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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.505 by root, Sun Jan 31 03:46:20 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		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
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		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
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		117
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	121	our $DB_ENV;
87		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
88	our %CFG;	125	our %CFG;
89		126
90	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	128	our $RUNTIME;
92	our $NOW;	129	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		137
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
104		147
105	binmode STDOUT;	148	binmode STDOUT;
106	binmode STDERR;	149	binmode STDERR;
107		150
108	# read virtual server time, if available	151	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
113	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
114		159
115	mkdir $_	160	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		162
118	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
119		164
120	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
121		177
122	#############################################################################	178	#############################################################################
123		179
124	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
125		181
…		…
172	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
174		230
175	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
176		232
177	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179	that call.	235	that call.
180		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
181	=back	243	=back
182		244
183	=cut	245	=cut
184		246
185	BEGIN {	247	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	248	my $msg = join "", @_;
188		249
189	$msg .= "\n"	250	$msg .= "\n"
190	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
191		252
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		254
194	LOG llevError, $msg;	255	LOG llevError, $msg;
195	};	256	};
196	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
197		271
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	282	for my $pkg (qw(
209	cf::global cf::attachable	283	cf::global cf::attachable
210	cf::object cf::object::player	284	cf::object cf::object::player
211	cf::client cf::player	285	cf::client cf::player
212	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
213	cf::map cf::party cf::region	288	cf::party cf::region
214	)) {	289	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	291	}
218		292
219	$EV::DIED = sub {	293	$EV::DIED = sub {
220	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
221	};	295	};
222		296
223	#############################################################################	297	#############################################################################
224		298
225	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		337
264	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
266		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
267	=item cf::lock_wait $string	355	=item cf::lock_wait $string
268		356
269	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
270		358
271	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
272		360
273	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
276	returned.	364	returned.
277		365
278	Locks are *not* recursive, locking from the same coro twice results in a	366	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	367	deadlocked coro.
…		…
285		373
286	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
287		375
288	=cut	376	=cut
289		377
290	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		379
293	sub lock_wait($) {	380	sub lock_wait($) {
294	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	382	}
307		383
308	sub lock_acquire($) {	384	sub lock_acquire($) {
309	my ($key) = @_;	385	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	386	}
323		387
324	sub lock_active($) {	388	sub lock_active($) {
325	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	390	}
329		391
330	sub freeze_mainloop {	392	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
332		394
333	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	396	}
339		397
340	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
341		399
342	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
365		423
366	=cut	424	=cut
367		425
368	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
370		429
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
374		433
375	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
376		436
377	while () {	437	while () {
378	next_job:	438	next_job:
		439
379	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	441
381	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	446	$job->[2]->send;
385	Coro::cede;	447	Coro::cede;
386	goto next_job;	448	goto next_job;
387	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	451	}
389	}	452	}
390		453
391	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
392	# we do not use wait_for_tick() as it returns immediately when tick is inactive	455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
393	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	457	$signal->wait;
395	} else {	458	} else {
		459	$busy = 0;
396	Coro::schedule;	460	Coro::schedule;
397	}	461	}
398	}	462	}
399	};	463	};
400		464
401	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
402	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
403		469
404	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
405	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
406		473
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
443	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
445		512
446	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
447		514
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
451		516
452	my $busy = 1;	517	my $busy = 1;
453	my @res;	518	my @res;
454		519
…		…
465	} else {	530	} else {
466	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
467	}	532	}
468	}	533	}
469		534
470	$time = EV::time - $time;	535	my $time = EV::time - $time;
471		536
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
476		538
477	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
478	} else {	540	} else {
479	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
480		542
…		…
522	reset_signals;	584	reset_signals;
523	&$cb	585	&$cb
524	}, @args;	586	}, @args;
525		587
526	wantarray ? @res : $res[-1]	588	wantarray ? @res : $res[-1]
		589	}
		590
		591	=item $coin = coin_from_name $name
		592
		593	=cut
		594
		595	our %coin_alias = (
		596	"silver" => "silvercoin",
		597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
527	}	616	}
528		617
529	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
530		619
531	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
670		759
671	#############################################################################	760	#############################################################################
672		761
673	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
674		763
675	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
676	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
678		767
679	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
680	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
731		820
732	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
734		823
735	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
736	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
737		826
738	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
739		828
740	=over 4	829	=over 4
…		…
968	}	1057	}
969		1058
970	0	1059	0
971	}	1060	}
972		1061
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1063
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1065
977	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
978		1067
…		…
1031		1120
1032	sub reattach {	1121	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1123	my ($obj) = @_;
1035		1124
		1125	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1127
1038	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1039		1129
1040	@$registry = ();	1130	@$registry = ();
1041		1131
…		…
1087	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1090		1180
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1186	aio_fsync $fh;
		1187	}
1095	close $fh;	1188	aio_close $fh;
1096		1189
1097	if (@$objs) {	1190	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1197	aio_fsync $fh;
		1198	}
1103	close $fh;	1199	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1201	}
1106	} else {	1202	} else {
1107	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1108	}	1204	}
1109		1205
