[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.569 by root, Wed May 4 07:36:40 2011 UTC vs.
Revision 1.603 by root, Tue Nov 13 01:12:23 2012 UTC

…		…
1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	7	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the Affero GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	17	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	18	# <http://www.gnu.org/licenses/>.
19	#	19	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	21	#
22		22
23	package cf;	23	package cf;
24		24
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
35	use Carp ();	35	use Carp ();
36		36
37	use Guard ();	37	use AnyEvent ();
		38	use AnyEvent::IO ();
		39	use AnyEvent::DNS ();
		40
38	use Coro ();	41	use Coro ();
39	use Coro::State;	42	use Coro::State;
40	use Coro::Handle;	43	use Coro::Handle;
41	use Coro::EV;	44	use Coro::EV;
42	use Coro::AnyEvent;	45	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	51	use Coro::AIO;
49	use Coro::BDB 1.6;	52	use Coro::BDB 1.6;
50	use Coro::Storable;	53	use Coro::Storable;
51	use Coro::Util ();	54	use Coro::Util ();
52		55
		56	use Guard ();
53	use JSON::XS 2.01 ();	57	use JSON::XS 2.01 ();
54	use BDB ();	58	use BDB ();
55	use Data::Dumper;	59	use Data::Dumper;
56	use Fcntl;	60	use Fcntl;
57	use YAML::XS ();	61	use YAML::XS ();
58	use IO::AIO ();	62	use IO::AIO ();
59	use Time::HiRes;
60	use Compress::LZF;	63	use Compress::LZF;
61	use Digest::MD5 ();	64	use Digest::MD5 ();
62		65
63	AnyEvent::detect;	66	AnyEvent::detect;
64		67
…		…
83	our %COMMAND = ();	86	our %COMMAND = ();
84	our %COMMAND_TIME = ();	87	our %COMMAND_TIME = ();
85		88
86	our @EXTS = (); # list of extension package names	89	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	90	our %EXTCMD = ();
		91	our %EXTACMD = ();
88	our %EXTICMD = ();	92	our %EXTICMD = ();
		93	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	94	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	95	our %EXT_MAP = (); # pluggable maps
91		96
92	our $RELOAD; # number of reloads so far, non-zero while in reload	97	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	98	our @EVENT;
…		…
108	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
109	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
110	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
111	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
112		117
113	our %RESOURCE; # unused	118	#our %RESOURCE; # unused
114		119
115	our $OUTPUT_RATE_MIN = 3000;	120	our $OUTPUT_RATE_MIN = 3000;
116	our $OUTPUT_RATE_MAX = 1000000;	121	our $OUTPUT_RATE_MAX = 1000000;
117		122
118	our $MAX_LINKS = 32; # how many chained exits to follow	123	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
129	our $DB_ENV;	134	our $DB_ENV;
130		135
131	our @EXTRA_MODULES = qw(pod match mapscript incloader);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
132		137
133	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134		140
135	our $UPTIME; $UPTIME \|\|= time;	141	our $UPTIME; $UPTIME \|\|= time;
136	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
137	our $NOW;	144	our $NOW;
138		145
139	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
140	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
141	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
150		157
151	our @POST_INIT;	158	our @POST_INIT;
152		159
153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	160	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
154	our $REALLY_UNLOOP; # never set to true, please :)	161	our $REALLY_UNLOOP; # never set to true, please :)
		162
		163	our $WAIT_FOR_TICK = new Coro::Signal;
		164	our @WAIT_FOR_TICK_BEGIN;
155		165
156	binmode STDOUT;	166	binmode STDOUT;
157	binmode STDERR;	167	binmode STDERR;
158		168
159	# read virtual server time, if available	169	# read virtual server time, if available
…		…
193		203
194	=over 4	204	=over 4
195		205
196	=item $cf::UPTIME	206	=item $cf::UPTIME
197		207
198	The timestamp of the server start (so not actually an uptime).	208	The timestamp of the server start (so not actually an "uptime").
		209
		210	=item $cf::SERVER_TICK
		211
		212	An unsigned integer that starts at zero when the server is started and is
		213	incremented on every tick.
		214
		215	=item $cf::NOW
		216
		217	The (real) time of the last (current) server tick - updated before and
		218	after tick processing, so this is useful only as a rough "what time is it
		219	now" estimate.
		220
		221	=item $cf::TICK
		222
		223	The interval between each server tick, in seconds.
199		224
200	=item $cf::RUNTIME	225	=item $cf::RUNTIME
201		226
202	The time this server has run, starts at 0 and is increased by $cf::TICK on	227	The time this server has run, starts at 0 and is increased by $cf::TICK on
203	every server tick.	228	every server tick.
204		229
205	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
206	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
207	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
208		233
209	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
210	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
211	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
212	database environment.	237	database environment.
