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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.512 by root, Sun Apr 11 04:52:07 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 1.86;	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 ();	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	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	115	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		117
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
85		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
90	our $NOW;	129	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		137
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		147
103	binmode STDOUT;	148	binmode STDOUT;
104	binmode STDERR;	149	binmode STDERR;
105		150
106	# read virtual server time, if available	151	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
111	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
112		159
113	mkdir $_	160	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		162
116	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
117		164
118	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::"} };
119		177
120	#############################################################################	178	#############################################################################
121		179
122	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
123		181
…		…
170	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
171	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.
172		230
173	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
174		232
175	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
176	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
177	that call.	235	that call.
178		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
179	=back	243	=back
180		244
181	=cut	245	=cut
182		246
183	BEGIN {	247	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	248	my $msg = join "", @_;
186		249
187	$msg .= "\n"	250	$msg .= "\n"
188	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
189		252
190	$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;
191		254
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}
195		257
196	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
198		262
199	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	265	return;#d#
202	}#d#	266	}#d#
203		267
204	# kill coroutine otherwise	268	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	269	Coro::terminate
207	};	270	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		271
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	282	for my $pkg (qw(
222	cf::global cf::attachable	283	cf::global cf::attachable
223	cf::object cf::object::player	284	cf::object cf::object::player
224	cf::client cf::player	285	cf::client cf::player
225	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
226	cf::map cf::party cf::region	288	cf::party cf::region
227	)) {	289	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	291	}
231		292
232	$EV::DIED = sub {	293	$EV::DIED = sub {
233	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
234	};	295	};
235		296
236	#############################################################################	297	#############################################################################
237		298
238	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		337
277	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
279		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
280	=item cf::lock_wait $string	355	=item cf::lock_wait $string
281		356
282	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
283		358
284	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
285		360
286	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
287	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,
288	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
289	returned.	364	returned.
290		365
291	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
292	deadlocked coro.	367	deadlocked coro.
…		…
298		373
299	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.
300		375
301	=cut	376	=cut
302		377
303	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		379
306	sub lock_wait($) {	380	sub lock_wait($) {
307	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	382	}
320		383
321	sub lock_acquire($) {	384	sub lock_acquire($) {
322	my ($key) = @_;	385	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	386	}
336		387
337	sub lock_active($) {	388	sub lock_active($) {
338	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	390	}
342		391
343	sub freeze_mainloop {	392	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
345		394
346	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	396	}
352		397
353	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
354		399
355	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
…		…
378		423
379	=cut	424	=cut
380		425
381	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
383		429
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
387		433
388	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
389		436
390	while () {	437	while () {
391	next_job:	438	next_job:
		439
392	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	441
394	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	446	$job->[2]->send;
398	Coro::cede;	447	Coro::cede;
399	goto next_job;	448	goto next_job;
400	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	451	}
402	}	452	}
403		453
404	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
405	# 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
406	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	457	$signal->wait;
408	} else {	458	} else {
		459	$busy = 0;
409	Coro::schedule;	460	Coro::schedule;
410	}	461	}
411	}	462	}
412	};	463	};
413		464
414	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
415	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
416		469
417	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
418	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
419		473
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
449		503
450	sub sync_job(&) {	504	sub sync_job(&) {
451	my ($job) = @_;	505	my ($job) = @_;
452		506
453	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	508	my $time = AE::time;
455		509
456	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
458		512
459	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
460		514
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
464		516
465	my $busy = 1;	517	my $busy = 1;
466	my @res;	518	my @res;
467		519
…		…
478	} else {	530	} else {
479	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
480	}	532	}
481	}	533	}
482		534
483	$time = EV::time - $time;	535	my $time = AE::time - $time;
484		536
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
489		538
490	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
491	} else {	540	} else {
492	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
493		542
…		…
535	reset_signals;	584	reset_signals;
536	&$cb	585	&$cb
537	}, @args;	586	}, @args;
538		587
539	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
540	}	616	}
541		617
542	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
543		619
544	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
683		759
684	#############################################################################	760	#############################################################################
685		761
686	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
687		763
688	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
689	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")
690	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
691		767
692	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>
693	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
…		…
743	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
744		820
745	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
747		823
748	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
750		826
751	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
752		828
753	=over 4	829	=over 4
…		…
1044		1120
1045	sub reattach {	1121	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1123	my ($obj) = @_;
1048		1124
		1125	# no longer needed after getting rid of delete_package?