1110	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1210	} else {
1112	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1113	}	1212	}
1114	} else {	1213	} else {
1115	aio_unlink $filename;	1214	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1117	}	1216	}
…		…
1208	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1209		1308
1210	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1211	}	1310	}
1212		1311
		1312	use File::Glob ();
		1313
1213	cf::player->attach (	1314	cf::player->attach (
1214	on_command => sub {	1315	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1216		1317
1217	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1249		1350
1250	cf::override;	1351	cf::override;
1251	},	1352	},
1252	);	1353	);
1253		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
		1367
1254	sub load_extensions {	1368	sub load_extensions {
1255	cf::sync_job {	1369	cf::sync_job {
1256	my %todo;	1370	my %todo;
1257		1371
1258	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1391
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1394
1281	$ext{source} =	1395	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1284	. $source	1398	. $source
1285	. "\n};\n1";	1399	. "\n};\n1";
1286		1400
1287	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1288	}	1402	}
1289		1403
		1404	my $pass = 0;
1290	my %done;	1405	my %done;
1291	while (%todo) {	1406	while (%todo) {
1292	my $progress;	1407	my $progress;
1293		1408
		1409	++$pass;
		1410
		1411	ext:
1294	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1414	next ext
1297	unless exists $done{$_};	1415	unless exists $done{$_};
1298	}	1416	}
1299		1417
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1419
1302	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1307	warn $msg;	1427	} else {
1308	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1309	exit 1;	1429	push @EXTS, $v->{pkg};
1310	}	1430	$progress = 1;
1311		1431
1312	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1313	}	1434	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1435	}
1319		1436
1320	skip:	1437	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1323	}	1445	}
1324	};	1446	};
1325	}	1447	}
1326		1448
1327	#############################################################################	1449	#############################################################################
1328		1450
1329	=back	1451	=back
1330		1452
1331	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1332		1454
1333	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1334		1456
1335	=cut	1457	=cut
1336		1458
1337	package cf::player;	1459	package cf::player;
1338		1460
…		…
1381		1503
1382	sub exists($) {	1504	sub exists($) {
1383	my ($login) = @_;	1505	my ($login) = @_;
1384		1506
1385	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1387	}	1509	}
1388		1510
1389	sub find($) {	1511	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1513	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1526	or return;
1405		1527
1406	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1407	or return;	1529	or return;
		1530
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1411	}	1534	}
1412	}	1535	}
…		…
1422		1545
1423	return if $pl->{deny_save};	1546	return if $pl->{deny_save};
1424		1547
1425	aio_mkdir playerdir $pl, 0770;	1548	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1549	$pl->{last_save} = $cf::RUNTIME;
		1550
		1551	cf::get_slot 0.01;
1427		1552
1428	$pl->save_pl ($path);	1553	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1554	cf::cede_to_tick;
1430	}	1555	}
1431		1556
…		…
1463	my ($pl) = @_;	1588	my ($pl) = @_;
1464		1589
1465	my $name = $pl->ob->name;	1590	my $name = $pl->ob->name;
1466		1591
1467	$pl->{deny_save} = 1;	1592	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1593	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1594
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1595	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1596	$pl->deactivate;
		1597	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1598	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1599	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1600	$pl->ns->destroy if $pl->ns;
1474		1601
1475	my $path = playerdir $pl;	1602	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1603	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1642
1516	for my $login (@$dirs) {	1643	for my $login (@$dirs) {
1517	my $path = path $login;	1644	my $path = path $login;
1518		1645
1519	# a .pst is a dead give-away for a valid player	1646	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1647	# if no pst file found, open and chekc for blocked users
		1648	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1649	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1650	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1651	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1652	}
1525		1653
…		…
1556	}	1684	}
1557		1685
1558	\@paths	1686	\@paths
1559	}	1687	}
1560		1688
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1689	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1690
1563	Expand crossfire pod fragments into protocol xml.	1691	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1692
1654	=item $player->ext_reply ($msgid, @msg)	1693	=item $player->ext_reply ($msgid, @msg)
1655		1694
1656	Sends an ext reply to the player.	1695	Sends an ext reply to the player.
1657		1696
…		…
1724	our $MAX_RESET = 3600;	1763	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1764	our $DEFAULT_RESET = 3000;
1726		1765
1727	sub generate_random_map {	1766	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1767	my ($self, $rmp) = @_;
		1768
		1769	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1770
1729	# mit "rum" bekleckern, nicht	1771	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1772	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1773	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1774	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1775	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1897
1856	# the temporary/swap location	1898	# the temporary/swap location
1857	sub save_path {	1899	sub save_path {
1858	my ($self) = @_;	1900	my ($self) = @_;
1859		1901
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1902	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1903	"$TMPDIR/$path.map"
1862	}	1904	}
1863		1905
1864	# the unique path, undef == no special unique path	1906	# the unique path, undef == no special unique path
1865	sub uniq_path {	1907	sub uniq_path {
1866	my ($self) = @_;	1908	my ($self) = @_;
1867		1909
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1910	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1911	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1912	}
1880		1913
1881	sub decay_objects {	1914	sub decay_objects {
1882	my ($self) = @_;	1915	my ($self) = @_;
1883		1916
…		…
1967	sub find {	2000	sub find {
1968	my ($path, $origin) = @_;	2001	my ($path, $origin) = @_;
1969		2002
1970	$path = normalise $path, $origin && $origin->path;	2003	$path = normalise $path, $origin && $origin->path;
1971		2004
1972	cf::lock_wait "map_data:$path";#d#remove	2005	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2006	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2007
1975	$cf::MAP{$path} || do {	2008	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2009	my $map = new_from_path cf::map $path
1980	or return;	2010	or return;
1981		2011
1982	$map->{last_save} = $cf::RUNTIME;	2012	$map->{last_save} = $cf::RUNTIME;
1983		2013
…		…
1985	or return;	2015	or return;
1986		2016
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2017	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2018	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2019	#$cf::WAIT_FOR_TICK->wait;
		2020	undef $guard2;
1990	undef $guard1;	2021	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2022	$map->reset;
1993	return find $path;	2023	return find $path;
1994	}	2024	}
1995		2025
1996	$cf::MAP{$path} = $map	2026	$cf::MAP{$path} = $map
1997	}	2027	}
1998	}	2028	}
1999		2029
2000	sub pre_load { }	2030	sub pre_load { }
2001	sub post_load { }	2031	#sub post_load { } # XS
2002		2032
2003	sub load {	2033	sub load {
2004	my ($self) = @_;	2034	my ($self) = @_;
2005		2035
2006	local $self->{deny_reset} = 1; # loading can take a long time	2036	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2053	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2054	$f->skip_block;
2025	$self->_load_objects ($f)	2055	$self->_load_objects ($f)
2026	or return;	2056	or return;
2027		2057
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2058	$self->post_load_original
2029	if delete $self->{load_original};	2059	if delete $self->{load_original};
2030		2060
