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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.504 by root, Sat Jan 30 23:50:16 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	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;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
73		112
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	115	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		117
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	121	our $DB_ENV;
86		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
87	our %CFG;	125	our %CFG;
88		126
89	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	128	our $RUNTIME;
91	our $NOW;	129	our $NOW;
…		…
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		137
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		147
104	binmode STDOUT;	148	binmode STDOUT;
105	binmode STDERR;	149	binmode STDERR;
106		150
107	# read virtual server time, if available	151	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
112	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
113		159
114	mkdir $_	160	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		162
117	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
118		164
119	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::"} };
120		177
121	#############################################################################	178	#############################################################################
122		179
123	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
124		181
…		…
171	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
172	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.
173		230
174	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
175		232
176	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
177	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
178	that call.	235	that call.
179		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
180	=back	243	=back
181		244
182	=cut	245	=cut
183		246
184	BEGIN {	247	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	248	my $msg = join "", @_;
187		249
188	$msg .= "\n"	250	$msg .= "\n"
189	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
190		252
191	$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;
192		254
193	LOG llevError, $msg;	255	LOG llevError, $msg;
194	};	256	};
195	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
196		271
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	282	for my $pkg (qw(
208	cf::global cf::attachable	283	cf::global cf::attachable
209	cf::object cf::object::player	284	cf::object cf::object::player
210	cf::client cf::player	285	cf::client cf::player
211	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
212	cf::map cf::party cf::region	288	cf::party cf::region
213	)) {	289	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	291	}
217		292
218	$EV::DIED = sub {	293	$EV::DIED = sub {
219	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
220	};	295	};
221		296
222	#############################################################################	297	#############################################################################
223		298
224	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		337
263	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
266	=item cf::lock_wait $string	355	=item cf::lock_wait $string
267		356
268	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
269		358
270	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
271		360
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
275	returned.	364	returned.
276		365
277	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
278	deadlocked coro.	367	deadlocked coro.
…		…
284		373
285	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.
286		375
287	=cut	376	=cut
288		377
289	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		379
292	sub lock_wait($) {	380	sub lock_wait($) {
293	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	382	}
306		383
307	sub lock_acquire($) {	384	sub lock_acquire($) {
308	my ($key) = @_;	385	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	386	}
322		387
323	sub lock_active($) {	388	sub lock_active($) {
324	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	390	}
328		391
329	sub freeze_mainloop {	392	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
331		394
332	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	396	}
338		397
339	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
340		399
341	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
…		…
364		423
365	=cut	424	=cut
366		425
367	our @SLOT_QUEUE;	426	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
369		429
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	432	$Coro::current->desc ("timeslot manager");
373		433
374	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
		435	my $busy;
375		436
376	while () {	437	while () {
377	next_job:	438	next_job:
		439
378	my $avail = cf::till_tick;	440	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	441
380	for (0 .. $#SLOT_QUEUE) {	442	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	445	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	446	$job->[2]->send;
384	Coro::cede;	447	Coro::cede;
385	goto next_job;	448	goto next_job;
386	}	449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	451	}
388	}	452	}
389		453
390	if (@SLOT_QUEUE) {	454	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	456	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	457	$signal->wait;
394	} else {	458	} else {
		459	$busy = 0;
395	Coro::schedule;	460	Coro::schedule;
396	}	461	}
397	}	462	}
398	};	463	};
399		464
400	sub get_slot($;$$) {	465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
401	my ($time, $pri, $name) = @_;	468	my ($time, $pri, $name) = @_;
402		469
403	$time = $TICK * .6 if $time > $TICK * .6;	470	$time = clamp $time, 0.01, $TICK * .6;
		471
404	my $sig = new Coro::Signal;	472	my $sig = new Coro::Signal;
405		473
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	476	$SLOT_QUEUE->ready;
…		…
442	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
444		512
445	LOG llevError, Carp::longmess "sync job";#d#	513	LOG llevError, Carp::longmess "sync job";#d#
446		514
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
450		516
451	my $busy = 1;	517	my $busy = 1;
452	my @res;	518	my @res;
453		519
…		…
464	} else {	530	} else {
465	EV::loop EV::LOOP_ONESHOT;	531	EV::loop EV::LOOP_ONESHOT;
466	}	532	}
467	}	533	}
468		534
469	$time = EV::time - $time;	535	my $time = EV::time - $time;
470		536
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
475		538
476	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
477	} else {	540	} else {
478	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
479		542
…		…
521	reset_signals;	584	reset_signals;
522	&$cb	585	&$cb
523	}, @args;	586	}, @args;
524		587
525	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
526	}	616	}
527		617
528	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
529		619
530	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
669		759
670	#############################################################################	760	#############################################################################
671		761
672	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
673		763
674	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
675	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")
676	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
677		767
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
730		820
731	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
733		823
734	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
735	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.
736		826
737	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
738		828
739	=over 4	829	=over 4
…		…
967	}	1057	}
968		1058
969	0	1059	0
970	}	1060	}
971		1061
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1063
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1065
976	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
977		1067
…		…
1030		1120
1031	sub reattach {	1121	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1123	my ($obj) = @_;
1034		1124
		1125	# no longer needed after getting rid of delete_package?
1035	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
1036		1127
1037	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
1038		1129
1039	@$registry = ();	1130	@$registry = ();
1040		1131
…		…
1086	utf8::decode (my $decname = $filename);	1177	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
1089		1180
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1188	aio_close $fh;
1095		1189
1096	if (@$objs) {	1190	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1199	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1201	}
1105	} else {	1202	} else {
1106	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1107	}	1204	}
1108		1205
1109	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1210	} else {
1111	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1112	}	1212	}
1113	} else {	1213	} else {
1114	aio_unlink $filename;	1214	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1116	}	1216	}
…		…
1207	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1208		1308
1209	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1210	}	1310	}
1211		1311
		1312	use File::Glob ();
		1313
1212	cf::player->attach (	1314	cf::player->attach (
1213	on_command => sub {	1315	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1215		1317
1216	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
…		…
1248		1350
1249	cf::override;	1351	cf::override;
1250	},	1352	},
1251	);	1353	);
1252		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
1253	sub load_extensions {	1368	sub load_extensions {
1254	cf::sync_job {	1369	cf::sync_job {
1255	my %todo;	1370	my %todo;
1256		1371
1257	for my $path (<$LIBDIR/*.ext>) {	1372	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1391
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1394
1280	$ext{source} =	1395	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1283	. $source	1398	. $source
1284	. "\n};\n1";	1399	. "\n};\n1";
1285		1400
1286	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1417	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1418	: "$v->{base}: extension inactive.\n";
1304		1419
1305	if (exists $v->{meta}{mandatory}) {	1420	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1421	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1422	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1423	}
1310		1424
1311	warn $msg;	1425	warn $msg;
1312	}	1426	}
1313		1427
…		…
1327		1441
1328	=back	1442	=back
1329		1443
1330	=head2 CORE EXTENSIONS	1444	=head2 CORE EXTENSIONS
1331		1445
1332	Functions and methods that extend core crossfire objects.	1446	Functions and methods that extend core deliantra objects.
