# Configuration
my $server = "freechess.org";
-my $target = "Sesse";
+my $target = "224";
# 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
+my $uci_assume_full_compliance = 1; # dangerous :-)
+my @masters = (
+ 'Sesse',
+ 'Sessse',
+ 'Sesssse'
+);
# Program starts here
$SIG{ALRM} = sub { output_screen(); };
my $pid = IPC::Open2::open2(*UCIREAD, *UCIWRITE, $engine);
my %uciinfo = ();
my %uciid = ();
-my %ficsinfo = ();
my ($last_move, $last_tell);
my $last_text = '';
my $last_told_text = '';
+my ($pos_waiting, $pos_calculating);
uciprint("uci");
}
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");
chomp $line;
$line =~ tr/\r//d;
if ($line =~ /^<12> /) {
- my $fen = style12_to_fen($line);
- uciprint("stop");
- uciprint("position fen $fen");
- uciprint("go infinite");
+ my $pos = style12_to_fen($line);
+
+ # if this is already in the queue, ignore it
+ next if (defined($pos_waiting) && $pos->{'fen'} eq $pos_waiting->{'fen'});
+
+ # if we're already chewing on this and there's nothing else in the queue,
+ # also ignore it
+ next if (!defined($pos_waiting) && defined($pos_calculating) &&
+ $pos->{'fen'} eq $pos_calculating->{'fen'});
+
+ # if we're already thinking on something, stop and wait for the engine
+ # to approve
+ if (defined($pos_calculating)) {
+ if (!defined($pos_waiting)) {
+ uciprint("stop");
+ }
+ if ($uci_assume_full_compliance) {
+ $pos_waiting = $pos;
+ } else {
+ uciprint("position fen " . $pos->{'fen'});
+ uciprint("go infinite");
+ $pos_calculating = $pos;
+ }
+ } 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 " . $pos->{'fen'});
+ uciprint("go infinite");
+ $pos_calculating = $pos;
+ }
+ %uciinfo = ();
$last_move = time;
#
#
$t->cmd("date");
}
+ if ($line =~ /^([A-Za-z]+)(?:\([A-Z]+\))* tells you: (.*)$/) {
+ my ($who, $msg) = ($1, $2);
+
+ next if (grep { $_ eq $who } (@masters) == 0);
+
+ if ($msg =~ /^fics (.*?)$/) {
+ $t->cmd("tell $who Executing '$1' on FICS.");
+ $t->cmd($1);
+ } elsif ($msg =~ /^uci (.*?)$/) {
+ $t->cmd("tell $who Sending '$1' to the engine.");
+ print UCIWRITE "$1\n";
+ } else {
+ $t->cmd("tell $who Couldn't understand '$msg', sorry.");
+ }
+ }
#print "FICS: [$line]\n";
$sleep = 0;
}
# any fun on the UCI channel?
if ($nfound > 0 && vec($rout, fileno(UCIREAD), 1) == 1) {
- my $line = <UCIREAD>;
+ #
+ # Read until we've got a full line -- if the engine sends part of
+ # a line and then stops we're pretty much hosed, but that should
+ # never happen.
+ #
+ my $line = '';
+ while ($line !~ /\n/) {
+ my $tmp;
+ my $ret = sysread UCIREAD, $tmp, 1;
+
+ if (!defined($ret)) {
+ next if ($!{EINTR});
+ die "error in reading from the UCI engine: $!";
+ } elsif ($ret == 0) {
+ die "EOF from UCI engine";
+ }
+
+ $line .= $tmp;
+ }
+
+ $line =~ tr/\r\n//d;
handle_uci($line);
$sleep = 0;
chomp $line;
$line =~ tr/\r//d;
- print UCILOG "<= $line\n";
+ print UCILOG localtime() . " <= $line\n";
if ($line =~ /^info/) {
my (@infos) = split / /, $line;
shift @infos;
parse_ids(@ids);
}
+ if ($line =~ /^bestmove/ && $uci_assume_full_compliance) {
+ if (defined($pos_waiting)) {
+ uciprint("position fen " . $pos_waiting->{'fen'});
+ uciprint("go infinite");
+
+ $pos_calculating = $pos_waiting;
+ $pos_waiting = undef;
+ }
+ }
}
sub parse_infos {
}
sub style12_to_fen {
- my $str = shift;
+ my $str = shift;
+ my %pos = ();
my (@x) = split / /, $str;
- $ficsinfo{'board'} = [ @x[1..8] ];
- $ficsinfo{'toplay'} = $x[9];
+ $pos{'board'} = [ @x[1..8] ];
+ $pos{'toplay'} = $x[9];
# the board itself
my (@board) = @x[1..8];
} else {
$nep .= "6";
