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Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		180
120	#############################################################################	181	#############################################################################
121		182
122	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
123		184
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		233
173	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
174		235
175	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	238	that call.
178		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
179	=back	246	=back
180		247
181	=cut	248	=cut
182		249
183	BEGIN {	250	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	251	my $msg = join "", @_;
186		252
187	$msg .= "\n"	253	$msg .= "\n"
188	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
189		255
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		257
192	LOG llevError, $msg;	258	LOG llevError, $msg;
193	};	259	};
194	}
195		260
196	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
197	warn Carp::longmess $_[0];	264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
198	Coro::terminate;	272	Coro::terminate
199	};	273	};
200		274
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	285	for my $pkg (qw(
212	cf::global cf::attachable	286	cf::global cf::attachable
213	cf::object cf::object::player	287	cf::object cf::object::player
214	cf::client cf::player	288	cf::client cf::player
215	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
216	cf::map cf::party cf::region	291	cf::party cf::region
217	)) {	292	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	294	}
221		295
222	$EV::DIED = sub {	296	$EV::DIED = sub {
223	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
224	};	298	};
225		299
226	#############################################################################	300	#############################################################################
227		301
228	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		340
267	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
269		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
270	=item cf::lock_wait $string	358	=item cf::lock_wait $string
271		359
272	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
273		361
274	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
275		363
276	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
279	returned.	367	returned.
280		368
281	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	370	deadlocked coro.
…		…
288		376
289	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
290		378
291	=cut	379	=cut
292		380
293	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		382
296	sub lock_wait($) {	383	sub lock_wait($) {
297	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	385	}
310		386
311	sub lock_acquire($) {	387	sub lock_acquire($) {
312	my ($key) = @_;	388	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	389	}
326		390
327	sub lock_active($) {	391	sub lock_active($) {
328	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	393	}
332		394
333	sub freeze_mainloop {	395	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
335		397
336	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	399	}
342		400
343	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
344		402
345	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
368		426
369	=cut	427	=cut
370		428
371	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
373		432
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
377		436
378	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
379		439
380	while () {	440	while () {
381	next_job:	441	next_job:
		442
382	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	444
384	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	449	$job->[2]->send;
388	Coro::cede;	450	Coro::cede;
389	goto next_job;	451	goto next_job;
390	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	454	}
392	}	455	}
393		456
394	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	460	$signal->wait;
398	} else {	461	} else {
		462	$busy = 0;
399	Coro::schedule;	463	Coro::schedule;
400	}	464	}
401	}	465	}
402	};	466	};
403		467
404	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
405	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
406		472
407	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
408	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
409		476
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
439		506
440	sub sync_job(&) {	507	sub sync_job(&) {
441	my ($job) = @_;	508	my ($job) = @_;
442		509
443	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	511	my $time = AE::time;
445		512
446	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
448		515
449	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
450		517
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
454		519
455	my $busy = 1;	520	my $busy = 1;
456	my @res;	521	my @res;
457		522
…		…
468	} else {	533	} else {
469	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
470	}	535	}
471	}	536	}
472		537
473	$time = EV::time - $time;	538	my $time = AE::time - $time;
474		539
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
479		541
480	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
481	} else {	543	} else {
482	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
483		545
…		…
525	reset_signals;	587	reset_signals;
526	&$cb	588	&$cb
527	}, @args;	589	}, @args;
528		590
529	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	=item $coin = coin_from_name $name
		595
		596	=cut
		597
		598	our %coin_alias = (
		599	"silver" => "silvercoin",
		600	"silvercoin" => "silvercoin",
		601	"silvercoins" => "silvercoin",
		602	"gold" => "goldcoin",
		603	"goldcoin" => "goldcoin",
		604	"goldcoins" => "goldcoin",
		605	"platinum" => "platinacoin",
		606	"platinumcoin" => "platinacoin",
		607	"platinumcoins" => "platinacoin",
		608	"platina" => "platinacoin",
		609	"platinacoin" => "platinacoin",
		610	"platinacoins" => "platinacoin",
		611	"royalty" => "royalty",
		612	"royalties" => "royalty",
		613	);
		614
		615	sub coin_from_name($) {
		616	$coin_alias{$_[0]}
		617	? cf::arch::find $coin_alias{$_[0]}
		618	: undef
530	}	619	}
531		620
532	=item $value = cf::db_get $family => $key	621	=item $value = cf::db_get $family => $key
533		622
534	Returns a single value from the environment database.	623	Returns a single value from the environment database.
…		…
673		762
674	#############################################################################	763	#############################################################################
675		764
676	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
677		766
678	Many objects in crossfire are so-called attachable objects. That means you can	767	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	768	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
681		770
682	In the following description, CLASS can be any of C<global>, C<object>	771	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	772	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
734		823
735	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
737		826
738	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	828	that are attached at load/instantiate time, thus the need for a name.
