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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 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::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE;
75		112
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	115	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	121	our $DB_ENV;
88		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
89	our %CFG;	125	our %CFG;
90		126
91	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	128	our $RUNTIME;
93	our $NOW;	129	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		137
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		147
106	binmode STDOUT;	148	binmode STDOUT;
107	binmode STDERR;	149	binmode STDERR;
108		150
109	# read virtual server time, if available	151	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
114	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
115		159
116	mkdir $_	160	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		162
119	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
120		164
121	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::"} };
122		177
123	#############################################################################	178	#############################################################################
124		179
125	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
126		181
…		…
173	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
174	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.
175		230
176	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
177		232
178	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
179	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
180	that call.	235	that call.
181		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
182	=back	243	=back
183		244
184	=cut	245	=cut
185		246
186	BEGIN {	247	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	248	my $msg = join "", @_;
189		249
190	$msg .= "\n"	250	$msg .= "\n"
191	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
192		252
193	$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;
194		254
195	LOG llevError, $msg;	255	LOG llevError, $msg;
196	};	256	};
197	}
198		257
199	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
200	warn Carp::longmess $_[0];	261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
201	Coro::terminate;	269	Coro::terminate
202	};	270	};
203		271
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	282	for my $pkg (qw(
215	cf::global cf::attachable	283	cf::global cf::attachable
216	cf::object cf::object::player	284	cf::object cf::object::player
217	cf::client cf::player	285	cf::client cf::player
218	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
219	cf::map cf::party cf::region	288	cf::party cf::region
220	)) {	289	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	291	}
224		292
225	$EV::DIED = sub {	293	$EV::DIED = sub {
226	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
227	};	295	};
228		296
229	#############################################################################	297	#############################################################################
230		298
231	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
269		337
270	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
272		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
273	=item cf::lock_wait $string	355	=item cf::lock_wait $string
274		356
275	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
276		358
277	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
278		360
279	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
280	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,
281	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
282	returned.	364	returned.
283		365
284	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
285	deadlocked coro.	367	deadlocked coro.
…		…
291		373
292	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.
293		375
294	=cut	376	=cut
295		377
296	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		379
299	sub lock_wait($) {	380	sub lock_wait($) {
300	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	382	}
313		383
314	sub lock_acquire($) {	384	sub lock_acquire($) {
315	my ($key) = @_;	385	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	386	}
329		387
330	sub lock_active($) {	388	sub lock_active($) {
331	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	390	}
335		391
336	sub freeze_mainloop {	392	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
338		394
339	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	396	}
345		397
346	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
347		399
348	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
…		…
371		423
372	=cut	424	=cut
373		425
374	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
376		429
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
380		433
381	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
382		436
383	while () {	437	while () {
384	next_job:	438	next_job:
		439
385	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	441
387	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	446	$job->[2]->send;
391	Coro::cede;	447	Coro::cede;
392	goto next_job;	448	goto next_job;
393	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	451	}
395	}	452	}
396		453
397	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
398	# 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
399	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	457	$signal->wait;
401	} else {	458	} else {
		459	$busy = 0;
402	Coro::schedule;	460	Coro::schedule;
403	}	461	}
404	}	462	}
405	};	463	};
406		464
407	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
408	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
409		469
410	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
411	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
412		473
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
449	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
451		512
452	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
453		514
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
457		516
458	my $busy = 1;	517	my $busy = 1;
459	my @res;	518	my @res;
460		519
…		…
471	} else {	530	} else {
472	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
473	}	532	}
474	}	533	}
475		534
476	$time = EV::time - $time;	535	my $time = EV::time - $time;
477		536
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
482		538
483	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
484	} else {	540	} else {
485	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
486		542
…		…
528	reset_signals;	584	reset_signals;
529	&$cb	585	&$cb
530	}, @args;	586	}, @args;
531		587
532	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
533	}	616	}
534		617
535	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
536		619
537	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
676		759
677	#############################################################################	760	#############################################################################
678		761
679	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
680		763
681	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
682	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")
683	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
684		767
685	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>
686	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
…		…
736	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
737		820
738	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
739	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
740		823
741	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
742	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
743		826
744	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
745		828
746	=over 4	829	=over 4
…		…
1037		1120
1038	sub reattach {	1121	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1123	my ($obj) = @_;
1041		1124
		1125	# no longer needed after getting rid of delete_package?