213		238
214	=item $cf::NOW
215
216	The time of the last (current) server tick.
217
218	=item $cf::TICK
219
220	The interval between server ticks, in seconds.
221
222	=item $cf::LOADAVG	239	=item $cf::LOADAVG
223		240
224	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
225	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
226	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
234	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
235	from wherever your confdir points to.	252	from wherever your confdir points to.
236		253
237	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
238		255
239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
240	returns directly I<after> the tick processing (and consequently, can only wake one thread	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
242		272
243	=cut	273	=cut
244		274
245	sub wait_for_tick();	275	sub wait_for_tick();
246	sub wait_for_tick_begin();	276	sub wait_for_tick_begin();
…		…
312	)) {	342	)) {
313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
314	}	344	}
315		345
316	$EV::DIED = sub {	346	$EV::DIED = sub {
317	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
318	};	348	};
319		349
320	#############################################################################	350	#############################################################################
321		351
322	sub fork_call(&@);	352	sub fork_call(&@);
…		…
349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
350	$d	380	$d
351	} \|\| "[unable to dump $_[0]: '$@']";	381	} \|\| "[unable to dump $_[0]: '$@']";
352	}	382	}
353		383
354	=item $scalar = load_file $path	384	=item $scalar = cf::load_file $path
355		385
356	Loads the given file from path and returns its contents. Croaks on error	386	Loads the given file from path and returns its contents. Croaks on error
357	and can block.	387	and can block.
358		388
359	=cut	389	=cut
…		…
361	sub load_file($) {	391	sub load_file($) {
362	0 <= aio_load $_[0], my $data	392	0 <= aio_load $_[0], my $data
363	or Carp::croak "$_[0]: $!";	393	or Carp::croak "$_[0]: $!";
364		394
365	$data	395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($path, $data, $sync) = @_;
		407
		408	my $lock = cf::lock_acquire ("replace_file:$path");
		409
		410	my $fh = aio_open "$path~", Fcntl::O_WRONLY \| Fcntl::O_CREAT \| Fcntl::O_TRUNC, 0644
		411	or return;
		412
		413	$data = $data->() if ref $data;
		414
		415	length $data == aio_write $fh, 0, (length $data), $data, 0
		416	or return;
		417
		418	!$sync
		419	or !aio_fsync $fh
		420	or return;
		421
		422	aio_close $fh
		423	and return;
		424
		425	aio_rename "$path~", $path
		426	and return;
		427
		428	if ($sync) {
		429	$path =~ s%/[^/]*$%%;
		430	aio_pathsync $path;
		431	}
		432
		433	1
366	}	434	}
367		435
368	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
369		437
370	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
…		…
505	Allocate $time seconds of blocking CPU time at priority C<$priority>	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
506	(default: 0): This call blocks and returns only when you have at least	574	(default: 0): This call blocks and returns only when you have at least
507	C<$time> seconds of cpu time till the next tick. The slot is only valid	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
508	till the next cede.	576	till the next cede.
509		577
510	Background jobs should use a priority les than zero, interactive jobs	578	Background jobs should use a priority less than zero, interactive jobs
511	should use 100 or more.	579	should use 100 or more.
512		580
513	The optional C<$name> can be used to identify the job to run. It might be	581	The optional C<$name> can be used to identify the job to run. It might be
514	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
515		583
…		…
545	}	613	}
546	}	614	}
547		615
548	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
549	# we do not use wait_for_tick() as it returns immediately when tick is inactive	617	# we do not use wait_for_tick() as it returns immediately when tick is inactive
550	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
551	$signal->wait;
552	} else {	619	} else {
553	$busy = 0;	620	$busy = 0;
554	Coro::schedule;	621	Coro::schedule;
555	}	622	}
556	}	623	}
…		…
671	reset_signals;	738	reset_signals;
672	}	739	}
673		740
674	sub fork_call(&@) {	741	sub fork_call(&@) {
675	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
676
677	# we seemingly have to make a local copy of the whole thing,
678	# otherwise perl prematurely frees the stuff :/
679	# TODO: investigate and fix (likely this will be rather laborious)
680		743
681	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
682	cf::post_fork;	745	cf::post_fork;
683	&$cb	746	&$cb
684	} @args;	747	} @args;
…		…
834		897
835	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
836	}	899	}
837	}	900	}
838		901
839	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
840	my $data = $process->(\@data);	903	my $data = $process->(\@data);
841	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
842		905
843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
844		907
845	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
846	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
…		…
1366	=cut	1429	=cut
1367		1430
1368	#############################################################################	1431	#############################################################################
1369	# command handling &c	1432	# command handling &c
1370		1433
1371	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1372		1435
1373	Register a callback for execution when the client sends the user command	1436	Register a callback for execution when the client sends the user command
1374	$name.	1437	$name.