1333		1447
1334	=cut	1448	=cut
1335		1449
1336	package cf::player;	1450	package cf::player;
1337		1451
…		…
1380		1494
1381	sub exists($) {	1495	sub exists($) {
1382	my ($login) = @_;	1496	my ($login) = @_;
1383		1497
1384	$cf::PLAYER{$login}	1498	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1499	or !aio_stat path $login
1386	}	1500	}
1387		1501
1388	sub find($) {	1502	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1503	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1504	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1516	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1517	or return;
1404		1518
1405	my $pl = cf::player::load_pl $f	1519	my $pl = cf::player::load_pl $f
1406	or return;	1520	or return;
		1521
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1522	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1523	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1524	$cf::PLAYER{$login} = $pl
1410	}	1525	}
1411	}	1526	}
…		…
1421		1536
1422	return if $pl->{deny_save};	1537	return if $pl->{deny_save};
1423		1538
1424	aio_mkdir playerdir $pl, 0770;	1539	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1540	$pl->{last_save} = $cf::RUNTIME;
		1541
		1542	cf::get_slot 0.01;
1426		1543
1427	$pl->save_pl ($path);	1544	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1545	cf::cede_to_tick;
1429	}	1546	}
1430		1547
…		…
1462	my ($pl) = @_;	1579	my ($pl) = @_;
1463		1580
1464	my $name = $pl->ob->name;	1581	my $name = $pl->ob->name;
1465		1582
1466	$pl->{deny_save} = 1;	1583	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1584	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1585
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1586	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1587	$pl->deactivate;
		1588	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1589	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1590	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1591	$pl->ns->destroy if $pl->ns;
1473		1592
1474	my $path = playerdir $pl;	1593	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1594	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1633
1515	for my $login (@$dirs) {	1634	for my $login (@$dirs) {
1516	my $path = path $login;	1635	my $path = path $login;
1517		1636
1518	# a .pst is a dead give-away for a valid player	1637	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1638	# if no pst file found, open and chekc for blocked users
		1639	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1640	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1641	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1642	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1643	}
1524		1644
…		…
1555	}	1675	}
1556		1676
1557	\@paths	1677	\@paths
1558	}	1678	}
1559		1679
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1680	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1681
1562	Expand crossfire pod fragments into protocol xml.	1682	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1683
1653	=item $player->ext_reply ($msgid, @msg)	1684	=item $player->ext_reply ($msgid, @msg)
1654		1685
1655	Sends an ext reply to the player.	1686	Sends an ext reply to the player.
1656		1687
…		…
1723	our $MAX_RESET = 3600;	1754	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1755	our $DEFAULT_RESET = 3000;
1725		1756
1726	sub generate_random_map {	1757	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1758	my ($self, $rmp) = @_;
		1759
		1760	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1761
1728	# mit "rum" bekleckern, nicht	1762	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1763	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1764	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1765	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1766	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1888
1855	# the temporary/swap location	1889	# the temporary/swap location
1856	sub save_path {	1890	sub save_path {
1857	my ($self) = @_;	1891	my ($self) = @_;
1858		1892
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1893	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1894	"$TMPDIR/$path.map"
1861	}	1895	}
1862		1896
1863	# the unique path, undef == no special unique path	1897	# the unique path, undef == no special unique path
1864	sub uniq_path {	1898	sub uniq_path {
1865	my ($self) = @_;	1899	my ($self) = @_;
1866		1900
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1901	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1902	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1903	}
1879		1904
1880	sub decay_objects {	1905	sub decay_objects {
1881	my ($self) = @_;	1906	my ($self) = @_;
1882		1907
…		…
1966	sub find {	1991	sub find {
1967	my ($path, $origin) = @_;	1992	my ($path, $origin) = @_;
1968		1993
1969	$path = normalise $path, $origin && $origin->path;	1994	$path = normalise $path, $origin && $origin->path;
1970		1995
1971	cf::lock_wait "map_data:$path";#d#remove	1996	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1997	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1998
1974	$cf::MAP{$path} || do {	1999	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1979	or return;	2001	or return;
1980		2002
1981	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1982		2004
…		…
1984	or return;	2006	or return;
1985		2007
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
1989	undef $guard1;	2012	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2013	$map->reset;
1992	return find $path;	2014	return find $path;
1993	}	2015	}
1994		2016
1995	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1996	}	2018	}
1997	}	2019	}
1998		2020
1999	sub pre_load { }	2021	sub pre_load { }
2000	sub post_load { }	2022	#sub post_load { } # XS
2001		2023
2002	sub load {	2024	sub load {
2003	my ($self) = @_;	2025	my ($self) = @_;
2004		2026
2005	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2044	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2045	$f->skip_block;
2024	$self->_load_objects ($f)	2046	$self->_load_objects ($f)
2025	or return;	2047	or return;
2026		2048
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
2028	if delete $self->{load_original};	2050	if delete $self->{load_original};
2029		2051
2030	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2053	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2054	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2073	$self->decay_objects;
2052	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
2053	$self->update_buttons;	2075	$self->update_buttons;
2054	cf::cede_to_tick;	2076	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2077	$self->activate;
2058	}	2078	}
2059		2079
2060	$self->{last_save} = $cf::RUNTIME;	2080	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2081	$self->last_access ($cf::RUNTIME);
2062		2082
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2083	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2084	}
2065		2085
2066	$self->post_load;	2086	$self->post_load;
2067	}	2087	}
2068		2088
…		…
2126	my ($path, $origin, $load) = @_;	2146	my ($path, $origin, $load) = @_;
2127		2147
2128	$path = normalise $path, $origin && $origin->{path};	2148	$path = normalise $path, $origin && $origin->{path};
2129		2149