1042	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
1043		1127
1044	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1045		1129
1046	@$registry = ();	1130	@$registry = ();
1047		1131
…		…
1093	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1096		1180
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	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	}
1101	close $fh;	1188	aio_close $fh;
1102		1189
1103	if (@$objs) {	1190	if (@$objs) {
1104	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) {
1105	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1108	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	}
1109	close $fh;	1199	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1201	}
1112	} else {	1202	} else {
1113	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1114	}	1204	}
1115		1205
1116	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1210	} else {
1118	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1119	}	1212	}
1120	} else {	1213	} else {
1121	aio_unlink $filename;	1214	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1123	}	1216	}
…		…
1214	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1215		1308
1216	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1217	}	1310	}
1218		1311
		1312	use File::Glob ();
		1313
1219	cf::player->attach (	1314	cf::player->attach (
1220	on_command => sub {	1315	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1222		1317
1223	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1224	or return;	1319	or return;
1225		1320
…		…
1255		1350
1256	cf::override;	1351	cf::override;
1257	},	1352	},
1258	);	1353	);
1259		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
1260	sub load_extensions {	1368	sub load_extensions {
1261	cf::sync_job {	1369	cf::sync_job {
1262	my %todo;	1370	my %todo;
1263		1371
1264	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1283		1391
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1394
1287	$ext{source} =	1395	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1289	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1290	. $source	1398	. $source
1291	. "\n};\n1";	1399	. "\n};\n1";
1292		1400
1293	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1294	}	1402	}
1295		1403
		1404	my $pass = 0;
1296	my %done;	1405	my %done;
1297	while (%todo) {	1406	while (%todo) {
1298	my $progress;	1407	my $progress;
1299		1408
		1409	++$pass;
		1410
		1411	ext:
1300	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1414	next ext
1303	unless exists $done{$_};	1415	unless exists $done{$_};
1304	}	1416	}
1305		1417
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1419
1308	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1313	warn $msg;	1427	} else {
1314	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1315	exit 1;	1429	push @EXTS, $v->{pkg};
1316	}	1430	$progress = 1;
1317		1431
1318	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1319	}	1434	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1435	}
1325		1436
1326	skip:	1437	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1329	}	1445	}
1330	};	1446	};
1331	}	1447	}
1332		1448
1333	#############################################################################	1449	#############################################################################
1334		1450
1335	=back	1451	=back
1336		1452
1337	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1338		1454
1339	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1340		1456
1341	=cut	1457	=cut
1342		1458
1343	package cf::player;	1459	package cf::player;
1344		1460
…		…
1387		1503
1388	sub exists($) {	1504	sub exists($) {
1389	my ($login) = @_;	1505	my ($login) = @_;
1390		1506
1391	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1393	}	1509	}
1394		1510
1395	sub find($) {	1511	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1513	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1525	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1526	or return;
1411		1527
1412	my $pl = cf::player::load_pl $f	1528	my $pl = cf::player::load_pl $f
1413	or return;	1529	or return;
		1530
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1531	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1532	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1417	}	1534	}
1418	}	1535	}
1419	}	1536	}
1420		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($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
1421	sub save($) {	1551	sub save($) {
1422	my ($pl) = @_;	1552	my ($pl) = @_;
1423		1553
1424	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
1425		1555
…		…
1428		1558
1429	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1430		1560
1431	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1432	$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];
1433		1568
1434	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1570	cf::cede_to_tick;
1436	}	1571	}
1437		1572
…		…
1469	my ($pl) = @_;	1604	my ($pl) = @_;
1470		1605
1471	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1472		1607
1473	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1474	$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
1475		1610
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1477	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1479	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1480		1617
1481	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1521		1658
1522	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
1523	my $path = path $login;	1660	my $path = path $login;
1524		1661
1525	# a .pst is a dead give-away for a valid player	1662	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1668	}
1531		1669
…		…
1562	}	1700	}
1563		1701
1564	\@paths	1702	\@paths
1565	}	1703	}
1566		1704
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1706
