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Revision 1.544 by root, Thu May 6 21:58:07 2010 UTC vs.
Revision 1.611 by root, Tue Nov 20 14:54:17 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 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;
94	our @REFLECT; # set by XS	99	our @REFLECT; # set by XS
95	our %REFLECT; # set by us	100	our %REFLECT; # set by us
96		101
97	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
		103
98	our $DATADIR = datadir;	104	our $DATADIR = datadir;
99	our $LIBDIR = "$DATADIR/ext";	105	our $LIBDIR = "$DATADIR/ext";
100	our $PODDIR = "$DATADIR/pod";	106	our $PODDIR = "$DATADIR/pod";
101	our $MAPDIR = "$DATADIR/" . mapdir;	107	our $MAPDIR = "$DATADIR/" . mapdir;
		108
102	our $LOCALDIR = localdir;	109	our $LOCALDIR = localdir;
103	our $TMPDIR = "$LOCALDIR/" . tmpdir;	110	our $TMPDIR = "$LOCALDIR/" . tmpdir;
104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	111	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	112	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106	our $RANDOMDIR = "$LOCALDIR/random";	113	our $RANDOMDIR = "$LOCALDIR/random";
107	our $BDBDIR = "$LOCALDIR/db";	114	our $BDBDIR = "$LOCALDIR/db";
108	our $PIDFILE = "$LOCALDIR/pid";	115	our $PIDFILE = "$LOCALDIR/pid";
109	our $RUNTIMEFILE = "$LOCALDIR/runtime";	116	our $RUNTIMEFILE = "$LOCALDIR/runtime";
110		117
111	our %RESOURCE; # unused	118	#our %RESOURCE; # unused
112		119
113	our $OUTPUT_RATE_MIN = 3000;	120	our $OUTPUT_RATE_MIN = 3000;
114	our $OUTPUT_RATE_MAX = 1000000;	121	our $OUTPUT_RATE_MAX = 1000000;
115		122
116	our $MAX_LINKS = 32; # how many chained exits to follow	123	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
127	our $DB_ENV;	134	our $DB_ENV;
128		135
129	our @EXTRA_MODULES = qw(pod match mapscript incloader);	136	our @EXTRA_MODULES = qw(pod match mapscript incloader);
130		137
131	our %CFG;	138	our %CFG;
		139	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132		140
133	our $UPTIME; $UPTIME ||= time;	141	our $UPTIME; $UPTIME ||= time;
134	our $RUNTIME;	142	our $RUNTIME = 0;
		143	our $SERVER_TICK = 0;
135	our $NOW;	144	our $NOW;
136		145
137	our (%PLAYER, %PLAYER_LOADING); # all users	146	our (%PLAYER, %PLAYER_LOADING); # all users
138	our (%MAP, %MAP_LOADING ); # all maps	147	our (%MAP, %MAP_LOADING ); # all maps
139	our $LINK_MAP; # the special {link} map, which is always available	148	our $LINK_MAP; # the special {link} map, which is always available
…		…
148		157
149	our @POST_INIT;	158	our @POST_INIT;
150		159
151	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)
152	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;
153		165
154	binmode STDOUT;	166	binmode STDOUT;
155	binmode STDERR;	167	binmode STDERR;
156		168
157	# read virtual server time, if available	169	# read virtual server time, if available
…		…
191		203
192	=over 4	204	=over 4
193		205
194	=item $cf::UPTIME	206	=item $cf::UPTIME
195		207
196	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.
197		224
198	=item $cf::RUNTIME	225	=item $cf::RUNTIME
199		226
200	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
201	every server tick.	228	every server tick.
202		229
203	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	230	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
204	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	231	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
205	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	232	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
206		233
207	Various directories - "/etc", read-only install directory, perl-library	234	Various directories - "/etc", read-only install directory, perl-library
208	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	235	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209	unique-items directory, player file directory, random maps directory and	236	unique-items directory, player file directory, random maps directory and
210	database environment.	237	database environment.
211		238
212	=item $cf::NOW
213
214	The time of the last (current) server tick.
215
216	=item $cf::TICK
217
218	The interval between server ticks, in seconds.
219
220	=item $cf::LOADAVG	239	=item $cf::LOADAVG
221		240
222	The current CPU load on the server (alpha-smoothed), as a value between 0	241	The current CPU load on the server (alpha-smoothed), as a value between 0
223	(none) and 1 (overloaded), indicating how much time is spent on processing	242	(none) and 1 (overloaded), indicating how much time is spent on processing
224	objects per tick. Healthy values are < 0.5.	243	objects per tick. Healthy values are < 0.5.
…		…
232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	251	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
233	from wherever your confdir points to.	252	from wherever your confdir points to.
234		253
235	=item cf::wait_for_tick, cf::wait_for_tick_begin	254	=item cf::wait_for_tick, cf::wait_for_tick_begin
236		255
237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	256	These are functions that inhibit the current coroutine one tick.
238	returns directly I<after> the tick processing (and consequently, can only wake one process	257	cf::wait_for_tick_begin only returns directly I<after> the tick
		258	processing (and consequently, can only wake one thread per tick), while
239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	259	cf::wait_for_tick wakes up all waiters after tick processing.
		260
		261	Note that cf::wait_for_tick will immediately return when the server is not
		262	ticking, making it suitable for small pauses in threads that need to run
		263	when the server is paused. If that is not applicable (i.e. you I<really>
		264	want to wait, use C<$cf::WAIT_FOR_TICK>).
		265
		266	=item $cf::WAIT_FOR_TICK
		267
		268	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		269	variable contains a L<Coro::Signal> that is broadcats after every server
		270	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		271	next server tick.
		272
		273	=cut
		274
		275	sub wait_for_tick();
		276	sub wait_for_tick_begin();
240		277
241	=item @cf::INVOKE_RESULTS	278	=item @cf::INVOKE_RESULTS
242		279
243	This array contains the results of the last C<invoke ()> call. When	280	This array contains the results of the last C<invoke ()> call. When
244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	281	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
…		…
305	)) {	342	)) {
306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	343	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
307	}	344	}
308		345
309	$EV::DIED = sub {	346	$EV::DIED = sub {
310	Carp::cluck "error in event callback: @_";	347	warn "error in event callback: $@";
311	};	348	};
		349
		350	#############################################################################
		351
		352	sub fork_call(&@);
		353	sub get_slot($;$$);
312		354
313	#############################################################################	355	#############################################################################
314		356
315	=head2 UTILITY FUNCTIONS	357	=head2 UTILITY FUNCTIONS
316		358
…		…
337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	379	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
338	$d	380	$d
339	} || "[unable to dump $_[0]: '$@']";	381	} || "[unable to dump $_[0]: '$@']";
340	}	382	}
341		383
		384	=item $scalar = cf::load_file $path
		385
		386	Loads the given file from path and returns its contents. Croaks on error
		387	and can block.
		388
		389	=cut
		390
		391	sub load_file($) {
		392	0 <= aio_load $_[0], my $data
		393	or Carp::croak "$_[0]: $!";
		394
		395	$data
		396	}
		397
		398	=item $success = cf::replace_file $path, $data, $sync
		399
		400	Atomically replaces the file at the given $path with new $data, and
		401	optionally $sync the data to disk before replacing the file.
		402
		403	=cut
		404
		405	sub replace_file($$;$) {
		406	my ($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
		434	}
		435
342	=item $ref = cf::decode_json $json	436	=item $ref = cf::decode_json $json
343		437
344	Converts a JSON string into the corresponding perl data structure.	438	Converts a JSON string into the corresponding perl data structure.