2031	if (my $uniq = $self->uniq_path) {	2061	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2062	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2063	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2081	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2082	$self->decay_objects;
2053	$self->fix_auto_apply;	2083	$self->fix_auto_apply;
2054	$self->update_buttons;	2084	$self->update_buttons;
2055	cf::cede_to_tick;	2085	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2086	$self->activate;
2059	}	2087	}
2060		2088
2061	$self->{last_save} = $cf::RUNTIME;	2089	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2090	$self->last_access ($cf::RUNTIME);
2063		2091
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2092	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2093	}
2066		2094
2067	$self->post_load;	2095	$self->post_load;
2068	}	2096	}
2069		2097
…		…
2127	my ($path, $origin, $load) = @_;	2155	my ($path, $origin, $load) = @_;
2128		2156
2129	$path = normalise $path, $origin && $origin->{path};	2157	$path = normalise $path, $origin && $origin->{path};
2130		2158
2131	if (my $map = $cf::MAP{$path}) {	2159	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2160	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2161	}
2134		2162
2135	$MAP_PREFETCH{$path} |= $load;	2163	$MAP_PREFETCH{$path} |= $load;
2136		2164
2137	$MAP_PREFETCHER ||= cf::async {	2165	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2202	cf::async {
2175	$Coro::current->{desc} = "map player save";	2203	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2204	$_->contr->save for $self->players;
2177	};	2205	};
2178		2206
		2207	cf::get_slot 0.02;
		2208
2179	if ($uniq) {	2209	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2210	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2211	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2212	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2213	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2221	$self->save;
2192		2222
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2224
2195	return if $self->players;	2225	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2226	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2227	return if $self->{deny_save};
2198		2228
2199	$self->in_memory (cf::MAP_SWAPPED);	2229	$self->in_memory (cf::MAP_SWAPPED);
2200		2230
2201	$self->deactivate;	2231	$self->deactivate;
…		…
2226		2256
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2258
2229	return if $self->players;	2259	return if $self->players;
2230		2260
2231	warn "resetting map ", $self->path;	2261	warn "resetting map ", $self->path, "\n";
2232		2262
2233	$self->in_memory (cf::MAP_SWAPPED);	2263	$self->in_memory (cf::MAP_SWAPPED);
2234		2264
2235	# need to save uniques path	2265	# need to save uniques path
2236	unless ($self->{deny_save}) {	2266	unless ($self->{deny_save}) {
…		…
2319		2349
2320	sub unique_maps() {	2350	sub unique_maps() {
2321	[	2351	[
2322	map {	2352	map {
2323	utf8::decode $_;	2353	utf8::decode $_;
2324	/\.map$/	2354	s/\.map$//; # TODO future compatibility hack
		2355	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2356	? ()
2325	? normalise $_	2357	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2358	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2359	]
2329	}	2360	}
2330		2361
2331	package cf;	2362	=item cf::map::static_maps
		2363
		2364	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2365	file in the shared directory excluding F</styles> and F</editor>). May
		2366	block.
		2367
		2368	=cut
		2369
		2370	sub static_maps() {
		2371	my @dirs = "";
		2372	my @maps;
		2373
		2374	while (@dirs) {
		2375	my $dir = shift @dirs;
		2376
		2377	next if $dir eq "/styles" || $dir eq "/editor";
		2378
		2379	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2380	or return;
		2381
		2382	for (@$files) {
		2383	s/\.map$// or next;
		2384	utf8::decode $_;
		2385	push @maps, "$dir/$_";
		2386	}
		2387
		2388	push @dirs, map "$dir/$_", @$dirs;
		2389	}
		2390
		2391	\@maps
		2392	}
2332		2393
2333	=back	2394	=back
2334		2395
2335	=head3 cf::object	2396	=head3 cf::object
2336		2397
…		…
2340		2401
2341	=over 4	2402	=over 4
2342		2403
2343	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2344		2405
2345	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2346		2408
2347	=cut	2409	=cut
2348		2410
2349	sub inv_recursive_;	2411	sub inv_recursive_;
2350	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2356	}	2418	}
2357		2419
2358	=item $ref = $ob->ref	2420	=item $ref = $ob->ref
2359		2421
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2422	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2423
2362	=item $ob = cf::object::deref ($refstring)	2424	=item $ob = cf::object::deref ($refstring)
2363		2425
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2427	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2399		2461
2400	=cut	2462	=cut
2401		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
		2477
2402	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2479	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2482	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2495
2420	} else {	2496	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2499	}
2424	}	2500	}
2425	}	2501	}
2426		2502
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2528
2453	=item $player_object->enter_link	2529	=item $player_object->enter_link
2454		2530
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2531	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2532
2457	The player should be reasonably safe there for short amounts of time. You	2533	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2534	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2535	though, as the palyer cannot control the character while it is on the link
		2536	map.
2459		2537
2460	Will never block.	2538	Will never block.
2461		2539
2462	=item $player_object->leave_link ($map, $x, $y)	2540	=item $player_object->leave_link ($map, $x, $y)
2463		2541
…		…
2515	($x, $y) = (-1, -1)	2593	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2594	unless (defined $x) && (defined $y);
2517		2595
2518	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2598	if $x <= 0 && $y <= 0;
2521		2599
2522	$map->load;	2600	$map->load;
2523	$map->load_neighbours;	2601	$map->load_neighbours;
2524		2602
2525	return unless $self->contr->active;	2603	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2604
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2605	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2606	$self->enter_map ($map, $x, $y);
		2607
		2608	# only activate afterwards, to support waiting in hooks
		2609	$self->activate_recursive;
2530	}	2610	}
2531		2611
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2613
2534	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2539		2622
2540	=cut	2623	=cut
2541		2624
2542	our $GOTOGEN;	2625	our $GOTOGEN;
2543		2626
…		…
2622	}	2705	}
2623		2706
2624	sub prepare_random_map {	2707	sub prepare_random_map {
2625	my ($exit) = @_;	2708	my ($exit) = @_;
2626		2709
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2712	# that depends on the exit object
2632		2713
2633	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2716	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2640	}	2723	}
2641		2724
2642	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2643		2726
2644	my $data = cf::encode_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2647		2730
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2733	undef $fh;
2651	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2652		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2655	}	2742	}
2656	}	2743	}
2657		2744
2658	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2660		2747
2661	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2662		2749
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2750	$self->enter_link;
2675		2751
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2752	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2753	$Coro::current->{desc} = "enter_exit";
2682		2754
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2685	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2686		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2687	1;	2776	1
2688	}) {	2777	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2782
2694	warn "ERROR in enter_exit: $@";	2783	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2800	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2801	my ($self, $text, $flags) = @_;
2713		2802
2714	utf8::encode $text;	2803	utf8::encode $text;
2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2805	}
		2806
		2807	=item $client->send_big_packet ($pkt)
		2808
		2809	Like C<send_packet>, but tries to compress large packets, and fragments
		2810	them as required.
