo{'score_mate' . $mpv};
+				$text .= 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;
 					}
-					printf " (%+5.2f)", $score;
+					$text .= sprintf " (%+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 {
@@ -532,9 +540,9 @@ sub output_screen {
 				$mate = -$mate;
 			}
 			if ($mate > 0) {
-				printf "  White mates in %u\n", $mate;
+				$text .= sprintf "  White mates in %u\n", $mate;
 			} else {
-				printf "  Black mates in %u\n", -$mate;
+				$text .= sprintf "  Black mates in %u\n", -$mate;
 			}
 		} else {
 			if (exists($uciinfo{'score_cp'})) {
@@ -542,24 +550,49 @@ sub output_screen {
 				if ($ficsinfo{'toplay'} eq 'B') {
 					$score = -$score;
 				}
-				printf "  Score: %+5.2f\n", $score;
+				$text .= sprintf "  Score: %+5.2f\n", $score;
 			}
 		}
 
-		print  "  PV: ", join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
-		print  "\n";
+		$text .=  "  PV: " . join(', ', prettyprint_pv($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 = $text;
+	}
+
+	# see if a new tell is called for -- it is if the delay has expired _and_
+	# this is not simply a repetition of the last one
+	if ($last_told_text ne $text && defined($telltarget)) {
+		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/, $text) {
+				$t->print("tell $telltarget [$target] $line");
+			}
+
+			$last_told_text = $text;
+			$last_tell = $now;
+
+			last;
 		}
-		print  "\n\n";
 	}
 }
 
-- 
2.39.2