1375		1438
1376	=cut	1439	=cut
…		…
1382	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1383		1446
1384	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1385	}	1448	}
1386		1449
1387	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1388		1451
1389	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1390	extcmd packet. Ext commands will be processed in the order they are	1453	extcmd packet. Ext commands will be processed in the order they are
1391	received by the server, like other user commands. The first argument is	1454	received by the server, like other user commands. The first argument is
1392	the logged-in player. Ext commands can only be processed after a player	1455	the logged-in player. Ext commands can only be processed after a player
1393	has logged in successfully.	1456	has logged in successfully.
1394		1457
1395	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1396	called.
1397		1459
		1460	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1461
		1462	Same as C<cf::register_extcmd>, but instead of returning values, the
		1463	callback needs to clal the C<$reply> function.
		1464
1398	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1399		1466
1400	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1401	exticmd packet. Exti commands are processed by the server as soon as they	1468	exticmd packet. Exti commands are processed by the server as soon as they
1402	are received, i.e. out of order w.r.t. other commands. The first argument	1469	are received, i.e. out of order w.r.t. other commands. The first argument
1403	is a client socket. Exti commands can be received anytime, even before	1470	is a client socket. Exti commands can be received anytime, even before
1404	log-in.	1471	log-in.
1405		1472
1406	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1407	called.
1408		1474
1409	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1410		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1411	sub register_extcmd {	1482	sub register_extcmd($$) {
1412	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1413		1484
1414	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1415	}	1486	}
1416		1487
1417	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1418	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1419		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1420	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
		1498	}
		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
1421	}	1504	}
1422		1505
1423	use File::Glob ();	1506	use File::Glob ();
1424		1507
1425	cf::player->attach (	1508	cf::player->attach (
…		…
1439	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1440		1523
1441	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1442		1525
1443	if (ref $msg) {	1526	if (ref $msg) {
1444	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1445	"ARRAY" eq ref $msg
1446	? @$msg
1447	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1448		1528
1449	my @reply;
1450
1451	if (my $cb = $EXTCMD{$type}) {	1529	if (my $cb = $EXTACMD{$type}) {
		1530	$cb->(
		1531	$pl,
		1532	sub {
		1533	$pl->ext_msg ("reply-$reply", @_)
		1534	if $reply;
		1535	},
		1536	@payload
		1537	);
		1538	} else {
		1539	my @reply;
		1540
		1541	if (my $cb = $EXTCMD{$type}) {
1452	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1453	}	1547	}
1454
1455	$pl->ext_reply ($reply, @reply)
1456	if $reply;
1457		1548
1458	} else {	1549	} else {
1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1460	}	1551	}
1461		1552
…		…
1474	};	1565	};
1475		1566
1476	$grp	1567	$grp
1477	}	1568	}
1478		1569
		1570	sub _ext_cfg_reg($$$$) {
		1571	my ($rvar, $varname, $cfgname, $default) = @_;
		1572
		1573	$cfgname = lc $varname
		1574	unless length $cfgname;
		1575
		1576	$EXT_CFG{$cfgname} = [$rvar, $default];
		1577
		1578	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1579	}
		1580
1479	sub load_extensions {	1581	sub load_extensions {
1480	info "loading extensions...";	1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
1481		1585
1482	cf::sync_job {	1586	cf::sync_job {
1483	my %todo;	1587	my %todo;
1484		1588
1485	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
…		…
1528	unless exists $done{$_};	1632	unless exists $done{$_};
1529	}	1633	}
1530		1634
1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1532		1636
		1637	my $source = $v->{source};
		1638
		1639	# support "CONF varname :confname = default" pseudo-statements
		1640	$source =~ s{
		1641	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1642	}{
		1643	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1644	}gmxe;
		1645
1533	my $active = eval $v->{source};	1646	my $active = eval $source;
1534		1647
1535	if (length $@) {	1648	if (length $@) {
1536	error "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1537		1650
1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
…		…
1825	}	1938	}
1826		1939
1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1828		1941
1829	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1830
1831	=item $player->ext_reply ($msgid, @msg)
1832
1833	Sends an ext reply to the player.
1834
1835	=cut
1836
1837	sub ext_reply($$@) {
1838	my ($self, $id, @msg) = @_;
1839
1840	$self->ns->ext_reply ($id, @msg)