2130	if (my $map = $cf::MAP{$path}) {	2150	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2151	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2152	}
2133		2153
2134	$MAP_PREFETCH{$path} |= $load;	2154	$MAP_PREFETCH{$path} |= $load;
2135		2155
2136	$MAP_PREFETCHER ||= cf::async {	2156	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2193	cf::async {
2174	$Coro::current->{desc} = "map player save";	2194	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2195	$_->contr->save for $self->players;
2176	};	2196	};
2177		2197
		2198	cf::get_slot 0.02;
		2199
2178	if ($uniq) {	2200	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2201	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2202	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2203	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2212	$self->save;
2191		2213
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2214	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2215
2194	return if $self->players;	2216	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2217	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2218	return if $self->{deny_save};
2197		2219
2198	$self->in_memory (cf::MAP_SWAPPED);	2220	$self->in_memory (cf::MAP_SWAPPED);
2199		2221
2200	$self->deactivate;	2222	$self->deactivate;
…		…
2225		2247
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2248	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2249
2228	return if $self->players;	2250	return if $self->players;
2229		2251
2230	warn "resetting map ", $self->path;	2252	warn "resetting map ", $self->path, "\n";
2231		2253
2232	$self->in_memory (cf::MAP_SWAPPED);	2254	$self->in_memory (cf::MAP_SWAPPED);
2233		2255
2234	# need to save uniques path	2256	# need to save uniques path
2235	unless ($self->{deny_save}) {	2257	unless ($self->{deny_save}) {
…		…
2318		2340
2319	sub unique_maps() {	2341	sub unique_maps() {
2320	[	2342	[
2321	map {	2343	map {
2322	utf8::decode $_;	2344	utf8::decode $_;
2323	/\.map$/	2345	s/\.map$//; # TODO future compatibility hack
		2346	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2347	? ()
2324	? normalise $_	2348	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2349	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2350	]
2328	}	2351	}
2329		2352
2330	package cf;	2353	=item cf::map::static_maps
		2354
		2355	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2356	file in the shared directory excluding F</styles> and F</editor>). May
		2357	block.
		2358
		2359	=cut
		2360
		2361	sub static_maps() {
		2362	my @dirs = "";
		2363	my @maps;
		2364
		2365	while (@dirs) {
		2366	my $dir = shift @dirs;
		2367
		2368	next if $dir eq "/styles" || $dir eq "/editor";
		2369
		2370	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2371	or return;
		2372
		2373	for (@$files) {
		2374	s/\.map$// or next;
		2375	utf8::decode $_;
		2376	push @maps, "$dir/$_";
		2377	}
		2378
		2379	push @dirs, map "$dir/$_", @$dirs;
		2380	}
		2381
		2382	\@maps
		2383	}
2331		2384
2332	=back	2385	=back
2333		2386
2334	=head3 cf::object	2387	=head3 cf::object
2335		2388
…		…
2339		2392
2340	=over 4	2393	=over 4
2341		2394
2342	=item $ob->inv_recursive	2395	=item $ob->inv_recursive
2343		2396
2344	Returns the inventory of the object _and_ their inventories, recursively.	2397	Returns the inventory of the object I<and> their inventories, recursively,
		2398	but I<not> the object itself.
2345		2399
2346	=cut	2400	=cut
2347		2401
2348	sub inv_recursive_;	2402	sub inv_recursive_;
2349	sub inv_recursive_ {	2403	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2408	inv_recursive_ inv $_[0]
2355	}	2409	}
2356		2410
2357	=item $ref = $ob->ref	2411	=item $ref = $ob->ref
2358		2412
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2413	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2414
2361	=item $ob = cf::object::deref ($refstring)	2415	=item $ob = cf::object::deref ($refstring)
2362		2416
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2417	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2418	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2450	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2451	dialogue with the given NPC character.
2398		2452
2399	=cut	2453	=cut
2400		2454
		2455	our $SAY_CHANNEL = {
		2456	id => "say",
		2457	title => "Map",
		2458	reply => "say ",
		2459	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2460	};
		2461
		2462	our $CHAT_CHANNEL = {
		2463	id => "chat",
		2464	title => "Chat",
		2465	reply => "chat ",
		2466	tooltip => "Player chat and shouts, global to the server.",
		2467	};
		2468
2401	# rough implementation of a future "reply" method that works	2469	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2470	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2471	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2472	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2473	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2484	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2485	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2486
2419	} else {	2487	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2488	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2489	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2490	}
2423	}	2491	}
2424	}	2492	}
2425		2493
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2494	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2519
2452	=item $player_object->enter_link	2520	=item $player_object->enter_link
2453		2521
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2522	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2523
2456	The player should be reasonably safe there for short amounts of time. You	2524	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2525	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2526	though, as the palyer cannot control the character while it is on the link
		2527	map.
2458		2528
2459	Will never block.	2529	Will never block.
2460		2530
2461	=item $player_object->leave_link ($map, $x, $y)	2531	=item $player_object->leave_link ($map, $x, $y)
2462		2532
…		…
2514	($x, $y) = (-1, -1)	2584	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2585	unless (defined $x) && (defined $y);
2516		2586
2517	# use -1 or undef as default coordinates, not 0, 0	2587	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2588	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2589	if $x <= 0 && $y <= 0;
2520		2590
2521	$map->load;	2591	$map->load;
2522	$map->load_neighbours;	2592	$map->load_neighbours;
2523		2593
2524	return unless $self->contr->active;	2594	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2595
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2596	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2597	$self->enter_map ($map, $x, $y);
		2598
		2599	# only activate afterwards, to support waiting in hooks
		2600	$self->activate_recursive;
2529	}	2601	}
2530		2602
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2603	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2604
2533	Moves the player to the given map-path and coordinates by first freezing	2605	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2606	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2607	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2608	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2609	be called at the end of this process.
