--- deliantra/server/ext/follow.ext	2007/01/07 02:39:14	1.8
+++ deliantra/server/ext/follow.ext	2008/07/11 21:41:38	1.14
@@ -6,10 +6,16 @@
 # implement a 'follow' command
 # don't follow on damned ground
 
-my %follow;
+our %follow;
+
+our $CORO = cf::async {
+   $Coro::current->{desc} = "follow handler";
+
+   while () { eval {#d#
+
+   while () {
+      cf::wait_for_tick;
 
-my $timer = Event->timer (interval => 0.2, parked => 1, data => cf::WF_AUTOCANCEL, cb => sub {
-   cf::sync_job {
       while (my ($name, $v) = each %follow) {
          my ($target, $his, $mine) = @$v;
          my ($who, $other) = (cf::player::find_active $name, cf::player::find_active $target);
@@ -17,7 +23,10 @@
          if ($who && $other && $other->ob->map) {
             my ($map, $x, $y) = ($other->ob->map->path, $other->ob->x, $other->ob->y);
 
-            if ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2]) {
+            if (
+               ($map ne $his->[0] || $x != $his->[1] || $y != $his->[2])
+               && $map !~ /^\{/
+            ) {
                @$mine = @$his;
                @$his = ($map, $x, $y);
             }
@@ -25,7 +34,8 @@
             my $map;
 
             if ($map = cf::map::find $mine->[0]
-                and !grep $_->flag (cf::FLAG_UNIQUE) && $_->flag (cf::FLAG_IS_FLOOR),
+                and $map =~ /^\// # short-gap fix
+                and !grep +($_->flag (cf::FLAG_UNIQUE) || $_->type == cf::SHOP_FLOOR) && $_->flag (cf::FLAG_IS_FLOOR),
                           $map->at ($mine->[1], $mine->[2])) {
                $who->ob->goto (@$mine);
             } else {
@@ -37,10 +47,11 @@
             $who->ob->message ("$target is gone...");
          }
       }
-   };
 
-   $_[0]->w->stop unless keys %follow;
-});
+      Coro::schedule unless keys %follow;
+   }
+   }; warn "follow handler died <$@>\n"; }#d#
+};
 
 cf::register_command follow => sub {
    my ($who, $args) = @_;
@@ -49,7 +60,7 @@
 
    if ($args ne "" && $name ne $args) {
       if (my $other = cf::player::find_active $args) {
-         if ($other->ob->map eq $who->map
+         if ($other->ob->map == $who->map
              && abs ($other->ob->x - $who->x) <= 1
              && abs ($other->ob->y - $who->y) <= 1) {
             $who->message ("Following player '$args', to stop, type: 'follow");
@@ -59,7 +70,7 @@
                [$other->ob->map->path, $other->ob->x, $other->ob->y],
                [$who->map->path,       $who->x,       $who->y],
             ];
-            $timer->start;
+            $CORO->ready;
          } else {
             $who->message ("You must stand directly beside '$args' to follow her/him");
             delete $follow{$name};