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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.540 by root, Tue May 4 23:32:29 2010 UTC vs.
Revision 1.614 by root, Mon Nov 26 15:12:16 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
…		…
124	our $BDB_DEADLOCK_WATCHER;	131	our $BDB_DEADLOCK_WATCHER;
125	our $BDB_CHECKPOINT_WATCHER;	132	our $BDB_CHECKPOINT_WATCHER;
126	our $BDB_TRICKLE_WATCHER;	133	our $BDB_TRICKLE_WATCHER;
127	our $DB_ENV;	134	our $DB_ENV;
128		135
129	our @EXTRA_MODULES = qw(pod match mapscript);	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.
…		…
450	my $signal = new Coro::Signal;	596	my $signal = new Coro::Signal;
451	my $busy;	597	my $busy;
452		598
453	while () {	599	while () {
454	next_job:	600	next_job:
		601
		602	Coro::cede;
455		603
456	my $avail = cf::till_tick;	604	my $avail = cf::till_tick;
457		605
458	for (0 .. $#SLOT_QUEUE) {	606	for (0 .. $#SLOT_QUEUE) {
459	if ($SLOT_QUEUE[$_][0] <= $avail) {	607	if ($SLOT_QUEUE[$_][0] <= $avail) {
460	$busy = 0;	608	$busy = 0;
461	my $job = splice @SLOT_QUEUE, $_, 1, ();	609	my $job = splice @SLOT_QUEUE, $_, 1, ();
462	$job->[2]->send;	610	$job->[2]->send;
463	Coro::cede;
464	goto next_job;	611	goto next_job;
465	} else {	612	} else {
466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	613	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
467	}	614	}
468	}	615	}
469		616
470	if (@SLOT_QUEUE) {	617	if (@SLOT_QUEUE) {
471	# we do not use wait_for_tick() as it returns immediately when tick is inactive	618	wait_for_tick;
472	push @cf::WAIT_FOR_TICK, $signal;
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	undef $@; # work around perl 5.10.0 utf-8 caching bug
1457		1650
1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1651	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1459	if exists $v->{meta}{mandatory};	1652	if exists $v->{meta}{mandatory};
1460		1653
1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";	1654	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
…		…
1475		1668
1476	while (my ($k, $v) = each %todo) {	1669	while (my ($k, $v) = each %todo) {
1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."	1670	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1478	if exists $v->{meta}{mandatory};	1671	if exists $v->{meta}{mandatory};
1479	}	1672	}
		1673
		1674	last;
1480	}	1675	}
1481	}	1676	}
1482	};	1677	};
1483	}	1678	}
1484		1679
…		…
1642	my $name = $pl->ob->name;	1837	my $name = $pl->ob->name;
1643		1838
1644	$pl->{deny_save} = 1;	1839	$pl->{deny_save} = 1;
1645	$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
1646		1841
1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1842	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1648	$pl->deactivate;	1843	$pl->deactivate;
		1844
1649	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;
1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1846	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1847	ext::highscore::check ($pl->ob);
		1848
1651	$pl->ns->destroy if $pl->ns;	1849	$pl->ns->destroy if $pl->ns;
1652		1850
1653	my $path = playerdir $pl;	1851	my $path = playerdir $pl;
1654	my $temp = "$path~$cf::RUNTIME~deleting~";	1852	my $temp = "$path~$cf::RUNTIME~deleting~";
1655	aio_rename $path, $temp;	1853	aio_rename $path, $temp;
…		…
1741		1939
1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1940	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1743		1941
1744	Expand deliantra pod fragments into protocol xml.	1942	Expand deliantra pod fragments into protocol xml.
1745		1943
1746	=item $player->ext_reply ($msgid, @msg)
1747
1748	Sends an ext reply to the player.
1749
1750	=cut
1751
1752	sub ext_reply($$@) {
1753	my ($self, $id, @msg) = @_;
1754
1755	$self->ns->ext_reply ($id, @msg)
1756	}
1757
1758	=item $player->ext_msg ($type, @msg)	1944	=item $player->ext_msg ($type, @msg)
1759		1945
1760	Sends an ext event to the client.	1946	Sends an ext event to the client.
1761		1947
1762	=cut	1948	=cut
…		…
1821	sub generate_random_map {	2007	sub generate_random_map {
1822	my ($self, $rmp) = @_;	2008	my ($self, $rmp) = @_;
1823		2009
1824	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
1825		2011
1826	# mit "rum" bekleckern, nicht
1827	$self->_create_random_map (	2012	$self->_create_random_map ($rmp);
1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1831	$rmp->{exit_on_final_map},
1832	$rmp->{xsize}, $rmp->{ysize},
1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1835	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1836	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1837	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1838	(cf::region::find $rmp->{region}), $rmp->{custom}
1839	)
1840	}	2013	}
1841		2014
1842	=item cf::map->register ($regex, $prio)	2015	=item cf::map->register ($regex, $prio)
1843		2016
1844	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
…		…
1870	}	2043	}
1871		2044
1872	sub normalise {	2045	sub normalise {
1873	my ($path, $base) = @_;	2046	my ($path, $base) = @_;
1874		2047
1875	$path = "$path"; # make sure its a string	2048	$path = "$path"; # make sure it's a string
1876		2049
1877	$path =~ s/\.map$//;	2050	$path =~ s/\.map$//;
1878		2051
1879	# map plan:	2052	# map plan:
1880	#	2053	#
…		…
1895	$base =~ s{[^/]+/?$}{};	2068	$base =~ s{[^/]+/?$}{};
1896	$path = "$base/$path";	2069	$path = "$base/$path";
1897	}	2070	}
1898		2071
1899	for ($path) {	2072	for ($path) {
1900	redo if s{//}{/};
1901	redo if s{/\.?/}{/};	2073	redo if s{/\.?/}{/};
1902	redo if s{/[^/]+/\.\./}{/};	2074	redo if s{/[^/]+/\.\./}{/};
1903	}	2075	}
1904		2076
1905	$path	2077	$path
…		…
1919	$self->init; # pass $1 etc.	2091	$self->init; # pass $1 etc.