1049	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
1050		1127
1051	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1052		1129
1053	@$registry = ();	1130	@$registry = ();
1054		1131
…		…
1100	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1103		1180
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	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	}
1108	close $fh;	1188	aio_close $fh;
1109		1189
1110	if (@$objs) {	1190	if (@$objs) {
1111	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) {
1112	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1115	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	}
1116	close $fh;	1199	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1201	}
1119	} else {	1202	} else {
1120	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1121	}	1204	}
1122		1205
1123	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1210	} else {
1125	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1126	}	1212	}
1127	} else {	1213	} else {
1128	aio_unlink $filename;	1214	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1130	}	1216	}
…		…
1221	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1222		1308
1223	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1224	}	1310	}
1225		1311
		1312	use File::Glob ();
		1313
1226	cf::player->attach (	1314	cf::player->attach (
1227	on_command => sub {	1315	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1229		1317
1230	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1231	or return;	1319	or return;
1232		1320
…		…
1262		1350
1263	cf::override;	1351	cf::override;
1264	},	1352	},
1265	);	1353	);
1266		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
1267	sub load_extensions {	1368	sub load_extensions {
1268	cf::sync_job {	1369	cf::sync_job {
1269	my %todo;	1370	my %todo;
1270		1371
1271	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1391
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1394
1294	$ext{source} =	1395	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1297	. $source	1398	. $source
1298	. "\n};\n1";	1399	. "\n};\n1";
1299		1400
1300	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1301	}	1402	}
1302		1403
		1404	my $pass = 0;
1303	my %done;	1405	my %done;
1304	while (%todo) {	1406	while (%todo) {
1305	my $progress;	1407	my $progress;
1306		1408
		1409	++$pass;
		1410
		1411	ext:
1307	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1414	next ext
1310	unless exists $done{$_};	1415	unless exists $done{$_};
1311	}	1416	}
1312		1417
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1419
1315	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1320	warn $msg;	1427	} else {
1321	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1322	exit 1;	1429	push @EXTS, $v->{pkg};
1323	}	1430	$progress = 1;
1324		1431
1325	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1326	}	1434	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1435	}
1332		1436
1333	skip:	1437	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1336	}	1445	}
1337	};	1446	};
1338	}	1447	}
1339		1448
1340	#############################################################################	1449	#############################################################################
1341		1450
1342	=back	1451	=back
1343		1452
1344	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1345		1454
1346	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1347		1456
1348	=cut	1457	=cut
1349		1458
1350	package cf::player;	1459	package cf::player;
1351		1460
…		…
1394		1503
1395	sub exists($) {	1504	sub exists($) {
1396	my ($login) = @_;	1505	my ($login) = @_;
1397		1506
1398	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1400	}	1509	}
1401		1510
1402	sub find($) {	1511	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1513	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1526	or return;
1418		1527
1419	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1420	or return;	1529	or return;
		1530
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1424	}	1534	}
1425	}	1535	}
1426	}	1536	}
1427		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
		1550
1428	sub save($) {	1551	sub save($) {
1429	my ($pl) = @_;	1552	my ($pl) = @_;
1430		1553
1431	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1432		1555
…		…
1435		1558
1436	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1437		1560
1438	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
		1563
		1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1568
1441	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1570	cf::cede_to_tick;
1443	}	1571	}
1444		1572
…		…
1476	my ($pl) = @_;	1604	my ($pl) = @_;
1477		1605
1478	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1479		1607
1480	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1610
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1487		1617
1488	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1658
1529	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
1530	my $path = path $login;	1660	my $path = path $login;
1531		1661
1532	# a .pst is a dead give-away for a valid player	1662	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1668	}
1538		1669
…		…
1569	}	1700	}
1570		1701
1571	\@paths	1702	\@paths
1572	}	1703	}
1573		1704
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1706
1576	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1708
1667	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1668		1710