1841	}
1842		1943
1843	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1844		1945
1845	Sends an ext event to the client.	1946	Sends an ext event to the client.
1846		1947
…		…
2171		2272
2172	{	2273	{
2173	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2174		2275
2175	return unless $self->valid;	2276	return unless $self->valid;
2176	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2177		2278
2178	$self->alloc;	2279	$self->alloc;
2179		2280
2180	$self->pre_load;	2281	$self->pre_load;
2181	cf::cede_to_tick;	2282	cf::cede_to_tick;
…		…
2204	} else {	2305	} else {
2205	$self->post_load_original	2306	$self->post_load_original
2206	if delete $self->{load_original};	2307	if delete $self->{load_original};
2207	}	2308	}
2208		2309
2209	$self->in_memory (cf::MAP_INACTIVE);	2310	$self->state (cf::MAP_INACTIVE);
2210		2311
2211	cf::cede_to_tick;	2312	cf::cede_to_tick;
2212	# now do the right thing for maps	2313	# now do the right thing for maps
2213	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2214	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2245	# if $self->per_party;	2346	# if $self->per_party;
2246		2347
2247	$self	2348	$self
2248	}	2349	}
2249		2350
2250	# find and load all maps in the 3x3 area around a map
2251	sub load_neighbours {
2252	my ($map) = @_;
2253
2254	my @neigh; # diagonal neighbours
2255
2256	for (0 .. 3) {
2257	my $neigh = $map->tile_path ($_)
2258	or next;
2259	$neigh = find $neigh, $map
2260	or next;
2261	$neigh->load;
2262
2263	# now find the diagonal neighbours
2264	push @neigh,
2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2267	}
2268
2269	for (grep defined $_->[0], @neigh) {
2270	my ($path, $origin) = @$_;
2271	my $neigh = find $path, $origin
2272	or next;
2273	$neigh->load;
2274	}
2275	}
2276
2277	sub find_sync {	2351	sub find_sync {
2278	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2279		2353
2280	# it's a bug to call this from the main context	2354	# it's a bug to call this from the main context
2281	return cf::LOG cf::llevError \| cf::logBacktrace, "do_find_sync"	2355	return cf::LOG cf::llevError \| cf::logBacktrace, "do_find_sync"
…		…
2299		2373
2300	sub find_async {	2374	sub find_async {
2301	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2302		2376
2303	$path = normalise $path, $origin;	2377	$path = normalise $path, $origin;
2304		2378
2305	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2306	return $map if !$load \|\| $map->linkable;	2380	return $map if !$load \|\| $map->linkable;
2307	}	2381	}
2308		2382
2309	$MAP_PREFETCH{$path} \|= $load;	2383	$MAP_PREFETCH{$path} \|= $load;
…		…
2377	return if $self->players;	2451	return if $self->players;
2378		2452
2379	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2380	$self->deactivate;	2454	$self->deactivate;
2381	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2382	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2383		2457
2384	# then atomically save	2458	# then atomically save
2385	$self->_save;	2459	$self->_save;
2386		2460
2387	# then free the map	2461	# then free the map
…		…
2413		2487
2414	return if $self->players;	2488	return if $self->players;
2415		2489
2416	cf::trace "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2417		2491
2418	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2419		2493
2420	# need to save uniques path	2494	# need to save uniques path
2421	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2422	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2423		2497
…		…
2576		2650
2577	Creates and returns a persistent reference to an object that can be stored as a string.	2651	Creates and returns a persistent reference to an object that can be stored as a string.
2578		2652
2579	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2580		2654
2581	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2655	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2582	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2583		2657
2584	=cut	2658	=cut
2585		2659
2586	sub deref {	2660	sub deref {
…		…
2753	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2754	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2755	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2756		2830
2757	$map->load;	2831	$map->load;
2758	$map->load_neighbours;
2759		2832
2760	return unless $self->contr->active;	2833	return unless $self->contr->active;
2761		2834
2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2763	if ($self->enter_map ($map, $x, $y)) {	2836	if ($self->enter_map ($map, $x, $y)) {
…		…
3179	=cut	3252	=cut
3180		3253
3181	sub cf::client::ext_msg($$@) {	3254	sub cf::client::ext_msg($$@) {
3182	my ($self, $type, @msg) = @_;	3255	my ($self, $type, @msg) = @_;
3183		3256
3184	if ($self->extcmd == 2) {
3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3257	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3186	} elsif ($self->extcmd == 1) { # TODO: remove
3187	push @msg, msgtype => "event_$type";
3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3189	}
3190	}
3191
3192	=item $client->ext_reply ($msgid, @msg)