		2811
		2812	=cut
		2813
		2814	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2815
		2816	sub cf::client::send_big_packet {
		2817	my ($self, $pkt) = @_;
		2818
		2819	# try lzf for large packets
		2820	$pkt = "lzf " . Compress::LZF::compress $pkt
		2821	if 1024 <= length $pkt and $self->{can_lzf};
		2822
		2823	# split very large packets
		2824	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2825	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2826	$pkt = "frag";
		2827	}
		2828
		2829	$self->send_packet ($pkt);
2716	}	2830	}
2717		2831
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2832	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2833
2720	Send a drawinfo or msg packet to the client, formatting the msg for the	2834	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2724		2838
2725	=cut	2839	=cut
2726		2840
2727	# non-persistent channels (usually the info channel)	2841	# non-persistent channels (usually the info channel)
2728	our %CHANNEL = (	2842	our %CHANNEL = (
		2843	"c/motd" => {
		2844	id => "infobox",
		2845	title => "MOTD",
		2846	reply => undef,
		2847	tooltip => "The message of the day",
		2848	},
2729	"c/identify" => {	2849	"c/identify" => {
2730	id => "infobox",	2850	id => "infobox",
2731	title => "Identify",	2851	title => "Identify",
2732	reply => undef,	2852	reply => undef,
2733	tooltip => "Items recently identified",	2853	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2855	"c/examine" => {
2736	id => "infobox",	2856	id => "infobox",
2737	title => "Examine",	2857	title => "Examine",
2738	reply => undef,	2858	reply => undef,
2739	tooltip => "Signs and other items you examined",	2859	tooltip => "Signs and other items you examined",
		2860	},
		2861	"c/shopinfo" => {
		2862	id => "infobox",
		2863	title => "Shop Info",
		2864	reply => undef,
		2865	tooltip => "What your bargaining skill tells you about the shop",
2740	},	2866	},
2741	"c/book" => {	2867	"c/book" => {
2742	id => "infobox",	2868	id => "infobox",
2743	title => "Book",	2869	title => "Book",
2744	reply => undef,	2870	reply => undef,
…		…
2760	id => "infobox",	2886	id => "infobox",
2761	title => "Body Parts",	2887	title => "Body Parts",
2762	reply => undef,	2888	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2889	tooltip => "Shows which body parts you posess and are available",
2764	},	2890	},
		2891	"c/statistics" => {
		2892	id => "infobox",
		2893	title => "Statistics",
		2894	reply => undef,
		2895	tooltip => "Shows your primary statistics",
		2896	},
		2897	"c/skills" => {
		2898	id => "infobox",
		2899	title => "Skills",
		2900	reply => undef,
		2901	tooltip => "Shows your experience per skill and item power",
		2902	},
		2903	"c/shopitems" => {
		2904	id => "infobox",
		2905	title => "Shop Items",
		2906	reply => undef,
		2907	tooltip => "Shows the items currently for sale in this shop",
		2908	},
		2909	"c/resistances" => {
		2910	id => "infobox",
		2911	title => "Resistances",
		2912	reply => undef,
		2913	tooltip => "Shows your resistances",
		2914	},
		2915	"c/pets" => {
		2916	id => "infobox",
		2917	title => "Pets",
		2918	reply => undef,
		2919	tooltip => "Shows information abotu your pets/a specific pet",
		2920	},
		2921	"c/perceiveself" => {
		2922	id => "infobox",
		2923	title => "Perceive Self",
		2924	reply => undef,
		2925	tooltip => "You gained detailed knowledge about yourself",
		2926	},
2765	"c/uptime" => {	2927	"c/uptime" => {
2766	id => "infobox",	2928	id => "infobox",
2767	title => "Uptime",	2929	title => "Uptime",
2768	reply => undef,	2930	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2931	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2934	id => "infobox",
2773	title => "Map Info",	2935	title => "Map Info",
2774	reply => undef,	2936	reply => undef,
2775	tooltip => "Information related to the maps",	2937	tooltip => "Information related to the maps",
2776	},	2938	},
		2939	"c/party" => {
		2940	id => "party",
		2941	title => "Party",
		2942	reply => "gsay ",
		2943	tooltip => "Messages and chat related to your party",
		2944	},
		2945	"c/death" => {
		2946	id => "death",
		2947	title => "Death",
		2948	reply => undef,
		2949	tooltip => "Reason for and more info about your most recent death",
		2950	},
		2951	"c/say" => $SAY_CHANNEL,
		2952	"c/chat" => $CHAT_CHANNEL,
2777	);	2953	);
2778		2954
2779	sub cf::client::send_msg {	2955	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2956	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2957
2782	$msg = $self->pl->expand_cfpod ($msg);	2958	$msg = $self->pl->expand_cfpod ($msg)
		2959	unless $color & cf::NDI_VERBATIM;
2783		2960
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2961	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2962
2786	# check predefined channels, for the benefit of C	2963	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2964	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2965	$channel = $CHANNEL{$channel};
2789		2966
2790	$self->ext_msg (channel_info => $channel)	2967	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2968	$channel = $channel->{id};
2794		2969
2795	} elsif (ref $channel) {	2970	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2971	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2972	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2973	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2974	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2975	}
2802		2976
2803	$channel = $channel->{id};	2977	$channel = $channel->{id};
2804	}	2978	}
2805		2979
2806	return unless @extra || length $msg;	2980	return unless @extra || length $msg;
2807		2981
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2982	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2983	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2984	if $color & cf::NDI_DEF;
2812		2985
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2986	my $pkt = "msg "
		2987	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2988	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2989	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2990
2827	$color &= cf::NDI_COLOR_MASK;	2991	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	2992	}
2841		2993
2842	=item $client->ext_msg ($type, @msg)	2994	=item $client->ext_msg ($type, @msg)