1920	return $self;	2092	return $self;
1921	}	2093	}
1922	}	2094	}
1923		2095
1924	Carp::cluck "unable to resolve path '$path' (base '$base').";	2096	Carp::cluck "unable to resolve path '$path' (base '$base')";
1925	()	2097	()
1926	}	2098	}
1927		2099
		2100	# may re-bless or do other evil things
1928	sub init {	2101	sub init {
1929	my ($self) = @_;	2102	my ($self) = @_;
1930		2103
1931	$self	2104	$self
1932	}	2105	}
…		…
1997	$self->{load_path} = $path;	2170	$self->{load_path} = $path;
1998		2171
1999	1	2172	1
2000	}	2173	}
2001		2174
		2175	# used to laod the header of an original map
2002	sub load_header_orig {	2176	sub load_header_orig {
2003	my ($self) = @_;	2177	my ($self) = @_;
2004		2178
2005	$self->load_header_from ($self->load_path)	2179	$self->load_header_from ($self->load_path)
2006	}	2180	}
2007		2181
		2182	# used to laod the header of an instantiated map
2008	sub load_header_temp {	2183	sub load_header_temp {
2009	my ($self) = @_;	2184	my ($self) = @_;
2010		2185
2011	$self->load_header_from ($self->save_path)	2186	$self->load_header_from ($self->save_path)
2012	}	2187	}
2013		2188
		2189	# called after loading the header from an instantiated map
2014	sub prepare_temp {	2190	sub prepare_temp {
2015	my ($self) = @_;	2191	my ($self) = @_;
2016		2192
2017	$self->last_access ((delete $self->{last_access})	2193	$self->last_access ((delete $self->{last_access})
2018	|| $cf::RUNTIME); #d#	2194	|| $cf::RUNTIME); #d#
2019	# safety	2195	# safety
2020	$self->{instantiate_time} = $cf::RUNTIME	2196	$self->{instantiate_time} = $cf::RUNTIME
2021	if $self->{instantiate_time} > $cf::RUNTIME;	2197	if $self->{instantiate_time} > $cf::RUNTIME;
2022	}	2198	}
2023		2199
		2200	# called after loading the header from an original map
2024	sub prepare_orig {	2201	sub prepare_orig {
2025	my ($self) = @_;	2202	my ($self) = @_;
2026		2203
2027	$self->{load_original} = 1;	2204	$self->{load_original} = 1;
2028	$self->{instantiate_time} = $cf::RUNTIME;	2205	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2052		2229
2053	sub find;	2230	sub find;
2054	sub find {	2231	sub find {
2055	my ($path, $origin) = @_;	2232	my ($path, $origin) = @_;
2056		2233
		2234	cf::cede_to_tick;
		2235
2057	$path = normalise $path, $origin && $origin->path;	2236	$path = normalise $path, $origin;
2058		2237
2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2238	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2060	my $guard2 = cf::lock_acquire "map_find:$path";	2239	my $guard2 = cf::lock_acquire "map_find:$path";
2061		2240
2062	$cf::MAP{$path} || do {	2241	$cf::MAP{$path} || do {
…		…
2093		2272
2094	{	2273	{
2095	my $guard = cf::lock_acquire "map_data:$path";	2274	my $guard = cf::lock_acquire "map_data:$path";
2096		2275
2097	return unless $self->valid;	2276	return unless $self->valid;
2098	return unless $self->in_memory == cf::MAP_SWAPPED;	2277	return unless $self->state == cf::MAP_SWAPPED;
2099
2100	$self->in_memory (cf::MAP_LOADING);
2101		2278
2102	$self->alloc;	2279	$self->alloc;
2103		2280
2104	$self->pre_load;	2281	$self->pre_load;
2105	cf::cede_to_tick;	2282	cf::cede_to_tick;
2106		2283
		2284	if (exists $self->{load_path}) {
2107	my $f = new_from_file cf::object::thawer $self->{load_path};	2285	my $f = new_from_file cf::object::thawer $self->{load_path};
2108	$f->skip_block;	2286	$f->skip_block;
2109	$self->_load_objects ($f)	2287	$self->_load_objects ($f)
2110	or return;	2288	or return;
2111		2289
2112	$self->post_load_original	2290	$self->post_load_original
2113	if delete $self->{load_original};	2291	if delete $self->{load_original};
2114		2292
2115	if (my $uniq = $self->uniq_path) {	2293	if (my $uniq = $self->uniq_path) {
2116	utf8::encode $uniq;	2294	utf8::encode $uniq;
2117	unless (aio_stat $uniq) {	2295	unless (aio_stat $uniq) {
2118	if (my $f = new_from_file cf::object::thawer $uniq) {	2296	if (my $f = new_from_file cf::object::thawer $uniq) {
2119	$self->clear_unique_items;	2297	$self->clear_unique_items;
2120	$self->_load_objects ($f);	2298	$self->_load_objects ($f);
2121	$f->resolve_delayed_derefs;	2299	$f->resolve_delayed_derefs;
		2300	}
2122	}	2301	}
2123	}	2302	}
2124	}
2125		2303
2126	$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);
2127		2311
2128	cf::cede_to_tick;	2312	cf::cede_to_tick;
2129	# now do the right thing for maps	2313	# now do the right thing for maps
2130	$self->link_multipart_objects;	2314	$self->link_multipart_objects;
2131	$self->difficulty ($self->estimate_difficulty)	2315	$self->difficulty ($self->estimate_difficulty)
…		…
2135	unless ($self->{deny_activate}) {	2319	unless ($self->{deny_activate}) {
2136	$self->decay_objects;	2320	$self->decay_objects;
2137	$self->fix_auto_apply;	2321	$self->fix_auto_apply;
2138	$self->update_buttons;	2322	$self->update_buttons;
2139	cf::cede_to_tick;	2323	cf::cede_to_tick;
2140	$self->activate;	2324	#$self->activate; # no longer activate maps automatically
2141	}	2325	}
2142		2326
2143	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2144	$self->last_access ($cf::RUNTIME);	2328	$self->last_access ($cf::RUNTIME);
2145
2146	$self->in_memory (cf::MAP_ACTIVE);
2147	}	2329	}
2148		2330
2149	$self->post_load;	2331	$self->post_load;
		2332
		2333	1
2150	}	2334	}
2151		2335
2152	# customize the map for a given player, i.e.	2336	# customize the map for a given player, i.e.
