Make the tbprobe cache global.

diff --git a/remoteglot.pl b/remoteglot.pl
index 1b06f05f88c2f29ff65c24ba011817afbd65acec..55464e6e2716abafc287d427ad85d8d3daab58a9 100755 (executable)
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -536,6 +536,8 @@ sub prettyprint_pv {
        }
 }
 
+my %tbprobe_cache = ();
+
 sub complete_using_tbprobe {
        my ($pos, $info, $mpv) = @_;
 
@@ -553,10 +555,10 @@ sub complete_using_tbprobe {
        # Run through the PV until we are at a 6-man position.
        # TODO: We could in theory only have 5-man data.
        my @pv = @{$info->{'pv' . $mpv}};
-       my $key = join('', @pv);
+       my $key = $pos->fen() . " " . join('', @pv);
        my @moves = ();
-       if (exists($pos->{'tbprobe_cache'}{$key})) {
-               @moves = @{$pos->{'tbprobe_cache'}{$key}};
+       if (exists($tbprobe_cache{$key})) {
+               @moves = @{$tbprobe_cache{$key}};
        } else {
                if ($mpv ne '') {
                        # Force doing at least one move of the PV.
@@ -587,7 +589,7 @@ sub complete_using_tbprobe {
                        push @moves, $uci_move;
                }
 
-               $pos->{'tbprobe_cache'}{$key} = \@moves;
+               $tbprobe_cache{$key} = \@moves;
        }
 
        $info->{'pv' . $mpv} = \@moves;