2843		2995
2844	Sends an ext event to the client.	2996	Sends an ext event to the client.
…		…
2847		2999
2848	sub cf::client::ext_msg($$@) {	3000	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3001	my ($self, $type, @msg) = @_;
2850		3002
2851	if ($self->extcmd == 2) {	3003	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3004	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3005	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3006	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3007	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3008	}
2857	}	3009	}
2858		3010
2859	=item $client->ext_reply ($msgid, @msg)	3011	=item $client->ext_reply ($msgid, @msg)
2860		3012
…		…
2864		3016
2865	sub cf::client::ext_reply($$@) {	3017	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3018	my ($self, $id, @msg) = @_;
2867		3019
2868	if ($self->extcmd == 2) {	3020	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3021	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3022	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3023	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3024	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3025	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3026	}
2875	}	3027	}
2876		3028
2877	=item $success = $client->query ($flags, "text", \&cb)	3029	=item $success = $client->query ($flags, "text", \&cb)
2878		3030
…		…
3005	our $safe_hole = new Safe::Hole;	3157	our $safe_hole = new Safe::Hole;
3006		3158
3007	$SIG{FPE} = 'IGNORE';	3159	$SIG{FPE} = 'IGNORE';
3008		3160
3009	$safe->permit_only (Opcode::opset qw(	3161	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3162	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3163	grepstart grepwhile mapstart mapwhile
3012	sort time	3164	sort time
3013	));	3165	));
3014		3166
3015	# here we export the classes and methods available to script code	3167	# here we export the classes and methods available to script code
…		…
3018		3170
3019	The following functions and methods are available within a safe environment:	3171	The following functions and methods are available within a safe environment:
3020		3172
3021	cf::object	3173	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3174	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3175	insert remove name archname title slaying race decrease split
		3176	value
3024		3177
3025	cf::object::player	3178	cf::object::player
3026	player	3179	player
3027		3180
3028	cf::player	3181	cf::player
…		…
3033		3186
3034	=cut	3187	=cut
3035		3188
3036	for (	3189	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3190	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3191	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3192	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3193	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3194	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3195	["cf::map" => qw(trigger)],
3043	) {	3196	) {
3044	no strict 'refs';	3197	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3198	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3199	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3217
3065	my $qcode = $code;	3218	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3219	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3220	$qcode =~ s/\n/\\n/g;
3068		3221
		3222	%vars = (_dummy => 0) unless %vars;
		3223
		3224	my @res;
3069	local $_;	3225	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3226
3072	my $eval =	3227	my $eval =
3073	"do {\n"	3228	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3229	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3230	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3231	. $code
3077	. "\n}"	3232	. "\n}"
3078	;	3233	;
3079		3234
		3235	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3236	sub_generation_inc;
		3237	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3238	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3239	sub_generation_inc;
		3240	} else {
		3241	local @cf::_safe_eval_args = values %vars;
		3242	@res = wantarray ? eval eval : scalar eval $eval;
		3243	}
3083		3244
3084	if ($@) {	3245	if ($@) {
3085	warn "$@";	3246	warn "$@";
3086	warn "while executing safe code '$code'\n";	3247	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3248	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3267	=cut
3107		3268
3108	sub register_script_function {	3269	sub register_script_function {
3109	my ($fun, $cb) = @_;	3270	my ($fun, $cb) = @_;
3110		3271
3111	no strict 'refs';	3272	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3273	*$fun = $safe_hole->wrap ($cb);
3113	}	3274	}
3114		3275
3115	=back	3276	=back
3116		3277
3117	=cut	3278	=cut
…		…
3138		3299
3139	$facedata->{version} == 2	3300	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3301	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3302
3142	# patch in the exptable	3303	# patch in the exptable
		3304	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3143	$facedata->{resource}{"res/exp_table"} = {	3305	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3306	type => FT_RSRC,
3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3307	data => $exp_table,
		3308	hash => (Digest::MD5::md5 $exp_table),
3146	};	3309	};
3147	cf::cede_to_tick;	3310	cf::cede_to_tick;
3148		3311
3149	{	3312	{
3150	my $faces = $facedata->{faceinfo};	3313	my $faces = $facedata->{faceinfo};
3151		3314
3152	while (my ($face, $info) = each %$faces) {	3315	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3316	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3317
3154	cf::face::set_visibility $idx, $info->{visibility};	3318	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3319	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3320	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3321	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3322
3159	cf::cede_to_tick;	3323	cf::cede_to_tick;
3160	}	3324	}
3161		3325
3162	while (my ($face, $info) = each %$faces) {	3326	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3327	next unless $info->{smooth};
		3328
3164	my $idx = cf::face::find $face	3329	my $idx = cf::face::find $face
3165	or next;	3330	or next;
		3331
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3332	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3333	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3334	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3335	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3336	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3350
3185	cf::anim::invalidate_all; # d'oh	3351	cf::anim::invalidate_all; # d'oh
3186	}	3352	}
3187		3353
3188	{	3354	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3355	my $res = $facedata->{resource};
3192		3356
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3357	while (my ($name, $info) = each %$res) {
