--- deliantra/server/ext/schmorplog.ext	2007/01/24 16:29:10	1.7
+++ deliantra/server/ext/schmorplog.ext	2010/04/08 17:36:53	1.24
@@ -1,32 +1,58 @@
-#! perl
+#! perl # depends=irc mandatory
 
-our $UPDATE_LOGINS = Event->idle (repeat => 0, min => 1, data => cf::WF_AUTOCANCEL, cb => Coro::unblock_sub {
-   my ($status, @pl) = ext::commands::who_listing;
+# statistics-package
 
-   #TODO: write files asynchronously
-   open my $fh, ">", cf::localdir . "/usercount";
-   print $fh scalar @pl;
-
-   open my $fh, ">", cf::localdir . "/userlisting.html";
-   for ($status, @pl) {
-      s/[<&]//g;
-      print $fh "$_<br />\n";
-   }
-});
+use Fcntl;
+use Coro::AIO;
+
+our $UPDATE_LOGINS = EV::idle sub {
+   $_[0]->stop;
+
+   cf::async {
+      my ($status, @pl) = ext::commands::who_listing;
+
+      my $fh = aio_open "$LOCALDIR/usercount", O_WRONLY | O_CREAT | O_TRUNC, 0644
+         or return;
+      aio_write $fh, 0, undef, scalar @pl, 0;
+      aio_close $fh;
+
+      my $who;
+      for ($status, @pl) {
+         s/[<&]//g;
+         $who .= "$_<br />\n";
+      }
+
+      my $fh = aio_open "$LOCALDIR/userlisting.html", O_WRONLY | O_CREAT | O_TRUNC, 0644
+         or return;
+      aio_write $fh, 0, undef, $who, 0;
+      aio_close $fh;
+   };
+};
+
+cf::object->attach (
+   on_kill => sub {
+      my ($ob, $hitter) = @_;
+
+      return unless $hitter;
+      $hitter = $hitter->outer_owner;
+      my $pl = $hitter->contr
+         or return;
+
+      ++$hitter->{stats_kill}{$ob->name};
+   },
+);
 
 cf::player->attach (
    on_login => sub {
       my ($pl) = @_;
-      $pl->ob->set_ob_key_value (schmorplog_last_login => time);
+      $pl->ob->kv_set (schmorplog_last_login => time);
 
-      $pl->ob->set_ob_key_value (schmorplog_login_count =>
-         1 + $pl->ob->get_ob_key_value ("schmorplog_login_count"));
+      $pl->ob->kv_set (schmorplog_login_count =>
+         1 + $pl->ob->kv_get ("schmorplog_login_count"));
 
-      (my $client = $pl->ns->version) =~ s/\n/\\n/g;
+      $pl->ob->kv_set (schmorplog_client => $pl->ns->{who_version});
 
-      $pl->ob->set_ob_key_value (schmorplog_client => $client);
-
-      ext::schmorp_irc::do_notice (sprintf "%s logged in", $pl->ob->name);
+      ext::irc::do_notice (sprintf "%s logged in", $pl->ob->name);
 
       $UPDATE_LOGINS->start;
 
@@ -34,8 +60,8 @@
    },
    on_logout => sub {
       my ($pl, $cleanly) = @_;
-      $pl->ob->set_ob_key_value (schmorplog_last_logout => time);
-      ext::schmorp_irc::do_notice (sprintf "%s left", $pl->ob->name);
+      $pl->ob->kv_set (schmorplog_last_logout => time);
+      ext::irc::do_notice (sprintf "%s left", $pl->ob->name);
 
       $UPDATE_LOGINS->start;
 
@@ -43,31 +69,102 @@
    },
    on_birth => sub {
       my ($pl) = @_;
-      ext::schmorp_irc::do_notice (sprintf "%s was just born", $pl->ob->name);
-      $pl->ob->set_ob_key_value (schmorplog_birthdate => time);
+      ext::irc::do_notice (sprintf "%s was just born", $pl->ob->name);
+      $pl->ob->kv_set (schmorplog_birthdate => time);
 
       warn "BIRTH: ", $pl->ob->name, " from ", $pl->ns->host;
    },
    on_quit => sub {
       my ($pl) = @_;
-      ext::schmorp_irc::do_notice (sprintf "%s quit the game", $pl->ob->name);
+      ext::irc::do_notice (sprintf "%s quit the game", $pl->ob->name);
 
       warn "QUIT: ", $pl->ob->name, " from ", $pl->ns->host;
    },
    on_death => sub {
       my ($pl) = @_;
-      ext::schmorp_irc::do_notice (sprintf "%s was killed by %s", $pl->ob->name, $pl->killer);
 