		2610
		2611	Note that $check will be called with a potentially non-loaded map, so if
		2612	it needs a loaded map it has to call C<< ->load >>.
2538		2613
2539	=cut	2614	=cut
2540		2615
2541	our $GOTOGEN;	2616	our $GOTOGEN;
2542		2617
…		…
2621	}	2696	}
2622		2697
2623	sub prepare_random_map {	2698	sub prepare_random_map {
2624	my ($exit) = @_;	2699	my ($exit) = @_;
2625		2700
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2701	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2702	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2703	# that depends on the exit object
2631		2704
2632	my $rmp = parse_random_map_params $exit->msg;	2705	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2707	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2708	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2709	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2710	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2711	$rmp->{origin_y} = $exit->y;
		2712
		2713	$exit->map->touch;
2639	}	2714	}
2640		2715
2641	$rmp->{random_seed} ||= $exit->random_seed;	2716	$rmp->{random_seed} ||= $exit->random_seed;
2642		2717
2643	my $data = cf::encode_json $rmp;	2718	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2719	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2720	my $meta = "$RANDOMDIR/$md5.meta";
2646		2721
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2722	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2723	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2724	undef $fh;
2650	aio_rename "$meta~", $meta;	2725	aio_rename "$meta~", $meta;
2651		2726
		2727	my $slaying = "?random/$md5";
		2728
		2729	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2730	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2731	$exit->msg (undef);
		2732	}
2654	}	2733	}
2655	}	2734	}
2656		2735
2657	sub cf::object::player::enter_exit {	2736	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2737	my ($self, $exit) = @_;
2659		2738
2660	return unless $self->type == cf::PLAYER;	2739	return unless $self->type == cf::PLAYER;
2661		2740
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2741	$self->enter_link;
2674		2742
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2743	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2744	$Coro::current->{desc} = "enter_exit";
2681		2745
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2746	unless (eval {
		2747	$self->deactivate_recursive; # just to be sure
		2748
		2749	# random map handling
		2750	{
		2751	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2752
		2753	prepare_random_map $exit
		2754	if $exit->slaying eq "/!";
		2755	}
		2756
		2757	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2758	my $x = $exit->stats->hp;
		2759	my $y = $exit->stats->sp;
		2760
2684	$self->goto ($slaying, $hp, $sp);	2761	$self->goto ($map, $x, $y);
2685		2762
		2763	# if exit is damned, update players death & WoR home-position
		2764	$self->contr->savebed ($map, $x, $y)
		2765	if $exit->flag (cf::FLAG_DAMNED);
		2766
2686	1;	2767	1
2687	}) {	2768	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2769	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2770	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2771	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2772	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2773
2693	warn "ERROR in enter_exit: $@";	2774	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2791	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2792	my ($self, $text, $flags) = @_;
2712		2793
2713	utf8::encode $text;	2794	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2795	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2796	}
		2797
		2798	=item $client->send_big_packet ($pkt)
		2799
		2800	Like C<send_packet>, but tries to compress large packets, and fragments
		2801	them as required.
		2802
		2803	=cut
		2804
		2805	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2806
		2807	sub cf::client::send_big_packet {
		2808	my ($self, $pkt) = @_;
		2809
		2810	# try lzf for large packets
		2811	$pkt = "lzf " . Compress::LZF::compress $pkt
		2812	if 1024 <= length $pkt and $self->{can_lzf};
		2813
		2814	# split very large packets
		2815	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2816	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2817	$pkt = "frag";
		2818	}
		2819
		2820	$self->send_packet ($pkt);
2715	}	2821	}
2716		2822
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2823	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2824
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2825	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2829
2724	=cut	2830	=cut
2725		2831
2726	# non-persistent channels (usually the info channel)	2832	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2833	our %CHANNEL = (
		2834	"c/motd" => {
		2835	id => "infobox",
		2836	title => "MOTD",
		2837	reply => undef,
		2838	tooltip => "The message of the day",
		2839	},
2728	"c/identify" => {	2840	"c/identify" => {
2729	id => "infobox",	2841	id => "infobox",
2730	title => "Identify",	2842	title => "Identify",
2731	reply => undef,	2843	reply => undef,
2732	tooltip => "Items recently identified",	2844	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2846	"c/examine" => {
2735	id => "infobox",	2847	id => "infobox",
2736	title => "Examine",	2848	title => "Examine",
2737	reply => undef,	2849	reply => undef,
2738	tooltip => "Signs and other items you examined",	2850	tooltip => "Signs and other items you examined",
		2851	},
		2852	"c/shopinfo" => {
		2853	id => "infobox",
		2854	title => "Shop Info",
		2855	reply => undef,
		2856	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2857	},
2740	"c/book" => {	2858	"c/book" => {
2741	id => "infobox",	2859	id => "infobox",
2742	title => "Book",	2860	title => "Book",
2743	reply => undef,	2861	reply => undef,
…		…
2759	id => "infobox",	2877	id => "infobox",
2760	title => "Body Parts",	2878	title => "Body Parts",
2761	reply => undef,	2879	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2880	tooltip => "Shows which body parts you posess and are available",
2763	},	2881	},
		2882	"c/statistics" => {
		2883	id => "infobox",
		2884	title => "Statistics",
		2885	reply => undef,
		2886	tooltip => "Shows your primary statistics",
		2887	},
		2888	"c/skills" => {
		2889	id => "infobox",
		2890	title => "Skills",
		2891	reply => undef,
		2892	tooltip => "Shows your experience per skill and item power",
		2893	},
		2894	"c/shopitems" => {
		2895	id => "infobox",
		2896	title => "Shop Items",
		2897	reply => undef,
		2898	tooltip => "Shows the items currently for sale in this shop",
		2899	},
		2900	"c/resistances" => {
		2901	id => "infobox",
		2902	title => "Resistances",
		2903	reply => undef,
		2904	tooltip => "Shows your resistances",
		2905	},
		2906	"c/pets" => {
		2907	id => "infobox",
		2908	title => "Pets",
		2909	reply => undef,
		2910	tooltip => "Shows information abotu your pets/a specific pet",
		2911	},
		2912	"c/perceiveself" => {
		2913	id => "infobox",
		2914	title => "Perceive Self",
		2915	reply => undef,
		2916	tooltip => "You gained detailed knowledge about yourself",
		2917	},
2764	"c/uptime" => {	2918	"c/uptime" => {
2765	id => "infobox",	2919	id => "infobox",
2766	title => "Uptime",	2920	title => "Uptime",
2767	reply => undef,	2921	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2922	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2925	id => "infobox",
2772	title => "Map Info",	2926	title => "Map Info",
2773	reply => undef,	2927	reply => undef,
2774	tooltip => "Information related to the maps",	2928	tooltip => "Information related to the maps",
2775	},	2929	},
		2930	"c/party" => {
		2931	id => "party",
		2932	title => "Party",
		2933	reply => "gsay ",
		2934	tooltip => "Messages and chat related to your party",
		2935	},
		2936	"c/death" => {
		2937	id => "death",
		2938	title => "Death",