740		829
741	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
742		831
743	=over 4	832	=over 4
…		…
1034		1123
1035	sub reattach {	1124	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1126	my ($obj) = @_;
1038		1127
		1128	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1129	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1130
1041	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1042		1132
1043	@$registry = ();	1133	@$registry = ();
1044		1134
…		…
1090	utf8::decode (my $decname = $filename);	1180	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1181	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1093		1183
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1098	close $fh;	1191	aio_close $fh;
1099		1192
1100	if (@$objs) {	1193	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1195	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1106	close $fh;	1202	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1204	}
1109	} else {	1205	} else {
1110	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1111	}	1207	}
1112		1208
1113	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1213	} else {
1115	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1116	}	1215	}
1117	} else {	1216	} else {
1118	aio_unlink $filename;	1217	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1120	}	1219	}
…		…
1211	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1212		1311
1213	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1214	}	1313	}
1215		1314
		1315	use File::Glob ();
		1316
1216	cf::player->attach (	1317	cf::player->attach (
1217	on_command => sub {	1318	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1219		1320
1220	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1221	or return;	1322	or return;
1222		1323
…		…
1252		1353
1253	cf::override;	1354	cf::override;
1254	},	1355	},
1255	);	1356	);
1256		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1257	sub load_extensions {	1371	sub load_extensions {
1258	cf::sync_job {	1372	cf::sync_job {
1259	my %todo;	1373	my %todo;
1260		1374
1261	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1394
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1397
1284	$ext{source} =	1398	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1287	. $source	1401	. $source
1288	. "\n};\n1";	1402	. "\n};\n1";
1289		1403
1290	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1291	}	1405	}
1292		1406
		1407	my $pass = 0;
1293	my %done;	1408	my %done;
1294	while (%todo) {	1409	while (%todo) {
1295	my $progress;	1410	my $progress;
1296		1411
		1412	++$pass;
		1413
		1414	ext:
1297	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1417	next ext
1300	unless exists $done{$_};	1418	unless exists $done{$_};
1301	}	1419	}
1302		1420
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1422
1305	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1427
		1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1429	if exists $v->{meta}{mandatory};
1310	warn $msg;	1430	} else {
1311	warn "mandatory extension failed to load, exiting.\n";	1431	$done{$k} = delete $todo{$k};
1312	exit 1;	1432	push @EXTS, $v->{pkg};
1313	}	1433	$progress = 1;
1314		1434
1315	warn $msg;	1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1316	}	1437	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1438	}
1322		1439
1323	skip:	1440	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1326	}	1448	}
1327	};	1449	};
1328	}	1450	}
1329		1451
1330	#############################################################################	1452	#############################################################################
1331		1453
1332	=back	1454	=back
1333		1455
1334	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1335		1457
1336	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1337		1459
1338	=cut	1460	=cut
1339		1461
1340	package cf::player;	1462	package cf::player;
1341		1463
…		…
1384		1506
1385	sub exists($) {	1507	sub exists($) {
1386	my ($login) = @_;	1508	my ($login) = @_;
1387		1509
1388	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1390	}	1512	}
1391		1513
1392	sub find($) {	1514	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1516	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1528	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1529	or return;
1408		1530
1409	my $pl = cf::player::load_pl $f	1531	my $pl = cf::player::load_pl $f
1410	or return;	1532	or return;
		1533
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1534	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1535	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1414	}	1537	}
1415	}	1538	}
1416	}	1539	}
1417		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1418	sub save($) {	1554	sub save($) {
1419	my ($pl) = @_;	1555	my ($pl) = @_;
1420		1556
1421	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1422		1558
…		…
1425		1561
1426	return if $pl->{deny_save};	1562	return if $pl->{deny_save};
1427		1563
1428	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
		1566
		1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1571
1431	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1573	cf::cede_to_tick;
1433	}	1574	}
1434		1575
…		…
1466	my ($pl) = @_;	1607	my ($pl) = @_;
1467		1608
1468	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1469		1610
1470	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1613
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1615	$pl->deactivate;