1569	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1708
1660	=item $player->ext_reply ($msgid, @msg)	1709	=item $player->ext_reply ($msgid, @msg)
1661		1710
1662	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1663		1712
…		…
1730	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1732		1781
1733	sub generate_random_map {	1782	sub generate_random_map {
1734	my ($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
1735	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1736	$self->_create_random_map (	1788	$self->_create_random_map (
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1861		1913
1862	# the temporary/swap location	1914	# the temporary/swap location
1863	sub save_path {	1915	sub save_path {
1864	my ($self) = @_;	1916	my ($self) = @_;
1865		1917
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1868	}	1920	}
1869		1921
1870	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1871	sub uniq_path {	1923	sub uniq_path {
1872	my ($self) = @_;	1924	my ($self) = @_;
1873		1925
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	1928	}
1886		1929
1887	sub decay_objects {	1930	sub decay_objects {
1888	my ($self) = @_;	1931	my ($self) = @_;
1889		1932
…		…
1973	sub find {	2016	sub find {
1974	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1975		2018
1976	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1977		2020
1978	cf::lock_wait "map_data:$path";#d#remove	2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2023
1981	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1986	or return;	2026	or return;
1987		2027
1988	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1989		2029
…		…
1991	or return;	2031	or return;
1992		2032
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
1996	undef $guard1;	2037	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2038	$map->reset;
1999	return find $path;	2039	return find $path;
2000	}	2040	}
2001		2041
2002	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
2003	}	2043	}
2004	}	2044	}
2005		2045
2006	sub pre_load { }	2046	sub pre_load { }
2007	sub post_load { }	2047	#sub post_load { } # XS
2008		2048
2009	sub load {	2049	sub load {
2010	my ($self) = @_;	2050	my ($self) = @_;
2011		2051
2012	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2069	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2070	$f->skip_block;
2031	$self->_load_objects ($f)	2071	$self->_load_objects ($f)
2032	or return;	2072	or return;
2033		2073
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
2035	if delete $self->{load_original};	2075	if delete $self->{load_original};
2036		2076
2037	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2078	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2079	unless (aio_stat $uniq) {
…		…
2057	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2098	$self->decay_objects;
2059	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
2060	$self->update_buttons;	2100	$self->update_buttons;
2061	cf::cede_to_tick;	2101	cf::cede_to_tick;
2062	$self->set_darkness_map;
2063	cf::cede_to_tick;
2064	$self->activate;	2102	$self->activate;
2065	}	2103	}
2066		2104
2067	$self->{last_save} = $cf::RUNTIME;	2105	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2106	$self->last_access ($cf::RUNTIME);
2069		2107
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2109	}
2072		2110
2073	$self->post_load;	2111	$self->post_load;
2074	}	2112	}
2075		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
2076	sub customise_for {	2117	sub customise_for {
2077	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
2078		2119
2079	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2121	if $self->per_player;
…		…
2133	my ($path, $origin, $load) = @_;	2174	my ($path, $origin, $load) = @_;
2134		2175
2135	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
2136		2177
2137	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2180	}
2140		2181
2141	$MAP_PREFETCH{$path} |= $load;	2182	$MAP_PREFETCH{$path} |= $load;
2142		2183
2143	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
…		…
2180	cf::async {	2221	cf::async {
2181	$Coro::current->{desc} = "map player save";	2222	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
2183	};	2224	};
2184		2225
		2226	cf::get_slot 0.02;
		2227
2185	if ($uniq) {	2228	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2231	} else {
2189	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2197	$self->save;	2240	$self->save;
2198		2241
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2243
2201	return if $self->players;	2244	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
2203	return if $self->{deny_save};	2246	return if $self->{deny_save};
2204		2247
2205	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2206		2249
2207	$self->deactivate;	2250	$self->deactivate;
…		…
2232		2275
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234		2277
2235	return if $self->players;	2278	return if $self->players;
2236		2279
2237	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2238		2281
2239	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2240		2283
2241	# need to save uniques path	2284	# need to save uniques path
2242	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2325		2368
2326	sub unique_maps() {	2369	sub unique_maps() {
2327	[	2370	[
2328	map {	2371	map {
2329	utf8::decode $_;	2372	utf8::decode $_;
2330	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2331	? normalise $_	2376	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2378	]
2335	}	2379	}
2336		2380
2337	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	}
2338		2412
2339	=back	2413	=back
2340		2414
2341	=head3 cf::object	2415	=head3 cf::object
2342		2416
…		…
2346		2420
2347	=over 4	2421	=over 4
2348		2422
2349	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2350		2424
2351	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.