345		439
346	=item $json = cf::encode_json $ref	440	=item $json = cf::encode_json $ref
…		…
352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	446	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
353		447
354	sub encode_json($) { $json_coder->encode ($_[0]) }	448	sub encode_json($) { $json_coder->encode ($_[0]) }
355	sub decode_json($) { $json_coder->decode ($_[0]) }	449	sub decode_json($) { $json_coder->decode ($_[0]) }
356		450
		451	=item $ref = cf::decode_storable $scalar
		452
		453	Same as Coro::Storable::thaw, so blocks.
		454
		455	=cut
		456
		457	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		458
		459	=item $ref = cf::decode_yaml $scalar
		460
		461	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		462
		463	=cut
		464
		465	sub decode_yaml($) {
		466	fork_call { YAML::XS::Load $_[0] } @_
		467	}
		468
		469	=item $scalar = cf::unlzf $scalar
		470
		471	Same as Compress::LZF::compress, but takes server ticks into account, so
		472	blocks.
		473
		474	=cut
		475
		476	sub unlzf($) {
		477	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		478	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		479	Compress::LZF::decompress $_[0]
		480	}
		481
357	=item cf::post_init { BLOCK }	482	=item cf::post_init { BLOCK }
358		483
359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	484	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
360	but I<before> the server starts ticking again.	485	but I<before> the server starts ticking again.
361		486
362	The cdoeblock will have a single boolean argument to indicate whether this	487	The codeblock will have a single boolean argument to indicate whether this
363	is a reload or not.	488	is a reload or not.
364		489
365	=cut	490	=cut
366		491
367	sub post_init(&) {	492	sub post_init(&) {
368	push @POST_INIT, shift;	493	push @POST_INIT, shift;
		494	}
		495
		496	sub _post_init {
		497	trace "running post_init jobs";
		498
		499	# run them in parallel...
		500
		501	my @join;
		502
		503	while () {
		504	push @join, map &Coro::async ($_, 0), @POST_INIT;
		505	@POST_INIT = ();
		506
		507	@join or last;
		508
		509	(pop @join)->join;
		510	}
369	}	511	}
370		512
371	=item cf::lock_wait $string	513	=item cf::lock_wait $string
372		514
373	Wait until the given lock is available. See cf::lock_acquire.	515	Wait until the given lock is available. See cf::lock_acquire.
…		…
426	EV::periodic $start, $interval, 0, $cb	568	EV::periodic $start, $interval, 0, $cb
427	}	569	}
428		570
429	=item cf::get_slot $time[, $priority[, $name]]	571	=item cf::get_slot $time[, $priority[, $name]]
430		572
431	Allocate $time seconds of blocking CPU time at priority C<$priority>:	573	Allocate $time seconds of blocking CPU time at priority C<$priority>
432	This call blocks and returns only when you have at least C<$time> seconds	574	(default: 0): This call blocks and returns only when you have at least
433	of cpu time till the next tick. The slot is only valid till the next cede.	575	C<$time> seconds of cpu time till the next tick. The slot is only valid
		576	till the next cede.
		577
		578	Background jobs should use a priority less than zero, interactive jobs
		579	should use 100 or more.
434		580
435	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
436	used for statistical purposes and should identify the same time-class.	582	used for statistical purposes and should identify the same time-class.
437		583
438	Useful for short background jobs.	584	Useful for short background jobs.
…		…
467	}	613	}
468	}	614	}
469		615
470	if (@SLOT_QUEUE) {	616	if (@SLOT_QUEUE) {
471	# 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
472	push @cf::WAIT_FOR_TICK, $signal;	618	$WAIT_FOR_TICK->wait;
473	$signal->wait;
474	} else {	619	} else {
475	$busy = 0;	620	$busy = 0;
476	Coro::schedule;	621	Coro::schedule;
477	}	622	}
478	}	623	}
…		…
578	$EXT_CORO{$coro+0} = $coro;	723	$EXT_CORO{$coro+0} = $coro;
579		724
580	$coro	725	$coro
581	}	726	}
582		727
583	=item fork_call { }, $args	728	=item fork_call { }, @args
584		729
585	Executes the given code block with the given arguments in a seperate	730	Executes the given code block with the given arguments in a seperate
586	process, returning the results. Everything must be serialisable with	731	process, returning the results. Everything must be serialisable with
587	Coro::Storable. May, of course, block. Note that the executed sub may	732	Coro::Storable. May, of course, block. Note that the executed sub may
588	never block itself or use any form of event handling.	733	never block itself or use any form of event handling.
589		734
590	=cut	735	=cut
591		736
		737	sub post_fork {
		738	reset_signals;
		739	}
		740
592	sub fork_call(&@) {	741	sub fork_call(&@) {
593	my ($cb, @args) = @_;	742	my ($cb, @args) = @_;
594		743
595	# we seemingly have to make a local copy of the whole thing,
596	# otherwise perl prematurely frees the stuff :/
597	# TODO: investigate and fix (likely this will be rather laborious)
598
599	my @res = Coro::Util::fork_eval {	744	my @res = Coro::Util::fork_eval {
600	reset_signals;	745	cf::post_fork;
601	&$cb	746	&$cb
602	}, @args;	747	} @args;
603		748
604	wantarray ? @res : $res[-1]	749	wantarray ? @res : $res[-1]
605	}	750	}
606		751
607	sub objinfo {	752	sub objinfo {
…		…
729		874
730	my @data;	875	my @data;
731	my $md5;	876	my $md5;
732		877
733	for (0 .. $#$src) {	878	for (0 .. $#$src) {
734	0 <= aio_load $src->[$_], $data[$_]	879	$data[$_] = load_file $src->[$_];
735	or Carp::croak "$src->[$_]: $!";
736	}	880	}
737		881
738	# if processing is expensive, check	882	# if processing is expensive, check
739	# checksum first	883	# checksum first
740	if (1) {	884	if (1) {
…		…
753		897
754	return db_get cache => "$id/data";	898	return db_get cache => "$id/data";
755	}	899	}
756	}	900	}
757		901
758	my $t1 = Time::HiRes::time;	902	my $t1 = EV::time;
759	my $data = $process->(\@data);	903	my $data = $process->(\@data);
760	my $t2 = Time::HiRes::time;	904	my $t2 = EV::time;
761		905
762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";	906	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
763		907
764	db_put cache => "$id/data", $data;	908	db_put cache => "$id/data", $data;
765	db_put cache => "$id/md5" , $md5;	909	db_put cache => "$id/md5" , $md5;
…		…
1285	=cut	1429	=cut
1286		1430
1287	#############################################################################	1431	#############################################################################
1288	# command handling &c	1432	# command handling &c
1289		1433
1290	=item cf::register_command $name => \&callback($ob,$args);	1434	=item cf::register_command $name => \&callback($ob,$args)
1291		1435
1292	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
1293	$name.	1437	$name.
1294		1438
1295	=cut	1439	=cut
…		…
1301	#warn "registering command '$name/$time' to '$caller'";	1445	#warn "registering command '$name/$time' to '$caller'";
1302		1446
1303	push @{ $COMMAND{$name} }, [$caller, $cb];	1447	push @{ $COMMAND{$name} }, [$caller, $cb];
1304	}	1448	}
1305		1449
1306	=item cf::register_extcmd $name => \&callback($pl,$packet);	1450	=item cf::register_extcmd $name => \&callback($pl,@args)
1307		1451
1308	Register a callback for execution when the client sends an (synchronous)	1452	Register a callback for execution when the client sends an (synchronous)
1309	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
1310	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
1311	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
1312	has logged in successfully.	1456	has logged in successfully.
1313		1457
1314	If the callback returns something, it is sent back as if reply was being	1458	The values will be sent back to the client.
1315	called.
1316		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
1317	=item cf::register_exticmd $name => \&callback($ns,$packet);	1465	=item cf::register_exticmd $name => \&callback($ns,@args)
1318		1466
1319	Register a callback for execution when the client sends an (asynchronous)	1467	Register a callback for execution when the client sends an (asynchronous)
1320	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
1321	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
1322	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
1323	log-in.	1471	log-in.
1324		1472
1325	If the callback returns something, it is sent back as if reply was being	1473	The values will be sent back to the client.
1326	called.
1327		1474
1328	=cut	1475	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1329		1476
		1477	Same as C<cf::register_extcmd>, but instead of returning values, the
		1478	callback needs to clal the C<$reply> function.