2153	# return the _real_ map. used by e.g. per-player	2337	# return the _real_ map. used by e.g. per-player
2154	# maps to change the path to ~playername/mappath	2338	# maps to change the path to ~playername/mappath
…		…
2162	# if $self->per_party;	2346	# if $self->per_party;
2163		2347
2164	$self	2348	$self
2165	}	2349	}
2166		2350
2167	# find and load all maps in the 3x3 area around a map
2168	sub load_neighbours {
2169	my ($map) = @_;
2170
2171	my @neigh; # diagonal neighbours
2172
2173	for (0 .. 3) {
2174	my $neigh = $map->tile_path ($_)
2175	or next;
2176	$neigh = find $neigh, $map
2177	or next;
2178	$neigh->load;
2179
2180	# now find the diagonal neighbours
2181	push @neigh,
2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2184	}
2185
2186	for (grep defined $_->[0], @neigh) {
2187	my ($path, $origin) = @$_;
2188	my $neigh = find $path, $origin
2189	or next;
2190	$neigh->load;
2191	}
2192	}
2193
2194	sub find_sync {	2351	sub find_sync {
2195	my ($path, $origin) = @_;	2352	my ($path, $origin) = @_;
2196		2353
		2354	# it's a bug to call this from the main context
2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"	2355	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2198	if $Coro::current == $Coro::main;	2356	if $Coro::current == $Coro::main;
2199		2357
2200	find $path, $origin	2358	find $path, $origin
2201	}	2359	}
2202		2360
2203	sub do_load_sync {	2361	sub do_load_sync {
2204	my ($map) = @_;	2362	my ($map) = @_;
2205		2363
		2364	# it's a bug to call this from the main context
2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"	2365	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2207	if $Coro::current == $Coro::main;	2366	if $Coro::current == $Coro::main;
2208		2367
2209	$map->load;	2368	$map->load;
2210	}	2369	}
…		…
2213	our $MAP_PREFETCHER = undef;	2372	our $MAP_PREFETCHER = undef;
2214		2373
2215	sub find_async {	2374	sub find_async {
2216	my ($path, $origin, $load) = @_;	2375	my ($path, $origin, $load) = @_;
2217		2376
2218	$path = normalise $path, $origin && $origin->{path};	2377	$path = normalise $path, $origin;
2219		2378
2220	if (my $map = $cf::MAP{$path}) {	2379	if (my $map = $cf::MAP{$path}) {
2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2380	return $map if !$load || $map->linkable;
2222	}	2381	}
2223		2382
2224	$MAP_PREFETCH{$path} |= $load;	2383	$MAP_PREFETCH{$path} |= $load;
2225		2384
2226	$MAP_PREFETCHER ||= cf::async {	2385	$MAP_PREFETCHER ||= cf::async {
…		…
2285	sub swap_out {	2444	sub swap_out {
2286	my ($self) = @_;	2445	my ($self) = @_;
2287		2446
2288	my $lock = cf::lock_acquire "map_data:$self->{path}";	2447	my $lock = cf::lock_acquire "map_data:$self->{path}";
2289		2448
2290	return if $self->in_memory != cf::MAP_ACTIVE;	2449	return if !$self->linkable;
2291	return if $self->{deny_save};	2450	return if $self->{deny_save};
2292	return if $self->players;	2451	return if $self->players;
2293		2452
2294	# first deactivate the map and "unlink" it from the core	2453	# first deactivate the map and "unlink" it from the core
2295	$self->deactivate;	2454	$self->deactivate;
2296	$_->clear_links_to ($self) for values %cf::MAP;	2455	$_->clear_links_to ($self) for values %cf::MAP;
2297	$self->in_memory (cf::MAP_SWAPPED);	2456	$self->state (cf::MAP_SWAPPED);
2298		2457
2299	# then atomically save	2458	# then atomically save
2300	$self->_save;	2459	$self->_save;
2301		2460
2302	# then free the map	2461	# then free the map
…		…
2328		2487
2329	return if $self->players;	2488	return if $self->players;
2330		2489
2331	cf::trace "resetting map ", $self->path, "\n";	2490	cf::trace "resetting map ", $self->path, "\n";
2332		2491
2333	$self->in_memory (cf::MAP_SWAPPED);	2492	$self->state (cf::MAP_SWAPPED);
2334		2493
2335	# need to save uniques path	2494	# need to save uniques path
2336	unless ($self->{deny_save}) {	2495	unless ($self->{deny_save}) {
2337	my $uniq = $self->uniq_path; utf8::encode $uniq;	2496	my $uniq = $self->uniq_path; utf8::encode $uniq;
2338		2497
…		…
2491		2650
2492	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.
2493		2652
2494	=item $ob = cf::object::deref ($refstring)	2653	=item $ob = cf::object::deref ($refstring)
2495		2654
2496	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,
2497	even if the object actually exists. May block.	2656	even if the object actually exists. May block.
2498		2657
2499	=cut	2658	=cut
2500		2659
2501	sub deref {	2660	sub deref {
…		…
2583	=item $player_object->may ("access")	2742	=item $player_object->may ("access")
2584		2743
2585	Returns wether the given player is authorized to access resource "access"	2744	Returns wether the given player is authorized to access resource "access"
2586	(e.g. "command_wizcast").	2745	(e.g. "command_wizcast").
2587		2746
		2747	This is implemented by checking a config setting of C<may_access> where
		2748	C<access> is replaced by the access string. The following alternatives are
		2749	possible (and are tested in order):
		2750
		2751	=over 4
		2752
		2753	=item * Player is DM
		2754
		2755	The request will succeed.
		2756
		2757	=item * may_access is an array reference
		2758
		2759	If either the player nickname or UUID is in the array, the request will
		2760	succeed, otherwise it will fail.
		2761
		2762	=item * may_access is a true value
		2763
		2764	The request will succeed.
		2765
		2766	=item * may_access is missing or false
		2767
		2768	The request will fail.
		2769
		2770	=back
		2771
2588	=cut	2772	=cut
2589		2773
2590	sub cf::object::player::may {	2774	sub cf::object::player::may {
2591	my ($self, $access) = @_;	2775	my ($self, $access) = @_;
2592		2776
2593	$self->flag (cf::FLAG_WIZ) ||	2777	$self->flag (cf::FLAG_WIZ) ||
2594	(ref $cf::CFG{"may_$access"}	2778	(ref $cf::CFG{"may_$access"}
2595	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2779	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2596	: $cf::CFG{"may_$access"})	2780	: $cf::CFG{"may_$access"})
2597	}	2781	}
2598		2782
2599	=item $player_object->enter_link	2783	=item $player_object->enter_link
2600		2784
…		…
2668	# use -1 or undef as default coordinates, not 0, 0	2852	# use -1 or undef as default coordinates, not 0, 0
2669	($x, $y) = ($map->enter_x, $map->enter_y)	2853	($x, $y) = ($map->enter_x, $map->enter_y)
2670	if $x <= 0 && $y <= 0;	2854	if $x <= 0 && $y <= 0;
2671		2855
2672	$map->load;	2856	$map->load;
2673	$map->load_neighbours;
2674		2857
2675	return unless $self->contr->active;	2858	return unless $self->contr->active;
2676		2859
2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2860	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2678	if ($self->enter_map ($map, $x, $y)) {	2861	if ($self->enter_map ($map, $x, $y)) {
…		…
2734	($path, $x, $y) = (undef, undef, undef);	2917	($path, $x, $y) = (undef, undef, undef);
2735	}	2918	}
2736	}	2919	}
2737		2920
2738	my $map = eval {	2921	my $map = eval {
2739	my $map = defined $path ? cf::map::find $path : undef;	2922	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2740		2923
2741	if ($map) {	2924	if ($map) {
2742	$map = $map->customise_for ($self);	2925	$map = $map->customise_for ($self);
2743	$map = $check->($map, $x, $y, $self) if $check && $map;	2926	$map = $check->($map, $x, $y, $self) if $check && $map;
2744	} else {	2927	} else {
…		…
2834	$Coro::current->{desc} = "enter_exit";	3017	$Coro::current->{desc} = "enter_exit";
2835		3018
2836	unless (eval {	3019	unless (eval {
2837	$self->deactivate_recursive; # just to be sure	3020	$self->deactivate_recursive; # just to be sure
2838		3021
2839	# random map handling
2840	{
2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
2842
2843	prepare_random_map $exit
2844	if $exit->slaying eq "/!";
2845	}
2846
2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3022	my $map = cf::map::normalise $exit->slaying, $exit->map;
2848	my $x = $exit->stats->hp;	3023	my $x = $exit->stats->hp;
2849	my $y = $exit->stats->sp;	3024	my $y = $exit->stats->sp;
		3025
		3026	# special map handling
		3027	my $slaying = $exit->slaying;
		3028
		3029	# special map handling
		3030	if ($slaying eq "/!") {
		3031	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3032
		3033	prepare_random_map $exit
		3034	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3035
		3036	$map = $exit->slaying;
		3037
		3038	} elsif ($slaying eq '!up') {
		3039	$map = $exit->map->tile_path (cf::TILE_UP);
		3040	$x = $exit->x;
		3041	$y = $exit->y;
		3042
		3043	} elsif ($slaying eq '!down') {
		3044	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3045	$x = $exit->x;
		3046	$y = $exit->y;
		3047	}
2850		3048
2851	$self->goto ($map, $x, $y);	3049	$self->goto ($map, $x, $y);
2852		3050
2853	# if exit is damned, update players death & WoR home-position	3051	# if exit is damned, update players death & WoR home-position
2854	$self->contr->savebed ($map, $x, $y)	3052	$self->contr->savebed ($map, $x, $y)
…		…
2869		3067
2870	=head3 cf::client	3068	=head3 cf::client
2871		3069
2872	=over 4	3070	=over 4
2873		3071
2874	=item $client->send_drawinfo ($text, $flags)
2875
2876	Sends a drawinfo packet to the client. Circumvents output buffering so
2877	should not be used under normal circumstances.