3193
3194	Sends an ext reply to the client.
3195
3196	=cut
3197
3198	sub cf::client::ext_reply($$@) {
3199	my ($self, $id, @msg) = @_;
3200
3201	if ($self->extcmd == 2) {
3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3203	} elsif ($self->extcmd == 1) {
3204	#TODO: version 1, remove
3205	unshift @msg, msgtype => "reply", msgid => $id;
3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3207	}
3208	}	3258	}
3209		3259
3210	=item $success = $client->query ($flags, "text", \&cb)	3260	=item $success = $client->query ($flags, "text", \&cb)
3211		3261
3212	Queues a query to the client, calling the given callback with	3262	Queues a query to the client, calling the given callback with
…		…
3267	my ($ns, $buf) = @_;	3317	my ($ns, $buf) = @_;
3268		3318
3269	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3319	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3270		3320
3271	if (ref $msg) {	3321	if (ref $msg) {
3272	my ($type, $reply, @payload) =	3322	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3273	"ARRAY" eq ref $msg
3274	? @$msg
3275	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3276		3323
3277	my @reply;
3278
3279	if (my $cb = $EXTICMD{$type}) {	3324	if (my $cb = $EXTIACMD{$type}) {
		3325	$cb->(
		3326	$ns,
		3327	sub {
		3328	$ns->ext_msg ("reply-$reply", @_)
		3329	if $reply;
		3330	},
		3331	@payload
		3332	);
		3333	} else {
		3334	my @reply;
		3335
		3336	if (my $cb = $EXTICMD{$type}) {
3280	@reply = $cb->($ns, @payload);	3337	@reply = $cb->($ns, @payload);
		3338	}
		3339
		3340	$ns->ext_msg ("reply-$reply", @reply)
		3341	if $reply;
3281	}	3342	}
3282
3283	$ns->ext_reply ($reply, @reply)
3284	if $reply;
3285
3286	} else {	3343	} else {
3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3344	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3288	}	3345	}
3289		3346
3290	cf::override;	3347	cf::override;
…		…
3458	=cut	3515	=cut
3459		3516
3460	#############################################################################	3517	#############################################################################
3461	# the server's init and main functions	3518	# the server's init and main functions
3462		3519
		3520	{
		3521	package cf::face;
		3522
		3523	our %HASH; # hash => idx
		3524	our @DATA; # dynamically-created facedata, only faceste 0 used
		3525	our @FOFS; # file offset, if > 0
		3526	our @SIZE; # size of face, in octets
		3527	our @META; # meta hash of face, if any
		3528	our $DATAFH; # facedata filehandle
		3529
		3530	# internal api, not finalised
		3531	sub set {
		3532	my ($name, $type, $data) = @_;
		3533
		3534	my $idx = cf::face::find $name;
		3535
		3536	if ($idx) {
		3537	delete $HASH{cf::face::get_chksum $idx};
		3538	} else {
		3539	$idx = cf::face::alloc $name;
		3540	}
		3541
		3542	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3543
		3544	cf::face::set_type $idx, $type;
		3545	cf::face::set_csum $idx, 0, $hash;
		3546
		3547	# we need to destroy the SV itself, not just modify it, as a running ix
		3548	# might hold a reference to it: "delete" achieves that.
		3549	delete $FOFS[0][$idx];
		3550	delete $DATA[0][$idx];
		3551	$DATA[0][$idx] = $data;
		3552	$SIZE[0][$idx] = length $data;
		3553	delete $META[$idx];
		3554	$HASH{$hash} = $idx;#d#
		3555
		3556	$idx
		3557	}
		3558
		3559	sub _get_data($$$) {
		3560	my ($idx, $set, $cb) = @_;
		3561
		3562	if (defined $DATA[$set][$idx]) {
		3563	$cb->($DATA[$set][$idx]);
		3564	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3565	my $size = $SIZE[$set][$idx];
		3566	my $buf;
		3567	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3568	if ($_[0] == $size) {
		3569	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3570	$cb->($buf);
		3571	} else {
		3572	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3573	}
		3574	};
		3575	} else {
		3576	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3577	}
		3578	}
		3579
		3580	# rather ineffient
		3581	sub cf::face::get_data($;$) {
		3582	my ($idx, $set) = @_;
		3583
		3584	_get_data $idx, $set, Coro::rouse_cb;
		3585	Coro::rouse_wait
		3586	}
		3587
		3588	sub cf::face::ix {
		3589	my ($ns, $set, $idx, $pri) = @_;
		3590
		3591	_get_data $idx, $set, sub {
		3592	$ns->ix_send ($idx, $pri, $_[0]);
		3593	};
		3594	}
		3595	}
		3596
3463	sub load_facedata($) {	3597	sub load_facedata($) {
3464	my ($path) = @_;	3598	my ($path) = @_;
3465		3599
3466	# HACK to clear player env face cache, we need some signal framework
3467	# for this (global event?)
