--- deliantra/server/ext/item-worldmap.ext	2007/07/21 18:01:26	1.1
+++ deliantra/server/ext/item-worldmap.ext	2007/07/24 00:26:42	1.11
@@ -1,47 +1,161 @@
-#! perl # depends=widget
-#! perl
+#! perl # depends=widget mandatory
+
+# this module implements a rather fancy worldmap
+
+our $WORLDMAP_UPDATE_INTERVAL = $cf::CFG{worldmap_update_interval} || 2;
+
+our $GENCOUNT = 0;
+our %PLAYERINFO;
+
+our ($MAPW, $MAPH) = (1024, 1024); # it's useful to know the map width/height in pixels
+
+sub update_worldmap {
+   my ($ws) = @_;
+
+   return if $GENCOUNT == $ws->{gencount};
+   $ws->{gencount} = $GENCOUNT;
+
+   my $old = delete $ws->{labels};
+   my $new;
+
+   my $name = $ws->{ns}->pl->ob->name;
+
+   while (my ($k, $v) = each %PLAYERINFO) {
+      my $label = (delete $old->{$k}) || do {
+         my $label = $ws->new (Label =>
+            text     => $k,
+            fontsize => 0.2,
+         );
+
+         my $marker = $ws->new (Face =>
+            face => $ws->{ns}->find_face ("res/map-arrow.png"),
+         );
+         my $children = [$label, $marker];
+
+         $ws->{canvas}->add (my $vbox = $ws->new (VBox =>
+            children => $children,
+            c_halign => -.5,
+            c_valign => -1,
+         ));
+         $vbox->{children} = $children;
+
+         $vbox
+      };
+
+      $new->{$k} = $label;
+
+      if ($v != $label->{prevpos}) {
+         $label->set (c_x => $v->[0], c_y => $v->[1]);
+         $label->{prevpos} = $v;
+         $ws->{window}->make_visible ($v->[0], $v->[1], .2)
+            if $k eq $name;
+      }
+   }
+
+   $ws->{labels} = $new;
+}
 
 sub create_widgets {
    my ($ns) = @_;
 
-   my $info = { };
+   my $ws = $ns->new_widgetset;
 
-   $info->{ws} = my $ws = $ns->new_widgetset;
-
-   $info->{toplevel} = my $w = $ws->new (Toplevel =>
+   $ws->{toplevel} = my $w = $ws->new (Toplevel =>
+      title   => "Worldmap",
+      name    => "server_item_worldmap",
       force_w => 400,
       force_h => 400,
       x       => "center",
       y       => "center",
-      title   => "Worldmap",
       has_close_button => 1,
       on_delete => sub { shift->hide },
+      on_visibility_change => sub {
+         warn "VCHANGE          <@_>\n";#d#
+         $_[0]{visibility} = $_[1];
+         update_worldmap $_[0]{ws} if $_[1];
+      },
    );
 
-   my $face = cf::face::find "res/worldmap.jpg";
-   $ns->send_face ($face);
+   $w->add (my $sw = $ws->{window} = $ws->new (ScrolledWindow => scroll_x => 1, scroll_y => 1));
+   $sw->add (my $canvas = $ws->{canvas} = $ws->new (Canvas => expand => 1));
 
-   $w->add (my $sw = $ws->new (ScrolledWindow => scroll_x => 1, scroll_y => 1));
-   $sw->add (my $fixed = $ws->new (Fixed => expand => 1));
-   $fixed->add ($ws->new (Face => expand => 1, size_w => undef, size_h => undef, face => $face), abs => 0, 0, rel => 1, 1);
-   $fixed->add ($ws->new (Label => text => "lb1"), abs => 10, 10, rel => 1, 1);
+   $ws->{mapface} = $ws->new (Face =>
+      face => $ws->{ns}->find_face ("res/worldmap.jpg"),
+   );
 
-   $info
-}
+   $ws->{canvas}->add ($ws->{mapface});
 
-# this module implements a rather fancy worldmap
+   $ws
+}
 
 cf::object::attachment item_worldmap =>
    on_apply => sub {
       my ($self, $who) = @_;
 
       my $ns = $who->contr->ns;
-      my $ws = $ns->{ws_worldmap} ||= create_widgets $ns;
 
-      $ws->{toplevel}->show;
-      warn "worldmap apply\n";
+      if ($ns->{can_widget}) {
+         my $ws = $ns->{ws_worldmap} ||= create_widgets $ns;
+         $ws->{toplevel}->toggle_visibility;
+      } else {
+         $ns->send_msg ("log", "Your client doesn't support the (required) widget extension. Try CFPlus at http://crossfire.schmorp.de/.", cf::NDI_RED);
+      }
 
       cf::override 1;
    },
 ;
 
+cf::async_ext {
+   my $schedule_interval = Coro::Event->timer (after => 1);
+
+   while () {
+      $schedule_interval->interval ($WORLDMAP_UPDATE_INTERVAL);
+      $schedule_interval->next;
+
+      cf::get_slot 0.01, -50, "worldmap update";
+
+      ++$GENCOUNT;
+
+      # recalculate player info
+      my %new;
+      for (values %cf::PLAYER) {
+         my $map = $_->ob->map
+            or next;
+         $map =~ /^\/world\/world_(\d\d\d)_(\d\d\d)/
+            or next;
+
+         my $ob = $_->ob;
+         my $x = ($1 - 100) * 50 + $ob->x;
+         my $y = ($2 - 100) * 50 + $ob->y;
+
+         0 <= $x && 0 <= $y && $x < 1500 && $y < 1500
+            or next;
+
+         $x = int $x * $MAPW / 1500;
+         $y = int $y * $MAPH / 1500;
+
+         my $name = $ob->name;
+
+         if (my $pi = delete $PLAYERINFO{$name}) {
+            if ($pi->[0] == $x && $pi->[1] == $y) {
+               $new{$name} = $pi;
+               next;
+            }
+         }
+               
+         $new{$name} = [$x, $y];
+      }
+
+      *PLAYERINFO = \%new;
+
+      cf::get_slot 0.03, -50, "worldmap socket update";
+      for (values %cf::PLAYER) {
+         my $ns = $_->ns
+            or next;
+
+         update_worldmap $ns->{ws_worldmap}
+            if $ns->{ws_worldmap} && $ns->{ws_worldmap}{toplevel}{visibility};
+      }
+   }
+};
+