		2939	reply => undef,
		2940	tooltip => "Reason for and more info about your most recent death",
		2941	},
		2942	"c/say" => $SAY_CHANNEL,
		2943	"c/chat" => $CHAT_CHANNEL,
2776	);	2944	);
2777		2945
2778	sub cf::client::send_msg {	2946	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2947	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2948
2781	$msg = $self->pl->expand_cfpod ($msg);	2949	$msg = $self->pl->expand_cfpod ($msg)
		2950	unless $color & cf::NDI_VERBATIM;
2782		2951
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2952	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2953
2785	# check predefined channels, for the benefit of C	2954	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2955	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2956	$channel = $CHANNEL{$channel};
2788		2957
2789	$self->ext_msg (channel_info => $channel)	2958	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2959	$channel = $channel->{id};
2793		2960
2794	} elsif (ref $channel) {	2961	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2962	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2963	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2964	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2965	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2966	}
2801		2967
2802	$channel = $channel->{id};	2968	$channel = $channel->{id};
2803	}	2969	}
2804		2970
2805	return unless @extra || length $msg;	2971	return unless @extra || length $msg;
2806		2972
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2973	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2974	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2975	if $color & cf::NDI_DEF;
2811		2976
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2977	my $pkt = "msg "
		2978	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2979	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2980	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2981
2826	$color &= cf::NDI_COLOR_MASK;	2982	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	2983	}
2840		2984
2841	=item $client->ext_msg ($type, @msg)	2985	=item $client->ext_msg ($type, @msg)
2842		2986
2843	Sends an ext event to the client.	2987	Sends an ext event to the client.
…		…
2846		2990
2847	sub cf::client::ext_msg($$@) {	2991	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	2992	my ($self, $type, @msg) = @_;
2849		2993
2850	if ($self->extcmd == 2) {	2994	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2995	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	2996	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	2997	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2998	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	2999	}
2856	}	3000	}
2857		3001
2858	=item $client->ext_reply ($msgid, @msg)	3002	=item $client->ext_reply ($msgid, @msg)
2859		3003
…		…
2863		3007
2864	sub cf::client::ext_reply($$@) {	3008	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3009	my ($self, $id, @msg) = @_;
2866		3010
2867	if ($self->extcmd == 2) {	3011	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3012	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3013	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3014	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3015	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3016	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3017	}
2874	}	3018	}
2875		3019
2876	=item $success = $client->query ($flags, "text", \&cb)	3020	=item $success = $client->query ($flags, "text", \&cb)
2877		3021
…		…
3004	our $safe_hole = new Safe::Hole;	3148	our $safe_hole = new Safe::Hole;
3005		3149
3006	$SIG{FPE} = 'IGNORE';	3150	$SIG{FPE} = 'IGNORE';
3007		3151
3008	$safe->permit_only (Opcode::opset qw(	3152	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3153	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3154	grepstart grepwhile mapstart mapwhile
3011	sort time	3155	sort time
3012	));	3156	));
3013		3157
3014	# here we export the classes and methods available to script code	3158	# here we export the classes and methods available to script code
…		…
3017		3161
3018	The following functions and methods are available within a safe environment:	3162	The following functions and methods are available within a safe environment:
3019		3163
3020	cf::object	3164	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3165	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3166	insert remove name archname title slaying race decrease split
		3167	value
3023		3168
3024	cf::object::player	3169	cf::object::player
3025	player	3170	player
3026		3171
3027	cf::player	3172	cf::player
…		…
3032		3177
3033	=cut	3178	=cut
3034		3179
3035	for (	3180	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3181	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3182	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3183	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3184	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3185	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3186	["cf::map" => qw(trigger)],
3042	) {	3187	) {
3043	no strict 'refs';	3188	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3189	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3190	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3208
3064	my $qcode = $code;	3209	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3210	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3211	$qcode =~ s/\n/\\n/g;
3067		3212
		3213	%vars = (_dummy => 0) unless %vars;
		3214
		3215	my @res;
3068	local $_;	3216	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3217
3071	my $eval =	3218	my $eval =
3072	"do {\n"	3219	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3220	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3221	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3222	. $code
3076	. "\n}"	3223	. "\n}"
3077	;	3224	;
3078		3225
		3226	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3227	sub_generation_inc;
		3228	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3229	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3230	sub_generation_inc;
		3231	} else {
		3232	local @cf::_safe_eval_args = values %vars;
		3233	@res = wantarray ? eval eval : scalar eval $eval;
		3234	}
3082		3235
3083	if ($@) {	3236	if ($@) {
3084	warn "$@";	3237	warn "$@";
3085	warn "while executing safe code '$code'\n";	3238	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3239	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3258	=cut
3106		3259
3107	sub register_script_function {	3260	sub register_script_function {
3108	my ($fun, $cb) = @_;	3261	my ($fun, $cb) = @_;
3109		3262
3110	no strict 'refs';	3263	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3264	*$fun = $safe_hole->wrap ($cb);
3112	}	3265	}
3113		3266
3114	=back	3267	=back
3115		3268
3116	=cut	3269	=cut
…		…
3137		3290
3138	$facedata->{version} == 2	3291	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3292	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3293
3141	# patch in the exptable	3294	# patch in the exptable
		3295	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3296	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3297	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3298	data => $exp_table,
		3299	hash => (Digest::MD5::md5 $exp_table),
3145	};	3300	};
3146	cf::cede_to_tick;	3301	cf::cede_to_tick;
3147		3302
3148	{	3303	{
3149	my $faces = $facedata->{faceinfo};	3304	my $faces = $facedata->{faceinfo};
3150		3305
3151	while (my ($face, $info) = each %$faces) {	3306	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3307	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3308
3153	cf::face::set_visibility $idx, $info->{visibility};	3309	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3310	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3311	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3312	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3313