		3358	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3359	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3360
3199	if ($info->{type} & 1) {	3361	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3362	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3363	} else {
3209	$data = $info->{data};	3364	$RESOURCE{$name} = $info;
3210	}	3365	}
3211		3366
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3367	cf::cede_to_tick;
3216	}	3368	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3369	}
		3370
		3371	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3372
3237	1	3373	1
3238	}	3374	}
		3375
		3376	cf::global->attach (on_resource_update => sub {
		3377	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3378	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3379
		3380	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3381	my $sound = $soundconf->{compat}[$_]
		3382	or next;
		3383
		3384	my $face = cf::face::find "sound/$sound->[1]";
		3385	cf::sound::set $sound->[0] => $face;
		3386	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3387	}
		3388
		3389	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3390	my $face = cf::face::find "sound/$v";
		3391	cf::sound::set $k => $face;
		3392	}
		3393	}
		3394	});
3239		3395
3240	register_exticmd fx_want => sub {	3396	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3397	my ($ns, $want) = @_;
3242		3398
3243	while (my ($k, $v) = each %$want) {	3399	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3400	$ns->fx_want ($k, $v);
3245	}	3401	}
3246	};	3402	};
		3403
		3404	sub load_resource_file($) {
		3405	my $guard = lock_acquire "load_resource_file";
		3406
		3407	my $status = load_resource_file_ $_[0];
		3408	get_slot 0.1, 100;
		3409	cf::arch::commit_load;
		3410
		3411	$status
		3412	}
3247		3413
3248	sub reload_regions {	3414	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3415	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3416	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3417	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3431	}
3266		3432
3267	sub reload_archetypes {	3433	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3434	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3435	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3436	}
3276		3437
3277	sub reload_treasures {	3438	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3439	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3440	or die "unable to load treasurelists\n";
3280	}	3441	}
3281		3442
3282	sub reload_resources {	3443	sub reload_resources {
3283	warn "reloading resource files...\n";	3444	warn "reloading resource files...\n";
3284		3445
		3446	reload_facedata;
		3447	reload_archetypes;
3285	reload_regions;	3448	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3449	reload_treasures;
3290		3450
3291	warn "finished reloading resource files\n";	3451	warn "finished reloading resource files\n";
3292	}	3452	}
3293		3453
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3454	sub reload_config {
		3455	warn "reloading config file...\n";
		3456
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3457	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3458	or return;
3301		3459
3302	local $/;	3460	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3461	*CFG = YAML::XS::Load scalar <$fh>;
3304		3462
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3463	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3464
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3465	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3466	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3470	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3471	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3472	};
3315	warn $@ if $@;	3473	warn $@ if $@;
3316	}	3474	}
		3475
		3476	warn "finished reloading resource files\n";
		3477	}
		3478
		3479	sub pidfile() {
		3480	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3481	or die "$PIDFILE: $!";
		3482	flock $fh, &Fcntl::LOCK_EX
		3483	or die "$PIDFILE: flock: $!";
		3484	$fh
		3485	}
		3486
		3487	# make sure only one server instance is running at any one time
		3488	sub atomic {
		3489	my $fh = pidfile;
		3490
		3491	my $pid = <$fh>;
		3492	kill 9, $pid if $pid > 0;
		3493
		3494	seek $fh, 0, 0;
		3495	print $fh $$;
		3496	}
		3497
		3498	sub main_loop {
		3499	warn "EV::loop starting\n";
		3500	if (1) {
		3501	EV::loop;
		3502	}
		3503	warn "EV::loop returned\n";
		3504	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3505	}
3318		3506
3319	sub main {	3507	sub main {
		3508	cf::init_globals; # initialise logging
		3509
		3510	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3511	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3512	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3513	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3514
		3515	cf::init_experience;
		3516	cf::init_anim;
		3517	cf::init_attackmess;
		3518	cf::init_dynamic;
		3519
		3520	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3521
3320	# we must not ever block the main coroutine	3522	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3523	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3524	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3525	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3526	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3527	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3528	})->prio (Coro::PRIO_MAX);
3327	};	3529	};
3328		3530
		3531	evthread_start IO::AIO::poll_fileno;
		3532
		3533	cf::sync_job {
		3534	cf::load_settings;
		3535	cf::load_materials;
		3536
		3537	reload_resources;
3329	reload_config;	3538	reload_config;
3330	db_init;	3539	db_init;
		3540
		3541	cf::init_uuid;
		3542	cf::init_signals;
		3543	cf::init_commands;
		3544	cf::init_skills;
		3545
		3546	cf::init_beforeplay;
		3547
		3548	atomic;
		3549
3331	load_extensions;	3550	load_extensions;
3332		3551
3333	$TICK_WATCHER->start;	3552	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3553
3335	EV::loop;	3554	# no (long-running) fork's whatsoever before this point(!)
		3555	use POSIX ();
		3556	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3557
		3558	(pop @POST_INIT)->(0) while @POST_INIT;
		3559	};
		3560
		3561	main_loop;
3336	}	3562	}
3337		3563
3338	#############################################################################	3564	#############################################################################
3339	# initialisation and cleanup	3565	# initialisation and cleanup
3340		3566
…		…
3346	cf::cleanup "SIG$signal";	3572	cf::cleanup "SIG$signal";
3347	};	3573	};
3348	}	3574	}
3349	}	3575	}
3350		3576
3351	sub write_runtime {	3577	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3578	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3579	# the fsync below can take a very very long time.
