--- deliantra/server/lib/cf.pm	2006/02/08 03:46:15	1.5
+++ deliantra/server/lib/cf.pm	2006/03/16 21:08:16	1.8
@@ -2,6 +2,7 @@
 
 use Symbol;
 use List::Util;
+use Storable;
 
 use strict;
 
@@ -106,6 +107,17 @@
    $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
 }
 
+sub register {
+   my ($base, $pkg) = @_;
+
+   for my $idx (0 .. $#EVENT) {
+      if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
+         warn "registering $EVENT[$idx] hook to '$pkg'\n";
+         $hook[$idx]{$base} = $ref;
+      }
+   }
+}
+
 sub load_extension {
    my ($path) = @_;
 
@@ -132,16 +144,10 @@
    push @exts, $pkg;
    $ext_pkg{$base} = $pkg;
 
-   no strict 'refs';
-
+#   no strict 'refs';
 #   @{"$pkg\::ISA"} = cf::ext::;
 
-   for my $idx (0 .. $#EVENT) {
-      if (my $ref = $pkg->can ("on_$EVENT[$idx]")) {
-         warn "registering $EVENT[$idx] hook\n";
-         $hook[$idx]{$base} = $ref;
-      }
-   }
+   register $base, $pkg;
 }
 
 sub unload_extension {
@@ -208,6 +214,108 @@
    }
 };
 
+#############################################################################
+# load/save/clean perl data associated with a map
+
+*on_mapclean = sub {
+   my $map = shift->{map};
+
+   my $path = $map->tmpname;
+   defined $path or return;
+
+   unlink "$path.cfperl";
+};
+
+*on_mapin =
+*on_mapload = sub {
+   my $map = shift->{map};
+
+   my $path = $map->tmpname;
+   $path = $map->path unless defined $path;
+
+   open my $fh, "<:raw", "$path.cfperl"
+      or return; # no perl data
+
+   my $data = Storable::thaw do { local $/; <$fh> };
+
+   $data->{version} <= 1
+      or return; # too new
+
+   $map->_set_obs ($data->{obs});
+};
+
+*on_mapout = sub {
+   my $map = shift->{map};
+
+   my $path = $map->tmpname;
+   $path = $map->path unless defined $path;
+
+   my $obs = $map->_get_obs;
+
+   if (defined $obs) {
+      open my $fh, ">:raw", "$path.cfperl"
+         or die "$path.cfperl: $!";
+
+      stat $path;
+
+      print $fh Storable::nfreeze {
+         size    => (stat _)[7],
+         time    => (stat _)[9],
+         version => 1,
+         obs     => $obs,
+      };
+
+      chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
+   } else {
+      unlink "$path.cfperl";
+   }
+};
+
+#############################################################################
+# load/save perl data associated with player->ob objects
+
+*on_player_load = sub {
+   my ($event) = @_;
+   my $path = $event->{message};
+   my $ob = $event->{who};
+
+   open my $fh, "<:raw", "$path.cfperl"
+      or return; # no perl data
+
+   my $data = Storable::thaw do { local $/; <$fh> };
+
+   $data->{version} <= 1
+      or return; # too new
+
+   %$ob = %{$data->{ob}};
+};
+
+*on_player_save = sub {
+   my ($event) = @_;
+   my $path = $event->{message};
+   my $ob = $event->{who};
+
+   if (keys %$ob) {
+      open my $fh, ">:raw", "$path.cfperl"
+         or die "$path.cfperl: $!";
+
+      stat $path;
+
+      print $fh Storable::nfreeze {
+         size    => (stat _)[7],
+         time    => (stat _)[9],
+         version => 1,
+         ob      => $ob,
+      };
+
+      chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g*
+   } else {
+      unlink "$path.cfperl";
+   }
+};
+
+register "<global>", __PACKAGE__;
+
 load_extensions;
 
 1