3158	cf::cede_to_tick;	3314	cf::cede_to_tick;
3159	}	3315	}
3160		3316
3161	while (my ($face, $info) = each %$faces) {	3317	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3318	next unless $info->{smooth};
		3319
3163	my $idx = cf::face::find $face	3320	my $idx = cf::face::find $face
3164	or next;	3321	or next;
		3322
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3323	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3324	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3325	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3326	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3327	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3341
3184	cf::anim::invalidate_all; # d'oh	3342	cf::anim::invalidate_all; # d'oh
3185	}	3343	}
3186		3344
3187	{	3345	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3346	my $res = $facedata->{resource};
3191		3347
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3348	while (my ($name, $info) = each %$res) {
		3349	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3350	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3351
3198	if ($info->{type} & 1) {	3352	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3353	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3354	} else {
3208	$data = $info->{data};	3355	$RESOURCE{$name} = $info;
3209	}	3356	}
3210		3357
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3358	cf::cede_to_tick;
3215	}	3359	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3360	}
		3361
		3362	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3363
3236	1	3364	1
3237	}	3365	}
		3366
		3367	cf::global->attach (on_resource_update => sub {
		3368	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3369	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3370
		3371	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3372	my $sound = $soundconf->{compat}[$_]
		3373	or next;
		3374
		3375	my $face = cf::face::find "sound/$sound->[1]";
		3376	cf::sound::set $sound->[0] => $face;
		3377	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3378	}
		3379
		3380	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3381	my $face = cf::face::find "sound/$v";
		3382	cf::sound::set $k => $face;
		3383	}
		3384	}
		3385	});
3238		3386
3239	register_exticmd fx_want => sub {	3387	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3388	my ($ns, $want) = @_;
3241		3389
3242	while (my ($k, $v) = each %$want) {	3390	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3391	$ns->fx_want ($k, $v);
3244	}	3392	}
3245	};	3393	};
		3394
		3395	sub load_resource_file($) {
		3396	my $guard = lock_acquire "load_resource_file";
		3397
		3398	my $status = load_resource_file_ $_[0];
		3399	get_slot 0.1, 100;
		3400	cf::arch::commit_load;
		3401
		3402	$status
		3403	}
3246		3404
3247	sub reload_regions {	3405	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3406	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3407	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3408	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3422	}
3265		3423
3266	sub reload_archetypes {	3424	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3425	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3426	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3427	}
3275		3428
3276	sub reload_treasures {	3429	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3430	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3431	or die "unable to load treasurelists\n";
3279	}	3432	}
3280		3433
3281	sub reload_resources {	3434	sub reload_resources {
3282	warn "reloading resource files...\n";	3435	warn "reloading resource files...\n";
3283		3436
		3437	reload_facedata;
		3438	reload_archetypes;
3284	reload_regions;	3439	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3440	reload_treasures;
3289		3441
3290	warn "finished reloading resource files\n";	3442	warn "finished reloading resource files\n";
3291	}	3443	}
3292		3444
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3445	sub reload_config {
		3446	warn "reloading config file...\n";
		3447
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3448	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3449	or return;
3300		3450
3301	local $/;	3451	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3452	*CFG = YAML::XS::Load scalar <$fh>;
3303		3453
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3454	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3455
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3456	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3457	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3461	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3462	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3463	};
3314	warn $@ if $@;	3464	warn $@ if $@;
3315	}	3465	}
		3466
		3467	warn "finished reloading resource files\n";
		3468	}
		3469
		3470	sub pidfile() {
		3471	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3472	or die "$PIDFILE: $!";
		3473	flock $fh, &Fcntl::LOCK_EX
		3474	or die "$PIDFILE: flock: $!";
		3475	$fh
		3476	}
		3477
		3478	# make sure only one server instance is running at any one time
		3479	sub atomic {
		3480	my $fh = pidfile;
		3481
		3482	my $pid = <$fh>;
		3483	kill 9, $pid if $pid > 0;
		3484
		3485	seek $fh, 0, 0;
		3486	print $fh $$;
		3487	}
		3488
		3489	sub main_loop {
		3490	warn "EV::loop starting\n";
		3491	if (1) {
		3492	EV::loop;
		3493	}
		3494	warn "EV::loop returned\n";
		3495	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3496	}
3317		3497
3318	sub main {	3498	sub main {
		3499	cf::init_globals; # initialise logging
		3500
		3501	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3502	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3503	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3504	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3505
		3506	cf::init_experience;
		3507	cf::init_anim;
		3508	cf::init_attackmess;
		3509	cf::init_dynamic;
		3510
		3511	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3512
3319	# we must not ever block the main coroutine	3513	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3514	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3515	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3516	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3517	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3518	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3519	})->prio (Coro::PRIO_MAX);
3326	};	3520	};
3327		3521
		3522	evthread_start IO::AIO::poll_fileno;
		3523
		3524	cf::sync_job {
		3525	cf::load_settings;
		3526	cf::load_materials;
		3527
		3528	reload_resources;
3328	reload_config;	3529	reload_config;
3329	db_init;	3530	db_init;
		3531
		3532	cf::init_uuid;
		3533	cf::init_signals;
		3534	cf::init_commands;
		3535	cf::init_skills;
		3536
		3537	cf::init_beforeplay;
		3538
		3539	atomic;
		3540
3330	load_extensions;	3541	load_extensions;
3331		3542
3332	$TICK_WATCHER->start;	3543	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3544
3334	EV::loop;	3545	# no (long-running) fork's whatsoever before this point(!)
		3546	use POSIX ();
		3547	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3548
		3549	(pop @POST_INIT)->(0) while @POST_INIT;
		3550	};
		3551
		3552	main_loop;
3335	}	3553	}
3336		3554
3337	#############################################################################	3555	#############################################################################
3338	# initialisation and cleanup	3556	# initialisation and cleanup
3339		3557
…		…
3345	cf::cleanup "SIG$signal";	3563	cf::cleanup "SIG$signal";
3346	};	3564	};
3347	}	3565	}
3348	}	3566	}
3349		3567
3350	sub write_runtime {	3568	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3569	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3570	# the fsync below can take a very very long time.