1669	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1670		1712
…		…
1737	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1739		1781
1740	sub generate_random_map {	1782	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1742	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1788	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1868		1913
1869	# the temporary/swap location	1914	# the temporary/swap location
1870	sub save_path {	1915	sub save_path {
1871	my ($self) = @_;	1916	my ($self) = @_;
1872		1917
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1875	}	1920	}
1876		1921
1877	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1878	sub uniq_path {	1923	sub uniq_path {
1879	my ($self) = @_;	1924	my ($self) = @_;
1880		1925
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1928	}
1893		1929
1894	sub decay_objects {	1930	sub decay_objects {
1895	my ($self) = @_;	1931	my ($self) = @_;
1896		1932
…		…
1980	sub find {	2016	sub find {
1981	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1982		2018
1983	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1984		2020
1985	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2023
1988	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1993	or return;	2026	or return;
1994		2027
1995	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1996		2029
…		…
1998	or return;	2031	or return;
1999		2032
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
2003	undef $guard1;	2037	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2038	$map->reset;
2006	return find $path;	2039	return find $path;
2007	}	2040	}
2008		2041
2009	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
2010	}	2043	}
2011	}	2044	}
2012		2045
2013	sub pre_load { }	2046	sub pre_load { }
2014	sub post_load { }	2047	#sub post_load { } # XS
2015		2048
2016	sub load {	2049	sub load {
2017	my ($self) = @_;	2050	my ($self) = @_;
2018		2051
2019	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2069	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2070	$f->skip_block;
2038	$self->_load_objects ($f)	2071	$self->_load_objects ($f)
2039	or return;	2072	or return;
2040		2073
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
2042	if delete $self->{load_original};	2075	if delete $self->{load_original};
2043		2076
2044	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2078	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2079	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2098	$self->decay_objects;
2066	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2067	$self->update_buttons;	2100	$self->update_buttons;
2068	cf::cede_to_tick;	2101	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2102	$self->activate;
2072	}	2103	}
2073		2104
2074	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
2076		2107
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2109	}
2079		2110
2080	$self->post_load;	2111	$self->post_load;
2081	}	2112	}
2082		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2117	sub customise_for {
2084	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2085		2119
2086	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2121	if $self->per_player;
…		…
2140	my ($path, $origin, $load) = @_;	2174	my ($path, $origin, $load) = @_;
2141		2175
2142	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
2143		2177
2144	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2180	}
2147		2181
2148	$MAP_PREFETCH{$path} |= $load;	2182	$MAP_PREFETCH{$path} |= $load;
2149		2183
2150	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2221	cf::async {
2188	$Coro::current->{desc} = "map player save";	2222	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
2190	};	2224	};
2191		2225
		2226	cf::get_slot 0.02;
		2227
2192	if ($uniq) {	2228	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2231	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2240	$self->save;
2205		2241
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2243
2208	return if $self->players;	2244	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2246	return if $self->{deny_save};
2211		2247
2212	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2213		2249
2214	$self->deactivate;	2250	$self->deactivate;
…		…
2239		2275
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241		2277
2242	return if $self->players;	2278	return if $self->players;
2243		2279
2244	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2245		2281
2246	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2247		2283
2248	# need to save uniques path	2284	# need to save uniques path
2249	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2332		2368
2333	sub unique_maps() {	2369	sub unique_maps() {
2334	[	2370	[
2335	map {	2371	map {
2336	utf8::decode $_;	2372	utf8::decode $_;
2337	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2338	? normalise $_	2376	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2378	]
2342	}	2379	}
2343		2380
2344	package cf;	2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
2345		2412
2346	=back	2413	=back
2347		2414
2348	=head3 cf::object	2415	=head3 cf::object
2349		2416
…		…
2353		2420
2354	=over 4	2421	=over 4
2355		2422
2356	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2357		2424
2358	Returns the inventory of the object _and_ their inventories, recursively.	2425	Returns the inventory of the object I<and> their inventories, recursively,
		2426	but I<not> the object itself.