3356		3580
3357	IO::AIO::aio_utime $runtime, undef, undef;	3581	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3582
3359	my $guard = cf::lock_acquire "write_runtime";	3583	my $guard = cf::lock_acquire "write_runtime";
3360		3584
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3585	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3586	or return;
3363		3587
3364	my $value = $cf::RUNTIME + 90 + 10;	3588	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3589	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3590	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3600	aio_utime $fh, undef, undef;
3377		3601
3378	close $fh	3602	close $fh
3379	or return;	3603	or return;
3380		3604
3381	aio_rename "$runtime~", $runtime	3605	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3606	and return;
3383		3607
3384	warn "runtime file written.\n";	3608	warn "runtime file written.\n";
3385		3609
3386	1	3610	1
		3611	}
		3612
		3613	our $uuid_lock;
		3614	our $uuid_skip;
		3615
		3616	sub write_uuid_sync($) {
		3617	$uuid_skip ||= $_[0];
		3618
		3619	return if $uuid_lock;
		3620	local $uuid_lock = 1;
		3621
		3622	my $uuid = "$LOCALDIR/uuid";
		3623
		3624	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3625	or return;
		3626
		3627	my $value = uuid_seq uuid_cur;
		3628
		3629	unless ($value) {
		3630	warn "cowardly refusing to write zero uuid value!\n";
		3631	return;
		3632	}
		3633
		3634	my $value = uuid_str $value + $uuid_skip;
		3635	$uuid_skip = 0;
		3636
		3637	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3638	and return;
		3639
		3640	# always fsync - this file is important
		3641	aio_fsync $fh
		3642	and return;
		3643
		3644	close $fh
		3645	or return;
		3646
		3647	aio_rename "$uuid~", $uuid
		3648	and return;
		3649
		3650	warn "uuid file written ($value).\n";
		3651
		3652	1
		3653
		3654	}
		3655
		3656	sub write_uuid($$) {
		3657	my ($skip, $sync) = @_;
		3658
		3659	$sync ? write_uuid_sync $skip
		3660	: async { write_uuid_sync $skip };
3387	}	3661	}
3388		3662
3389	sub emergency_save() {	3663	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3664	my $freeze_guard = cf::freeze_mainloop;
3391		3665
3392	warn "enter emergency perl save\n";	3666	warn "emergency_perl_save: enter\n";
3393		3667
3394	cf::sync_job {	3668	cf::sync_job {
		3669	# this is a trade-off: we want to be very quick here, so
		3670	# save all maps without fsync, and later call a global sync
		3671	# (which in turn might be very very slow)
		3672	local $USE_FSYNC = 0;
		3673
3395	# use a peculiar iteration method to avoid tripping on perl	3674	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3675	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3676	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3677	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3678	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3679	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3680	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3681	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3682	$pl->save;
3404	}	3683	}
3405	warn "end emergency player save\n";	3684	warn "emergency_perl_save: end player save\n";
3406		3685
3407	warn "begin emergency map save\n";	3686	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3687	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3688	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3689	$map->valid or next;
3411	$map->save;	3690	$map->save;
3412	}	3691	}
3413	warn "end emergency map save\n";	3692	warn "emergency_perl_save: end map save\n";
3414		3693
3415	warn "begin emergency database checkpoint\n";	3694	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3695	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3696	warn "emergency_perl_save: end database checkpoint\n";
		3697
		3698	warn "emergency_perl_save: begin write uuid\n";
		3699	write_uuid_sync 1;
		3700	warn "emergency_perl_save: end write uuid\n";
3418	};	3701	};
3419		3702
		3703	warn "emergency_perl_save: starting sync()\n";
		3704	IO::AIO::aio_sync sub {
		3705	warn "emergency_perl_save: finished sync()\n";
		3706	};
		3707
3420	warn "leave emergency perl save\n";	3708	warn "emergency_perl_save: leave\n";
3421	}	3709	}
3422		3710
3423	sub post_cleanup {	3711	sub post_cleanup {
3424	my ($make_core) = @_;	3712	my ($make_core) = @_;
3425		3713
3426	warn Carp::longmess "post_cleanup backtrace"	3714	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3715	if $make_core;
		3716
		3717	my $fh = pidfile;
		3718	unlink $PIDFILE if <$fh> == $$;
		3719	}
		3720
		3721	# a safer delete_package, copied from Symbol
		3722	sub clear_package($) {
		3723	my $pkg = shift;
		3724
		3725	# expand to full symbol table name if needed
		3726	unless ($pkg =~ /^main::.*::$/) {
		3727	$pkg = "main$pkg" if $pkg =~ /^::/;
		3728	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3729	$pkg .= '::' unless $pkg =~ /::$/;
		3730	}
		3731
		3732	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3733	my $stem_symtab = *{$stem}{HASH};
		3734
		3735	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3736	or return;
		3737
		3738	# clear all symbols
		3739	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3740	for my $name (keys %$leaf_symtab) {
		3741	_gv_clear *{"$pkg$name"};
		3742	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3743	}
		3744	warn "cleared package $pkg\n";#d#
3428	}	3745	}
3429		3746
3430	sub do_reload_perl() {	3747	sub do_reload_perl() {
3431	# can/must only be called in main	3748	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3750	warn "can only reload from main coroutine";
3434	return;	3751	return;
3435	}	3752	}
3436		3753
		3754	return if $RELOAD++;
		3755
		3756	my $t1 = EV::time;
		3757
		3758	while ($RELOAD) {
3437	warn "reloading...";	3759	warn "reloading...";
3438		3760
3439	warn "entering sync_job";	3761	warn "entering sync_job";
3440		3762
3441	cf::sync_job {	3763	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3764	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3765	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3766	cf::write_runtime_sync; # external watchdog should not bark
3445		3767
3446	warn "syncing database to disk";	3768	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3769	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3770
3449	# if anything goes wrong in here, we should simply crash as we already saved	3771	# if anything goes wrong in here, we should simply crash as we already saved
3450		3772
3451	warn "flushing outstanding aio requests";	3773	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3774	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3775	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3776	}
3483		3777
3484	warn "... nuking $pkg";	3778	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3779	$_->cancel for values %EXT_CORO;
3486	}	3780	%EXT_CORO = ();
3487		3781
3488	warn "unloading all perl modules loaded from $LIBDIR";	3782	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3783	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3784
		3785	warn "removing ext/exti commands";
		3786	%EXTCMD = ();
		3787	%EXTICMD = ();
		3788
		3789	warn "unloading/nuking all extensions";
		3790	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3791	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3792
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3793	if (my $cb = $pkg->can ("unload")) {
		3794	eval {
3499	$cb->();	3795	$cb->($pkg);
		3796	1
		3797	} or warn "$pkg unloaded, but with errors: $@";
		3798	}
		3799
		3800	warn "... clearing $pkg";
		3801	clear_package $pkg;
3500	}	3802	}
3501		3803
3502	Symbol::delete_package $k;	3804	warn "unloading all perl modules loaded from $LIBDIR";
		3805	while (my ($k, $v) = each %INC) {
		3806	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3807
		3808	warn "... unloading $k";
		3809	delete $INC{$k};
		3810
		3811	$k =~ s/\.pm$//;
		3812	$k =~ s/\//::/g;
		3813
		3814	if (my $cb = $k->can ("unload_module")) {
		3815	$cb->();
		3816	}
		3817
		3818	clear_package $k;
3503	}	3819	}
3504		3820
3505	warn "getting rid of safe::, as good as possible";	3821	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3822	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3823	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3824
3509	warn "unloading cf.pm \"a bit\"";	3825	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3826	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3827	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3828
3513	# don't, removes xs symbols, too,	3829	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3830	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3831	#clear_package __PACKAGE__;
3516		3832
3517	warn "unload completed, starting to reload now";	3833	warn "unload completed, starting to reload now";
3518		3834
3519	warn "reloading cf.pm";	3835	warn "reloading cf.pm";
3520	require cf;	3836	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3837	cf::_connect_to_perl_1;
3522		3838
3523	warn "loading config and database again";	3839	warn "loading config and database again";
3524	cf::reload_config;	3840	cf::reload_config;
3525		3841
3526	warn "loading extensions";	3842	warn "loading extensions";
3527	cf::load_extensions;	3843	cf::load_extensions;
3528		3844
		3845	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3846	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3847	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3848	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3849	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3850	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3851	reattach $_ for values %PLAYER;
		3852	}
3535		3853
		3854	warn "running post_init jobs";
		3855	(pop @POST_INIT)->(1) while @POST_INIT;
		3856
3536	warn "leaving sync_job";	3857	warn "leaving sync_job";
3537		3858
3538	1	3859	1
3539	} or do {	3860	} or do {
3540	warn $@;	3861	warn $@;
3541	warn "error while reloading, exiting.";	3862	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3863	};
3544		3864
3545	warn "reloaded";	3865	warn "reloaded";
		3866	--$RELOAD;
		3867	}
		3868
		3869	$t1 = EV::time - $t1;
		3870	warn "reload completed in ${t1}s\n";
3546	};	3871	};
3547		3872
3548	our $RELOAD_WATCHER; # used only during reload	3873	our $RELOAD_WATCHER; # used only during reload
3549		3874
3550	sub reload_perl() {	3875	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3876	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3877	# coro crashes during coro_state_free->destroy here.