3355		3571
3356	IO::AIO::aio_utime $runtime, undef, undef;	3572	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3573
3358	my $guard = cf::lock_acquire "write_runtime";	3574	my $guard = cf::lock_acquire "write_runtime";
3359		3575
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3576	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3577	or return;
3362		3578
3363	my $value = $cf::RUNTIME + 90 + 10;	3579	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3580	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3581	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3591	aio_utime $fh, undef, undef;
3376		3592
3377	close $fh	3593	close $fh
3378	or return;	3594	or return;
3379		3595
3380	aio_rename "$runtime~", $runtime	3596	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3597	and return;
3382		3598
3383	warn "runtime file written.\n";	3599	warn "runtime file written.\n";
3384		3600
3385	1	3601	1
		3602	}
		3603
		3604	our $uuid_lock;
		3605	our $uuid_skip;
		3606
		3607	sub write_uuid_sync($) {
		3608	$uuid_skip ||= $_[0];
		3609
		3610	return if $uuid_lock;
		3611	local $uuid_lock = 1;
		3612
		3613	my $uuid = "$LOCALDIR/uuid";
		3614
		3615	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3616	or return;
		3617
		3618	my $value = uuid_seq uuid_cur;
		3619
		3620	unless ($value) {
		3621	warn "cowardly refusing to write zero uuid value!\n";
		3622	return;
		3623	}
		3624
		3625	my $value = uuid_str $value + $uuid_skip;
		3626	$uuid_skip = 0;
		3627
		3628	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3629	and return;
		3630
		3631	# always fsync - this file is important
		3632	aio_fsync $fh
		3633	and return;
		3634
		3635	close $fh
		3636	or return;
		3637
		3638	aio_rename "$uuid~", $uuid
		3639	and return;
		3640
		3641	warn "uuid file written ($value).\n";
		3642
		3643	1
		3644
		3645	}
		3646
		3647	sub write_uuid($$) {
		3648	my ($skip, $sync) = @_;
		3649
		3650	$sync ? write_uuid_sync $skip
		3651	: async { write_uuid_sync $skip };
3386	}	3652	}
3387		3653
3388	sub emergency_save() {	3654	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3655	my $freeze_guard = cf::freeze_mainloop;
3390		3656
3391	warn "enter emergency perl save\n";	3657	warn "emergency_perl_save: enter\n";
3392		3658
3393	cf::sync_job {	3659	cf::sync_job {
		3660	# this is a trade-off: we want to be very quick here, so
		3661	# save all maps without fsync, and later call a global sync
		3662	# (which in turn might be very very slow)
		3663	local $USE_FSYNC = 0;
		3664
3394	# use a peculiar iteration method to avoid tripping on perl	3665	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3666	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3667	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3668	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3669	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3670	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3671	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3672	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3673	$pl->save;
3403	}	3674	}
3404	warn "end emergency player save\n";	3675	warn "emergency_perl_save: end player save\n";
3405		3676
3406	warn "begin emergency map save\n";	3677	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3678	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3679	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3680	$map->valid or next;
3410	$map->save;	3681	$map->save;
3411	}	3682	}
3412	warn "end emergency map save\n";	3683	warn "emergency_perl_save: end map save\n";
3413		3684
3414	warn "begin emergency database checkpoint\n";	3685	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3686	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3687	warn "emergency_perl_save: end database checkpoint\n";
		3688
		3689	warn "emergency_perl_save: begin write uuid\n";
		3690	write_uuid_sync 1;
		3691	warn "emergency_perl_save: end write uuid\n";
3417	};	3692	};
3418		3693
		3694	warn "emergency_perl_save: starting sync()\n";
		3695	IO::AIO::aio_sync sub {
		3696	warn "emergency_perl_save: finished sync()\n";
		3697	};
		3698
3419	warn "leave emergency perl save\n";	3699	warn "emergency_perl_save: leave\n";
3420	}	3700	}
3421		3701
3422	sub post_cleanup {	3702	sub post_cleanup {
3423	my ($make_core) = @_;	3703	my ($make_core) = @_;
3424		3704
3425	warn Carp::longmess "post_cleanup backtrace"	3705	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3706	if $make_core;
		3707
		3708	my $fh = pidfile;
		3709	unlink $PIDFILE if <$fh> == $$;
		3710	}
		3711
		3712	# a safer delete_package, copied from Symbol
		3713	sub clear_package($) {
		3714	my $pkg = shift;
		3715
		3716	# expand to full symbol table name if needed
		3717	unless ($pkg =~ /^main::.*::$/) {
		3718	$pkg = "main$pkg" if $pkg =~ /^::/;
		3719	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3720	$pkg .= '::' unless $pkg =~ /::$/;
		3721	}
		3722
		3723	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3724	my $stem_symtab = *{$stem}{HASH};
		3725
		3726	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3727	or return;
		3728
		3729	# clear all symbols
		3730	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3731	for my $name (keys %$leaf_symtab) {
		3732	_gv_clear *{"$pkg$name"};
		3733	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3734	}
		3735	warn "cleared package $pkg\n";#d#
3427	}	3736	}
3428		3737
3429	sub do_reload_perl() {	3738	sub do_reload_perl() {
3430	# can/must only be called in main	3739	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3740	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3741	warn "can only reload from main coroutine";
3433	return;	3742	return;
3434	}	3743	}
3435		3744
		3745	return if $RELOAD++;
		3746
		3747	my $t1 = EV::time;
		3748
		3749	while ($RELOAD) {
3436	warn "reloading...";	3750	warn "reloading...";
3437		3751
3438	warn "entering sync_job";	3752	warn "entering sync_job";
3439		3753
3440	cf::sync_job {	3754	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3755	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3756	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3444		3758
3445	warn "syncing database to disk";	3759	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3760	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3761
3448	# if anything goes wrong in here, we should simply crash as we already saved	3762	# if anything goes wrong in here, we should simply crash as we already saved
3449		3763
3450	warn "flushing outstanding aio requests";	3764	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3765	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3766	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3767	}
3482		3768
3483	warn "... nuking $pkg";	3769	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3770	$_->cancel for values %EXT_CORO;
3485	}	3771	%EXT_CORO = ();
3486		3772
3487	warn "unloading all perl modules loaded from $LIBDIR";	3773	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3774	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3775
		3776	warn "removing ext/exti commands";
		3777	%EXTCMD = ();
		3778	%EXTICMD = ();
		3779
		3780	warn "unloading/nuking all extensions";
		3781	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3782	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3783