		1479
		1480	=cut
		1481
1330	sub register_extcmd {	1482	sub register_extcmd($$) {
1331	my ($name, $cb) = @_;	1483	my ($name, $cb) = @_;
1332		1484
1333	$EXTCMD{$name} = $cb;	1485	$EXTCMD{$name} = $cb;
1334	}	1486	}
1335		1487
1336	sub register_exticmd {	1488	sub register_async_extcmd($$) {
1337	my ($name, $cb) = @_;	1489	my ($name, $cb) = @_;
1338		1490
		1491	$EXTACMD{$name} = $cb;
		1492	}
		1493
		1494	sub register_exticmd($$) {
		1495	my ($name, $cb) = @_;
		1496
1339	$EXTICMD{$name} = $cb;	1497	$EXTICMD{$name} = $cb;
		1498	}
		1499
		1500	sub register_async_exticmd($$) {
		1501	my ($name, $cb) = @_;
		1502
		1503	$EXTIACMD{$name} = $cb;
1340	}	1504	}
1341		1505
1342	use File::Glob ();	1506	use File::Glob ();
1343		1507
1344	cf::player->attach (	1508	cf::player->attach (
…		…
1358	my ($pl, $buf) = @_;	1522	my ($pl, $buf) = @_;
1359		1523
1360	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1524	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1361		1525
1362	if (ref $msg) {	1526	if (ref $msg) {
1363	my ($type, $reply, @payload) =	1527	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1364	"ARRAY" eq ref $msg
1365	? @$msg
1366	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1367		1528
1368	my @reply;
1369
1370	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}) {
1371	@reply = $cb->($pl, @payload);	1542	@reply = $cb->($pl, @payload);
		1543	}
		1544
		1545	$pl->ext_msg ("reply-$reply", @reply)
		1546	if $reply;
1372	}	1547	}
1373
1374	$pl->ext_reply ($reply, @reply)
1375	if $reply;
1376		1548
1377	} else {	1549	} else {
1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1550	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1379	}	1551	}
1380		1552
…		…
1393	};	1565	};
1394		1566
1395	$grp	1567	$grp
1396	}	1568	}
1397		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
1398	sub load_extensions {	1581	sub load_extensions {
1399	info "loading extensions...";	1582	info "loading extensions...";
		1583
		1584	%EXT_CFG = ();
1400		1585
1401	cf::sync_job {	1586	cf::sync_job {
1402	my %todo;	1587	my %todo;
1403		1588
1404	for my $path (<$LIBDIR/*.ext>) {	1589	for my $path (<$LIBDIR/*.ext>) {
…		…
1447	unless exists $done{$_};	1632	unless exists $done{$_};
1448	}	1633	}
1449		1634
1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1635	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1451		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
1452	my $active = eval $v->{source};	1646	my $active = eval $source;
1453		1647
1454	if (length $@) {	1648	if (length $@) {
1455	error "$v->{path}: $@\n";	1649	error "$v->{path}: $@\n";
1456		1650
1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
…		…
1474		1668
1475	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1477	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1478	}	1672	}
		1673
		1674	last;
1479	}	1675	}
1480	}	1676	}
1481	};	1677	};
1482	}	1678	}
1483		1679
…		…
1641	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1642		1838
1643	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1840	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1645		1841
1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1647	$pl->deactivate;	1843	$pl->deactivate;
		1844
1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1845	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1650	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1651		1850
1652	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1653	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1654	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1740		1939
1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1742		1941
1743	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1744		1943
1745	=item $player->ext_reply ($msgid, @msg)
1746
1747	Sends an ext reply to the player.
1748
1749	=cut
1750
1751	sub ext_reply($$@) {
1752	my ($self, $id, @msg) = @_;
1753
1754	$self->ns->ext_reply ($id, @msg)
1755	}
1756
1757	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1758		1945
1759	Sends an ext event to the client.	1946	Sends an ext event to the client.
1760		1947
1761	=cut	1948	=cut
…		…
1820	sub generate_random_map {	2007	sub generate_random_map {
1821	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1822		2009
1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	2010	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1824		2011
1825	# mit "rum" bekleckern, nicht
1826	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1830	$rmp->{exit_on_final_map},
1831	$rmp->{xsize}, $rmp->{ysize},
1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1834	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1835	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1836	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1837	(cf::region::find $rmp->{region}), $rmp->{custom}
1838	)
1839	}	2013	}
1840		2014
1841	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1842		2016
1843	Register a handler for the map path matching the given regex at the	2017	Register a handler for the map path matching the given regex at the
…		…
1894	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1895	$path = "$base/$path";	2069	$path = "$base/$path";
1896	}	2070	}
1897		2071
1898	for ($path) {	2072	for ($path) {
1899	redo if s{//}{/};
1900	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1901	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1902	}	2075	}
1903		2076
1904	$path	2077	$path
…		…
1922		2095
1923	Carp::cluck "unable to resolve path '$path' (base '$base')";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1924	()	2097	()
1925	}	2098	}
1926		2099
		2100	# may re-bless or do other evil things
1927	sub init {	2101	sub init {
1928	my ($self) = @_;	2102	my ($self) = @_;
1929		2103
1930	$self	2104	$self
1931	}	2105	}
…		…
1996	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1997		2171
1998	1	2172	1
1999	}	2173	}
2000		2174
		2175	# used to laod the header of an original map
2001	sub load_header_orig {	2176	sub load_header_orig {
2002	my ($self) = @_;	2177	my ($self) = @_;
2003		2178
2004	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
2005	}	2180	}
2006		2181
		2182	# used to laod the header of an instantiated map
2007	sub load_header_temp {	2183	sub load_header_temp {
2008	my ($self) = @_;	2184	my ($self) = @_;
2009		2185
2010	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
2011	}	2187	}
2012		2188
		2189	# called after loading the header from an instantiated map
2013	sub prepare_temp {	2190	sub prepare_temp {
2014	my ($self) = @_;	2191	my ($self) = @_;
2015		2192
2016	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
2017	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
2018	# safety	2195	# safety
2019	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
2020	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
2021	}	2198	}
2022		2199
		2200	# called after loading the header from an original map
2023	sub prepare_orig {	2201	sub prepare_orig {
2024	my ($self) = @_;	2202	my ($self) = @_;
2025		2203
2026	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
2027	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2053	sub find {	2231	sub find {
2054	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2055		2233
2056	cf::cede_to_tick;	2234	cf::cede_to_tick;
2057		2235
2058	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2059		2237
2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2061	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2062		2240
2063	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2094		2272
2095	{	2273	{
2096	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2097		2275
2098	return unless $self->valid;	2276	return unless $self->valid;
2099	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2100
2101	$self->in_memory (cf::MAP_LOADING);
2102		2278
2103	$self->alloc;	2279	$self->alloc;
2104		2280
2105	$self->pre_load;	2281	$self->pre_load;
2106	cf::cede_to_tick;	2282	cf::cede_to_tick;
2107		2283
		2284	if (exists $self->{load_path}) {
2108	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2109	$f->skip_block;	2286	$f->skip_block;
2110	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2111	or return;	2288	or return;
2112		2289
2113	$self->post_load_original	2290	$self->post_load_original
2114	if delete $self->{load_original};	2291	if delete $self->{load_original};
2115		2292
2116	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2117	utf8::encode $uniq;	2294	utf8::encode $uniq;
2118	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2119	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2120	$self->clear_unique_items;	2297	$self->clear_unique_items;
2121	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2122	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2123	}	2301	}
2124	}	2302	}
2125	}
2126		2303
2127	$f->resolve_delayed_derefs;	2304	$f->resolve_delayed_derefs;
		2305	} else {
		2306	$self->post_load_original
		2307	if delete $self->{load_original};