2878
2879	=cut
2880
2881	sub cf::client::send_drawinfo {
2882	my ($self, $text, $flags) = @_;
2883
2884	utf8::encode $text;
2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2886	}
2887
2888	=item $client->send_big_packet ($pkt)	3072	=item $client->send_big_packet ($pkt)
2889		3073
2890	Like C<send_packet>, but tries to compress large packets, and fragments	3074	Like C<send_packet>, but tries to compress large packets, and fragments
2891	them as required.	3075	them as required.
2892		3076
…		…
2910	$self->send_packet ($pkt);	3094	$self->send_packet ($pkt);
2911	}	3095	}
2912		3096
2913	=item $client->send_msg ($channel, $msg, $color, [extra...])	3097	=item $client->send_msg ($channel, $msg, $color, [extra...])
2914		3098
2915	Send a drawinfo or msg packet to the client, formatting the msg for the	3099	Send a msg packet to the client, formatting the msg for the client if
2916	client if neccessary. C<$type> should be a string identifying the type of	3100	necessary. C<$type> should be a string identifying the type of the
2917	the message, with C<log> being the default. If C<$color> is negative, suppress	3101	message, with C<log> being the default. If C<$color> is negative, suppress
2918	the message unless the client supports the msg packet.	3102	the message unless the client supports the msg packet.
2919		3103
2920	=cut	3104	=cut
2921		3105
2922	# non-persistent channels (usually the info channel)	3106	# non-persistent channels (usually the info channel)
…		…
3027	id => "death",	3211	id => "death",
3028	title => "Death",	3212	title => "Death",
3029	reply => undef,	3213	reply => undef,
3030	tooltip => "Reason for and more info about your most recent death",	3214	tooltip => "Reason for and more info about your most recent death",
3031	},	3215	},
		3216	"c/fatal" => {
		3217	id => "fatal",
		3218	title => "Fatal Error",
		3219	reply => undef,
		3220	tooltip => "Reason for the server disconnect",
		3221	},
3032	"c/say" => $SAY_CHANNEL,	3222	"c/say" => $SAY_CHANNEL,
3033	"c/chat" => $CHAT_CHANNEL,	3223	"c/chat" => $CHAT_CHANNEL,
3034	);	3224	);
3035		3225
3036	sub cf::client::send_msg {	3226	sub cf::client::send_msg {
…		…
3079	=cut	3269	=cut
3080		3270
3081	sub cf::client::ext_msg($$@) {	3271	sub cf::client::ext_msg($$@) {
3082	my ($self, $type, @msg) = @_;	3272	my ($self, $type, @msg) = @_;
3083		3273
3084	if ($self->extcmd == 2) {
3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3274	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3086	} elsif ($self->extcmd == 1) { # TODO: remove
3087	push @msg, msgtype => "event_$type";
3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3089	}
3090	}
3091
3092	=item $client->ext_reply ($msgid, @msg)
3093
3094	Sends an ext reply to the client.
3095
3096	=cut
3097
3098	sub cf::client::ext_reply($$@) {
3099	my ($self, $id, @msg) = @_;
3100
3101	if ($self->extcmd == 2) {
3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3103	} elsif ($self->extcmd == 1) {
3104	#TODO: version 1, remove
3105	unshift @msg, msgtype => "reply", msgid => $id;
3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3107	}
3108	}	3275	}
3109		3276
3110	=item $success = $client->query ($flags, "text", \&cb)	3277	=item $success = $client->query ($flags, "text", \&cb)
3111		3278
3112	Queues a query to the client, calling the given callback with	3279	Queues a query to the client, calling the given callback with
…		…
3132		3299
3133	$self->send_packet ($self->{query_queue}[0][0])	3300	$self->send_packet ($self->{query_queue}[0][0])
3134	if @{ $self->{query_queue} } == 1;	3301	if @{ $self->{query_queue} } == 1;
3135		3302
3136	1	3303	1
		3304	}
		3305
		3306	=item $client->update_command_faces
		3307
		3308	=cut
		3309
		3310	our %COMMAND_FACE;
		3311
		3312	sub cf::client::update_command_faces {
		3313	my ($self) = @_;
		3314
		3315	my @faces = grep $_,
		3316	$COMMAND_FACE{preferred},
		3317	$COMMAND_FACE{standard},
		3318	$COMMAND_FACE{skill},
		3319	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3320	$COMMAND_FACE{emote},
		3321	;
		3322
		3323	$self->send_face ($_)
		3324	for @faces;
		3325	$self->flush_fx;
		3326
		3327	$self->ext_msg (command_list => @faces);
		3328	}
		3329
		3330	=item cf::client::set_command_face $type, $commands
		3331
		3332	=cut
		3333
		3334	sub cf::client::set_command_face {
		3335	my ($type, $list) = @_;
		3336
		3337	my $idx = &cf::face::set ( #d# ugly forward reference
		3338	"command_list/$type" => cf::FT_RSRC,
		3339	JSON::XS->new->utf8->encode ([ sort @$list ])
		3340	);
		3341
		3342	$COMMAND_FACE{$type} = $idx;
3137	}	3343	}
3138		3344
3139	cf::client->attach (	3345	cf::client->attach (
3140	on_connect => sub {	3346	on_connect => sub {
3141	my ($ns) = @_;	3347	my ($ns) = @_;
…		…
3167	my ($ns, $buf) = @_;	3373	my ($ns, $buf) = @_;
3168		3374
3169	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3375	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3170		3376
3171	if (ref $msg) {	3377	if (ref $msg) {
3172	my ($type, $reply, @payload) =	3378	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3173	"ARRAY" eq ref $msg
3174	? @$msg
3175	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3176		3379
3177	my @reply;
3178
3179	if (my $cb = $EXTICMD{$type}) {	3380	if (my $cb = $EXTIACMD{$type}) {
		3381	$cb->(
		3382	$ns,
		3383	sub {
		3384	$ns->ext_msg ("reply-$reply", @_)
		3385	if $reply;
		3386	},
		3387	@payload
		3388	);
		3389	} else {
		3390	my @reply;
		3391
		3392	if (my $cb = $EXTICMD{$type}) {
3180	@reply = $cb->($ns, @payload);	3393	@reply = $cb->($ns, @payload);
		3394	}
		3395
		3396	$ns->ext_msg ("reply-$reply", @reply)
		3397	if $reply;
3181	}	3398	}
3182
3183	$ns->ext_reply ($reply, @reply)
3184	if $reply;
3185
3186	} else {	3399	} else {
3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3400	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3188	}	3401	}
3189		3402
3190	cf::override;	3403	cf::override;
…		…
3358	=cut	3571	=cut
3359		3572
3360	#############################################################################	3573	#############################################################################
3361	# the server's init and main functions	3574	# the server's init and main functions
3362		3575
3363	# async inc loader. yay.	3576	{
3364	sub inc_loader {	3577	package cf::face;
3365	my $mod = $_[1];
3366		3578
3367	if (in_main && !tick_inhibit) {	3579	our %HASH; # hash => idx
3368	Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";	3580	our @DATA; # dynamically-created facedata, only faceste 0 used
		3581	our @FOFS; # file offset, if > 0
		3582	our @SIZE; # size of face, in octets
		3583	our @META; # meta hash of face, if any
		3584	our $DATAFH; # facedata filehandle
		3585
		3586	# internal api, not finalised
		3587	sub set {
		3588	my ($name, $type, $data) = @_;
		3589
		3590	my $idx = cf::face::find $name;
		3591
		3592	if ($idx) {
		3593	delete $HASH{cf::face::get_csum $idx};
3369	} else {	3594	} else {
3370	debug "loading perl module $mod\n";	3595	$idx = cf::face::alloc $name;
3371	}	3596	}
3372		3597
3373	# 1. find real file	3598	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3374	for my $dir (@ORIG_INC) {
3375	warn "$dir/$mod\n";#d#
3376	ref $dir and next;
3377	0 <= Coro::AIO::aio_load "$dir/$mod", my $data
3378	or next;
3379		3599
3380	$data = "#line 1 $dir/$mod\n$data";	3600	cf::face::set_type $idx, $type;
		3601	cf::face::set_csum $idx, 0, $hash;
3381		3602
3382	open my $fh, "<", \$data or die;	3603	# we need to destroy the SV itself, not just modify it, as a running ix
		3604	# might hold a reference to it: "delete" achieves that.