2359		2427
2360	=cut	2428	=cut
2361		2429
2362	sub inv_recursive_;	2430	sub inv_recursive_;
2363	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2369	}	2437	}
2370		2438
2371	=item $ref = $ob->ref	2439	=item $ref = $ob->ref
2372		2440
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2441	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2442
2375	=item $ob = cf::object::deref ($refstring)	2443	=item $ob = cf::object::deref ($refstring)
2376		2444
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2445	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2446	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2478	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2412		2480
2413	=cut	2481	=cut
2414		2482
		2483	our $SAY_CHANNEL = {
		2484	id => "say",
		2485	title => "Map",
		2486	reply => "say ",
		2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2488	};
		2489
		2490	our $CHAT_CHANNEL = {
		2491	id => "chat",
		2492	title => "Chat",
		2493	reply => "chat ",
		2494	tooltip => "Player chat and shouts, global to the server.",
		2495	};
		2496
2415	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2498	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2499	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2501	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2514
2433	} else {	2515	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2518	}
2437	}	2519	}
2438	}	2520	}
2439		2521
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2547
2466	=item $player_object->enter_link	2548	=item $player_object->enter_link
2467		2549
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2551
2470	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2472		2556
2473	Will never block.	2557	Will never block.
2474		2558
2475	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2476		2560
…		…
2528	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2530		2614
2531	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2534		2618
2535	$map->load;	2619	$map->load;
2536	$map->load_neighbours;	2620	$map->load_neighbours;
2537		2621
2538	return unless $self->contr->active;	2622	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2623
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2543	}	2629	}
2544		2630
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2546		2632
2547	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2635	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2636	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2637	be called at the end of this process.
		2638
		2639	Note that $check will be called with a potentially non-loaded map, so if
		2640	it needs a loaded map it has to call C<< ->load >>.
2552		2641
2553	=cut	2642	=cut
2554		2643
2555	our $GOTOGEN;	2644	our $GOTOGEN;
2556		2645
…		…
2635	}	2724	}
2636		2725
2637	sub prepare_random_map {	2726	sub prepare_random_map {
2638	my ($exit) = @_;	2727	my ($exit) = @_;
2639		2728
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2731	# that depends on the exit object
2645		2732
2646	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2735	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2653	}	2742	}
2654		2743
2655	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2656		2745
2657	my $data = cf::encode_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2660		2749
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2752	undef $fh;
2664	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2665		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2668	}	2761	}
2669	}	2762	}
2670		2763
2671	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2673		2766
2674	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2675		2768
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2769	$self->enter_link;
2688		2770
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2771	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2772	$Coro::current->{desc} = "enter_exit";
2695		2773
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2774	unless (eval {
		2775	$self->deactivate_recursive; # just to be sure
		2776
		2777	# random map handling
		2778	{
		2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2780
		2781	prepare_random_map $exit
		2782	if $exit->slaying eq "/!";
		2783	}
		2784
		2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2786	my $x = $exit->stats->hp;
		2787	my $y = $exit->stats->sp;
		2788
2698	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2699		2790
		2791	# if exit is damned, update players death & WoR home-position
		2792	$self->contr->savebed ($map, $x, $y)
		2793	if $exit->flag (cf::FLAG_DAMNED);
		2794
2700	1;	2795	1
2701	}) {	2796	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2801
2707	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2724	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2726		2821
2727	utf8::encode $text;	2822	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2824	}
		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
2729	}	2849	}
2730		2850
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2852
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2857
2738	=cut	2858	=cut
2739		2859
2740	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
2742	"c/identify" => {	2868	"c/identify" => {
2743	id => "infobox",	2869	id => "infobox",
2744	title => "Identify",	2870	title => "Identify",
2745	reply => undef,	2871	reply => undef,
2746	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2874	"c/examine" => {
2749	id => "infobox",	2875	id => "infobox",
2750	title => "Examine",	2876	title => "Examine",
2751	reply => undef,	2877	reply => undef,
2752	tooltip => "Signs and other items you examined",	2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2885	},
2754	"c/book" => {	2886	"c/book" => {
2755	id => "infobox",	2887	id => "infobox",
2756	title => "Book",	2888	title => "Book",
