X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=remoteglot.pl;h=2c4bb9e8247be699bbd11cc21a5fd326a6389232;hp=f6a94028ef2d4ac1d65705f20ed08261bd86b46d;hb=07fe77d2f39c91fee4545236ef1134f9000b749c;hpb=a60af160df125d0e0e5ef03e52f473f1df7af030 diff --git a/remoteglot.pl b/remoteglot.pl index f6a9402..2c4bb9e 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 $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: $!"; @@ -41,20 +45,25 @@ select(STDOUT); # open the chess engine my $pid = IPC::Open2::open2(*UCIREAD, *UCIWRITE, $engine); my %uciinfo = (); +my %uciid = (); my %ficsinfo = (); +my ($last_move, $last_tell); +my $last_text = ''; +my $last_told_text = ''; uciprint("uci"); # gobble the options while () { /uciok/ && last; + handle_uci($_); } 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 MultiPV value 3"); # uciprint("setoption name Contempt value 1000"); # uciprint("setoption name Outlook value Ultra Optimistic"); uciprint("ucinewgame"); @@ -97,6 +106,18 @@ while (1) { uciprint("stop"); 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"; $sleep = 0; @@ -105,15 +126,7 @@ while (1) { # any fun on the UCI channel? if ($nfound > 0 && vec($rout, fileno(UCIREAD), 1) == 1) { my $line = ; - chomp $line; - $line =~ tr/\r//d; - print UCILOG "<= $line\n"; - if ($line =~ /^info/) { - my (@infos) = split / /, $line; - shift @infos; - - parse_infos(@infos); - } + handle_uci($line); $sleep = 0; # don't update too often @@ -123,6 +136,26 @@ while (1) { sleep $sleep; } +sub handle_uci { + my ($line) = @_; + + chomp $line; + $line =~ tr/\r//d; + print UCILOG "<= $line\n"; + if ($line =~ /^info/) { + my (@infos) = split / /, $line; + shift @infos; + + parse_infos(@infos); + } + if ($line =~ /^id/) { + my (@ids) = split / /, $line; + shift @ids; + + parse_ids(@ids); + } +} + sub parse_infos { my (@x) = @_; my $mpv = ''; @@ -179,6 +212,22 @@ sub parse_infos { } } +sub parse_ids { + my (@x) = @_; + + while (scalar @x > 0) { + if ($x[0] =~ /^(name|author)$/) { + my $key = shift @x; + my $value = join(' ', @x); + $uciid{$key} = $value; + last; + } + + # unknown + shift @x; + } +} + sub style12_to_fen { my $str = shift; my (@x) = split / /, $str; @@ -254,6 +303,8 @@ sub prettyprint_pv { if (scalar @pvs == 0 || !defined($pvs[0])) { return (); } + + my @nb = @$board; my $pv = shift @pvs; my $from_col = ord(substr($pv, 0, 1)) - ord('a'); @@ -264,10 +315,12 @@ sub prettyprint_pv { my $pretty; my $piece = substr($board->[$from_row], $from_col, 1); + if ($piece eq '-') { + die "Invalid move"; + } + # white short castling if ($pv eq 'e1g1' && $piece eq 'K') { - my @nb = @$board; - # king substr($nb[7], 4, 1, '-'); substr($nb[7], 6, 1, $piece); @@ -281,8 +334,6 @@ sub prettyprint_pv { # white long castling if ($pv eq 'e1c1' && $piece eq 'K') { - my @nb = @$board; - # king substr($nb[7], 4, 1, '-'); substr($nb[7], 2, 1, $piece); @@ -296,8 +347,6 @@ sub prettyprint_pv { # black short castling if ($pv eq 'e8g8' && $piece eq 'k') { - my @nb = @$board; - # king substr($nb[0], 4, 1, '-'); substr($nb[0], 6, 1, $piece); @@ -311,8 +360,6 @@ sub prettyprint_pv { # black long castling if ($pv eq 'e8c8' && $piece eq 'k') { - my @nb = @$board; - # king substr($nb[0], 4, 1, '-'); substr($nb[0], 2, 1, $piece); @@ -327,8 +374,17 @@ sub prettyprint_pv { # check if the from-piece is a pawn if (lc($piece) eq 'p') { # attack? - if (substr($board->[$to_row], $to_col, 1) ne '-') { + if ($from_col != $to_col) { $pretty = substr($pv, 0, 1) . 'x' . substr($pv, 2, 2); + + # en passant? + if (substr($board->[$to_row], $to_col, 1) eq '-') { + if ($piece eq 'p') { + substr($nb[$to_row + 1], $to_col, 1, '-'); + } else { + substr($nb[$to_row - 1], $to_col, 1, '-'); + } + } } else { $pretty = substr($pv, 2, 2); @@ -390,7 +446,6 @@ sub prettyprint_pv { } # update the board - my @nb = @$board; substr($nb[$from_row], $from_col, 1, '-'); substr($nb[$to_row], $to_col, 1, $piece); @@ -406,74 +461,151 @@ sub prettyprint_pv { sub output_screen { #return; - print "cAnalysis:\n"; + # + # Check the PVs first. if they're invalid, just wait, as our data + # is most likely out of sync. This isn't a very good solution, as + # it can frequently miss stuff, but it's good enough for most users. + # + eval { + my $dummy; + if (exists($uciinfo{'pv'})) { + $dummy = prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}); + } + + my $mpv = 1; + while (exists($uciinfo{'pv' . $mpv})) { + $dummy = prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}}); + ++$mpv; + } + }; + if ($@) { + %uciinfo = (); + return; + } + + my $text = ''; + + if (exists($uciid{'name'})) { + $text .= "Analysis by $uciid{'name'}:\n\n"; + } else { + $text .= "Analysis:\n\n"; + } return unless (exists($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($uciinfo{'pv1'})) { + if (exists($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 { # 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"; } } @@ -542,7 +674,7 @@ sub in_check { for my $row (0..7) { for my $col (0..7) { my $piece = substr($board->[$row], $col, 1); - next if ($piece eq '-' || lc($piece) eq 'k'); + next if ($piece eq '-'); if (uc($piece) eq $piece) { # white piece @@ -669,3 +801,47 @@ sub uciprint { print UCIWRITE "$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; +}