		3605	delete $FOFS[0][$idx];
		3606	delete $DATA[0][$idx];
		3607	$DATA[0][$idx] = $data;
		3608	$SIZE[0][$idx] = length $data;
		3609	delete $META[$idx];
		3610	$HASH{$hash} = $idx;#d#
3383		3611
3384	return $fh;	3612	$idx
3385	}	3613	}
3386		3614
3387	()	3615	sub _get_data($$$) {
3388	}	3616	my ($idx, $set, $cb) = @_;
3389		3617
3390	sub init_inc {	3618	if (defined $DATA[$set][$idx]) {
3391	# save original @INC	3619	$cb->($DATA[$set][$idx]);
3392	@ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;	3620	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3621	my $size = $SIZE[$set][$idx];
		3622	my $buf;
		3623	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3624	if ($_[0] == $size) {
		3625	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3626	$cb->($buf);
		3627	} else {
		3628	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3629	}
		3630	};
		3631	} else {
		3632	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3633	}
		3634	}
3393		3635
3394	# make sure we can do scalar-opens	3636	# rather ineffient
3395	open my $dummy, "<", \my $dummy2;	3637	sub cf::face::get_data($;$) {
		3638	my ($idx, $set) = @_;
3396		3639
3397	# execute some stuff so perl load's some of the core modules	3640	_get_data $idx, $set, Coro::rouse_cb;
3398	/Ü/ =~ /ü/i;	3641	Coro::rouse_wait
3399	eval { &Storable::nstore_fd };	3642	}
3400		3643
3401	@INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.	3644	sub cf::face::ix {
		3645	my ($ns, $set, $idx, $pri) = @_;
3402		3646
3403	debug "module loading will be asynchronous from this point on.";	3647	_get_data $idx, $set, sub {
		3648	$ns->ix_send ($idx, $pri, $_[0]);
		3649	};
		3650	}
3404	}	3651	}
3405		3652
3406	sub load_facedata($) {	3653	sub load_facedata($) {
3407	my ($path) = @_;	3654	my ($path) = @_;
3408		3655
3409	# HACK to clear player env face cache, we need some signal framework
3410	# for this (global event?)
3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3412
3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3656	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3414		3657
3415	trace "loading facedata from $path\n";	3658	trace "loading facedata from $path\n";
3416		3659
3417	my $facedata;	3660	my $facedata = decode_storable load_file "$path/faceinfo";
3418	0 < aio_load $path, $facedata
3419	or die "$path: $!";
3420
3421	$facedata = Coro::Storable::thaw $facedata;
3422		3661
3423	$facedata->{version} == 2	3662	$facedata->{version} == 2
3424	or cf::cleanup "$path: version mismatch, cannot proceed.";	3663	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3425		3664
3426	# patch in the exptable	3665	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3427	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3666	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3428	$facedata->{resource}{"res/exp_table"} = {	3667
3429	type => FT_RSRC,	3668	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3430	data => $exp_table,	3669
3431	hash => (Digest::MD5::md5 $exp_table),	3670	# BEGIN ATOMIC
3432	};	3671	# from here on, everything must be atomic - no thread switch allowed
3433	cf::cede_to_tick;	3672	my $t1 = EV::time;
3434		3673
3435	{	3674	{
3436	my $faces = $facedata->{faceinfo};	3675	my $faces = $facedata->{faceinfo};
3437		3676
3438	while (my ($face, $info) = each %$faces) {	3677	for my $face (sort keys %$faces) {
		3678	my $info = $faces->{$face};
3439	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3679	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3440		3680
3441	cf::face::set_visibility $idx, $info->{visibility};	3681	cf::face::set_visibility $idx, $info->{visibility};
3442	cf::face::set_magicmap $idx, $info->{magicmap};	3682	cf::face::set_magicmap $idx, $info->{magicmap};
3443	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3683	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3444	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3684	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3445		3685	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3446	cf::cede_to_tick;	3686	$cf::face::HASH{$info->{hash64}} = $idx;
		3687	delete $cf::face::META[$idx];
3447	}	3688	}
3448		3689
3449	while (my ($face, $info) = each %$faces) {	3690	while (my ($face, $info) = each %$faces) {
3450	next unless $info->{smooth};	3691	next unless $info->{smooth};
3451		3692
…		…
3456	cf::face::set_smooth $idx, $smooth;	3697	cf::face::set_smooth $idx, $smooth;
3457	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3698	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3458	} else {	3699	} else {
3459	error "smooth face '$info->{smooth}' not found for face '$face'";	3700	error "smooth face '$info->{smooth}' not found for face '$face'";
3460	}	3701	}
3461
3462	cf::cede_to_tick;
3463	}	3702	}
3464	}	3703	}
3465		3704
3466	{	3705	{
3467	my $anims = $facedata->{animinfo};	3706	my $anims = $facedata->{animinfo};
3468		3707
3469	while (my ($anim, $info) = each %$anims) {	3708	while (my ($anim, $info) = each %$anims) {
3470	cf::anim::set $anim, $info->{frames}, $info->{facings};	3709	cf::anim::set $anim, $info->{frames}, $info->{facings};
3471	cf::cede_to_tick;
3472	}	3710	}
3473		3711
3474	cf::anim::invalidate_all; # d'oh	3712	cf::anim::invalidate_all; # d'oh
3475	}	3713	}
3476		3714
3477	{	3715	{
3478	my $res = $facedata->{resource};	3716	my $res = $facedata->{resource};
3479		3717
3480	while (my ($name, $info) = each %$res) {	3718	while (my ($name, $info) = each %$res) {
3481	if (defined $info->{type}) {	3719	if (defined (my $type = $info->{type})) {
		3720	# TODO: different hash - must free and use new index, or cache ixface data queue
3482	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3721	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3483		3722
3484	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3485	cf::face::set_type $idx, $info->{type};	3723	cf::face::set_type $idx, $type;
		3724	cf::face::set_csum $idx, 0, $info->{hash};
		3725	$cf::face::SIZE[0][$idx] = $info->{size};
		3726	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3727	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3728	$cf::face::HASH{$info->{hash}} = $idx;
3486	} else {	3729	} else {
3487	$RESOURCE{$name} = $info; # unused	3730	# $RESOURCE{$name} = $info; # unused
3488	}	3731	}
3489
3490	cf::cede_to_tick;
3491	}	3732	}
3492	}	3733	}
		3734
		3735	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3736
		3737	# HACK to clear player env face cache, we need some signal framework
		3738	# for this (global event?)