		1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1617	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1619	$pl->ns->destroy if $pl->ns;
1477		1620
1478	my $path = playerdir $pl;	1621	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1622	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1661
1519	for my $login (@$dirs) {	1662	for my $login (@$dirs) {
1520	my $path = path $login;	1663	my $path = path $login;
1521		1664
1522	# a .pst is a dead give-away for a valid player	1665	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1666	# if no pst file found, open and chekc for blocked users
		1667	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1668	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1669	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1670	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1671	}
1528		1672
…		…
1559	}	1703	}
1560		1704
1561	\@paths	1705	\@paths
1562	}	1706	}
1563		1707
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1709
1566	Expand crossfire pod fragments into protocol xml.	1710	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1711
1657	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1658		1713
1659	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1660		1715
…		…
1727	our $MAX_RESET = 3600;	1782	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1783	our $DEFAULT_RESET = 3000;
1729		1784
1730	sub generate_random_map {	1785	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1786	my ($self, $rmp) = @_;
		1787
		1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1789
1732	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1791	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1858		1916
1859	# the temporary/swap location	1917	# the temporary/swap location
1860	sub save_path {	1918	sub save_path {
1861	my ($self) = @_;	1919	my ($self) = @_;
1862		1920
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1921	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1922	"$TMPDIR/$path.map"
1865	}	1923	}
1866		1924
1867	# the unique path, undef == no special unique path	1925	# the unique path, undef == no special unique path
1868	sub uniq_path {	1926	sub uniq_path {
1869	my ($self) = @_;	1927	my ($self) = @_;
1870		1928
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1931	}
1883		1932
1884	sub decay_objects {	1933	sub decay_objects {
1885	my ($self) = @_;	1934	my ($self) = @_;
1886		1935
…		…
1970	sub find {	2019	sub find {
1971	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1972		2021
1973	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1974		2023
1975	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2026
1978	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1983	or return;	2029	or return;
1984		2030
1985	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1986		2032
…		…
1988	or return;	2034	or return;
1989		2035
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2036	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2037	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2038	#$cf::WAIT_FOR_TICK->wait;
		2039	undef $guard2;
1993	undef $guard1;	2040	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2041	$map->reset;
1996	return find $path;	2042	return find $path;
1997	}	2043	}
1998		2044
1999	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
2000	}	2046	}
2001	}	2047	}
2002		2048
2003	sub pre_load { }	2049	sub pre_load { }
2004	sub post_load { }	2050	#sub post_load { } # XS
2005		2051
2006	sub load {	2052	sub load {
2007	my ($self) = @_;	2053	my ($self) = @_;
2008		2054
2009	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2073	$f->skip_block;
2028	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2029	or return;	2075	or return;
2030		2076
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2032	if delete $self->{load_original};	2078	if delete $self->{load_original};
2033		2079
2034	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2081	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2101	$self->decay_objects;
2056	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2057	$self->update_buttons;	2103	$self->update_buttons;
2058	cf::cede_to_tick;	2104	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2105	$self->activate;
2062	}	2106	}
2063		2107
2064	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
2066		2110
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2111	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2112	}
2069		2113
2070	$self->post_load;	2114	$self->post_load;
2071	}	2115	}
2072		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2120	sub customise_for {
2074	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2075		2122
2076	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2124	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2177	my ($path, $origin, $load) = @_;
2131		2178
2132	$path = normalise $path, $origin && $origin->{path};	2179	$path = normalise $path, $origin && $origin->{path};
2133		2180
2134	if (my $map = $cf::MAP{$path}) {	2181	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2183	}
2137		2184
2138	$MAP_PREFETCH{$path} |= $load;	2185	$MAP_PREFETCH{$path} |= $load;
2139		2186
2140	$MAP_PREFETCHER ||= cf::async {	2187	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2224	cf::async {
2178	$Coro::current->{desc} = "map player save";	2225	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2226	$_->contr->save for $self->players;
2180	};	2227	};
2181		2228
		2229	cf::get_slot 0.02;
		2230