2352		2427
2353	=cut	2428	=cut
2354		2429
2355	sub inv_recursive_;	2430	sub inv_recursive_;
2356	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2362	}	2437	}
2363		2438
2364	=item $ref = $ob->ref	2439	=item $ref = $ob->ref
2365		2440
2366	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.
2367		2442
2368	=item $ob = cf::object::deref ($refstring)	2443	=item $ob = cf::object::deref ($refstring)
2369		2444
2370	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,
2371	even if the object actually exists. May block.	2446	even if the object actually exists. May block.
…		…
2403	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
2404	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2405		2480
2406	=cut	2481	=cut
2407		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
2408	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2498	# with dialog boxes.
2410	#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
2411	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2501	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2514
2426	} else {	2515	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2518	}
2430	}	2519	}
2431	}	2520	}
2432		2521
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2547
2459	=item $player_object->enter_link	2548	=item $player_object->enter_link
2460		2549
2461	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}>).
2462		2551
2463	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.
2464	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.
2465		2556
2466	Will never block.	2557	Will never block.
2467		2558
2468	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2469		2560
…		…
2521	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2523		2614
2524	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2527		2618
2528	$map->load;	2619	$map->load;
2529	$map->load_neighbours;	2620	$map->load_neighbours;
2530		2621
2531	return unless $self->contr->active;	2622	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2623
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2536	}	2629	}
2537		2630
2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2539		2632
2540	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
2541	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2542	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
2543	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
2544	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 >>.
2545		2641
2546	=cut	2642	=cut
2547		2643
2548	our $GOTOGEN;	2644	our $GOTOGEN;
2549		2645
…		…
2628	}	2724	}
2629		2725
2630	sub prepare_random_map {	2726	sub prepare_random_map {
2631	my ($exit) = @_;	2727	my ($exit) = @_;
2632		2728
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2731	# that depends on the exit object
2638		2732
2639	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2735	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2646	}	2742	}
2647		2743
2648	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2649		2745
2650	my $data = cf::encode_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2653		2749
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2752	undef $fh;
2657	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2658		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2661	}	2761	}
2662	}	2762	}
2663		2763
2664	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2666		2766
2667	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2668		2768
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2769	$self->enter_link;
2681		2770
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2771	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2772	$Coro::current->{desc} = "enter_exit";
2688		2773
2689	$self->deactivate_recursive; # just to be sure
2690	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
2691	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2692		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
2693	1;	2795	1
2694	}) {	2796	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "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. "
2697	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2801
2700	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2717	sub cf::client::send_drawinfo {	2819	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2820	my ($self, $text, $flags) = @_;
2719		2821
2720	utf8::encode $text;	2822	utf8::encode $text;
2721	$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);
2722	}	2849	}
2723		2850
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		2852
2726	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
…		…
2730		2857
2731	=cut	2858	=cut
2732		2859
2733	# non-persistent channels (usually the info channel)	2860	# non-persistent channels (usually the info channel)
2734	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	},
2735	"c/identify" => {	2868	"c/identify" => {
2736	id => "infobox",	2869	id => "infobox",
2737	title => "Identify",	2870	title => "Identify",
2738	reply => undef,	2871	reply => undef,
2739	tooltip => "Items recently identified",	2872	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	2874	"c/examine" => {
2742	id => "infobox",	2875	id => "infobox",
2743	title => "Examine",	2876	title => "Examine",
2744	reply => undef,	2877	reply => undef,
2745	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",
2746	},	2885	},
2747	"c/book" => {	2886	"c/book" => {
2748	id => "infobox",	2887	id => "infobox",
2749	title => "Book",	2888	title => "Book",
2750	reply => undef,	2889	reply => undef,
…		…
2766	id => "infobox",	2905	id => "infobox",
2767	title => "Body Parts",	2906	title => "Body Parts",
2768	reply => undef,	2907	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	2908	tooltip => "Shows which body parts you posess and are available",
2770	},	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	},
2771	"c/uptime" => {	2946	"c/uptime" => {
2772	id => "infobox",	2947	id => "infobox",
2773	title => "Uptime",	2948	title => "Uptime",
2774	reply => undef,	2949	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	2950	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	2953	id => "infobox",
2779	title => "Map Info",	2954	title => "Map Info",
2780	reply => undef,	2955	reply => undef,
2781	tooltip => "Information related to the maps",	2956	tooltip => "Information related to the maps",
2782	},	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" => $CHAT_CHANNEL,
2783	);	2972	);
2784		2973
2785	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2787		2976
2788	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
2789		2979
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		2981
2792	# check predefined channels, for the benefit of C	2982	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	2983	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	2984	$channel = $CHANNEL{$channel};
2795		2985
2796	$self->ext_msg (channel_info => $channel)	2986	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	2987	$channel = $channel->{id};
2800		2988
2801	} elsif (ref $channel) {	2989	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	2990	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	2991	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	2992	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	2993	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	2994	}
2808		2995
2809	$channel = $channel->{id};	2996	$channel = $channel->{id};
2810	}	2997	}
2811		2998
2812	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2813		3000
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3001	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3003	if $color & cf::NDI_DEF;
2818		3004
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3005	my $pkt = "msg "
		3006	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3008	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3009
2833	$color &= cf::NDI_COLOR_MASK;	3010	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3011	}
2847		3012
2848	=item $client->ext_msg ($type, @msg)	3013	=item $client->ext_msg ($type, @msg)