		3739	%ext::player_env::MUSIC_FACE_CACHE = ();
		3740
		3741	# END ATOMIC
		3742
		3743	cf::debug "facedata atomic update time ", EV::time - $t1;
3493		3744
3494	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3745	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3746
		3747	aio_close $fh if $fh; # close old facedata
3495		3748
3496	1	3749	1
3497	}	3750	}
3498		3751
3499	register_exticmd fx_want => sub {	3752	register_exticmd fx_want => sub {
…		…
3510	my $status = load_resource_file_ $_[0];	3763	my $status = load_resource_file_ $_[0];
3511	get_slot 0.1, 100;	3764	get_slot 0.1, 100;
3512	cf::arch::commit_load;	3765	cf::arch::commit_load;
3513		3766
3514	$status	3767	$status
		3768	}
		3769
		3770	sub reload_exp_table {
		3771	_reload_exp_table;
		3772
		3773	cf::face::set
		3774	"res/exp_table" => FT_RSRC,
		3775	JSON::XS->new->utf8->canonical->encode (
		3776	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3777	);
		3778	}
		3779
		3780	sub reload_materials {
		3781	_reload_materials;
3515	}	3782	}
3516		3783
3517	sub reload_regions {	3784	sub reload_regions {
3518	# HACK to clear player env face cache, we need some signal framework	3785	# HACK to clear player env face cache, we need some signal framework
3519	# for this (global event?)	3786	# for this (global event?)
…		…
3527	if exists $_->{match};	3794	if exists $_->{match};
3528	}	3795	}
3529	}	3796	}
3530		3797
3531	sub reload_facedata {	3798	sub reload_facedata {
3532	load_facedata "$DATADIR/facedata"	3799	load_facedata $DATADIR
3533	or die "unable to load facedata\n";	3800	or die "unable to load facedata\n";
3534	}	3801	}
3535		3802
3536	sub reload_archetypes {	3803	sub reload_archetypes {
3537	load_resource_file "$DATADIR/archetypes"	3804	load_resource_file "$DATADIR/archetypes"
3538	or die "unable to load archetypes\n";	3805	or die "unable to load archetypes\n";
		3806
		3807	cf::face::set
		3808	"res/skill_info" => FT_RSRC,
		3809	JSON::XS->new->utf8->canonical->encode (
		3810	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3811	);
		3812
		3813	cf::face::set
		3814	"res/spell_paths" => FT_RSRC,
		3815	JSON::XS->new->utf8->canonical->encode (
		3816	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3817	);
		3818
		3819	# command completion
		3820	my @commands;
		3821
		3822	for (0..cf::arch::skillvec_size - 1) {
		3823	my $skill = cf::arch::skillvec $_;
		3824	my $name = $skill->name;
		3825	my $flags = cf::skill_flags $skill->subtype;
		3826
		3827	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3828	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3829	}
		3830
		3831	cf::client::set_command_face skill => \@commands;
3539	}	3832	}
3540		3833
3541	sub reload_treasures {	3834	sub reload_treasures {
3542	load_resource_file "$DATADIR/treasures"	3835	load_resource_file "$DATADIR/treasures"
3543	or die "unable to load treasurelists\n";	3836	or die "unable to load treasurelists\n";
3544	}	3837	}
3545		3838
3546	sub reload_sound {	3839	sub reload_sound {
3547	trace "loading sound config from $DATADIR/sound\n";	3840	trace "loading sound config from $DATADIR/sound\n";
3548		3841
3549	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3550	or die "$DATADIR/sound $!";
3551
3552	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);	3842	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3553		3843
3554	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3844	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3555	my $sound = $soundconf->{compat}[$_]	3845	my $sound = $soundconf->{compat}[$_]
3556	or next;	3846	or next;
3557		3847
…		…
3567	}	3857	}
3568		3858
3569	sub reload_resources {	3859	sub reload_resources {
3570	trace "reloading resource files...\n";	3860	trace "reloading resource files...\n";
3571		3861
		3862	reload_materials;
3572	reload_facedata;	3863	reload_facedata;
		3864	reload_exp_table;
3573	reload_sound;	3865	reload_sound;
3574	reload_archetypes;	3866	reload_archetypes;
3575	reload_regions;	3867	reload_regions;
3576	reload_treasures;	3868	reload_treasures;
3577		3869
…		…
3579	}	3871	}
3580		3872
3581	sub reload_config {	3873	sub reload_config {
3582	trace "reloading config file...\n";	3874	trace "reloading config file...\n";
3583		3875
3584	open my $fh, "<:utf8", "$CONFDIR/config"	3876	my $config = load_file "$CONFDIR/config";
3585	or return;	3877	utf8::decode $config;
3586		3878	*CFG = decode_yaml $config;
3587	local $/;
3588	*CFG = YAML::XS::Load scalar <$fh>;
3589		3879
3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];	3880	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3591		3881
3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3882	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3883	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3597	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3887	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3598	and die "WARNING: m(un)lockall failed: $!\n";	3888	and die "WARNING: m(un)lockall failed: $!\n";
3599	};	3889	};
3600	warn $@ if $@;	3890	warn $@ if $@;
3601	}	3891	}
3602
3603	trace "finished reloading resource files\n";
3604	}	3892	}
3605		3893
3606	sub pidfile() {	3894	sub pidfile() {
3607	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT	3895	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3608	or die "$PIDFILE: $!";	3896	or die "$PIDFILE: $!";
…		…
3633		3921
3634	sub main {	3922	sub main {
3635	cf::init_globals; # initialise logging	3923	cf::init_globals; # initialise logging
3636		3924
3637	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3925	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3638	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3926	LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3639	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3927	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3640	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3928	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3641		3929
3642	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3930	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3643		3931
3644	# we must not ever block the main coroutine	3932	# we must not ever block the main coroutine
3645	local $Coro::idle = sub {	3933	$Coro::idle = sub {
3646	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3934	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3647	(async {	3935	(async {
3648	$Coro::current->{desc} = "IDLE BUG HANDLER";	3936	$Coro::current->{desc} = "IDLE BUG HANDLER";
3649	EV::loop EV::LOOP_ONESHOT;	3937	EV::loop EV::LOOP_ONESHOT;
3650	})->prio (Coro::PRIO_MAX);	3938	})->prio (Coro::PRIO_MAX);
3651	};	3939	};
3652		3940
3653	evthread_start IO::AIO::poll_fileno;	3941	evthread_start IO::AIO::poll_fileno;
3654		3942
3655	cf::sync_job {	3943	cf::sync_job {
		3944	cf::incloader::init ();
		3945
3656	init_inc;	3946	db_init;
3657		3947
3658	cf::init_experience;
3659	cf::init_anim;	3948	cf::init_anim;
3660	cf::init_attackmess;	3949	cf::init_attackmess;
3661	cf::init_dynamic;	3950	cf::init_dynamic;
3662		3951
3663	cf::load_settings;	3952	cf::load_settings;
3664	cf::load_materials;
3665		3953
3666	reload_resources;	3954	reload_resources;
3667	reload_config;	3955	reload_config;
3668	db_init;
3669		3956
3670	cf::init_uuid;	3957	cf::init_uuid;
3671	cf::init_signals;	3958	cf::init_signals;
3672	cf::init_skills;	3959	cf::init_skills;
3673		3960
…		…
3681		3968
3682	# no (long-running) fork's whatsoever before this point(!)	3969	# no (long-running) fork's whatsoever before this point(!)