		2308	}
		2309
		2310	$self->state (cf::MAP_INACTIVE);
2128		2311
2129	cf::cede_to_tick;	2312	cf::cede_to_tick;
2130	# now do the right thing for maps	2313	# now do the right thing for maps
2131	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2132	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2136	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2137	$self->decay_objects;	2320	$self->decay_objects;
2138	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2139	$self->update_buttons;	2322	$self->update_buttons;
2140	cf::cede_to_tick;	2323	cf::cede_to_tick;
2141	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2142	}	2325	}
2143		2326
2144	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2145	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2146
2147	$self->in_memory (cf::MAP_ACTIVE);
2148	}	2329	}
2149		2330
2150	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2151	}	2334	}
2152		2335
2153	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2154	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2155	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2163	# if $self->per_party;	2346	# if $self->per_party;
2164		2347
2165	$self	2348	$self
2166	}	2349	}
2167		2350
2168	# find and load all maps in the 3x3 area around a map
2169	sub load_neighbours {
2170	my ($map) = @_;
2171
2172	my @neigh; # diagonal neighbours
2173
2174	for (0 .. 3) {
2175	my $neigh = $map->tile_path ($_)
2176	or next;
2177	$neigh = find $neigh, $map
2178	or next;
2179	$neigh->load;
2180
2181	# now find the diagonal neighbours
2182	push @neigh,
2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2185	}
2186
2187	for (grep defined $_->[0], @neigh) {
2188	my ($path, $origin) = @$_;
2189	my $neigh = find $path, $origin
2190	or next;
2191	$neigh->load;
2192	}
2193	}
2194
2195	sub find_sync {	2351	sub find_sync {
2196	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2197		2353
		2354	# it's a bug to call this from the main context
2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"	2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2199	if $Coro::current == $Coro::main;	2356	if $Coro::current == $Coro::main;
2200		2357
2201	find $path, $origin	2358	find $path, $origin
2202	}	2359	}
2203		2360
2204	sub do_load_sync {	2361	sub do_load_sync {
2205	my ($map) = @_;	2362	my ($map) = @_;
2206		2363
		2364	# it's a bug to call this from the main context
2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2208	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2209		2367
2210	$map->load;	2368	$map->load;
2211	}	2369	}
…		…
2214	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2215		2373
2216	sub find_async {	2374	sub find_async {
2217	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2218		2376
2219	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2220		2378
2221	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2223	}	2381	}
2224		2382
2225	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2226		2384
2227	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2286	sub swap_out {	2444	sub swap_out {
2287	my ($self) = @_;	2445	my ($self) = @_;
2288		2446
2289	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2290		2448
2291	return if $self->in_memory != cf::MAP_ACTIVE;	2449	return if !$self->linkable;
2292	return if $self->{deny_save};	2450	return if $self->{deny_save};
2293	return if $self->players;	2451	return if $self->players;
2294		2452
2295	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2296	$self->deactivate;	2454	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2299		2457
2300	# then atomically save	2458	# then atomically save
2301	$self->_save;	2459	$self->_save;
2302		2460
2303	# then free the map	2461	# then free the map
…		…
2329		2487
2330	return if $self->players;	2488	return if $self->players;
2331		2489
2332	cf::trace "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2333		2491
2334	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2335		2493
2336	# need to save uniques path	2494	# need to save uniques path
2337	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2338	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2339		2497
…		…
2492		2650
2493	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.
2494		2652
2495	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2496		2654
2497	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,
2498	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2499		2657
2500	=cut	2658	=cut
2501		2659
2502	sub deref {	2660	sub deref {
…		…
2669	# use -1 or undef as default coordinates, not 0, 0	2827	# use -1 or undef as default coordinates, not 0, 0
2670	($x, $y) = ($map->enter_x, $map->enter_y)	2828	($x, $y) = ($map->enter_x, $map->enter_y)
2671	if $x <= 0 && $y <= 0;	2829	if $x <= 0 && $y <= 0;
2672		2830
2673	$map->load;	2831	$map->load;
2674	$map->load_neighbours;
2675		2832
2676	return unless $self->contr->active;	2833	return unless $self->contr->active;
2677		2834
2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2835	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2679	if ($self->enter_map ($map, $x, $y)) {	2836	if ($self->enter_map ($map, $x, $y)) {
…		…
2735	($path, $x, $y) = (undef, undef, undef);	2892	($path, $x, $y) = (undef, undef, undef);
2736	}	2893	}
2737	}	2894	}
2738		2895
2739	my $map = eval {	2896	my $map = eval {
2740	my $map = defined $path ? cf::map::find $path : undef;	2897	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2741		2898
2742	if ($map) {	2899	if ($map) {
2743	$map = $map->customise_for ($self);	2900	$map = $map->customise_for ($self);
2744	$map = $check->($map, $x, $y, $self) if $check && $map;	2901	$map = $check->($map, $x, $y, $self) if $check && $map;
2745	} else {	2902	} else {
…		…
2835	$Coro::current->{desc} = "enter_exit";	2992	$Coro::current->{desc} = "enter_exit";
2836		2993
2837	unless (eval {	2994	unless (eval {
2838	$self->deactivate_recursive; # just to be sure	2995	$self->deactivate_recursive; # just to be sure
2839		2996
2840	# random map handling
2841	{
2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
2843
2844	prepare_random_map $exit
2845	if $exit->slaying eq "/!";
2846	}
2847
2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2997	my $map = cf::map::normalise $exit->slaying, $exit->map;
2849	my $x = $exit->stats->hp;	2998	my $x = $exit->stats->hp;
2850	my $y = $exit->stats->sp;	2999	my $y = $exit->stats->sp;
		3000
		3001	# special map handling
		3002	my $slaying = $exit->slaying;
		3003
		3004	# special map handling
		3005	if ($slaying eq "/!") {
		3006	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3007
		3008	prepare_random_map $exit
		3009	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3010
		3011	$map = $exit->slaying;
		3012
		3013	} elsif ($slaying eq '!up') {
		3014	$map = $exit->map->tile_path (cf::TILE_UP);
		3015	$x = $exit->x;
		3016	$y = $exit->y;
		3017
		3018	} elsif ($slaying eq '!down') {
		3019	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3020	$x = $exit->x;
		3021	$y = $exit->y;
		3022	}
2851		3023
2852	$self->goto ($map, $x, $y);	3024	$self->goto ($map, $x, $y);
2853		3025
2854	# if exit is damned, update players death & WoR home-position	3026	# if exit is damned, update players death & WoR home-position
2855	$self->contr->savebed ($map, $x, $y)	3027	$self->contr->savebed ($map, $x, $y)
…		…
2870		3042
2871	=head3 cf::client	3043	=head3 cf::client
2872		3044
2873	=over 4	3045	=over 4
2874		3046
2875	=item $client->send_drawinfo ($text, $flags)
2876
2877	Sends a drawinfo packet to the client. Circumvents output buffering so
2878	should not be used under normal circumstances.
2879
2880	=cut
2881
2882	sub cf::client::send_drawinfo {
2883	my ($self, $text, $flags) = @_;
2884
2885	utf8::encode $text;
2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2887	}
2888
2889	=item $client->send_big_packet ($pkt)	3047	=item $client->send_big_packet ($pkt)
2890		3048
2891	Like C<send_packet>, but tries to compress large packets, and fragments	3049	Like C<send_packet>, but tries to compress large packets, and fragments
2892	them as required.	3050	them as required.
2893		3051
…		…
2911	$self->send_packet ($pkt);	3069	$self->send_packet ($pkt);
2912	}	3070	}
2913		3071
2914	=item $client->send_msg ($channel, $msg, $color, [extra...])	3072	=item $client->send_msg ($channel, $msg, $color, [extra...])
2915		3073
2916	Send a drawinfo or msg packet to the client, formatting the msg for the	3074	Send a msg packet to the client, formatting the msg for the client if
2917	client if neccessary. C<$type> should be a string identifying the type of	3075	necessary. C<$type> should be a string identifying the type of the
2918	the message, with C<log> being the default. If C<$color> is negative, suppress	3076	message, with C<log> being the default. If C<$color> is negative, suppress
2919	the message unless the client supports the msg packet.	3077	the message unless the client supports the msg packet.