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3784	if (my $cb = $pkg->can ("unload")) {
		3785	eval {
3498	$cb->();	3786	$cb->($pkg);
		3787	1
		3788	} or warn "$pkg unloaded, but with errors: $@";
		3789	}
		3790
		3791	warn "... clearing $pkg";
		3792	clear_package $pkg;
3499	}	3793	}
3500		3794
3501	Symbol::delete_package $k;	3795	warn "unloading all perl modules loaded from $LIBDIR";
		3796	while (my ($k, $v) = each %INC) {
		3797	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3798
		3799	warn "... unloading $k";
		3800	delete $INC{$k};
		3801
		3802	$k =~ s/\.pm$//;
		3803	$k =~ s/\//::/g;
		3804
		3805	if (my $cb = $k->can ("unload_module")) {
		3806	$cb->();
		3807	}
		3808
		3809	clear_package $k;
3502	}	3810	}
3503		3811
3504	warn "getting rid of safe::, as good as possible";	3812	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3813	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3814	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3815
3508	warn "unloading cf.pm \"a bit\"";	3816	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3817	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3818	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3819
3512	# don't, removes xs symbols, too,	3820	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3821	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3822	#clear_package __PACKAGE__;
3515		3823
3516	warn "unload completed, starting to reload now";	3824	warn "unload completed, starting to reload now";
3517		3825
3518	warn "reloading cf.pm";	3826	warn "reloading cf.pm";
3519	require cf;	3827	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3828	cf::_connect_to_perl_1;
3521		3829
3522	warn "loading config and database again";	3830	warn "loading config and database again";
3523	cf::reload_config;	3831	cf::reload_config;
3524		3832
3525	warn "loading extensions";	3833	warn "loading extensions";
3526	cf::load_extensions;	3834	cf::load_extensions;
3527		3835
		3836	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3837	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3838	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3839	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3840	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3841	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3842	reattach $_ for values %PLAYER;
		3843	}
3534		3844
		3845	warn "running post_init jobs";
		3846	(pop @POST_INIT)->(1) while @POST_INIT;
		3847
3535	warn "leaving sync_job";	3848	warn "leaving sync_job";
3536		3849
3537	1	3850	1
3538	} or do {	3851	} or do {
3539	warn $@;	3852	warn $@;
3540	warn "error while reloading, exiting.";	3853	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3854	};
3543		3855
3544	warn "reloaded";	3856	warn "reloaded";
		3857	--$RELOAD;
		3858	}
		3859
		3860	$t1 = EV::time - $t1;
		3861	warn "reload completed in ${t1}s\n";
3545	};	3862	};
3546		3863
3547	our $RELOAD_WATCHER; # used only during reload	3864	our $RELOAD_WATCHER; # used only during reload
3548		3865
3549	sub reload_perl() {	3866	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3867	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3868	# coro crashes during coro_state_free->destroy here.
3552		3869
		3870	$RELOAD_WATCHER ||= cf::async {
		3871	Coro::AIO::aio_wait cache_extensions;
		3872
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3873	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3874	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3875	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3876	};
3556	};	3877	};
3557	}	3878	}
3558		3879
3559	register_command "reload" => sub {	3880	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3881	my ($who, $arg) = @_;
…		…
3574		3895
3575	our @WAIT_FOR_TICK;	3896	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3897	our @WAIT_FOR_TICK_BEGIN;
3577		3898
3578	sub wait_for_tick {	3899	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3900	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3901
3582	my $signal = new Coro::Signal;	3902	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3903	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3904	$signal->wait;
3585	}	3905	}
3586		3906
3587	sub wait_for_tick_begin {	3907	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3908	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3909
3591	my $signal = new Coro::Signal;	3910	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3911	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3912	$signal->wait;
3594	}	3913	}
3595		3914
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3915	sub tick {
3597	if ($Coro::current != $Coro::main) {	3916	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3917	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3918	unless ++$bug_warning > 10;
3600	return;	3919	return;
3601	}	3920	}
3602		3921
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3922	cf::server_tick; # one server iteration
3606		3923
3607	$RUNTIME += $TICK;	3924	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3925
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3928	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3929	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3930	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3931	or warn "ERROR: unable to write runtime file: $!";
3616	};	3932	};
3617	}	3933	}
3618		3934
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3937	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3939	$sig->send;
3624	}	3940	}
3625		3941
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3944
3629	_post_tick;	3945	if (0) {
3630	};	3946	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
		3951	}
		3952	}
3632		3953
3633	{	3954	{
		3955	# configure BDB
		3956
3634	BDB::min_parallel 8;	3957	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	3958	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3959	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3960
3653	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3968
3660	cf::sync_job {	3969	cf::sync_job {
3661	eval {	3970	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3993	};
3685	}	3994	}
3686		3995
3687	{	3996	{
		3997	# configure IO::AIO
		3998
3688	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4001	undef $AnyEvent::AIO::WATCHER;
3693	}	4002	}
3694		4003
3695	my $_log_backtrace;	4004	my $_log_backtrace;
3696		4005
3697	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3701		4010
3702	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3705	async {	4015	async {
3706	$Coro::current->{desc} = "abt $msg";	4016	$Coro::current->{desc} = "abt $msg";
3707		4017
3708	my @bt = fork_call {	4018	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4030	}
3721		4031
3722	@funcs	4032	@funcs
3723	};	4033	};
3724		4034
3725	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4038	--$_log_backtrace;
3728	};	4039	};
3729	} else {	4040	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4043	}
3733	}	4044	}
3734		4045
3735	# load additional modules	4046	# load additional modules
3736	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3737		4049
3738	END { cf::emergency_save }	4050	END { cf::emergency_save }
3739		4051
3740	1	4052	1
3741		4053

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