3683	use POSIX ();	3970	use POSIX ();
3684	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3971	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3685		3972
3686	(pop @POST_INIT)->(0) while @POST_INIT;	3973	cf::_post_init 0;
3687	};	3974	};
3688		3975
3689	cf::object::thawer::errors_are_fatal 0;	3976	cf::object::thawer::errors_are_fatal 0;
3690	info "parse errors in files are no longer fatal from this point on.\n";	3977	info "parse errors in files are no longer fatal from this point on.\n";
3691		3978
3692	my $free_main; $free_main = EV::idle sub {	3979	AE::postpone {
3693	undef $free_main;
3694	undef &main; # free gobs of memory :)	3980	undef &main; # free gobs of memory :)
3695	};	3981	};
3696		3982
3697	goto &main_loop;	3983	goto &main_loop;
3698	}	3984	}
…		…
3855		4141
3856	cf::write_runtime_sync; # external watchdog should not bark	4142	cf::write_runtime_sync; # external watchdog should not bark
3857		4143
3858	trace "emergency_perl_save: flushing outstanding aio requests";	4144	trace "emergency_perl_save: flushing outstanding aio requests";
3859	while (IO::AIO::nreqs || BDB::nreqs) {	4145	while (IO::AIO::nreqs || BDB::nreqs) {
3860	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	4146	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3861	}	4147	}
3862		4148
3863	cf::write_runtime_sync; # external watchdog should not bark	4149	cf::write_runtime_sync; # external watchdog should not bark
3864	};	4150	};
3865		4151
…		…
3903	}	4189	}
3904	}	4190	}
3905		4191
3906	sub do_reload_perl() {	4192	sub do_reload_perl() {
3907	# can/must only be called in main	4193	# can/must only be called in main
3908	if (in_main) {	4194	unless (in_main) {
3909	error "can only reload from main coroutine";	4195	error "can only reload from main coroutine";
3910	return;	4196	return;
3911	}	4197	}
3912		4198
3913	return if $RELOAD++;	4199	return if $RELOAD++;
3914		4200
3915	my $t1 = AE::time;	4201	my $t1 = AE::time;
3916		4202
3917	while ($RELOAD) {	4203	while ($RELOAD) {
		4204	cf::get_slot 0.1, -1, "reload_perl";
3918	info "reloading...";	4205	info "perl_reload: reloading...";
3919		4206
3920	trace "entering sync_job";	4207	trace "perl_reload: entering sync_job";
3921		4208
3922	cf::sync_job {	4209	cf::sync_job {
3923	cf::emergency_save;	4210	#cf::emergency_save;
3924		4211
3925	trace "cancelling all extension coros";	4212	trace "perl_reload: cancelling all extension coros";
3926	$_->cancel for values %EXT_CORO;	4213	$_->cancel for values %EXT_CORO;
3927	%EXT_CORO = ();	4214	%EXT_CORO = ();
3928		4215
3929	trace "removing commands";	4216	trace "perl_reload: removing commands";
3930	%COMMAND = ();	4217	%COMMAND = ();
3931		4218
3932	trace "removing ext/exti commands";	4219	trace "perl_reload: removing ext/exti commands";
3933	%EXTCMD = ();	4220	%EXTCMD = ();
3934	%EXTICMD = ();	4221	%EXTICMD = ();
3935		4222
3936	trace "unloading/nuking all extensions";	4223	trace "perl_reload: unloading/nuking all extensions";
3937	for my $pkg (@EXTS) {	4224	for my $pkg (@EXTS) {
3938	trace "... unloading $pkg";	4225	trace "... unloading $pkg";
3939		4226
3940	if (my $cb = $pkg->can ("unload")) {	4227	if (my $cb = $pkg->can ("unload")) {
3941	eval {	4228	eval {
…		…
3946		4233
3947	trace "... clearing $pkg";	4234	trace "... clearing $pkg";
3948	clear_package $pkg;	4235	clear_package $pkg;
3949	}	4236	}
3950		4237
3951	trace "unloading all perl modules loaded from $LIBDIR";	4238	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3952	while (my ($k, $v) = each %INC) {	4239	while (my ($k, $v) = each %INC) {
3953	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4240	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3954		4241
3955	trace "... unloading $k";	4242	trace "... unloading $k";
3956	delete $INC{$k};	4243	delete $INC{$k};
…		…
3963	}	4250	}
3964		4251
3965	clear_package $k;	4252	clear_package $k;
3966	}	4253	}
3967		4254
3968	trace "getting rid of safe::, as good as possible";	4255	trace "perl_reload: getting rid of safe::, as good as possible";
3969	clear_package "safe::$_"	4256	clear_package "safe::$_"
3970	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4257	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3971		4258
3972	trace "unloading cf.pm \"a bit\"";	4259	trace "perl_reload: unloading cf.pm \"a bit\"";
3973	delete $INC{"cf.pm"};	4260	delete $INC{"cf.pm"};
3974	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4261	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3975		4262
3976	# don't, removes xs symbols, too,	4263	# don't, removes xs symbols, too,
3977	# and global variables created in xs	4264	# and global variables created in xs
3978	#clear_package __PACKAGE__;	4265	#clear_package __PACKAGE__;
3979		4266
3980	info "unload completed, starting to reload now";	4267	info "perl_reload: unload completed, starting to reload now";
3981		4268
3982	trace "reloading cf.pm";	4269	trace "perl_reload: reloading cf.pm";
3983	require cf;	4270	require cf;
3984	cf::_connect_to_perl_1;	4271	cf::_connect_to_perl_1;
3985		4272
3986	trace "loading config and database again";	4273	trace "perl_reload: loading config and database again";
3987	cf::reload_config;	4274	cf::reload_config;
3988		4275
3989	trace "loading extensions";	4276	trace "perl_reload: loading extensions";
3990	cf::load_extensions;	4277	cf::load_extensions;
3991		4278
3992	if ($REATTACH_ON_RELOAD) {	4279	if ($REATTACH_ON_RELOAD) {
3993	trace "reattaching attachments to objects/players";	4280	trace "perl_reload: reattaching attachments to objects/players";
3994	_global_reattach; # objects, sockets	4281	_global_reattach; # objects, sockets
3995	trace "reattaching attachments to maps";	4282	trace "perl_reload: reattaching attachments to maps";
3996	reattach $_ for values %MAP;	4283	reattach $_ for values %MAP;
3997	trace "reattaching attachments to players";	4284	trace "perl_reload: reattaching attachments to players";
3998	reattach $_ for values %PLAYER;	4285	reattach $_ for values %PLAYER;
3999	}	4286	}
4000		4287
4001	trace "running post_init jobs";	4288	cf::_post_init 1;