2849		3014
2850	Sends an ext event to the client.	3015	Sends an ext event to the client.
…		…
2853		3018
2854	sub cf::client::ext_msg($$@) {	3019	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3020	my ($self, $type, @msg) = @_;
2856		3021
2857	if ($self->extcmd == 2) {	3022	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3024	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3025	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3027	}
2863	}	3028	}
2864		3029
2865	=item $client->ext_reply ($msgid, @msg)	3030	=item $client->ext_reply ($msgid, @msg)
2866		3031
…		…
2870		3035
2871	sub cf::client::ext_reply($$@) {	3036	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3037	my ($self, $id, @msg) = @_;
2873		3038
2874	if ($self->extcmd == 2) {	3039	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3041	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3042	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3043	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3045	}
2881	}	3046	}
2882		3047
2883	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2884		3049
…		…
2985		3150
2986	$coro	3151	$coro
2987	}	3152	}
2988		3153
2989	cf::client->attach (	3154	cf::client->attach (
2990	on_destroy => sub {	3155	on_client_destroy => sub {
2991	my ($ns) = @_;	3156	my ($ns) = @_;
2992		3157
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3159	},
2995	);	3160	);
…		…
3011	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
3012		3177
3013	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
3014		3179
3015	$safe->permit_only (Opcode::opset qw(	3180	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3181	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3182	grepstart grepwhile mapstart mapwhile
3018	sort time	3183	sort time
3019	));	3184	));
3020		3185
3021	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
…		…
3024		3189
3025	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
3026		3191
3027	cf::object	3192	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3193	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3194	insert remove name archname title slaying race decrease split
		3195	value
3030		3196
3031	cf::object::player	3197	cf::object::player
3032	player	3198	player
3033		3199
3034	cf::player	3200	cf::player
…		…
3039		3205
3040	=cut	3206	=cut
3041		3207
3042	for (	3208	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3210	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3211	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
3049	) {	3215	) {
3050	no strict 'refs';	3216	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3070		3236
3071	my $qcode = $code;	3237	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
3074		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
3075	local $_;	3244	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3245
3078	my $eval =	3246	my $eval =
3079	"do {\n"	3247	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3250	. $code
3083	. "\n}"	3251	. "\n}"
3084	;	3252	;
3085		3253
		3254	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
3089		3263
3090	if ($@) {	3264	if ($@) {
3091	warn "$@";	3265	warn "$@";
3092	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
3093	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3112	=cut	3286	=cut
3113		3287
3114	sub register_script_function {	3288	sub register_script_function {
3115	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
3116		3290
3117	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
3119	}	3293	}
3120		3294
3121	=back	3295	=back
3122		3296
3123	=cut	3297	=cut
…		…
3144		3318
3145	$facedata->{version} == 2	3319	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3321
3148	# 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]);
3149	$facedata->{resource}{"res/exp_table"} = {	3324	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3325	type => FT_RSRC,
3151	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),
3152	};	3328	};
3153	cf::cede_to_tick;	3329	cf::cede_to_tick;
3154		3330
3155	{	3331	{
3156	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3336
3161	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3165		3341
3166	cf::cede_to_tick;	3342	cf::cede_to_tick;
3167	}	3343	}
3168		3344
3169	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
…		…
3193		3369
3194	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
3195	}	3371	}
3196		3372
3197	{	3373	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
3201		3375
3202	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3377	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3379
3207	if ($info->{type} & 1) {	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3381	cf::face::set_type $idx, $info->{type};
3222	} else {	3382	} else {
3223	$RESOURCE{$name} = $info;	3383	$RESOURCE{$name} = $info;
3224	}	3384	}
3225		3385
…		…
3258	while (my ($k, $v) = each %$want) {	3418	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3419	$ns->fx_want ($k, $v);
3260	}	3420	}
3261	};	3421	};
3262		3422
		3423	sub load_resource_file($) {
		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	$status
		3431	}
		3432
3263	sub reload_regions {	3433	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3434	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3435	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3436	%ext::player_env::MUSIC_FACE_CACHE = ();
3267		3437
…		…
3280	}	3450	}
3281		3451
3282	sub reload_archetypes {	3452	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3455	}
3291		3456
3292	sub reload_treasures {	3457	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
3295	}	3460	}
3296		3461
3297	sub reload_resources {	3462	sub reload_resources {
3298	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
3299		3464
