--- deliantra/server/ext/map-world.ext	2007/04/14 07:22:59	1.20
+++ deliantra/server/ext/map-world.ext	2007/04/18 14:24:09	1.22
@@ -32,35 +32,20 @@
       }
    }
 
-   my $pid = open my $pipe, "-|";
+   my $data = cf::fork_call {
+      open my $fh, "convert \Q$path.png\E -depth 8 rgb:- |"
+         or die "convert: $!";
+      binmode $fh;
 
-   defined $pid
-      or cf::cleanup "fork: $!";
+      $size * 3 == read $fh, my $data, $size * 3
+         or die "$path.png, expected $size rgb triplets: $!";
 
-   unless ($pid) {
-      eval {
-         open my $fh, "convert \Q$path.png\E -depth 8 rgb:- |"
-            or die "convert: $!";
-         binmode $fh;
-
-         binmode $fh;
-         $size * 3 == read $fh, my $data, $size * 3
-            or die "$path.png, expected $size rgb triplets: $!";
-
-         $data =~ s{(...)}{
-            $plt{$1} or die "$path.png: color not in palette: #" . unpack "H*", $1
-         }sge;
+      cf::_quantise $data, [map "$_$plt{$_}", keys %plt];
 
-         binmode STDOUT;
-         syswrite STDOUT, $data;
-      };
-      warn $@ if $@;
-      cf::_exit;
-   }
+      $data
+   };
 
-   $pipe = Coro::Handle::unblock $pipe;
-   binmode $pipe;
-   $size == read $pipe, my $data, $size
+   $size == length $data
       or cf::cleanup "$path.png, expected $size index octets ($!)";
 
    ($data, \@plt)
@@ -69,32 +54,41 @@
 sub load_gridmap($) {
    my ($path) = @_;
 
-#   if (! -e "/tmp/xxxx.gridmap") {
-      0 < aio_load "$path/gridmap.meta", my $map
-         or cf::cleanup "$path/gridmap.meta: $!\n";
+   my $map = cf::cache "ext::map-world/gridmap" =>
+      [
+         "$path/gridmap.meta",
+         "$path/gridmap.arch.plt",
+         "$path/gridmap.arch.png",
+         "$path/gridmap.regn.plt",
+         "$path/gridmap.regn.png",
+      ],
+      1 => sub {
+         my ($src) = @_;
+
+         my $map = cf::from_json $src->[0];
 
-      $map = cf::from_json $map;
+         my $size = $map->{tile_w} * $map->{tile_h} * $map->{grid_w} * $map->{grid_h}
+            or cf::cleanup "$path/gridmap.meta: empty gridmap?";
 
-      my $size = $map->{tile_w} * $map->{tile_h} * $map->{grid_w} * $map->{grid_h}
-         or cf::cleanup "$path/gridmap.meta: empty gridmap?";
+         ($map->{arc_data}, $map->{arc_plt}) = load_indexed "$path/gridmap.arch", $size;
+         ($map->{reg_data}, $map->{reg_plt}) = load_indexed "$path/gridmap.regn", $size;
 
-      ($map->{arc_data}, $map->{arc_plt}) = load_indexed "$path/gridmap.arch", $size;
-      ($map->{reg_data}, $map->{reg_plt}) = load_indexed "$path/gridmap.regn", $size;
+         Coro::Storable::freeze $map
+      };
 
-#      Storable::nstore $map, "/tmp/xxxx.gridmap" if 0;#d#
+   Coro::Storable::thaw $map
+}
 
-      $map
-#   } else {
-#      Storable::retrieve "/tmp/xxxx.gridmap";
-#   }
+sub reload() {
+   $WORLD = load_gridmap sprintf "%s/%s/%s", cf::datadir, cf::mapdir, "world";
+   warn "worldmap gridmap loaded.";
 }
 
 # this is contorted, but likely the correct way to acquire the lock :)
 cf::sync_job {
    my $guard = cf::lock_acquire "ext::world_gridmap";
    cf::async_ext {
-      $WORLD = load_gridmap sprintf "%s/%s/%s", cf::datadir, cf::mapdir, "world";
-      warn "worldmap gridmap loaded.";
+      reload;
       undef $guard;
    }
 };