3553		3878
		3879	$RELOAD_WATCHER ||= cf::async {
		3880	Coro::AIO::aio_wait cache_extensions;
		3881
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3882	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3883	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3884	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3885	};
3557	};	3886	};
3558	}	3887	}
3559		3888
3560	register_command "reload" => sub {	3889	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3890	my ($who, $arg) = @_;
…		…
3575		3904
3576	our @WAIT_FOR_TICK;	3905	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3906	our @WAIT_FOR_TICK_BEGIN;
3578		3907
3579	sub wait_for_tick {	3908	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3909	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3910
3583	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3912	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3913	$signal->wait;
3586	}	3914	}
3587		3915
3588	sub wait_for_tick_begin {	3916	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3917	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3918
3592	my $signal = new Coro::Signal;	3919	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3920	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3921	$signal->wait;
3595	}	3922	}
3596		3923
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3924	sub tick {
3598	if ($Coro::current != $Coro::main) {	3925	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3926	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3927	unless ++$bug_warning > 10;
3601	return;	3928	return;
3602	}	3929	}
3603		3930
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3931	cf::server_tick; # one server iteration
3607		3932
3608	$RUNTIME += $TICK;	3933	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3934
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3935	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3936	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3937	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3938	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3939	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3940	or warn "ERROR: unable to write runtime file: $!";
3617	};	3941	};
3618	}	3942	}
3619		3943
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3944	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3946	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3947	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3948	$sig->send;
3625	}	3949	}
3626		3950
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3951	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3952	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3953
3630	_post_tick;	3954	if (0) {
3631	};	3955	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3956	my $jitter = $TICK_START - $NEXT_TICK;
		3957	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3958	warn "jitter $JITTER\n";#d#
		3959	}
		3960	}
		3961	}
3633		3962
3634	{	3963	{
		3964	# configure BDB
		3965
3635	BDB::min_parallel 8;	3966	BDB::min_parallel 16;
3636	BDB::max_poll_reqs $TICK * 0.1;	3967	BDB::max_poll_reqs $TICK * 0.1;
		3968	$AnyEvent::BDB::WATCHER->priority (1);
3637		3969
3638	unless ($DB_ENV) {	3970	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	3971	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3972	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| BDB::LOG_AUTOREMOVE, 1);	3973	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3974	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3975	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3976	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		3977
3645	cf::sync_job {	3978	cf::sync_job {
3646	eval {	3979	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4001	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	4002	};
3670	}	4003	}
3671		4004
3672	{	4005	{
		4006	# configure IO::AIO
		4007
3673	IO::AIO::min_parallel 8;	4008	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	4009	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4010	undef $AnyEvent::AIO::WATCHER;
3678	}	4011	}
3679		4012
3680	my $_log_backtrace;	4013	my $_log_backtrace;
3681		4014
3682	sub _log_backtrace {	4015	sub _log_backtrace {
…		…
3685	$msg =~ s/\n//;	4018	$msg =~ s/\n//;
3686		4019
3687	# limit the # of concurrent backtraces	4020	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	4021	if ($_log_backtrace < 2) {
3689	++$_log_backtrace;	4022	++$_log_backtrace;
		4023	my $perl_bt = Carp::longmess $msg;
3690	async {	4024	async {
3691	$Coro::current->{desc} = "abt $msg";	4025	$Coro::current->{desc} = "abt $msg";
3692		4026
3693	my @bt = fork_call {	4027	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	4028	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	4039	}
3706		4040
3707	@funcs	4041	@funcs
3708	};	4042	};
3709		4043
3710	LOG llevInfo, "[ABT] $msg\n";	4044	LOG llevInfo, "[ABT] $perl_bt\n";
		4045	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	4046	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	4047	--$_log_backtrace;
3713	};	4048	};
3714	} else {	4049	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	4050	LOG llevInfo, "[ABT] $msg\n";
3716	LOG llevInfo, "[ABT] [suppressed]\n";	4051	LOG llevInfo, "[ABT] [suppressed]\n";
3717	}	4052	}
3718	}	4053	}
3719		4054
3720	# load additional modules	4055	# load additional modules
3721	use cf::pod;	4056	require "cf/$_.pm" for @EXTRA_MODULES;
		4057	cf::_connect_to_perl_2;
3722		4058
3723	END { cf::emergency_save }	4059	END { cf::emergency_save }
3724		4060
3725	1	4061	1
3726		4062

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