		3465	reload_facedata;
		3466	reload_archetypes;
3300	reload_regions;	3467	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3468	reload_treasures;
3305		3469
3306	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
3307	}	3471	}
3308		3472
3309	sub init {
3310	reload_resources;
3311	}
3312
3313	sub reload_config {	3473	sub reload_config {
		3474	warn "reloading config file...\n";
		3475
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
3315	or return;	3477	or return;
3316		3478
3317	local $/;	3479	local $/;
3318	*CFG = YAML::Syck::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
3319		3481
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3321		3483
3322	$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};
3323	$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};
…		…
3327	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3328	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
3329	};	3491	};
3330	warn $@ if $@;	3492	warn $@ if $@;
3331	}	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;
3332	}	3524	}
3333		3525
3334	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
3335	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
3337	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#
3338	(async {	3544	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3546	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
3342	};	3548	};
3343		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;
3344	reload_config;	3557	reload_config;
3345	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
3346	load_extensions;	3568	load_extensions;
3347		3569
3348	$TICK_WATCHER->start;	3570	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3571
3350	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;
3351	}	3580	}
3352		3581
3353	#############################################################################	3582	#############################################################################
3354	# initialisation and cleanup	3583	# initialisation and cleanup
3355		3584
…		…
3361	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
3362	};	3591	};
3363	}	3592	}
3364	}	3593	}
3365		3594
3366	sub write_runtime {	3595	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = EV::time;
3368		3597
3369	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
3371		3600
3372	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3602
3374	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
3375		3604
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3606	or return;
3378		3607
3379	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
3392		3621
3393	close $fh	3622	close $fh
3394	or return;	3623	or return;
3395		3624
3396	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3626	and return;
3398		3627
3399	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
3400		3629
3401	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 };
3402	}	3681	}
3403		3682
3404	sub emergency_save() {	3683	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
3406		3685
3407	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
3408		3687
3409	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
3410	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3700	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3702	$pl->save;
3419	}	3703	}
3420	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
3421		3705
3422	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
3423	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3709	$map->valid or next;
3426	$map->save;	3710	$map->save;
3427	}	3711	}
3428	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
3429		3713
3430	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
3432	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
3433	};	3721	};
3434		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
3435	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
3436	}	3729	}
3437		3730
3438	sub post_cleanup {	3731	sub post_cleanup {
3439	my ($make_core) = @_;	3732	my ($make_core) = @_;
3440		3733
3441	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
3442	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 $pkg\n";#d#
3443	}	3765	}
3444		3766
3445	sub do_reload_perl() {	3767	sub do_reload_perl() {
3446	# can/must only be called in main	3768	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
3448	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
3449	return;	3771	return;
3450	}	3772	}
3451		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
		3777
		3778	while ($RELOAD) {
3452	warn "reloading...";	3779	warn "reloading...";
3453		3780
3454	warn "entering sync_job";	3781	warn "entering sync_job";
3455		3782
3456	cf::sync_job {	3783	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
3458	cf::emergency_save;	3785	cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
3460		3787
3461	warn "syncing database to disk";	3788	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3463		3790
3464	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3465		3792
3466	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3472	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();
3480
3481	warn "removing commands";
3482	%COMMAND = ();
3483
3484	warn "removing ext/exti commands";
3485	%EXTCMD = ();
3486	%EXTICMD = ();
3487
3488	warn "unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";
3491
3492	if (my $cb = $pkg->can ("unload")) {
3493	eval {
3494	$cb->($pkg);
3495	1
3496	} or warn "$pkg unloaded, but with errors: $@";
3497	}	3796	}
3498		3797
3499	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3500	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3501	}	3800	%EXT_CORO = ();
3502		3801
3503	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3504	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3507	warn "... unloading $k";	3811	warn "... unloading $pkg";