2182	if ($uniq) {	2231	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2233	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2234	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2243	$self->save;
2195		2244
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2246
2198	return if $self->players;	2247	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2248	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2249	return if $self->{deny_save};
2201		2250
2202	$self->in_memory (cf::MAP_SWAPPED);	2251	$self->in_memory (cf::MAP_SWAPPED);
2203		2252
2204	$self->deactivate;	2253	$self->deactivate;
…		…
2229		2278
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2280
2232	return if $self->players;	2281	return if $self->players;
2233		2282
2234	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2235		2284
2236	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2237		2286
2238	# need to save uniques path	2287	# need to save uniques path
2239	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2322		2371
2323	sub unique_maps() {	2372	sub unique_maps() {
2324	[	2373	[
2325	map {	2374	map {
2326	utf8::decode $_;	2375	utf8::decode $_;
2327	/\.map$/	2376	s/\.map$//; # TODO future compatibility hack
		2377	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2378	? ()
2328	? normalise $_	2379	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2381	]
2332	}	2382	}
2333		2383
2334	package cf;	2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
2335		2415
2336	=back	2416	=back
2337		2417
2338	=head3 cf::object	2418	=head3 cf::object
2339		2419
…		…
2343		2423
2344	=over 4	2424	=over 4
2345		2425
2346	=item $ob->inv_recursive	2426	=item $ob->inv_recursive
2347		2427
2348	Returns the inventory of the object _and_ their inventories, recursively.	2428	Returns the inventory of the object I<and> their inventories, recursively,
		2429	but I<not> the object itself.
2349		2430
2350	=cut	2431	=cut
2351		2432
2352	sub inv_recursive_;	2433	sub inv_recursive_;
2353	sub inv_recursive_ {	2434	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2439	inv_recursive_ inv $_[0]
2359	}	2440	}
2360		2441
2361	=item $ref = $ob->ref	2442	=item $ref = $ob->ref
2362		2443
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2444	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2445
2365	=item $ob = cf::object::deref ($refstring)	2446	=item $ob = cf::object::deref ($refstring)
2366		2447
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2448	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2449	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2481	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2482	dialogue with the given NPC character.
2402		2483
2403	=cut	2484	=cut
2404		2485
		2486	our $SAY_CHANNEL = {
		2487	id => "say",
		2488	title => "Map",
		2489	reply => "say ",
		2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2491	};
		2492
		2493	our $CHAT_CHANNEL = {
		2494	id => "chat",
		2495	title => "Chat",
		2496	reply => "chat ",
		2497	tooltip => "Player chat and shouts, global to the server.",
		2498	};
		2499
2405	# rough implementation of a future "reply" method that works	2500	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2501	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2502	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2503	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2504	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2515	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2516	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2517
2423	} else {	2518	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2519	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2520	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2521	}
2427	}	2522	}
2428	}	2523	}
2429		2524
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2525	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2550
2456	=item $player_object->enter_link	2551	=item $player_object->enter_link
2457		2552
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2553	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2554
2460	The player should be reasonably safe there for short amounts of time. You	2555	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2557	though, as the palyer cannot control the character while it is on the link
		2558	map.
2462		2559
2463	Will never block.	2560	Will never block.
2464		2561
2465	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2466		2563
…		…
2518	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2520		2617
2521	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2524		2621
2525	$map->load;	2622	$map->load;
2526	$map->load_neighbours;	2623	$map->load_neighbours;
2527		2624
2528	return unless $self->contr->active;	2625	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2626
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2533	}	2632	}
2534		2633
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2635
2537	Moves the player to the given map-path and coordinates by first freezing	2636	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2637	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2638	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2639	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2640	be called at the end of this process.
		2641
		2642	Note that $check will be called with a potentially non-loaded map, so if
		2643	it needs a loaded map it has to call C<< ->load >>.
