Minor fixes in Position.

[remoteglot] / Position.pm

diff --git a/Position.pm b/Position.pm
index 7bdb913fa5716aedc9cd81fab34b0a1789250b30..a627d83dcf3e726af469267f1b65d98aac3eff5f 100644 (file)
--- a/Position.pm
+++ b/Position.pm
@@ -15,7 +15,6 @@ sub new {
        my $pos = {};
        my (@x) = split / /, $str;
 
-       # TODO: Not all of this stuff really belongs in this module.
        $pos->{'board'} = Board->new(@x[1..8]);
        $pos->{'toplay'} = $x[9];
        $pos->{'ep_file_num'} = $x[10];
@@ -81,11 +80,11 @@ sub fen {
                # "right" thing as per the standard, though.
                #
                if ($pos->{'toplay'} eq 'B') {
-                       $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');
+                       $ep = $nep if ($col > 0 && $pos->{'board'}[4][$col-1] eq 'p');
+                       $ep = $nep if ($col < 7 && $pos->{'board'}[4][$col+1] eq 'p');
                } else {
-                       $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');
+                       $ep = $nep if ($col > 0 && $pos->{'board'}[3][$col-1] eq 'P');
+                       $ep = $nep if ($col < 7 && $pos->{'board'}[3][$col+1] eq 'P');
                }
        }
        $fen .= " ";