3508	delete $INC{$k};
3509		3812
3510	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;
3512
3513	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3514	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3515	}	3822	}
3516		3823
3517	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 $k;
3518	}	3839	}
3519		3840
3520	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3522	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);
3523		3844
3524	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		3848
3528	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3529	# and global variables created in xs	3850	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3531		3852
3532	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3533		3854
3534	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3535	require cf;	3856	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3537		3858
3538	warn "loading config and database again";	3859	warn "loading config and database again";
3539	cf::reload_config;	3860	cf::reload_config;
3540		3861
3541	warn "loading extensions";	3862	warn "loading extensions";
3542	cf::load_extensions;	3863	cf::load_extensions;
3543		3864
		3865	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3547	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3550		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3551	warn "leaving sync_job";	3877	warn "leaving sync_job";
3552		3878
3553	1	3879	1
3554	} or do {	3880	} or do {
3555	warn $@;	3881	warn $@;
3556	warn "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3557	exit 1;
3558	};	3883	};
3559		3884
3560	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3561	};	3891	};
3562		3892
3563	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3564		3894
3565	sub reload_perl() {	3895	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3568		3898
		3899	$RELOAD_WATCHER ||= cf::async {
		3900	Coro::AIO::aio_wait cache_extensions;
		3901
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3903	do_reload_perl;
3570	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
3571	do_reload_perl;	3905	};
3572	};	3906	};
3573	}	3907	}
3574		3908
3575	register_command "reload" => sub {	3909	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
…		…
3590		3924
3591	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3593		3927
3594	sub wait_for_tick {	3928	sub wait_for_tick {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		3930
3598	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	3933	$signal->wait;
3601	}	3934	}
3602		3935
3603	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		3938
3607	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	3941	$signal->wait;
3610	}	3942	}
3611		3943
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3944	sub tick {
3613	if ($Coro::current != $Coro::main) {	3945	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3616	return;	3948	return;
3617	}	3949	}
3618		3950
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3622		3952
3623	$RUNTIME += $TICK;	3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		3954
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$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.;
3628	Coro::async_pool {	3957	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	3958	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	3959	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	3960	or warn "ERROR: unable to write runtime file: $!";
3632	};	3961	};
3633	}	3962	}
3634		3963
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3637	}	3966	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	3967	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	3968	$sig->send;
3640	}	3969	}
3641		3970
3642	$LOAD = ($NOW - $tick_start) / $TICK;	3971	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		3973
3645	_post_tick;	3974	if (0) {
3646	};	3975	if ($NEXT_TICK) {
3647	$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	}
3648		3982
3649	{	3983	{
3650	# configure BDB	3984	# configure BDB
3651		3985
3652	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	3987	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	3988	$AnyEvent::BDB::WATCHER->priority (1);
3655		3989
3656	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| 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;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		3997
3663	cf::sync_job {	3998	cf::sync_job {
3664	eval {	3999	eval {
…		…
3690	{	4025	{
3691	# configure IO::AIO	4026	# configure IO::AIO
3692		4027
3693	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4030	undef $AnyEvent::AIO::WATCHER;
3696	}	4031	}
3697		4032
3698	my $_log_backtrace;	4033	my $_log_backtrace;
3699		4034
3700	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3703	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3704		4039
3705	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3707	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3708	async {	4044	async {
3709	$Coro::current->{desc} = "abt $msg";	4045	$Coro::current->{desc} = "abt $msg";
3710		4046
3711	my @bt = fork_call {	4047	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4059	}
3724		4060
3725	@funcs	4061	@funcs
3726	};	4062	};
3727		4063
3728	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4067	--$_log_backtrace;
3731	};	4068	};
3732	} else {	4069	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3735	}	4072	}
3736	}	4073	}
3737		4074
3738	# load additional modules	4075	# load additional modules
3739	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3740		4078
3741	END { cf::emergency_save }	4079	END { cf::emergency_save }
3742		4080
3743	1	4081	1
3744		4082

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