2542		2644
2543	=cut	2645	=cut
2544		2646
2545	our $GOTOGEN;	2647	our $GOTOGEN;
2546		2648
…		…
2625	}	2727	}
2626		2728
2627	sub prepare_random_map {	2729	sub prepare_random_map {
2628	my ($exit) = @_;	2730	my ($exit) = @_;
2629		2731
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2732	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2733	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2734	# that depends on the exit object
2635		2735
2636	my $rmp = parse_random_map_params $exit->msg;	2736	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2738	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2739	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2740	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2741	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2742	$rmp->{origin_y} = $exit->y;
		2743
		2744	$exit->map->touch;
2643	}	2745	}
2644		2746
2645	$rmp->{random_seed} ||= $exit->random_seed;	2747	$rmp->{random_seed} ||= $exit->random_seed;
2646		2748
2647	my $data = cf::encode_json $rmp;	2749	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2750	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2751	my $meta = "$RANDOMDIR/$md5.meta";
2650		2752
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2753	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2754	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2755	undef $fh;
2654	aio_rename "$meta~", $meta;	2756	aio_rename "$meta~", $meta;
2655		2757
		2758	my $slaying = "?random/$md5";
		2759
		2760	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2761	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2762	$exit->msg (undef);
		2763	}
2658	}	2764	}
2659	}	2765	}
2660		2766
2661	sub cf::object::player::enter_exit {	2767	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2768	my ($self, $exit) = @_;
2663		2769
2664	return unless $self->type == cf::PLAYER;	2770	return unless $self->type == cf::PLAYER;
2665		2771
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2772	$self->enter_link;
2678		2773
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2774	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2775	$Coro::current->{desc} = "enter_exit";
2685		2776
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2777	unless (eval {
		2778	$self->deactivate_recursive; # just to be sure
		2779
		2780	# random map handling
		2781	{
		2782	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2783
		2784	prepare_random_map $exit
		2785	if $exit->slaying eq "/!";
		2786	}
		2787
		2788	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2789	my $x = $exit->stats->hp;
		2790	my $y = $exit->stats->sp;
		2791
2688	$self->goto ($slaying, $hp, $sp);	2792	$self->goto ($map, $x, $y);
2689		2793
		2794	# if exit is damned, update players death & WoR home-position
		2795	$self->contr->savebed ($map, $x, $y)
		2796	if $exit->flag (cf::FLAG_DAMNED);
		2797
2690	1;	2798	1
2691	}) {	2799	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2801	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2804
2697	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2716		2824
2717	utf8::encode $text;	2825	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2827	}
		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
2719	}	2852	}
2720		2853
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2855
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2860
2728	=cut	2861	=cut
2729		2862
2730	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2732	"c/identify" => {	2871	"c/identify" => {
2733	id => "infobox",	2872	id => "infobox",
2734	title => "Identify",	2873	title => "Identify",
2735	reply => undef,	2874	reply => undef,
2736	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2877	"c/examine" => {
2739	id => "infobox",	2878	id => "infobox",
2740	title => "Examine",	2879	title => "Examine",
2741	reply => undef,	2880	reply => undef,
2742	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2888	},
2744	"c/book" => {	2889	"c/book" => {
2745	id => "infobox",	2890	id => "infobox",
2746	title => "Book",	2891	title => "Book",
2747	reply => undef,	2892	reply => undef,
…		…
2763	id => "infobox",	2908	id => "infobox",
2764	title => "Body Parts",	2909	title => "Body Parts",
2765	reply => undef,	2910	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2767	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
		2919	"c/skills" => {
		2920	id => "infobox",
		2921	title => "Skills",
		2922	reply => undef,
		2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
		2948	},
2768	"c/uptime" => {	2949	"c/uptime" => {
2769	id => "infobox",	2950	id => "infobox",
2770	title => "Uptime",	2951	title => "Uptime",
2771	reply => undef,	2952	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2956	id => "infobox",
2776	title => "Map Info",	2957	title => "Map Info",
2777	reply => undef,	2958	reply => undef,
2778	tooltip => "Information related to the maps",	2959	tooltip => "Information related to the maps",
2779	},	2960	},
		2961	"c/party" => {
		2962	id => "party",
		2963	title => "Party",
		2964	reply => "gsay ",
		2965	tooltip => "Messages and chat related to your party",
		2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2780	);	2975	);
2781		2976
2782	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2979
2785	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2786		2982
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2984
2789	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2792		2988
2793	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	2990	$channel = $channel->{id};
2797		2991
2798	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	2997	}
2805		2998
2806	$channel = $channel->{id};	2999	$channel = $channel->{id};
2807	}	3000	}
2808		3001
2809	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2810		3003