3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3469
3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3600	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3471		3601
3472	trace "loading facedata from $path\n";	3602	trace "loading facedata from $path\n";
3473		3603
3474	my $facedata = decode_storable load_file $path;	3604	my $facedata = decode_storable load_file "$path/faceinfo";
3475		3605
3476	$facedata->{version} == 2	3606	$facedata->{version} == 2
3477	or cf::cleanup "$path: version mismatch, cannot proceed.";	3607	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3478		3608
3479	# patch in the exptable	3609	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3610	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3481	$facedata->{resource}{"res/exp_table"} = {	3611
3482	type => FT_RSRC,	3612	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3483	data => $exp_table,	3613
3484	hash => (Digest::MD5::md5 $exp_table),	3614	# BEGIN ATOMIC
3485	};	3615	# from here on, everything must be atomic - no thread switch allowed
3486	cf::cede_to_tick;	3616	my $t1 = EV::time;
3487		3617
3488	{	3618	{
3489	my $faces = $facedata->{faceinfo};	3619	my $faces = $facedata->{faceinfo};
3490		3620
3491	while (my ($face, $info) = each %$faces) {	3621	for my $face (sort keys %$faces) {
		3622	my $info = $faces->{$face};
3492	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3623	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
3493		3624
3494	cf::face::set_visibility $idx, $info->{visibility};	3625	cf::face::set_visibility $idx, $info->{visibility};
3495	cf::face::set_magicmap $idx, $info->{magicmap};	3626	cf::face::set_magicmap $idx, $info->{magicmap};
3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3627	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3628	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;	3629	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3499		3630	$cf::face::HASH{$info->{hash64}} = $idx;
3500	cf::cede_to_tick;	3631	delete $cf::face::META[$idx];
3501	}	3632	}
3502		3633
3503	while (my ($face, $info) = each %$faces) {	3634	while (my ($face, $info) = each %$faces) {
3504	next unless $info->{smooth};	3635	next unless $info->{smooth};
3505		3636
…		…
3510	cf::face::set_smooth $idx, $smooth;	3641	cf::face::set_smooth $idx, $smooth;
3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3642	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3512	} else {	3643	} else {
3513	error "smooth face '$info->{smooth}' not found for face '$face'";	3644	error "smooth face '$info->{smooth}' not found for face '$face'";
3514	}	3645	}
3515
3516	cf::cede_to_tick;
3517	}	3646	}
3518	}	3647	}
3519		3648
3520	{	3649	{
3521	my $anims = $facedata->{animinfo};	3650	my $anims = $facedata->{animinfo};
3522		3651
3523	while (my ($anim, $info) = each %$anims) {	3652	while (my ($anim, $info) = each %$anims) {
3524	cf::anim::set $anim, $info->{frames}, $info->{facings};	3653	cf::anim::set $anim, $info->{frames}, $info->{facings};
3525	cf::cede_to_tick;
3526	}	3654	}
3527		3655
3528	cf::anim::invalidate_all; # d'oh	3656	cf::anim::invalidate_all; # d'oh
3529	}	3657	}
3530		3658
3531	{	3659	{
3532	my $res = $facedata->{resource};	3660	my $res = $facedata->{resource};
3533		3661
3534	while (my ($name, $info) = each %$res) {	3662	while (my ($name, $info) = each %$res) {
3535	if (defined $info->{type}) {	3663	if (defined (my $type = $info->{type})) {
		3664	# TODO: different hash - must free and use new index, or cache ixface data queue
3536	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3665	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3537		3666
3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3539	cf::face::set_type $idx, $info->{type};	3667	cf::face::set_type $idx, $type;
		3668	cf::face::set_csum $idx, 0, $info->{hash};
		3669	$cf::face::SIZE[0][$idx] = $info->{size};
		3670	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3671	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3672	$cf::face::HASH{$info->{hash}} = $idx;
3540	} else {	3673	} else {
3541	$RESOURCE{$name} = $info; # unused	3674	# $RESOURCE{$name} = $info; # unused
3542	}	3675	}
3543
3544	cf::cede_to_tick;
3545	}	3676	}
3546	}	3677	}
		3678
		3679	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3680
		3681	# HACK to clear player env face cache, we need some signal framework
		3682	# for this (global event?)
		3683	%ext::player_env::MUSIC_FACE_CACHE = ();
		3684
		3685	# END ATOMIC
		3686
		3687	cf::debug "facedata atomic update time ", EV::time - $t1;
3547		3688
3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3689	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3690
		3691	aio_close $fh if $fh; # close old facedata
3549		3692
3550	1	3693	1
3551	}	3694	}
3552		3695
3553	register_exticmd fx_want => sub {	3696	register_exticmd fx_want => sub {
…		…
3564	my $status = load_resource_file_ $_[0];	3707	my $status = load_resource_file_ $_[0];
3565	get_slot 0.1, 100;	3708	get_slot 0.1, 100;
3566	cf::arch::commit_load;	3709	cf::arch::commit_load;
3567		3710
3568	$status	3711	$status
		3712	}
		3713
		3714	sub reload_exp_table {
		3715	_reload_exp_table;
		3716
		3717	cf::face::set
		3718	"res/exp_table" => FT_RSRC,
		3719	JSON::XS->new->utf8->canonical->encode (
		3720	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3721	);
		3722	}
		3723
		3724	sub reload_materials {
		3725	_reload_materials;
3569	}	3726	}
3570		3727
3571	sub reload_regions {	3728	sub reload_regions {
3572	# HACK to clear player env face cache, we need some signal framework	3729	# HACK to clear player env face cache, we need some signal framework
3573	# for this (global event?)	3730	# for this (global event?)