-      $pl->ob->set_ob_key_value (schmorplog_death_count =>
-         1 + $pl->ob->get_ob_key_value ("schmorplog_death_count"));
+      my $msg = $pl->expand_cfpod (sprintf "%s was killed by %s.", $pl->ob->name, $pl->killer_name);
+      ext::irc::do_notice ($msg);
+
+      ++$pl->ob->{stats_death}{$pl->killer_name};
+
+      $pl->ob->kv_set (schmorplog_death_count =>
+         1 + $pl->ob->kv_get ("schmorplog_death_count"));
+
+      $_->send_msg ("" => $msg, cf::NDI_VERBATIM)
+         for cf::player::list;
    },
    on_load => sub {
       my ($pl, $path) = @_;
-      $pl->ob->set_ob_key_value (schmorplog_last_load => time);
+      $pl->ob->kv_set (schmorplog_last_load => time);
    },
    on_save => sub {
       my ($pl, $path) = @_;
-      $pl->ob->set_ob_key_value (schmorplog_last_save => time);
+      $pl->ob->kv_set (schmorplog_last_save => time);
    },
 );
 
+cf::register_script_function "statistician::talk" => sub {
+   my ($who, $msg, $npc) = @_;
+
+   my ($cmd, $args) = split /\s+/, $msg, 2;
+
+   $args ||= $who->name;
+
+   if ($cmd eq "deaths") {
+      cf::async {
+         my $pl = cf::player::find $args
+            or return $who->reply ($npc, "I don't know any person named '$args'.");
+
+         my $s = $pl->ob->{stats_death}
+            or return $who->reply ($npc, "$args didn't die even once.");
+
+         my $rep = "$args died a total of " . $pl->ob->kv_get ("schmorplog_death_count") . " times, among them:\n\n";
+
+         for (sort { $s->{$b} <=> $s->{$a} } keys %$s) {
+            $rep .= sprintf " C<%4d> time(s) due to %s.\n", $s->{$_}, $_;
+         }
+
+         $who->reply ($npc, $rep);
+      };
+   } elsif ($cmd eq "kills") {
+      cf::async {
+         my $pl = cf::player::find $args
+            or return $who->reply ($npc, "I don't know any person named '$args'.");
+
+         my $s = $pl->ob->{stats_kill}
+            or return $who->reply ($npc, "I don't know of I<anything> that $args has killed so far.");
+
+         my $rep = sprintf "Here is a list of all the kills I know about:\n\n";
+         for (sort { $s->{$b} <=> $s->{$a} } keys %$s) {
+            $rep .= sprintf " C<%6s> %s\n", $s->{$_}, $_;
+         }
+
+         $who->reply ($npc, $rep);
+      };
+   } elsif ($cmd eq "hi") {
+      $who->reply ($npc, "Hello!\n\n"
+                   . "I am a statistician, I keep statistics about all people here.\n\n"
+                   . " - To know how often somebody died, ask C<deaths> I<playername>\n"
+                   . " - To know how many kills somebody scored, ask C<kills> I<playername>");
+   } else {
+      $who->reply ($npc, "No idea what you want of me, how about saying 'hi' first?");
+   }
+
+   $cmd = lc $cmd;
+};
+
+# log "crash" messages, i.e. client exit reasons
+cf::register_exticmd clientlog => sub {
+   my ($ns, $msg) = @_;
+
+   my $name = $ns->pl && $ns->pl->ob ? $ns->pl->ob->name : "<unknown>";
+
+   $msg =~ y/\x0a\x20-\x7f//cd;
+   $msg =~ s/\s+$//;
+
+   warn sprintf "clientlog [%s/%s]: %s\n", $ns->host, $name, $msg;
+
+   ()
+};
+