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3004	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2815		3007
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3011	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3012
2830	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3014	}
2844		3015
2845	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2846		3017
2847	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2850		3021
2851	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2853		3024
2854	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3030	}
2860	}	3031	}
2861		3032
2862	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2863		3034
…		…
2867		3038
2868	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2870		3041
2871	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3045	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3048	}
2878	}	3049	}
2879		3050
2880	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2881		3052
…		…
2982		3153
2983	$coro	3154	$coro
2984	}	3155	}
2985		3156
2986	cf::client->attach (	3157	cf::client->attach (
2987	on_destroy => sub {	3158	on_client_destroy => sub {
2988	my ($ns) = @_;	3159	my ($ns) = @_;
2989		3160
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3162	},
2992	);	3163	);
…		…
3008	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3009		3180
3010	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3011		3182
3012	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3015	sort time	3186	sort time
3016	));	3187	));
3017		3188
3018	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3021		3192
3022	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3023		3194
3024	cf::object	3195	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3197	insert remove name archname title slaying race decrease split
		3198	value
3027		3199
3028	cf::object::player	3200	cf::object::player
3029	player	3201	player
3030		3202
3031	cf::player	3203	cf::player
…		…
3036		3208
3037	=cut	3209	=cut
3038		3210
3039	for (	3211	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3046	) {	3218	) {
3047	no strict 'refs';	3219	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3239
3068	my $qcode = $code;	3240	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3071		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3072	local $_;	3247	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3248
3075	my $eval =	3249	my $eval =
3076	"do {\n"	3250	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3253	. $code
3080	. "\n}"	3254	. "\n}"
3081	;	3255	;
3082		3256
		3257	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3086		3266
3087	if ($@) {	3267	if ($@) {
3088	warn "$@";	3268	warn "$@";
3089	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3289	=cut
3110		3290
3111	sub register_script_function {	3291	sub register_script_function {
3112	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3113		3293
3114	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3116	}	3296	}
3117		3297
3118	=back	3298	=back
3119		3299
3120	=cut	3300	=cut
…		…
3141		3321
3142	$facedata->{version} == 2	3322	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3324
3145	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3328	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3149	};	3331	};
3150	cf::cede_to_tick;	3332	cf::cede_to_tick;
3151		3333
3152	{	3334	{
3153	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3339
3158	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3344
3163	cf::cede_to_tick;	3345	cf::cede_to_tick;
3164	}	3346	}
3165		3347
3166	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
…		…
3190		3372
3191	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3192	}	3374	}
3193		3375
3194	{	3376	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3198		3378
3199	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3380	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3382
3204	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3384	cf::face::set_type $idx, $info->{type};
3219	} else {	3385	} else {
3220	$RESOURCE{$name} = $info;	3386	$RESOURCE{$name} = $info;
3221	}	3387	}
3222		3388
…		…
3255	while (my ($k, $v) = each %$want) {	3421	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3422	$ns->fx_want ($k, $v);
3257	}	3423	}
3258	};	3424	};
3259		3425
		3426	sub load_resource_file($) {
		3427	my $guard = lock_acquire "load_resource_file";
		3428
		3429	my $status = load_resource_file_ $_[0];
		3430	get_slot 0.1, 100;
		3431	cf::arch::commit_load;
		3432
		3433	$status
		3434	}
		3435
3260	sub reload_regions {	3436	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3437	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3438	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3439	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3440
…		…
3277	}	3453	}
3278		3454
3279	sub reload_archetypes {	3455	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3456	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3457	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3458	}
3288		3459
3289	sub reload_treasures {	3460	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3461	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3462	or die "unable to load treasurelists\n";
3292	}	3463	}
3293		3464
3294	sub reload_resources {	3465	sub reload_resources {
3295	warn "reloading resource files...\n";	3466	warn "reloading resource files...\n";
3296		3467
		3468	reload_facedata;
		3469	reload_archetypes;
3297	reload_regions;	3470	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3471	reload_treasures;
3302		3472
3303	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3304	}	3474	}
3305		3475
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3480	or return;
3313		3481
3314	local $/;	3482	local $/;