…		…
3581	if exists $_->{match};	3738	if exists $_->{match};
3582	}	3739	}
3583	}	3740	}
3584		3741
3585	sub reload_facedata {	3742	sub reload_facedata {
3586	load_facedata "$DATADIR/facedata"	3743	load_facedata $DATADIR
3587	or die "unable to load facedata\n";	3744	or die "unable to load facedata\n";
3588	}	3745	}
3589		3746
3590	sub reload_archetypes {	3747	sub reload_archetypes {
3591	load_resource_file "$DATADIR/archetypes"	3748	load_resource_file "$DATADIR/archetypes"
3592	or die "unable to load archetypes\n";	3749	or die "unable to load archetypes\n";
		3750
		3751	cf::face::set
		3752	"res/skill_info" => FT_RSRC,
		3753	JSON::XS->new->utf8->canonical->encode (
		3754	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3755	);
		3756
		3757	cf::face::set
		3758	"res/spell_paths" => FT_RSRC,
		3759	JSON::XS->new->utf8->canonical->encode (
		3760	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3761	);
3593	}	3762	}
3594		3763
3595	sub reload_treasures {	3764	sub reload_treasures {
3596	load_resource_file "$DATADIR/treasures"	3765	load_resource_file "$DATADIR/treasures"
3597	or die "unable to load treasurelists\n";	3766	or die "unable to load treasurelists\n";
…		…
3618	}	3787	}
3619		3788
3620	sub reload_resources {	3789	sub reload_resources {
3621	trace "reloading resource files...\n";	3790	trace "reloading resource files...\n";
3622		3791
3623	reload_exp_table;
3624	reload_materials;	3792	reload_materials;
3625	reload_facedata;	3793	reload_facedata;
		3794	reload_exp_table;
3626	reload_sound;	3795	reload_sound;
3627	reload_archetypes;	3796	reload_archetypes;
3628	reload_regions;	3797	reload_regions;
3629	reload_treasures;	3798	reload_treasures;
3630		3799
…		…
3682		3851
3683	sub main {	3852	sub main {
3684	cf::init_globals; # initialise logging	3853	cf::init_globals; # initialise logging
3685		3854
3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3855	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3856	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3857	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3858	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3690		3859
3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3860	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3692		3861
3693	# we must not ever block the main coroutine	3862	# we must not ever block the main coroutine
3694	local $Coro::idle = sub {	3863	$Coro::idle = sub {
3695	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3864	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3696	(async {	3865	(async {
3697	$Coro::current->{desc} = "IDLE BUG HANDLER";	3866	$Coro::current->{desc} = "IDLE BUG HANDLER";
3698	EV::loop EV::LOOP_ONESHOT;	3867	EV::loop EV::LOOP_ONESHOT;
3699	})->prio (Coro::PRIO_MAX);	3868	})->prio (Coro::PRIO_MAX);
…		…
3702	evthread_start IO::AIO::poll_fileno;	3871	evthread_start IO::AIO::poll_fileno;
3703		3872
3704	cf::sync_job {	3873	cf::sync_job {
3705	cf::incloader::init ();	3874	cf::incloader::init ();
3706		3875
		3876	db_init;
		3877
3707	cf::init_anim;	3878	cf::init_anim;
3708	cf::init_attackmess;	3879	cf::init_attackmess;
3709	cf::init_dynamic;	3880	cf::init_dynamic;
3710		3881
3711	cf::load_settings;	3882	cf::load_settings;
3712		3883
3713	reload_resources;	3884	reload_resources;
3714	reload_config;	3885	reload_config;
3715	db_init;
3716		3886
3717	cf::init_uuid;	3887	cf::init_uuid;
3718	cf::init_signals;	3888	cf::init_signals;
3719	cf::init_skills;	3889	cf::init_skills;
3720		3890
…		…
3734	};	3904	};
3735		3905
3736	cf::object::thawer::errors_are_fatal 0;	3906	cf::object::thawer::errors_are_fatal 0;
3737	info "parse errors in files are no longer fatal from this point on.\n";	3907	info "parse errors in files are no longer fatal from this point on.\n";
3738		3908
3739	my $free_main; $free_main = EV::idle sub {	3909	AE::postpone {
3740	undef $free_main;
3741	undef &main; # free gobs of memory :)	3910	undef &main; # free gobs of memory :)
3742	};	3911	};
3743		3912
3744	goto &main_loop;	3913	goto &main_loop;
3745	}	3914	}
…		…
3902		4071
3903	cf::write_runtime_sync; # external watchdog should not bark	4072	cf::write_runtime_sync; # external watchdog should not bark
3904		4073
3905	trace "emergency_perl_save: flushing outstanding aio requests";	4074	trace "emergency_perl_save: flushing outstanding aio requests";
3906	while (IO::AIO::nreqs \|\| BDB::nreqs) {	4075	while (IO::AIO::nreqs \|\| BDB::nreqs) {
3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	4076	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3908	}	4077	}
