More telnet-friendly clearing.

[remoteglot] / remoteglot.pl

diff --git a/remoteglot.pl b/remoteglot.pl
index ea1e13de9be03d4b1be1698eb931d2f6d18b10a4..1bdfea08b8fa9f7169a9be157fad25f945341a0d 100755 (executable)
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -21,7 +21,7 @@ $SIG{ALRM} = sub { output_screen(); };
 $| = 1;
 
 my $server = "freechess.org";
-my $target = "GMCarlsen";
+my $target = "Sesse";
 # my $engine = "/usr/games/toga2";
 my $engine = "wine Rybkav2.3.2a.mp.w32.exe";
 
@@ -52,8 +52,9 @@ while (<UCIREAD>) {
 
 uciprint("setoption name UCI_AnalyseMode value true");
 uciprint("setoption name NalimovPath value c:\\nalimov");
-uciprint("setoption name NalimovUsage value Normally");
-uciprint("setoption name MultiPV value 3");
+uciprint("setoption name NalimovUsage value Rarely");
+uciprint("setoption name Hash value 1024");
+# uciprint("setoption name MultiPV value 3");
 # uciprint("setoption name Contempt value 1000");
 # uciprint("setoption name Outlook value Ultra Optimistic");
 uciprint("ucinewgame");
@@ -263,6 +264,10 @@ 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;
@@ -303,7 +308,7 @@ sub prettyprint_pv {
                
                # rook
                substr($nb[0], 7, 1, '-');
-               substr($nb[0], 5, 1, 'R');
+               substr($nb[0], 5, 1, 'r');
                                
                return ('0-0', prettyprint_pv(\@nb, @pvs));
        }
@@ -318,7 +323,7 @@ sub prettyprint_pv {
                
                # rook
                substr($nb[0], 0, 1, '-');
-               substr($nb[0], 3, 1, 'R');
+               substr($nb[0], 3, 1, 'r');
                                
                return ('0-0-0', prettyprint_pv(\@nb, @pvs));
        }
@@ -405,7 +410,28 @@ sub prettyprint_pv {
 sub output_screen {
        #return;
 
-       print  "\ecAnalysis:\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 ($@) {
+               return;
+       }
+
+       print  "\e[H\e[2JAnalysis:\n\n";
 
        return unless (exists($ficsinfo{'board'}));
 
@@ -440,7 +466,15 @@ sub output_screen {
        } else {
                # single-PV
                if (defined($uciinfo{'score_mate'})) {
-                       printf "  Mate in %d\n", $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;
@@ -533,7 +567,7 @@ 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