}
-
+
#
# Showing the en passant square when actually no capture can be made
# seems to confuse at least Rybka. Thus, check if there's actually
# "right" thing as per the standard, though.
#
if ($x[9] eq 'B') {
- $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');
+ $ep = $nep if ($col > 0 && substr($pos{'board'}[4], $col-1, 1) eq 'p');
+ $ep = $nep if ($col < 7 && substr($pos{'board'}[4], $col+1, 1) eq 'p');
} else {
- $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');
+ $ep = $nep if ($col > 0 && substr($pos{'board'}[3], $col-1, 1) eq 'P');
+ $ep = $nep if ($col < 7 && substr($pos{'board'}[3], $col+1, 1) eq 'P');
}
}
$fen .= " ";
$fen .= " ";
$fen .= $x[26];
- return $fen;
+ $pos{'fen'} = $fen;
+ $pos{'move_num'} = $x[26];
+
+ return \%pos;
+}
+
+sub prefix_pv {
+ my ($move_num, $toplay) = @_;
+
+ if ($toplay eq 'B') {
+ return "$move_num. ..";
+ } else {
+ return "";
+ }
}
sub prettyprint_pv {
- my ($board, @pvs) = @_;
-
+ my ($board, $move_num, $toplay, @pvs) = @_;
+
+ if (!defined($board) || !defined($move_num) || !defined($toplay)) {
+ die "Missing data";
+ }
if (scalar @pvs == 0 || !defined($pvs[0])) {
return ();
}
-
+
+ my ($prefix, $next_move, $next_toplay);
+ if ($toplay eq 'W') {
+ $prefix = "$move_num.";
+ $next_move = $move_num;
+ $next_toplay = 'B';
+ } else {
+ $prefix = "";
+ $next_move = $move_num + 1;
+ $next_toplay = 'W';
+ }
+
my @nb = @$board;
my $pv = shift @pvs;
if ($piece eq '-') {
die "Invalid move";
}
+ if ($piece eq uc($piece) && $toplay eq 'B') {
+ die "Black tried to move a white piece";
+ }
+ if ($piece eq lc($piece) && $toplay eq 'W') {
+ die "White tried to move a black piece";
+ }
# white short castling
if ($pv eq 'e1g1' && $piece eq 'K') {
substr($nb[7], 7, 1, '-');
substr($nb[7], 5, 1, 'R');
- return ('0-0', prettyprint_pv(\@nb, @pvs));
+ return ($prefix . '0-0', prettyprint_pv(\@nb, $next_move, $next_toplay, @pvs));
}
# white long castling
substr($nb[7], 0, 1, '-');
substr($nb[7], 3, 1, 'R');
- return ('0-0-0', prettyprint_pv(\@nb, @pvs));
+ return ($prefix . '0-0-0', prettyprint_pv(\@nb, $next_move, $next_toplay, @pvs));
}
# black short castling
substr($nb[0], 7, 1, '-');
substr($nb[0], 5, 1, 'r');
- return ('0-0', prettyprint_pv(\@nb, @pvs));
+ return ($prefix . '0-0', prettyprint_pv(\@nb, $next_move, $next_toplay, @pvs));
}
# black long castling
substr($nb[0], 0, 1, '-');
substr($nb[0], 3, 1, 'r');
- return ('0-0-0', prettyprint_pv(\@nb, @pvs));
+ return ($prefix . '0-0-0', prettyprint_pv(\@nb, $next_move, $next_toplay, @pvs));
}
# check if the from-piece is a pawn
$pretty .= '+';
}
- return ($pretty, prettyprint_pv(\@nb, @pvs));
+ return ($prefix . $pretty, prettyprint_pv(\@nb, $next_move, $next_toplay, @pvs));
}
sub output_screen {
#return;
+
+ return if (!defined($pos_calculating));
#
# Check the PVs first. if they're invalid, just wait, as our data
eval {
my $dummy;
if (exists($uciinfo{'pv'})) {
- $dummy = prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}});
+ $dummy = prettyprint_pv($pos_calculating->{'board'},
+ $pos_calculating->{'move_num'},
+ $pos_calculating->{'toplay'},
+ @{$uciinfo{'pv'}});
}
my $mpv = 1;
while (exists($uciinfo{'pv' . $mpv})) {
- $dummy = prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}});
+ $dummy = prettyprint_pv($pos_calculating->{'board'},
+ $pos_calculating->{'move_num'},
+ $pos_calculating->{'toplay'},
+ @{$uciinfo{'pv' . $mpv}});
++$mpv;
}
};
if ($@) {
+ %uciinfo = ();
return;
}
$text .= "Analysis:\n\n";
}
- return unless (exists($ficsinfo{'board'}));
+ return unless (exists($pos_calculating->{'board'}));
#
# Some programs _always_ report MultiPV, even with only one PV.
}
}
}
+
+ my @text_pvs = ();
+ if (exists($uciinfo{'pv1'}) && exists($uciinfo{'pv2'})) {
+ # multi-PV
+ my $mpv = 1;
+ while (exists($uciinfo{'pv' . $mpv})) {
+ $text_pvs[$mpv] = prefix_pv($pos_calculating->{'move_num'}, $pos_calculating->{'toplay'}) .