3909		4078
3910	cf::write_runtime_sync; # external watchdog should not bark	4079	cf::write_runtime_sync; # external watchdog should not bark
3911	};	4080	};
3912		4081
…		…
4093		4262
4094	#############################################################################	4263	#############################################################################
4095		4264
4096	my $bug_warning = 0;	4265	my $bug_warning = 0;
4097		4266
4098	our @WAIT_FOR_TICK;
4099	our @WAIT_FOR_TICK_BEGIN;
4100
4101	sub wait_for_tick() {	4267	sub wait_for_tick() {
4102	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;	4268	return Coro::AnyEvent::poll if tick_inhibit \|\| $Coro::current == $Coro::main;
4103		4269
4104	my $signal = new Coro::Signal;	4270	$WAIT_FOR_TICK->wait;
4105	push @WAIT_FOR_TICK, $signal;
4106	$signal->wait;
4107	}	4271	}
4108		4272
4109	sub wait_for_tick_begin() {	4273	sub wait_for_tick_begin() {
4110	return Coro::cede if tick_inhibit \|\| $Coro::current == $Coro::main;	4274	return Coro::AnyEvent::poll if tick_inhibit \|\| $Coro::current == $Coro::main;
4111		4275
4112	my $signal = new Coro::Signal;	4276	my $signal = new Coro::Signal;
4113	push @WAIT_FOR_TICK_BEGIN, $signal;	4277	push @WAIT_FOR_TICK_BEGIN, $signal;
4114	$signal->wait;	4278	$signal->wait;
4115	}	4279	}
…		…
4119	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4283	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4120	unless ++$bug_warning > 10;	4284	unless ++$bug_warning > 10;
4121	return;	4285	return;
4122	}	4286	}
4123		4287
4124	cf::server_tick; # one server iteration	4288	cf::one_tick; # one server iteration
4125		4289
4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4290	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4127		4291
4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4292	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4293	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
…		…
4135	}	4299	}
4136		4300
4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4301	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4138	$sig->send;	4302	$sig->send;
4139	}	4303	}
4140	while (my $sig = shift @WAIT_FOR_TICK) {	4304	$WAIT_FOR_TICK->broadcast;
4141	$sig->send;
4142	}
4143		4305
4144	$LOAD = ($NOW - $TICK_START) / $TICK;	4306	$LOAD = ($NOW - $TICK_START) / $TICK;
4145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4307	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4146		4308
4147	if (0) {	4309	if (0) {
…		…
4153	}	4315	}
4154	}	4316	}
4155		4317
4156	{	4318	{
4157	# configure BDB	4319	# configure BDB
		4320	info "initialising database";
4158		4321
4159	BDB::min_parallel 16;	4322	BDB::min_parallel 16;
4160	BDB::max_poll_reqs $TICK * 0.1;	4323	BDB::max_poll_reqs $TICK * 0.1;
4161	$AnyEvent::BDB::WATCHER->priority (1);	4324	#$AnyEvent::BDB::WATCHER->priority (1);
4162		4325
4163	unless ($DB_ENV) {	4326	unless ($DB_ENV) {
4164	$DB_ENV = BDB::db_env_create;	4327	$DB_ENV = BDB::db_env_create;
4165	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);	4328	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT);
4166	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4329	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4191	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4354	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4192	};	4355	};
4193	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4356	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4194	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4357	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4195	};	4358	};
		4359
		4360	info "database initialised";
4196	}	4361	}
4197		4362
4198	{	4363	{
4199	# configure IO::AIO	4364	# configure IO::AIO
4200		4365
		4366	info "initialising aio";
4201	IO::AIO::min_parallel 8;	4367	IO::AIO::min_parallel 8;
4202	IO::AIO::max_poll_time $TICK * 0.1;	4368	IO::AIO::max_poll_time $TICK * 0.1;
4203	undef $AnyEvent::AIO::WATCHER;	4369	undef $AnyEvent::AIO::WATCHER;
		4370	info "aio initialised";
4204	}	4371	}
4205		4372
4206	our $_log_backtrace;	4373	our $_log_backtrace;
4207	our $_log_backtrace_last;	4374	our $_log_backtrace_last;
4208		4375

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.569 by root, Wed May 4 07:36:40 2011 UTC vs. Revision 1.603 by root, Tue Nov 13 01:12:23 2012 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.569 by root, Wed May 4 07:36:40 2011 UTC vs.
Revision 1.603 by root, Tue Nov 13 01:12:23 2012 UTC