2757	reply => undef,	2889	reply => undef,
…		…
2773	id => "infobox",	2905	id => "infobox",
2774	title => "Body Parts",	2906	title => "Body Parts",
2775	reply => undef,	2907	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2777	},	2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
2778	"c/uptime" => {	2946	"c/uptime" => {
2779	id => "infobox",	2947	id => "infobox",
2780	title => "Uptime",	2948	title => "Uptime",
2781	reply => undef,	2949	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2953	id => "infobox",
2786	title => "Map Info",	2954	title => "Map Info",
2787	reply => undef,	2955	reply => undef,
2788	tooltip => "Information related to the maps",	2956	tooltip => "Information related to the maps",
2789	},	2957	},
		2958	"c/party" => {
		2959	id => "party",
		2960	title => "Party",
		2961	reply => "gsay ",
		2962	tooltip => "Messages and chat related to your party",
		2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
2790	);	2972	);
2791		2973
2792	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2976
2795	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2796		2979
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2981
2799	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2802		2985
2803	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	2987	$channel = $channel->{id};
2807		2988
2808	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	2994	}
2815		2995
2816	$channel = $channel->{id};	2996	$channel = $channel->{id};
2817	}	2997	}
2818		2998
2819	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2820		3000
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3001	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2825		3004
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3008	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3009
2840	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3011	}
2854		3012
2855	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2856		3014
2857	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2860		3018
2861	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2863		3021
2864	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3027	}
2870	}	3028	}
2871		3029
2872	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2873		3031
…		…
2877		3035
2878	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2880		3038
2881	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3042	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3045	}
2888	}	3046	}
2889		3047
2890	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2891		3049
…		…
2992		3150
2993	$coro	3151	$coro
2994	}	3152	}
2995		3153
2996	cf::client->attach (	3154	cf::client->attach (
2997	on_destroy => sub {	3155	on_client_destroy => sub {
2998	my ($ns) = @_;	3156	my ($ns) = @_;
2999		3157
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3159	},
3002	);	3160	);
…		…
3018	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3019		3177
3020	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3021		3179
3022	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3025	sort time	3183	sort time
3026	));	3184	));
3027		3185
3028	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3031		3189
3032	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3033		3191
3034	cf::object	3192	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3194	insert remove name archname title slaying race decrease split
		3195	value
3037		3196
3038	cf::object::player	3197	cf::object::player
3039	player	3198	player
3040		3199
3041	cf::player	3200	cf::player
…		…
3046		3205
3047	=cut	3206	=cut
3048		3207
3049	for (	3208	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3056	) {	3215	) {
3057	no strict 'refs';	3216	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3077		3236
3078	my $qcode = $code;	3237	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3081		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3082	local $_;	3244	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3245
3085	my $eval =	3246	my $eval =
3086	"do {\n"	3247	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3250	. $code
3090	. "\n}"	3251	. "\n}"
3091	;	3252	;
3092		3253
		3254	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3096		3263
3097	if ($@) {	3264	if ($@) {
3098	warn "$@";	3265	warn "$@";
3099	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3100	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3119	=cut	3286	=cut
3120		3287
3121	sub register_script_function {	3288	sub register_script_function {
3122	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3123		3290
3124	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3126	}	3293	}
3127		3294
3128	=back	3295	=back
3129		3296
3130	=cut	3297	=cut
…		…
3151		3318
3152	$facedata->{version} == 2	3319	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3321
3155	# patch in the exptable	3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3325	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
3159	};	3328	};
3160	cf::cede_to_tick;	3329	cf::cede_to_tick;
3161		3330
3162	{	3331	{
3163	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3336
3168	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3172		3341
3173	cf::cede_to_tick;	3342	cf::cede_to_tick;
3174	}	3343	}
3175		3344
3176	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3200		3369
3201	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3202	}	3371	}
3203		3372
3204	{	3373	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3208		3375
3209	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3379
3214	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3229	} else {	3382	} else {
3230	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3231	}	3384	}
3232		3385
…		…
3265	while (my ($k, $v) = each %$want) {	3418	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3419	$ns->fx_want ($k, $v);
