--- deliantra/server/lib/cf.pm 2011/05/08 11:44:43 1.572
+++ deliantra/server/lib/cf.pm 2012/11/01 13:02:52 1.588
@@ -1,22 +1,22 @@
#
# This file is part of Deliantra, the Roguelike Realtime MMORPG.
-#
-# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
-#
+#
+# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+#
# Deliantra is free software: you can redistribute it and/or modify it under
# the terms of the Affero GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
-#
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the Affero GNU General Public License
# and the GNU General Public License along with this program. If not, see
# .
-#
+#
# The authors can be reached via e-mail to
#
@@ -34,7 +34,10 @@
use Storable ();
use Carp ();
-use Guard ();
+use AnyEvent ();
+use AnyEvent::IO ();
+use AnyEvent::DNS ();
+
use Coro ();
use Coro::State;
use Coro::Handle;
@@ -50,6 +53,7 @@
use Coro::Storable;
use Coro::Util ();
+use Guard ();
use JSON::XS 2.01 ();
use BDB ();
use Data::Dumper;
@@ -110,7 +114,7 @@
our $PIDFILE = "$LOCALDIR/pid";
our $RUNTIMEFILE = "$LOCALDIR/runtime";
-our %RESOURCE; # unused
+#our %RESOURCE; # unused
our $OUTPUT_RATE_MIN = 3000;
our $OUTPUT_RATE_MAX = 1000000;
@@ -131,6 +135,7 @@
our @EXTRA_MODULES = qw(pod match mapscript incloader);
our %CFG;
+our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
our $UPTIME; $UPTIME ||= time;
our $RUNTIME = 0;
@@ -337,7 +342,7 @@
}
$EV::DIED = sub {
- Carp::cluck "error in event callback: @_";
+ warn "error in event callback: $@";
};
#############################################################################
@@ -374,7 +379,7 @@
} || "[unable to dump $_[0]: '$@']";
}
-=item $scalar = load_file $path
+=item $scalar = cf::load_file $path
Loads the given file from path and returns its contents. Croaks on error
and can block.
@@ -388,6 +393,44 @@
$data
}
+=item $success = cf::replace_file $path, $data, $sync
+
+Atomically replaces the file at the given $path with new $data, and
+optionally $sync the data to disk before replacing the file.
+
+=cut
+
+sub replace_file($$;$) {
+ my ($path, $data, $sync) = @_;
+
+ my $lock = cf::lock_acquire ("replace_file:$path");
+
+ my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
+ or return;
+
+ $data = $data->() if ref $data;
+
+ length $data == aio_write $fh, 0, (length $data), $data, 0
+ or return;
+
+ !$sync
+ or !aio_fsync $fh
+ or return;
+
+ aio_close $fh
+ and return;
+
+ aio_rename "$path~", $path
+ and return;
+
+ if ($sync) {
+ $path =~ s%/[^/]*$%%;
+ aio_pathsync $path;
+ }
+
+ 1
+}
+
=item $ref = cf::decode_json $json
Converts a JSON string into the corresponding perl data structure.
@@ -1463,10 +1506,7 @@
my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
if (ref $msg) {
- my ($type, $reply, @payload) =
- "ARRAY" eq ref $msg
- ? @$msg
- : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
+ my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
my @reply;
@@ -1498,9 +1538,22 @@
$grp
}
+sub _ext_cfg_reg($$$$) {
+ my ($rvar, $varname, $cfgname, $default) = @_;
+
+ $cfgname = lc $varname
+ unless length $cfgname;
+
+ $EXT_CFG{$cfgname} = [$rvar, $default];
+
+ $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
+}
+
sub load_extensions {
info "loading extensions...";
+ %EXT_CFG = ();
+
cf::sync_job {
my %todo;
@@ -1552,7 +1605,16 @@
trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
- my $active = eval $v->{source};
+ my $source = $v->{source};
+
+ # support "CONF varname :confname = default" pseudo-statements
+ $source =~ s{
+ ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
+ }{
+ "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
+ }gmxe;
+
+ my $active = eval $source;
if (length $@) {
error "$v->{path}: $@\n";
@@ -2241,7 +2303,6 @@
$self->decay_objects;
$self->fix_auto_apply;
$self->update_buttons;
- $self->post_load_physics;
cf::cede_to_tick;
#$self->activate; # no longer activate maps automatically
}
@@ -2270,33 +2331,6 @@
$self
}
-# find and load all maps in the 3x3 area around a map
-sub load_neighbours {
- my ($map) = @_;
-
- my @neigh; # diagonal neighbours
-
- for (0 .. 3) {
- my $neigh = $map->tile_path ($_)
- or next;
