# my $engine = "/usr/games/toga2";
my $engine = "wine rybka22-mpw32.exe";
+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 "ucinewgame\n";
+uciprint("setoption name UCI_AnalyseMode value true");
+uciprint("setoption name NalimovPath value c:\\nalimov");
+uciprint("setoption name NalimovUsage value Normally");
+# uciprint("setoption name Contempt value 1000");
+# uciprint("setoption name Outlook value Ultra Optimistic");
+uciprint("ucinewgame");
print "Chess engine ready.\n";
print "FICS ready.\n";
while (1) {
my $rin = '';
+ my $rout;
vec($rin, fileno(UCIREAD), 1) = 1;
vec($rin, fileno($t), 1) = 1;
- my ($nfound, $timeleft) = select($rin, undef, undef, 5.0);
+ my ($nfound, $timeleft) = select($rout=$rin, undef, undef, 5.0);
my $sleep = 1.0;
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";
$sleep = 0;
}
# any fun on the UCI channel?
- if (vec($rin, fileno(UCIREAD), 1)) {
+ if ($nfound > 0 && vec($rout, fileno(UCIREAD), 1) == 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;
$uciinfo{'pv'} = [ @x[1..$#x] ];
last;
}
- if ($x[0] eq 'UCI_AnalyseMode' || $x[0] eq 'setting') {
+ if ($x[0] eq 'UCI_AnalyseMode' || $x[0] eq 'setting' || $x[0] eq 'contempt') {
last;
}
# unknown piece
return 0;
}
+
+sub uciprint {
+ my $msg = shift;
+ print UCIWRITE "$msg\n";
+ print UCILOG "=> $msg\n";
+}