--- deliantra/server/lib/cf.pm 2012/01/04 03:22:28 1.579
+++ deliantra/server/lib/cf.pm 2012/11/04 02:20:11 1.590
@@ -1,22 +1,22 @@
#
# This file is part of Deliantra, the Roguelike Realtime MMORPG.
-#
+#
# 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;
@@ -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($$;$) {
+ my ($path, $data, $sync) = @_;
+
+ my $lock = cf::lock_acquire ("replace_file:$path");
+
+ my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
+ or return;
+
+ $data = $data->() if ref $data;
+
+ length $data == aio_write $fh, 0, (length $data), $data, 0
+ or return;
+
+ !$sync
+ or !aio_fsync $fh
+ or return;
+
+ aio_close $fh
+ and return;
+
+ aio_rename "$path~", $path
+ and return;
+
+ if ($sync) {
+ $path =~ s%/[^/]*$%%;
+ aio_pathsync $path;
+ }
+
+ 1
+}
+
=item $ref = cf::decode_json $json
Converts a JSON string into the corresponding perl data structure.
@@ -1495,9 +1538,22 @@
$grp
}
+sub _ext_cfg_reg($$$$) {
+ my ($rvar, $varname, $cfgname, $default) = @_;
+
+ $cfgname = lc $varname
+ unless length $cfgname;
+
+ $EXT_CFG{$cfgname} = [$rvar, $default];
+
+ $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
+}
+
sub load_extensions {
info "loading extensions...";
+ %EXT_CFG = ();
+
cf::sync_job {
my %todo;
@@ -1549,7 +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";
@@ -3172,12 +3237,7 @@
sub cf::client::ext_msg($$@) {
my ($self, $type, @msg) = @_;
- if ($self->extcmd == 2) {
- $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
- } elsif ($self->extcmd == 1) { # TODO: remove
- push @msg, msgtype => "event_$type";
- $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
- }
+ $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
}
=item $client->ext_reply ($msgid, @msg)
@@ -3189,8 +3249,6 @@
sub cf::client::ext_reply($$@) {
my ($self, $id, @msg) = @_;
- return unless $self->extcmd == 2;
-
$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
}
@@ -3444,6 +3502,30 @@
#############################################################################
# the server's init and main functions
+our %FACEHASH; # hash => idx, #d# HACK for http server
+
+# internal api, not fianlised
+sub add_face {
+ my ($name, $type, $data) = @_;
+
+ my $idx = cf::face::find $name;
+
+ if ($idx) {
+ delete $FACEHASH{cf::face::get_chksum $idx};
+ } else {
+ $idx = cf::face::alloc $name;
+ }
+
+ my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
+
+ cf::face::set_type $idx, $type;
+ cf::face::set_data $idx, 0, $data, $hash;
+ cf::face::set_meta $idx, $type & 1 ? undef : undef;
+ $FACEHASH{$hash} = $idx;#d#
+
+ $idx
+}
+
sub load_facedata($) {
my ($path) = @_;
@@ -3460,19 +3542,13 @@
$facedata->{version} == 2
or cf::cleanup "$path: version mismatch, cannot proceed.";
- # patch in the exptable
- my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
- $facedata->{resource}{"res/exp_table"} = {
- type => FT_RSRC,
- data => $exp_table,
- hash => (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};
@@ -3480,6 +3556,7 @@
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;
}
@@ -3520,9 +3597,10 @@
# 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, $type;
- cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # any keys left are stashed into meta unless prepended
+ cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
+ 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
}
@@ -3554,6 +3632,19 @@
$status
}
+sub reload_exp_table {
+ _reload_exp_table;
+
+ add_face "res/exp_table" => FT_RSRC,
+ JSON::XS->new->utf8->canonical->encode (
+ [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
+ );
+}
+
+sub reload_materials {
+ _reload_materials;
+}
+
sub reload_regions {
# HACK to clear player env face cache, we need some signal framework
# for this (global event?)
@@ -3576,6 +3667,15 @@
sub reload_archetypes {
load_resource_file "$DATADIR/archetypes"
or die "unable to load archetypes\n";
+
+ add_face "res/skill_info" => FT_RSRC,
+ JSON::XS->new->utf8->canonical->encode (
+ [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
+ );
+ add_face "res/spell_paths" => FT_RSRC,
+ JSON::XS->new->utf8->canonical->encode (
+ [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
+ );
}
sub reload_treasures {
@@ -3606,9 +3706,9 @@
sub reload_resources {
trace "reloading resource files...\n";
- reload_exp_table;
reload_materials;
reload_facedata;
+ reload_exp_table;
reload_sound;
reload_archetypes;
reload_regions;
@@ -3677,7 +3777,7 @@
$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";