3267	}	3420	}
3268	};	3421	};
3269		3422
		3423	sub load_resource_file($) {
		3424	my $guard = lock_acquire "load_resource_file";
		3425
		3426	my $status = load_resource_file_ $_[0];
		3427	get_slot 0.1, 100;
		3428	cf::arch::commit_load;
		3429
		3430	$status
		3431	}
		3432
3270	sub reload_regions {	3433	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3434	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3435	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3436	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3437
…		…
3287	}	3450	}
3288		3451
3289	sub reload_archetypes {	3452	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3455	}
3298		3456
3299	sub reload_treasures {	3457	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
3302	}	3460	}
3303		3461
3304	sub reload_resources {	3462	sub reload_resources {
3305	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
3306		3464
		3465	reload_facedata;
		3466	reload_archetypes;
3307	reload_regions;	3467	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3468	reload_treasures;
3312		3469
3313	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3314	}	3471	}
3315		3472
3316	sub init {
3317	reload_resources;
3318	}
3319
3320	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3477	or return;
3323		3478
3324	local $/;	3479	local $/;
3325	*CFG = YAML::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3326		3481
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3328		3483
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3491	};
3337	warn $@ if $@;	3492	warn $@ if $@;
3338	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3524	}
3340		3525
3341	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
3342	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3544	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3349	};	3548	};
3350		3549
		3550	evthread_start IO::AIO::poll_fileno;
		3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
3351	reload_config;	3557	reload_config;
3352	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
3353	load_extensions;	3568	load_extensions;
3354		3569
3355	$TICK_WATCHER->start;	3570	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3571
3357	EV::loop;	3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
3358	}	3580	}
3359		3581
3360	#############################################################################	3582	#############################################################################
3361	# initialisation and cleanup	3583	# initialisation and cleanup
3362		3584
3363	# install some emergency cleanup handlers	3585	# install some emergency cleanup handlers
3364	BEGIN {	3586	BEGIN {
3365	our %SIGWATCHER = ();	3587	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3588	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3589	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
3369	};	3591	};
3370	}	3592	}
3371	}	3593	}
3372		3594
3373	sub write_runtime {	3595	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = AE::time;
3375		3597
3376	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3378		3600
3379	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3602
3381	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3382		3604
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3606	or return;
3385		3607
3386	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3399		3621
3400	close $fh	3622	close $fh
3401	or return;	3623	or return;
3402		3624
3403	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3626	and return;
3405		3627
3406	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3629
3408	1	3630	1
		3631	}
		3632
		3633	our $uuid_lock;
		3634	our $uuid_skip;
		3635
		3636	sub write_uuid_sync($) {
		3637	$uuid_skip ||= $_[0];
		3638
		3639	return if $uuid_lock;
		3640	local $uuid_lock = 1;
		3641
		3642	my $uuid = "$LOCALDIR/uuid";
		3643
		3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3645	or return;
		3646
		3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
		3655	$uuid_skip = 0;
		3656
		3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3658	and return;
		3659
		3660	# always fsync - this file is important
		3661	aio_fsync $fh
		3662	and return;
		3663
		3664	close $fh
		3665	or return;
		3666
		3667	aio_rename "$uuid~", $uuid
		3668	and return;
		3669
		3670	warn "uuid file written ($value).\n";
		3671
		3672	1
		3673
		3674	}
		3675
		3676	sub write_uuid($$) {
		3677	my ($skip, $sync) = @_;
		3678
		3679	$sync ? write_uuid_sync $skip
		3680	: async { write_uuid_sync $skip };
3409	}	3681	}
3410		3682
3411	sub emergency_save() {	3683	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3413		3685
3414	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3415		3687
3416	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
3417	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3700	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3702	$pl->save;
3426	}	3703	}
3427	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3428		3705
3429	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3709	$map->valid or next;
3433	$map->save;	3710	$map->save;
3434	}	3711	}
3435	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3436		3713
3437	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
3440	};	3721	};
3441		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3442	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3443	}	3729	}
3444		3730
3445	sub post_cleanup {	3731	sub post_cleanup {
3446	my ($make_core) = @_;	3732	my ($make_core) = @_;
3447		3733
3448	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
3450	}	3765	}
3451		3766
3452	sub do_reload_perl() {	3767	sub do_reload_perl() {
3453	# can/must only be called in main	3768	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3456	return;	3771	return;
3457	}	3772	}