+ join(' ', prettyprint_pv($pos_calculating->{'board'},
+ $pos_calculating->{'move_num'},
+ $pos_calculating->{'toplay'},
+ @{$uciinfo{'pv' . $mpv}}));
+ ++$mpv;
+ }
+ } else {
+ # single-PV
+ $text_pvs[0] = prefix_pv($pos_calculating->{'move_num'}, $pos_calculating->{'toplay'}) .
+ join(' ', prettyprint_pv($pos_calculating->{'board'},
+ $pos_calculating->{'move_num'},
+ $pos_calculating->{'toplay'},
+ @{$uciinfo{'pv'}}));
+ }
if (exists($uciinfo{'pv1'}) && exists($uciinfo{'pv2'})) {
# multi-PV
my $mpv = 1;
while (exists($uciinfo{'pv' . $mpv})) {
$text .= sprintf " PV%2u", $mpv;
- my $score = short_score(\%uciinfo, \%ficsinfo, $mpv);
+ my $score = short_score(\%uciinfo, $pos_calculating, $mpv);
$text .= " ($score)" if (defined($score));
+ my $tbhits = '';
+ if (exists($uciinfo{'tbhits' . $mpv})) {
+ $tbhits = sprintf ", %u tbhits", $uciinfo{'tbhits' . $mpv};
+ }
+
if (exists($uciinfo{'nodes' . $mpv}) && exists($uciinfo{'nps' . $mpv}) && exists($uciinfo{'depth' . $mpv})) {
- $text .= sprintf " (%5u kn, %3u kn/s, %2u ply)",
+ $text .= sprintf " (%5u kn, %3u kn/s, %2u ply$tbhits)",
$uciinfo{'nodes' . $mpv} / 1000, $uciinfo{'nps' . $mpv} / 1000, $uciinfo{'depth' . $mpv};
}
$text .= ":\n";
- $text .= " " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv' . $mpv}})) . "\n";
- $text .= "\n";
+ $text .= " $text_pvs[$mpv]\n\n";
++$mpv;
}
} else {
# single-PV
- my $score = long_score(\%uciinfo, \%ficsinfo, '');
+ my $score = long_score(\%uciinfo, $pos_calculating, '');
$text .= " $score\n" if defined($score);
- $text .= " PV: " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
- $text .= "\n";
+ $text .= " PV: $text_pvs[0]\n";
if (exists($uciinfo{'nodes'}) && exists($uciinfo{'nps'}) && exists($uciinfo{'depth'})) {
$text .= sprintf " %u nodes, %7u nodes/sec, depth %u ply",
my $mpv = 1;
while (exists($uciinfo{'pv' . $mpv})) {
$tell_text .= sprintf " PV%2u", $mpv;
- my $score = short_score(\%uciinfo, \%ficsinfo, $mpv);
+ my $score = short_score(\%uciinfo, $pos_calculating, $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";
+ $tell_text .= ": $text_pvs[$mpv]\n";
++$mpv;
}
} else {
# single-PV
- my $score = long_score(\%uciinfo, \%ficsinfo, '');
+ my $score = long_score(\%uciinfo, $pos_calculating, '');
$tell_text .= " $score\n" if defined($score);
- $tell_text .= " PV: " . join(', ', prettyprint_pv($ficsinfo{'board'}, @{$uciinfo{'pv'}}));
+ $tell_text .= " PV: $text_pvs[0]";
if (exists($uciinfo{'depth'})) {
$tell_text .= sprintf " (depth %u ply)", $uciinfo{'depth'};
}
sub uciprint {
my $msg = shift;
print UCIWRITE "$msg\n";
- print UCILOG "=> $msg\n";
+ print UCILOG localtime() . " => $msg\n";
}
sub short_score {
- my ($uciinfo, $ficsinfo, $mpv) = @_;
+ my ($uciinfo, $pos, $mpv) = @_;
if (defined($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') {
+ if ($pos->{'toplay'} eq 'B') {
$score = -$score;
}
return sprintf "%+5.2f", $score;
}
sub long_score {
- my ($uciinfo, $ficsinfo, $mpv) = @_;
+ my ($uciinfo, $pos, $mpv) = @_;
if (defined($uciinfo{'score_mate' . $mpv})) {
my $mate = $uciinfo{'score_mate' . $mpv};
- if ($ficsinfo{'toplay'} eq 'B') {
+ if ($pos->{'toplay'} eq 'B') {
$mate = -$mate;
}
if ($mate > 0) {
} else {
if (exists($uciinfo{'score_cp' . $mpv})) {
my $score = $uciinfo{'score_cp' . $mpv} * 0.01;
- if ($ficsinfo{'toplay'} eq 'B') {
+ if ($pos->{'toplay'} eq 'B') {
$score = -$score;
}
return sprintf "Score: %+5.2f", $score;
projects / remoteglot / blobdiff