--- deliantra/server/ext/login.ext	2007/02/11 17:47:22	1.30
+++ deliantra/server/ext/login.ext	2007/04/04 02:20:27	1.36
@@ -4,6 +4,7 @@
 
 use Fcntl;
 use Coro::AIO;
+use List::Util qw(min max);
 
 my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir;
 
@@ -79,10 +80,167 @@
         . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)";
 }
 
+sub send_capabilities {
+   my ($ns) = @_;
+
+   return unless $ns->extcmd;
+
+   $ns->ext_event (capabilities =>
+      # id, name, flags (1 == 2d), edge length
+      tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]],
+   );
+}
+
+sub setup {
+   my ($ns, $args) = @_;
+
+   # run through the cmds of setup
+   # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ...
+   # 
+   # we send the status of the cmd back, or a FALSE is the cmd is the server unknown
+   # The client then must sort this out
+
+   my %setup = split / +/, $args;
+   while (my ($k, $v) = each %setup) {
+      if ($k eq "sound") {
+        $ns->sound ($v);
+
+      } elsif ($k eq "exp64") {
+        $setup{$k} = 1;
+
+      } elsif ($k eq "spellmon") {
+        $ns->monitor_spells ($v);
+
+      } elsif ($k eq "darkness") {
+        $ns->darkness ($v);
+
+      } elsif ($k eq "map1cmd") {
+        $ns->mapmode (cf::Map1Cmd) if $v > 0;
+
+      } elsif ($k eq "map1acmd") {
+        $ns->mapmode (cf::Map1aCmd) if $v > 0;
+
+      } elsif ($k eq "map2cmd") {
+        # gcfclient bug, map1acmd is sent too late
+        $ns->mapmode (cf::Map1aCmd);
+        $setup{$k} = "FALSE";
+
+      } elsif ($k eq "newmapcmd") {
+        $ns->newmapcmd ($v);
+
+      } elsif ($k eq "mapinfocmd") {
+        $ns->mapinfocmd ($v);
+
+      } elsif ($k eq "extcmd") {
+        $ns->extcmd ($v > 0);
+        send_capabilities $ns;
+
+      } elsif ($k eq "extmap") {
+        $ns->extmap ($v);
+
+      } elsif ($k eq "facecache") {
+        $ns->facecache ($v);
+
+      } elsif ($k eq "faceset") {
+        $ns->faceset (0);
+        $setup{$k} = 0;
+        # $ns->image2 (1)
+
+      } elsif ($k eq "tileset") {
+        $setup{$k} = $ns->faceset ($v & 1);
+
+      } elsif ($k eq "itemcmd") {
+        # Version of the item protocol command to use.  Currently,
+        # only supported versions are 1 and 2.  Using a numeric
+        # value will make it very easy to extend this in the future.
+        $ns->itemcmd ($v) if $v >= 1 && $v <= 2;
+
+        $setup{$k} = $ns->itemcmd;
+
+      } elsif ($k eq "mapsize") {
+        my ($x, $y) = split /x/, $v;
+
+        $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1);
+        $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1);
+
+        $setup{$k} = "${x}x${y}";
+
+      } elsif ($k eq "extendedMapInfos") {
+        $ns->ext_mapinfos ($v);
+
+      } elsif ($k eq "extendedTextInfos") {
+        $ns->has_readable_type ($v);
+
+      } elsif ($k eq "fxix") {
+        $ns->fxix ($v);
+
+      } else {
+        # other commands:
+        # sexp: no idea, probably for oudated servers
+        # tick: more stupidity, server should sned a tick per tick
+
+        $setup{$k} = "FALSE";
+      }
+    }
+
+  $ns->send_packet (join " ", setup => %setup);
+
+  cf::datalog setup =>
+     request => $args,
+     reply   => \%setup,
+     client  => $ns->version,
+  ;
+}
+
 sub addme {
    my ($ns) = @_;
 
-   $ns->destroy if $ns->pl;
+  if (!$ns->facecache)
+    {
+      $ns->send_drawinfo (<<EOF, cf::NDI_RED);
+
+
+***
+*** WARNING:
+*** Your client does not support face/image caching,
+*** or it has been disabled. Face caching is mandatory
+*** so please enable it or use a newer client.
+***
+*** Look at your client preferences:
+***
+*** CFPlus: all known versions automatically enable the facecache.
+*** cfclient: use the -cache commandline option.
+*** cfclient: map will not redraw automatically (bug).
+*** gcfclient: use -cache commandline option, or enable
+*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.
+*** jcrossclient: your client is broken, use CFPlus or gcfclient.
+***
+***
+EOF
+      if ($ns->version =~ /jcrossclient/) {
+         # let them, for now
+      } else {
+        $ns->flush;
+        return $ns->destroy;
+      }
+
+      # $ns->facecache = true;
+   }
+
+   if ($ns->mapmode < cf::Map1aCmd) {
+      $ns->send_drawinfo (<<EOF, cf::NDI_RED);
+
+
+***
+*** WARNING:
+*** Your client is too old. Please upgrade to a newer version.
+EOF
+
+      $ns->flush;
+      return $ns->destroy;
+   }
+
+   $ns->pl and return $ns->destroy;
 
    $ns->async (sub {
       my ($user, $pass);
@@ -285,7 +443,7 @@
                      "Ok, quitting, hope to see you again.",
                      cf::NDI_UNIQUE | cf::NDI_RED);
          $pl->ns->flush;
-         $pl->quit_character;
+         cf::async { $pl->quit_character };
       }
    });
 };
@@ -342,6 +500,7 @@
 
 cf::client->attach (
    on_addme => \&addme,
+   on_setup => \&setup,
 );
 
 #############################################################################