4002	(pop @POST_INIT)->(1) while @POST_INIT;
4003		4289
4004	trace "leaving sync_job";	4290	trace "perl_reload: leaving sync_job";
4005		4291
4006	1	4292	1
4007	} or do {	4293	} or do {
4008	error $@;	4294	error $@;
4009	cf::cleanup "error while reloading, exiting.";	4295	cf::cleanup "perl_reload: error, exiting.";
4010	};	4296	};
4011		4297
4012	info "reloaded";
4013	--$RELOAD;	4298	--$RELOAD;
4014	}	4299	}
4015		4300
4016	$t1 = AE::time - $t1;	4301	$t1 = AE::time - $t1;
4017	info "reload completed in ${t1}s\n";	4302	info "perl_reload: completed in ${t1}s\n";
4018	};	4303	};
4019		4304
4020	our $RELOAD_WATCHER; # used only during reload	4305	our $RELOAD_WATCHER; # used only during reload
4021		4306
4022	sub reload_perl() {	4307	sub reload_perl() {
…		…
4047		4332
4048	#############################################################################	4333	#############################################################################
4049		4334
4050	my $bug_warning = 0;	4335	my $bug_warning = 0;
4051		4336
4052	our @WAIT_FOR_TICK;
4053	our @WAIT_FOR_TICK_BEGIN;
4054
4055	sub wait_for_tick {	4337	sub wait_for_tick() {
4056	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4338	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4057		4339
4058	my $signal = new Coro::Signal;	4340	$WAIT_FOR_TICK->wait;
4059	push @WAIT_FOR_TICK, $signal;
4060	$signal->wait;
4061	}	4341	}
4062		4342
4063	sub wait_for_tick_begin {	4343	sub wait_for_tick_begin() {
4064	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4344	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4065		4345
4066	my $signal = new Coro::Signal;	4346	my $signal = new Coro::Signal;
4067	push @WAIT_FOR_TICK_BEGIN, $signal;	4347	push @WAIT_FOR_TICK_BEGIN, $signal;
4068	$signal->wait;	4348	$signal->wait;
4069	}	4349	}
…		…
4073	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4353	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4074	unless ++$bug_warning > 10;	4354	unless ++$bug_warning > 10;
4075	return;	4355	return;
4076	}	4356	}
4077		4357
4078	cf::server_tick; # one server iteration	4358	cf::one_tick; # one server iteration
4079		4359
4080	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4360	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4081		4361
4082	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4362	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4083	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4363	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
…		…
4089	}	4369	}
4090		4370
4091	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4371	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4092	$sig->send;	4372	$sig->send;
4093	}	4373	}
4094	while (my $sig = shift @WAIT_FOR_TICK) {	4374	$WAIT_FOR_TICK->broadcast;
4095	$sig->send;
4096	}
4097		4375
4098	$LOAD = ($NOW - $TICK_START) / $TICK;	4376	$LOAD = ($NOW - $TICK_START) / $TICK;
4099	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4377	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4100		4378
4101	if (0) {	4379	if (0) {
…		…
4107	}	4385	}
4108	}	4386	}
4109		4387
4110	{	4388	{
4111	# configure BDB	4389	# configure BDB
		4390	info "initialising database";
4112		4391
4113	BDB::min_parallel 16;	4392	BDB::min_parallel 16;
4114	BDB::max_poll_reqs $TICK * 0.1;	4393	BDB::max_poll_reqs $TICK * 0.1;
4115	$AnyEvent::BDB::WATCHER->priority (1);	4394	#$AnyEvent::BDB::WATCHER->priority (1);
4116		4395
4117	unless ($DB_ENV) {	4396	unless ($DB_ENV) {
4118	$DB_ENV = BDB::db_env_create;	4397	$DB_ENV = BDB::db_env_create;
4119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4398	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4120	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4399	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4145	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4424	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4146	};	4425	};
4147	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4426	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4148	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4427	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4149	};	4428	};
		4429
		4430	info "database initialised";
4150	}	4431	}
4151		4432
4152	{	4433	{
4153	# configure IO::AIO	4434	# configure IO::AIO
4154		4435
		4436	info "initialising aio";
4155	IO::AIO::min_parallel 8;	4437	IO::AIO::min_parallel 8;
4156	IO::AIO::max_poll_time $TICK * 0.1;	4438	IO::AIO::max_poll_time $TICK * 0.1;
4157	undef $AnyEvent::AIO::WATCHER;	4439	undef $AnyEvent::AIO::WATCHER;
		4440	info "aio initialised";
4158	}	4441	}
4159		4442
4160	my $_log_backtrace;	4443	our $_log_backtrace;
		4444	our $_log_backtrace_last;
4161		4445
4162	sub _log_backtrace {	4446	sub _log_backtrace {
4163	my ($msg, @addr) = @_;	4447	my ($msg, @addr) = @_;
4164		4448
4165	$msg =~ s/\n//;	4449	$msg =~ s/\n$//;
4166		4450
		4451	if ($_log_backtrace_last eq $msg) {
		4452	LOG llevInfo, "[ABT] $msg\n";
		4453	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4167	# limit the # of concurrent backtraces	4454	# limit the # of concurrent backtraces
4168	if ($_log_backtrace < 2) {	4455	} elsif ($_log_backtrace < 2) {
		4456	$_log_backtrace_last = $msg;
4169	++$_log_backtrace;	4457	++$_log_backtrace;
4170	my $perl_bt = Carp::longmess $msg;	4458	my $perl_bt = Carp::longmess $msg;
4171	async {	4459	async {
4172	$Coro::current->{desc} = "abt $msg";	4460	$Coro::current->{desc} = "abt $msg";
4173		4461
…		…
4193	LOG llevInfo, "[ABT] $_\n" for @bt;	4481	LOG llevInfo, "[ABT] $_\n" for @bt;
4194	--$_log_backtrace;	4482	--$_log_backtrace;
4195	};	4483	};
4196	} else {	4484	} else {
4197	LOG llevInfo, "[ABT] $msg\n";	4485	LOG llevInfo, "[ABT] $msg\n";
4198	LOG llevInfo, "[ABT] [suppressed]\n";	4486	LOG llevInfo, "[ABT] [overload, suppressed]\n";
4199	}	4487	}
4200	}	4488	}
4201		4489
4202	# load additional modules	4490	# load additional modules
4203	require "cf/$_.pm" for @EXTRA_MODULES;	4491	require "cf/$_.pm" for @EXTRA_MODULES;

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