- $neigh = find $neigh, $map
- or next;
- $neigh->load;
-
- # now find the diagonal neighbours
- push @neigh,
- [$neigh->tile_path (($_ + 3) % 4), $neigh],
- [$neigh->tile_path (($_ + 1) % 4), $neigh];
- }
-
- for (grep defined $_->[0], @neigh) {
- my ($path, $origin) = @$_;
- my $neigh = find $path, $origin
- or next;
- $neigh->load;
- }
-}
-
sub find_sync {
my ($path, $origin) = @_;
@@ -2325,8 +2359,6 @@
$path = normalise $path, $origin;
- print "find async $path (from $origin)\n";#d#
-
if (my $map = $cf::MAP{$path}) {
return $map if !$load || $map->linkable;
}
@@ -2780,7 +2812,6 @@
if $x <= 0 && $y <= 0;
$map->load;
- $map->load_neighbours;
return unless $self->contr->active;
@@ -3223,13 +3254,9 @@
sub cf::client::ext_reply($$@) {
my ($self, $id, @msg) = @_;
- if ($self->extcmd == 2) {
- $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
- } elsif ($self->extcmd == 1) {
- #TODO: version 1, remove
- unshift @msg, msgtype => "reply", msgid => $id;
- $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
- }
+ return unless $self->extcmd == 2;
+
+ $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
}
=item $success = $client->query ($flags, "text", \&cb)
@@ -3294,10 +3321,7 @@
my $msg = eval { $ns->{json_coder}->decode ($buf) };
if (ref $msg) {
- my ($type, $reply, @payload) =
- "ARRAY" eq ref $msg
- ? @$msg
- : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
+ my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
my @reply;
@@ -3485,6 +3509,8 @@
#############################################################################
# the server's init and main functions
+our %FACEHASH; # hash => idx, #d# HACK for http server
+
sub load_facedata($) {
my ($path) = @_;
@@ -3506,14 +3532,15 @@
$facedata->{resource}{"res/exp_table"} = {
type => FT_RSRC,
data => $exp_table,
- hash => (Digest::MD5::md5 $exp_table),
+ hash => (cf::face::mangle_chksum Digest::MD5::md5 $exp_table),
};
cf::cede_to_tick;
{
my $faces = $facedata->{faceinfo};
- while (my ($face, $info) = each %$faces) {
+ for my $face (sort keys %$faces) {
+ my $info = $faces->{$face};
my $idx = (cf::face::find $face) || cf::face::alloc $face;
cf::face::set_visibility $idx, $info->{visibility};
@@ -3521,6 +3548,7 @@
cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
+ $FACEHASH{$info->{hash64}} = $idx;#d#
cf::cede_to_tick;
}
@@ -3557,13 +3585,16 @@
my $res = $facedata->{resource};
while (my ($name, $info) = each %$res) {
- if (defined $info->{type}) {
+ if (defined (my $type = $info->{type})) {
+ # TODO: different hash - must free and use new index, or cache ixface data queue
my $idx = (cf::face::find $name) || cf::face::alloc $name;
cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
- cf::face::set_type $idx, $info->{type};
+ cf::face::set_type $idx, $type;
+ cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
+ $FACEHASH{$info->{hash}} = $idx;#d#
} else {
- $RESOURCE{$name} = $info; # unused
+# $RESOURCE{$name} = $info; # unused
}
cf::cede_to_tick;
@@ -3709,14 +3740,14 @@
cf::init_globals; # initialise logging
LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
- LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
+ LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
# we must not ever block the main coroutine
- local $Coro::idle = sub {
+ $Coro::idle = sub {
Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
(async {
$Coro::current->{desc} = "IDLE BUG HANDLER";
@@ -3761,8 +3792,7 @@
cf::object::thawer::errors_are_fatal 0;
info "parse errors in files are no longer fatal from this point on.\n";
- my $free_main; $free_main = EV::idle sub {
- undef $free_main;
+ AE::postpone {
undef &main; # free gobs of memory :)
};
@@ -3929,7 +3959,7 @@
trace "emergency_perl_save: flushing outstanding aio requests";
while (IO::AIO::nreqs || BDB::nreqs) {
- Coro::EV::timer_once 0.01; # let the sync_job do it's thing
+ Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
}
cf::write_runtime_sync; # external watchdog should not bark
@@ -4176,7 +4206,7 @@
BDB::min_parallel 16;
BDB::max_poll_reqs $TICK * 0.1;
- $AnyEvent::BDB::WATCHER->priority (1);
+ #$AnyEvent::BDB::WATCHER->priority (1);
unless ($DB_ENV) {
$DB_ENV = BDB::db_env_create;