2920		3078
2921	=cut	3079	=cut
2922		3080
2923	# non-persistent channels (usually the info channel)	3081	# non-persistent channels (usually the info channel)
…		…
3028	id => "death",	3186	id => "death",
3029	title => "Death",	3187	title => "Death",
3030	reply => undef,	3188	reply => undef,
3031	tooltip => "Reason for and more info about your most recent death",	3189	tooltip => "Reason for and more info about your most recent death",
3032	},	3190	},
		3191	"c/fatal" => {
		3192	id => "fatal",
		3193	title => "Fatal Error",
		3194	reply => undef,
		3195	tooltip => "Reason for the server disconnect",
		3196	},
3033	"c/say" => $SAY_CHANNEL,	3197	"c/say" => $SAY_CHANNEL,
3034	"c/chat" => $CHAT_CHANNEL,	3198	"c/chat" => $CHAT_CHANNEL,
3035	);	3199	);
3036		3200
3037	sub cf::client::send_msg {	3201	sub cf::client::send_msg {
…		…
3080	=cut	3244	=cut
3081		3245
3082	sub cf::client::ext_msg($$@) {	3246	sub cf::client::ext_msg($$@) {
3083	my ($self, $type, @msg) = @_;	3247	my ($self, $type, @msg) = @_;
3084		3248
3085	if ($self->extcmd == 2) {
3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3249	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3087	} elsif ($self->extcmd == 1) { # TODO: remove
3088	push @msg, msgtype => "event_$type";
3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3090	}
3091	}
3092
3093	=item $client->ext_reply ($msgid, @msg)
3094
3095	Sends an ext reply to the client.
3096
3097	=cut
3098
3099	sub cf::client::ext_reply($$@) {
3100	my ($self, $id, @msg) = @_;
3101
3102	if ($self->extcmd == 2) {
3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3104	} elsif ($self->extcmd == 1) {
3105	#TODO: version 1, remove
3106	unshift @msg, msgtype => "reply", msgid => $id;
3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3108	}
3109	}	3250	}
3110		3251
3111	=item $success = $client->query ($flags, "text", \&cb)	3252	=item $success = $client->query ($flags, "text", \&cb)
3112		3253
3113	Queues a query to the client, calling the given callback with	3254	Queues a query to the client, calling the given callback with
…		…
3133		3274
3134	$self->send_packet ($self->{query_queue}[0][0])	3275	$self->send_packet ($self->{query_queue}[0][0])
3135	if @{ $self->{query_queue} } == 1;	3276	if @{ $self->{query_queue} } == 1;
3136		3277
3137	1	3278	1
		3279	}
		3280
		3281	=item $client->update_command_faces
		3282
		3283	=cut
		3284
		3285	our %COMMAND_FACE;
		3286
		3287	sub cf::client::update_command_faces {
		3288	my ($self) = @_;
		3289
		3290	my @faces = grep $_,
		3291	$COMMAND_FACE{standard},
		3292	$COMMAND_FACE{emote},
		3293	$COMMAND_FACE{skill},
		3294	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3295	;
		3296
		3297	$self->send_face ($_)
		3298	for @faces;
		3299	$self->flush_fx;
		3300
		3301	$self->ext_msg (command_list => @faces);
		3302	}
		3303
		3304	=item cf::client::set_command_face $type, $commands
		3305
		3306	=cut
		3307
		3308	sub cf::client::set_command_face {
		3309	my ($type, $list) = @_;
		3310
		3311	my $idx = &cf::face::set ( #d# ugly forward reference
		3312	"command_list/$type" => cf::FT_RSRC,
		3313	JSON::XS->new->utf8->encode ([ sort @$list ])
		3314	);
		3315
		3316	$COMMAND_FACE{$type} = $idx;
3138	}	3317	}
3139		3318
3140	cf::client->attach (	3319	cf::client->attach (
3141	on_connect => sub {	3320	on_connect => sub {
3142	my ($ns) = @_;	3321	my ($ns) = @_;
…		…
3168	my ($ns, $buf) = @_;	3347	my ($ns, $buf) = @_;
3169		3348
3170	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3349	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3171		3350
3172	if (ref $msg) {	3351	if (ref $msg) {
3173	my ($type, $reply, @payload) =	3352	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3174	"ARRAY" eq ref $msg
3175	? @$msg
3176	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3177		3353
3178	my @reply;
3179
3180	if (my $cb = $EXTICMD{$type}) {	3354	if (my $cb = $EXTIACMD{$type}) {
		3355	$cb->(
		3356	$ns,
		3357	sub {
		3358	$ns->ext_msg ("reply-$reply", @_)
		3359	if $reply;
		3360	},
		3361	@payload
		3362	);
		3363	} else {
		3364	my @reply;
		3365
		3366	if (my $cb = $EXTICMD{$type}) {
3181	@reply = $cb->($ns, @payload);	3367	@reply = $cb->($ns, @payload);
		3368	}
		3369
		3370	$ns->ext_msg ("reply-$reply", @reply)
		3371	if $reply;
3182	}	3372	}
3183
3184	$ns->ext_reply ($reply, @reply)
3185	if $reply;
3186
3187	} else {	3373	} else {
3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3374	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3189	}	3375	}
3190		3376
3191	cf::override;	3377	cf::override;
…		…
3359	=cut	3545	=cut
3360		3546
3361	#############################################################################	3547	#############################################################################
3362	# the server's init and main functions	3548	# the server's init and main functions
3363		3549
		3550	{
		3551	package cf::face;
		3552
		3553	our %HASH; # hash => idx
		3554	our @DATA; # dynamically-created facedata, only faceste 0 used
		3555	our @FOFS; # file offset, if > 0
		3556	our @SIZE; # size of face, in octets
		3557	our @META; # meta hash of face, if any
		3558	our $DATAFH; # facedata filehandle
		3559
		3560	# internal api, not finalised
		3561	sub set {
		3562	my ($name, $type, $data) = @_;
		3563
		3564	my $idx = cf::face::find $name;
		3565
		3566	if ($idx) {
		3567	delete $HASH{cf::face::get_csum $idx};
		3568	} else {
		3569	$idx = cf::face::alloc $name;
		3570	}
		3571
		3572	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3573
		3574	cf::face::set_type $idx, $type;
		3575	cf::face::set_csum $idx, 0, $hash;
		3576
		3577	# we need to destroy the SV itself, not just modify it, as a running ix
		3578	# might hold a reference to it: "delete" achieves that.
		3579	delete $FOFS[0][$idx];
		3580	delete $DATA[0][$idx];
		3581	$DATA[0][$idx] = $data;
		3582	$SIZE[0][$idx] = length $data;
		3583	delete $META[$idx];
		3584	$HASH{$hash} = $idx;#d#
		3585
		3586	$idx
		3587	}
		3588
		3589	sub _get_data($$$) {
		3590	my ($idx, $set, $cb) = @_;
		3591
		3592	if (defined $DATA[$set][$idx]) {
		3593	$cb->($DATA[$set][$idx]);
		3594	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3595	my $size = $SIZE[$set][$idx];
		3596	my $buf;
		3597	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3598	if ($_[0] == $size) {
		3599	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3600	$cb->($buf);
		3601	} else {
		3602	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3603	}
		3604	};
		3605	} else {
		3606	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3607	}
		3608	}
		3609
		3610	# rather ineffient
		3611	sub cf::face::get_data($;$) {
		3612	my ($idx, $set) = @_;
		3613
		3614	_get_data $idx, $set, Coro::rouse_cb;
		3615	Coro::rouse_wait
		3616	}
		3617
		3618	sub cf::face::ix {
		3619	my ($ns, $set, $idx, $pri) = @_;
		3620
		3621	_get_data $idx, $set, sub {
		3622	$ns->ix_send ($idx, $pri, $_[0]);
		3623	};
		3624	}
		3625	}
		3626
3364	sub load_facedata($) {	3627	sub load_facedata($) {
3365	my ($path) = @_;	3628	my ($path) = @_;
3366		3629
3367	# HACK to clear player env face cache, we need some signal framework
3368	# for this (global event?)
