--- a/agent.pl	Mon Nov 03 13:36:34 2008 +0800
+++ b/agent.pl	Mon Nov 03 14:27:44 2008 +0800
@@ -49,9 +49,9 @@
     my ($self, $city) = @_;
     my @warehouse = (qw/undef undef 0 4 9 16 18 19 20 21 22 23 24 25/);
     my @cities = keys(%{$self->{ikariam}->{cities}});
-    my $nextCities = $#cities + 1;
+    my $nextCities = ($#cities + 1) + 1;
 
-    Carp::carp(sprintf("Required warehouse level %s, current is %s\n", $warehouse[$nextCities], $city->{buildings}->{warehouse}));
+    Carp::carp(sprintf("Required warehouse level %s for next city (%s), current is %s\n", $warehouse[$nextCities], $nextCities, $city->{buildings}->{warehouse}));
     return 0 if(!defined($city->{buildings}->{warehouse}));
     return ($city->{buildings}->{warehouse} >= $warehouse[$nextCities]) ? 1 : 0;
 }
@@ -61,10 +61,11 @@
     my ($self, $city) = @_;
     my @warehouse = (qw/undef undef 0 4 9 16 18 19 20 21 22 23 24 25/);
     my @cities = keys(%{$self->{ikariam}->{cities}});
+    my $citiesNumber = $#cities + 1;
 
-    Carp::carp(sprintf("Required warehouse level %s, current is %s\n", $warehouse[$#cities], $city->{buildings}->{warehouse}));
+    Carp::carp(sprintf("Required warehouse level %s for %s cities, current is %s\n", $warehouse[$citiesNumber], $citiesNumber, $city->{buildings}->{warehouse}));
     return 0 if(!defined($city->{buildings}->{warehouse}));
-    return ($city->{buildings}->{warehouse} >= $warehouse[$#cities]) ? 1 : 0;
+    return ($city->{buildings}->{warehouse} >= $warehouse[$citiesNumber]) ? 1 : 0;
 }
 
 sub is_corruption {