3458		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = AE::time;
		3777
		3778	while ($RELOAD) {
3459	warn "reloading...";	3779	warn "reloading...";
3460		3780
3461	warn "entering sync_job";	3781	warn "entering sync_job";
3462		3782
3463	cf::sync_job {	3783	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3785	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3467		3787
3468	warn "syncing database to disk";	3788	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3790
3471	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3472		3792
3473	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3796	}
3505		3797
3506	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3508	}	3800	%EXT_CORO = ();
3509		3801
3510	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3811	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3812
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3521	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3522	}	3822	}
3523		3823
3524	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3525	}	3839	}
3526		3840
3527	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3844
3531	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3848
3535	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3850	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3538		3852
3539	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3540		3854
3541	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3542	require cf;	3856	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3544		3858
3545	warn "loading config and database again";	3859	warn "loading config and database again";
3546	cf::reload_config;	3860	cf::reload_config;
3547		3861
3548	warn "loading extensions";	3862	warn "loading extensions";
3549	cf::load_extensions;	3863	cf::load_extensions;
3550		3864
		3865	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3557		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3558	warn "leaving sync_job";	3877	warn "leaving sync_job";
3559		3878
3560	1	3879	1
3561	} or do {	3880	} or do {
3562	warn $@;	3881	warn $@;
3563	warn "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3883	};
3566		3884
3567	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = AE::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3568	};	3891	};
3569		3892
3570	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3571		3894
3572	sub reload_perl() {	3895	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3575		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3903	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
		3905	};
3579	};	3906	};
3580	}	3907	}
3581		3908
3582	register_command "reload" => sub {	3909	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3597		3924
3598	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3600		3927
3601	sub wait_for_tick {	3928	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		3930
3605	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3933	$signal->wait;
3608	}	3934	}
3609		3935
3610	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		3938
3614	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3941	$signal->wait;
3617	}	3942	}
3618		3943
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3944	sub tick {
3620	if ($Coro::current != $Coro::main) {	3945	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3623	return;	3948	return;
3624	}	3949	}
3625		3950
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3629		3952
3630	$RUNTIME += $TICK;	3953	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		3954
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3957	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3959	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3960	or warn "ERROR: unable to write runtime file: $!";
3639	};	3961	};
3640	}	3962	}
3641		3963
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3966	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3967	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3968	$sig->send;
3647	}	3969	}
3648		3970
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3971	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3973
3652	_post_tick;	3974	if (0) {
3653	};	3975	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3976	my $jitter = $TICK_START - $NEXT_TICK;
		3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3978	warn "jitter $JITTER\n";#d#
		3979	}
		3980	}
		3981	}
3655		3982
3656	{	3983	{
3657	# configure BDB	3984	# configure BDB
3658		3985
3659	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3662		3989
3663	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3994	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		3997
3670	cf::sync_job {	3998	cf::sync_job {
3671	eval {	3999	eval {
…		…
3697	{	4025	{
3698	# configure IO::AIO	4026	# configure IO::AIO
3699		4027
3700	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4030	undef $AnyEvent::AIO::WATCHER;
3703	}	4031	}
3704		4032
3705	my $_log_backtrace;	4033	my $_log_backtrace;
3706		4034
3707	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3711		4039
3712	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3715	async {	4044	async {
3716	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3717		4046
3718	my @bt = fork_call {	4047	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4059	}
3731		4060
3732	@funcs	4061	@funcs
3733	};	4062	};
3734		4063
3735	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4067	--$_log_backtrace;
3738	};	4068	};
3739	} else {	4069	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	4072	}
3743	}	4073	}
3744		4074
3745	# load additional modules	4075	# load additional modules
3746	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3747		4078
3748	END { cf::emergency_save }	4079	END { cf::emergency_save }
3749		4080
3750	1	4081	1
3751		4082

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