3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3370
3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3630	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3372		3631
3373	trace "loading facedata from $path\n";	3632	trace "loading facedata from $path\n";
3374		3633
3375	my $facedata;	3634	my $facedata = decode_storable load_file "$path/faceinfo";
3376	0 < aio_load $path, $facedata
3377	or die "$path: $!";
3378
3379	$facedata = Coro::Storable::thaw $facedata;
3380		3635
3381	$facedata->{version} == 2	3636	$facedata->{version} == 2
3382	or cf::cleanup "$path: version mismatch, cannot proceed.";	3637	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3383		3638
3384	# patch in the exptable	3639	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3640	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3386	$facedata->{resource}{"res/exp_table"} = {	3641
3387	type => FT_RSRC,	3642	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3388	data => $exp_table,	3643
3389	hash => (Digest::MD5::md5 $exp_table),	3644	# BEGIN ATOMIC
3390	};	3645	# from here on, everything must be atomic - no thread switch allowed
3391	cf::cede_to_tick;	3646	my $t1 = EV::time;
3392		3647
3393	{	3648	{
3394	my $faces = $facedata->{faceinfo};	3649	my $faces = $facedata->{faceinfo};
3395		3650
3396	while (my ($face, $info) = each %$faces) {	3651	for my $face (sort keys %$faces) {
		3652	my $info = $faces->{$face};
3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3653	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3398		3654
3399	cf::face::set_visibility $idx, $info->{visibility};	3655	cf::face::set_visibility $idx, $info->{visibility};
3400	cf::face::set_magicmap $idx, $info->{magicmap};	3656	cf::face::set_magicmap $idx, $info->{magicmap};
3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3657	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3658	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3403		3659	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3404	cf::cede_to_tick;	3660	$cf::face::HASH{$info->{hash64}} = $idx;
		3661	delete $cf::face::META[$idx];
3405	}	3662	}
3406		3663
3407	while (my ($face, $info) = each %$faces) {	3664	while (my ($face, $info) = each %$faces) {
3408	next unless $info->{smooth};	3665	next unless $info->{smooth};
3409		3666
…		…
3414	cf::face::set_smooth $idx, $smooth;	3671	cf::face::set_smooth $idx, $smooth;
3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3672	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3416	} else {	3673	} else {
3417	error "smooth face '$info->{smooth}' not found for face '$face'";	3674	error "smooth face '$info->{smooth}' not found for face '$face'";
3418	}	3675	}
3419
3420	cf::cede_to_tick;
3421	}	3676	}
3422	}	3677	}
3423		3678
3424	{	3679	{
3425	my $anims = $facedata->{animinfo};	3680	my $anims = $facedata->{animinfo};
3426		3681
3427	while (my ($anim, $info) = each %$anims) {	3682	while (my ($anim, $info) = each %$anims) {
3428	cf::anim::set $anim, $info->{frames}, $info->{facings};	3683	cf::anim::set $anim, $info->{frames}, $info->{facings};
3429	cf::cede_to_tick;
3430	}	3684	}
3431		3685
3432	cf::anim::invalidate_all; # d'oh	3686	cf::anim::invalidate_all; # d'oh
3433	}	3687	}
3434		3688
3435	{	3689	{
3436	my $res = $facedata->{resource};	3690	my $res = $facedata->{resource};
3437		3691
3438	while (my ($name, $info) = each %$res) {	3692	while (my ($name, $info) = each %$res) {
3439	if (defined $info->{type}) {	3693	if (defined (my $type = $info->{type})) {
		3694	# TODO: different hash - must free and use new index, or cache ixface data queue
3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3695	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3441		3696
3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3443	cf::face::set_type $idx, $info->{type};	3697	cf::face::set_type $idx, $type;
		3698	cf::face::set_csum $idx, 0, $info->{hash};
		3699	$cf::face::SIZE[0][$idx] = $info->{size};
		3700	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3701	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3702	$cf::face::HASH{$info->{hash}} = $idx;
3444	} else {	3703	} else {
3445	$RESOURCE{$name} = $info; # unused	3704	# $RESOURCE{$name} = $info; # unused
3446	}	3705	}
3447
3448	cf::cede_to_tick;
3449	}	3706	}
3450	}	3707	}
		3708
		3709	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3710
		3711	# HACK to clear player env face cache, we need some signal framework
		3712	# for this (global event?)
		3713	%ext::player_env::MUSIC_FACE_CACHE = ();
		3714
		3715	# END ATOMIC
		3716
		3717	cf::debug "facedata atomic update time ", EV::time - $t1;
3451		3718
3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3719	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3720
		3721	aio_close $fh if $fh; # close old facedata
3453		3722
3454	1	3723	1
3455	}	3724	}
3456		3725
3457	register_exticmd fx_want => sub {	3726	register_exticmd fx_want => sub {
…		…
3468	my $status = load_resource_file_ $_[0];	3737	my $status = load_resource_file_ $_[0];
3469	get_slot 0.1, 100;	3738	get_slot 0.1, 100;
3470	cf::arch::commit_load;	3739	cf::arch::commit_load;
3471		3740
3472	$status	3741	$status
		3742	}
		3743
		3744	sub reload_exp_table {
		3745	_reload_exp_table;
		3746
		3747	cf::face::set
		3748	"res/exp_table" => FT_RSRC,
		3749	JSON::XS->new->utf8->canonical->encode (
		3750	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3751	);
		3752	}
		3753
		3754	sub reload_materials {
		3755	_reload_materials;
3473	}	3756	}
3474		3757
3475	sub reload_regions {	3758	sub reload_regions {
3476	# HACK to clear player env face cache, we need some signal framework	3759	# HACK to clear player env face cache, we need some signal framework
3477	# for this (global event?)	3760	# for this (global event?)
…		…
3485	if exists $_->{match};	3768	if exists $_->{match};
3486	}	3769	}
3487	}	3770	}
3488		3771
3489	sub reload_facedata {	3772	sub reload_facedata {
3490	load_facedata "$DATADIR/facedata"	3773	load_facedata $DATADIR
3491	or die "unable to load facedata\n";	3774	or die "unable to load facedata\n";
3492	}	3775	}
3493		3776
3494	sub reload_archetypes {	3777	sub reload_archetypes {
3495	load_resource_file "$DATADIR/archetypes"	3778	load_resource_file "$DATADIR/archetypes"
3496	or die "unable to load archetypes\n";	3779	or die "unable to load archetypes\n";
		3780
		3781	cf::face::set
		3782	"res/skill_info" => FT_RSRC,
		3783	JSON::XS->new->utf8->canonical->encode (
		3784	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3785	);
		3786
		3787	cf::face::set
		3788	"res/spell_paths" => FT_RSRC,
		3789	JSON::XS->new->utf8->canonical->encode (
		3790	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3791	);
		3792
		3793	# command completion
		3794	my @commands;
		3795
		3796	for (0..cf::arch::skillvec_size - 1) {
		3797	my $skill = cf::arch::skillvec $_;
		3798	my $name = $skill->name;
		3799	my $flags = cf::skill_flags $skill->subtype;
		3800
		3801	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3802	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3803	}
		3804
		3805	cf::client::set_command_face skill => \@commands;
3497	}	3806	}
3498		3807
3499	sub reload_treasures {	3808	sub reload_treasures {
3500	load_resource_file "$DATADIR/treasures"	3809	load_resource_file "$DATADIR/treasures"
3501	or die "unable to load treasurelists\n";	3810	or die "unable to load treasurelists\n";
3502	}	3811	}
3503		3812
3504	sub reload_exp {
3505	cf::init_experience;
3506	}
3507
3508	sub reload_sound {	3813	sub reload_sound {
3509	trace "loading sound config from $DATADIR/sound\n";	3814	trace "loading sound config from $DATADIR/sound\n";
3510		3815
3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3512	or die "$DATADIR/sound $!";
3513
3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);	3816	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3515		3817
3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3818	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3517	my $sound = $soundconf->{compat}[$_]	3819	my $sound = $soundconf->{compat}[$_]
3518	or next;	3820	or next;
3519		3821
…		…
3529	}	3831	}
3530		3832
3531	sub reload_resources {	3833	sub reload_resources {
3532	trace "reloading resource files...\n";	3834	trace "reloading resource files...\n";
3533		3835
3534	reload_exp;	3836	reload_materials;
3535	reload_facedata;	3837	reload_facedata;
		3838	reload_exp_table;
3536	reload_sound;	3839	reload_sound;
3537	reload_archetypes;	3840	reload_archetypes;
3538	reload_regions;	3841	reload_regions;
3539	reload_treasures;	3842	reload_treasures;
3540		3843
…		…
3542	}	3845	}
3543		3846
3544	sub reload_config {	3847	sub reload_config {
3545	trace "reloading config file...\n";	3848	trace "reloading config file...\n";
3546		3849
3547	open my $fh, "<:utf8", "$CONFDIR/config"	3850	my $config = load_file "$CONFDIR/config";
3548	or return;	3851	utf8::decode $config;
3549		3852	*CFG = decode_yaml $config;
3550	local $/;
3551	*CFG = YAML::XS::Load scalar <$fh>;
3552		3853
3553	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];	3854	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3554		3855
3555	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3856	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3556	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3857	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3560	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3861	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3561	and die "WARNING: m(un)lockall failed: $!\n";	3862	and die "WARNING: m(un)lockall failed: $!\n";
3562	};	3863	};
3563	warn $@ if $@;	3864	warn $@ if $@;
3564	}	3865	}
3565
3566	trace "finished reloading resource files\n";
3567	}	3866	}
3568		3867
3569	sub pidfile() {	3868	sub pidfile() {
3570	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3869	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3571	or die "$PIDFILE: $!";	3870	or die "$PIDFILE: $!";
…		…
3596		3895
3597	sub main {	3896	sub main {
3598	cf::init_globals; # initialise logging	3897	cf::init_globals; # initialise logging
3599		3898
3600	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3899	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3601	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3900	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3602	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3901	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3603	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3902	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3604		3903
3605	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3904	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3606		3905
3607	# we must not ever block the main coroutine	3906	# we must not ever block the main coroutine
3608	local $Coro::idle = sub {	3907	$Coro::idle = sub {
3609	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3908	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3610	(async {	3909	(async {
3611	$Coro::current->{desc} = "IDLE BUG HANDLER";	3910	$Coro::current->{desc} = "IDLE BUG HANDLER";
3612	EV::loop EV::LOOP_ONESHOT;	3911	EV::loop EV::LOOP_ONESHOT;
3613	})->prio (Coro::PRIO_MAX);	3912	})->prio (Coro::PRIO_MAX);
…		…
3616	evthread_start IO::AIO::poll_fileno;	3915	evthread_start IO::AIO::poll_fileno;
3617		3916
3618	cf::sync_job {	3917	cf::sync_job {
3619	cf::incloader::init ();	3918	cf::incloader::init ();
3620		3919
		3920	db_init;
		3921
3621	cf::init_anim;	3922	cf::init_anim;
3622	cf::init_attackmess;	3923	cf::init_attackmess;
3623	cf::init_dynamic;	3924	cf::init_dynamic;
3624		3925
3625	cf::load_settings;	3926	cf::load_settings;
3626	cf::load_materials;
3627		3927
3628	reload_resources;	3928	reload_resources;
3629	reload_config;	3929	reload_config;
3630	db_init;
3631		3930
3632	cf::init_uuid;	3931	cf::init_uuid;
3633	cf::init_signals;	3932	cf::init_signals;
3634	cf::init_skills;	3933	cf::init_skills;
3635		3934
…		…
3643		3942
3644	# no (long-running) fork's whatsoever before this point(!)	3943	# no (long-running) fork's whatsoever before this point(!)
3645	use POSIX ();	3944	use POSIX ();
3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3945	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3647		3946
3648	(pop @POST_INIT)->(0) while @POST_INIT;	3947	cf::_post_init 0;
3649	};	3948	};
3650		3949
3651	cf::object::thawer::errors_are_fatal 0;	3950	cf::object::thawer::errors_are_fatal 0;
3652	info "parse errors in files are no longer fatal from this point on.\n";	3951	info "parse errors in files are no longer fatal from this point on.\n";
3653		3952
3654	my $free_main; $free_main = EV::idle sub {	3953	AE::postpone {
3655	undef $free_main;
3656	undef &main; # free gobs of memory :)	3954	undef &main; # free gobs of memory :)
3657	};	3955	};
3658		3956
3659	goto &main_loop;	3957	goto &main_loop;
3660	}	3958	}
…		…
3817		4115
3818	cf::write_runtime_sync; # external watchdog should not bark	4116	cf::write_runtime_sync; # external watchdog should not bark
3819		4117
3820	trace "emergency_perl_save: flushing outstanding aio requests";	4118	trace "emergency_perl_save: flushing outstanding aio requests";
3821	while (IO::AIO::nreqs || BDB::nreqs) {	4119	while (IO::AIO::nreqs || BDB::nreqs) {
3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	4120	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3823	}	4121	}
3824		4122
3825	cf::write_runtime_sync; # external watchdog should not bark	4123	cf::write_runtime_sync; # external watchdog should not bark
3826	};	4124	};
3827		4125
…		…
3876		4174
3877	my $t1 = AE::time;	4175	my $t1 = AE::time;
3878		4176
3879	while ($RELOAD) {	4177	while ($RELOAD) {
3880	cf::get_slot 0.1, -1, "reload_perl";	4178	cf::get_slot 0.1, -1, "reload_perl";
3881	info "reloading...";	4179	info "perl_reload: reloading...";
3882		4180
3883	trace "entering sync_job";	4181	trace "perl_reload: entering sync_job";
3884		4182
3885	cf::sync_job {	4183	cf::sync_job {
3886	#cf::emergency_save;	4184	#cf::emergency_save;
3887		4185
3888	trace "cancelling all extension coros";	4186	trace "perl_reload: cancelling all extension coros";
3889	$_->cancel for values %EXT_CORO;	4187	$_->cancel for values %EXT_CORO;
3890	%EXT_CORO = ();	4188	%EXT_CORO = ();
3891		4189
3892	trace "removing commands";	4190	trace "perl_reload: removing commands";
3893	%COMMAND = ();	4191	%COMMAND = ();
3894		4192
3895	trace "removing ext/exti commands";	4193	trace "perl_reload: removing ext/exti commands";
3896	%EXTCMD = ();	4194	%EXTCMD = ();
3897	%EXTICMD = ();	4195	%EXTICMD = ();
3898		4196
3899	trace "unloading/nuking all extensions";	4197	trace "perl_reload: unloading/nuking all extensions";
3900	for my $pkg (@EXTS) {	4198	for my $pkg (@EXTS) {
3901	trace "... unloading $pkg";	4199	trace "... unloading $pkg";
3902		4200
3903	if (my $cb = $pkg->can ("unload")) {	4201	if (my $cb = $pkg->can ("unload")) {
3904	eval {	4202	eval {
…		…
3909		4207
3910	trace "... clearing $pkg";	4208	trace "... clearing $pkg";
3911	clear_package $pkg;	4209	clear_package $pkg;
3912	}	4210	}
3913		4211
3914	trace "unloading all perl modules loaded from $LIBDIR";	4212	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3915	while (my ($k, $v) = each %INC) {	4213	while (my ($k, $v) = each %INC) {
3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4214	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3917		4215
3918	trace "... unloading $k";	4216	trace "... unloading $k";
3919	delete $INC{$k};	4217	delete $INC{$k};
…		…
3926	}	4224	}
3927		4225
3928	clear_package $k;	4226	clear_package $k;
3929	}	4227	}
3930		4228
3931	trace "getting rid of safe::, as good as possible";	4229	trace "perl_reload: getting rid of safe::, as good as possible";
3932	clear_package "safe::$_"	4230	clear_package "safe::$_"
3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4231	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3934		4232
3935	trace "unloading cf.pm \"a bit\"";	4233	trace "perl_reload: unloading cf.pm \"a bit\"";
3936	delete $INC{"cf.pm"};	4234	delete $INC{"cf.pm"};
3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4235	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3938		4236
3939	# don't, removes xs symbols, too,	4237	# don't, removes xs symbols, too,
3940	# and global variables created in xs	4238	# and global variables created in xs
3941	#clear_package __PACKAGE__;	4239	#clear_package __PACKAGE__;
3942		4240
3943	info "unload completed, starting to reload now";	4241	info "perl_reload: unload completed, starting to reload now";
3944		4242
3945	trace "reloading cf.pm";	4243	trace "perl_reload: reloading cf.pm";
3946	require cf;	4244	require cf;
3947	cf::_connect_to_perl_1;	4245	cf::_connect_to_perl_1;
3948		4246
3949	trace "loading config and database again";	4247	trace "perl_reload: loading config and database again";
3950	cf::reload_config;	4248	cf::reload_config;
3951		4249
3952	trace "loading extensions";	4250	trace "perl_reload: loading extensions";
3953	cf::load_extensions;	4251	cf::load_extensions;
3954		4252
3955	if ($REATTACH_ON_RELOAD) {	4253	if ($REATTACH_ON_RELOAD) {
3956	trace "reattaching attachments to objects/players";	4254	trace "perl_reload: reattaching attachments to objects/players";
3957	_global_reattach; # objects, sockets	4255	_global_reattach; # objects, sockets
3958	trace "reattaching attachments to maps";	4256	trace "perl_reload: reattaching attachments to maps";
3959	reattach $_ for values %MAP;	4257	reattach $_ for values %MAP;
3960	trace "reattaching attachments to players";	4258	trace "perl_reload: reattaching attachments to players";
3961	reattach $_ for values %PLAYER;	4259	reattach $_ for values %PLAYER;
3962	}	4260	}
3963		4261
3964	trace "running post_init jobs";	4262	cf::_post_init 1;
3965	(pop @POST_INIT)->(1) while @POST_INIT;
3966		4263
3967	trace "leaving sync_job";	4264	trace "perl_reload: leaving sync_job";
3968		4265
3969	1	4266	1
3970	} or do {	4267	} or do {
3971	error $@;	4268	error $@;
3972	cf::cleanup "error while reloading, exiting.";	4269	cf::cleanup "perl_reload: error, exiting.";
3973	};	4270	};
3974		4271
3975	info "reloaded";
3976	--$RELOAD;	4272	--$RELOAD;
3977	}	4273	}
3978		4274
3979	$t1 = AE::time - $t1;	4275	$t1 = AE::time - $t1;
3980	info "reload completed in ${t1}s\n";	4276	info "perl_reload: completed in ${t1}s\n";
3981	};	4277	};
3982		4278
3983	our $RELOAD_WATCHER; # used only during reload	4279	our $RELOAD_WATCHER; # used only during reload
3984		4280
3985	sub reload_perl() {	4281	sub reload_perl() {
…		…
4010		4306
4011	#############################################################################	4307	#############################################################################
4012		4308
4013	my $bug_warning = 0;	4309	my $bug_warning = 0;
4014		4310
4015	our @WAIT_FOR_TICK;
4016	our @WAIT_FOR_TICK_BEGIN;
4017
4018	sub wait_for_tick {	4311	sub wait_for_tick() {
4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4312	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4020		4313
4021	my $signal = new Coro::Signal;	4314	$WAIT_FOR_TICK->wait;
4022	push @WAIT_FOR_TICK, $signal;
4023	$signal->wait;
4024	}	4315	}
4025		4316
4026	sub wait_for_tick_begin {	4317	sub wait_for_tick_begin() {
4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4318	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4028		4319
4029	my $signal = new Coro::Signal;	4320	my $signal = new Coro::Signal;
4030	push @WAIT_FOR_TICK_BEGIN, $signal;	4321	push @WAIT_FOR_TICK_BEGIN, $signal;
4031	$signal->wait;	4322	$signal->wait;
4032	}	4323	}
…		…
4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4327	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4037	unless ++$bug_warning > 10;	4328	unless ++$bug_warning > 10;
4038	return;	4329	return;
4039	}	4330	}
4040		4331
4041	cf::server_tick; # one server iteration	4332	cf::one_tick; # one server iteration
4042		4333
4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4334	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4044		4335
4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4336	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4337	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
…		…
4052	}	4343	}
4053		4344
4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4345	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4055	$sig->send;	4346	$sig->send;
4056	}	4347	}
4057	while (my $sig = shift @WAIT_FOR_TICK) {	4348	$WAIT_FOR_TICK->broadcast;
4058	$sig->send;
4059	}
4060		4349
4061	$LOAD = ($NOW - $TICK_START) / $TICK;	4350	$LOAD = ($NOW - $TICK_START) / $TICK;
4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4063		4352
4064	if (0) {	4353	if (0) {
…		…
4070	}	4359	}
4071	}	4360	}
4072		4361
4073	{	4362	{
4074	# configure BDB	4363	# configure BDB
		4364	info "initialising database";
4075		4365
4076	BDB::min_parallel 16;	4366	BDB::min_parallel 16;
4077	BDB::max_poll_reqs $TICK * 0.1;	4367	BDB::max_poll_reqs $TICK * 0.1;
4078	$AnyEvent::BDB::WATCHER->priority (1);	4368	#$AnyEvent::BDB::WATCHER->priority (1);
4079		4369
4080	unless ($DB_ENV) {	4370	unless ($DB_ENV) {
4081	$DB_ENV = BDB::db_env_create;	4371	$DB_ENV = BDB::db_env_create;
4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4372	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4373	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4108	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4398	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4109	};	4399	};
4110	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4400	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4401	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4112	};	4402	};
		4403
		4404	info "database initialised";
4113	}	4405	}
4114		4406
4115	{	4407	{
4116	# configure IO::AIO	4408	# configure IO::AIO
4117		4409
		4410	info "initialising aio";
4118	IO::AIO::min_parallel 8;	4411	IO::AIO::min_parallel 8;
4119	IO::AIO::max_poll_time $TICK * 0.1;	4412	IO::AIO::max_poll_time $TICK * 0.1;
4120	undef $AnyEvent::AIO::WATCHER;	4413	undef $AnyEvent::AIO::WATCHER;
		4414	info "aio initialised";
4121	}	4415	}
4122		4416
4123	my $_log_backtrace;	4417	our $_log_backtrace;
		4418	our $_log_backtrace_last;
4124		4419
4125	sub _log_backtrace {	4420	sub _log_backtrace {
4126	my ($msg, @addr) = @_;	4421	my ($msg, @addr) = @_;
4127		4422
4128	$msg =~ s/\n//;	4423	$msg =~ s/\n$//;
4129		4424
		4425	if ($_log_backtrace_last eq $msg) {
		4426	LOG llevInfo, "[ABT] $msg\n";
		4427	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4130	# limit the # of concurrent backtraces	4428	# limit the # of concurrent backtraces
4131	if ($_log_backtrace < 2) {	4429	} elsif ($_log_backtrace < 2) {
		4430	$_log_backtrace_last = $msg;
4132	++$_log_backtrace;	4431	++$_log_backtrace;
4133	my $perl_bt = Carp::longmess $msg;	4432	my $perl_bt = Carp::longmess $msg;
4134	async {	4433	async {
4135	$Coro::current->{desc} = "abt $msg";	4434	$Coro::current->{desc} = "abt $msg";
4136		4435
…		…
4156	LOG llevInfo, "[ABT] $_\n" for @bt;	4455	LOG llevInfo, "[ABT] $_\n" for @bt;
4157	--$_log_backtrace;	4456	--$_log_backtrace;
4158	};	4457	};
4159	} else {	4458	} else {
4160	LOG llevInfo, "[ABT] $msg\n";	4459	LOG llevInfo, "[ABT] $msg\n";
4161	LOG llevInfo, "[ABT] [suppressed]\n";	4460	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4162	}	4461	}
4163	}	4462	}
4164		4463
4165	# load additional modules	4464	# load additional modules
4166	require "cf/$_.pm" for @EXTRA_MODULES;	4465	require "cf/$_.pm" for @EXTRA_MODULES;

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