3315	*CFG = YAML::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3316		3484
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3486
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3494	};
3327	warn $@ if $@;	3495	warn $@ if $@;
3328	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
		3499	}
		3500
		3501	sub pidfile() {
		3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3503	or die "$PIDFILE: $!";
		3504	flock $fh, &Fcntl::LOCK_EX
		3505	or die "$PIDFILE: flock: $!";
		3506	$fh
		3507	}
		3508
		3509	# make sure only one server instance is running at any one time
		3510	sub atomic {
		3511	my $fh = pidfile;
		3512
		3513	my $pid = <$fh>;
		3514	kill 9, $pid if $pid > 0;
		3515
		3516	seek $fh, 0, 0;
		3517	print $fh $$;
		3518	}
		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3527	}
3330		3528
3331	sub main {	3529	sub main {
		3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3543
3332	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3547	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3339	};	3551	};
3340		3552
		3553	evthread_start IO::AIO::poll_fileno;
		3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3341	reload_config;	3560	reload_config;
3342	db_init;	3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
3343	load_extensions;	3571	load_extensions;
3344		3572
3345	$TICK_WATCHER->start;	3573	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3574
3347	EV::loop;	3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
		3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3578
		3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3348	}	3583	}
3349		3584
3350	#############################################################################	3585	#############################################################################
3351	# initialisation and cleanup	3586	# initialisation and cleanup
3352		3587
3353	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3354	BEGIN {	3589	BEGIN {
3355	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3359	};	3594	};
3360	}	3595	}
3361	}	3596	}
3362		3597
3363	sub write_runtime {	3598	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3365		3600
3366	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3368		3603
3369	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3605
3371	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3372		3607
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3609	or return;
3375		3610
3376	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3389		3624
3390	close $fh	3625	close $fh
3391	or return;	3626	or return;
3392		3627
3393	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3629	and return;
3395		3630
3396	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3632
3398	1	3633	1
		3634	}
		3635
		3636	our $uuid_lock;
		3637	our $uuid_skip;
		3638
		3639	sub write_uuid_sync($) {
		3640	$uuid_skip ||= $_[0];
		3641
		3642	return if $uuid_lock;
		3643	local $uuid_lock = 1;
		3644
		3645	my $uuid = "$LOCALDIR/uuid";
		3646
		3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3648	or return;
		3649
		3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
		3658	$uuid_skip = 0;
		3659
		3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3661	and return;
		3662
		3663	# always fsync - this file is important
		3664	aio_fsync $fh
		3665	and return;
		3666
		3667	close $fh
		3668	or return;
		3669
		3670	aio_rename "$uuid~", $uuid
		3671	and return;
		3672
		3673	warn "uuid file written ($value).\n";
		3674
		3675	1
		3676
		3677	}
		3678
		3679	sub write_uuid($$) {
		3680	my ($skip, $sync) = @_;
		3681
		3682	$sync ? write_uuid_sync $skip
		3683	: async { write_uuid_sync $skip };
3399	}	3684	}
3400		3685
3401	sub emergency_save() {	3686	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3403		3688
3404	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3405		3690
3406	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3407	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3703	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3705	$pl->save;
3416	}	3706	}
3417	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3418		3708
3419	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3712	$map->valid or next;
3423	$map->save;	3713	$map->save;
3424	}	3714	}
3425	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3426		3716
3427	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
		3720
		3721	warn "emergency_perl_save: begin write uuid\n";
		3722	write_uuid_sync 1;
		3723	warn "emergency_perl_save: end write uuid\n";
3430	};	3724	};
3431		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3432	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3433	}	3732	}
3434		3733
3435	sub post_cleanup {	3734	sub post_cleanup {
3436	my ($make_core) = @_;	3735	my ($make_core) = @_;
3437		3736
3438	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3738	if $make_core;
		3739
		3740	my $fh = pidfile;
		3741	unlink $PIDFILE if <$fh> == $$;
		3742	}
		3743
		3744	# a safer delete_package, copied from Symbol
		3745	sub clear_package($) {
		3746	my $pkg = shift;
		3747
		3748	# expand to full symbol table name if needed
		3749	unless ($pkg =~ /^main::.*::$/) {
		3750	$pkg = "main$pkg" if $pkg =~ /^::/;
		3751	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3752	$pkg .= '::' unless $pkg =~ /::$/;
		3753	}
		3754
		3755	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3756	my $stem_symtab = *{$stem}{HASH};
		3757
		3758	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3759	or return;
		3760
		3761	# clear all symbols
		3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3763	for my $name (keys %$leaf_symtab) {
		3764	_gv_clear *{"$pkg$name"};
		3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3766	}
		3767	warn "cleared package $pkg\n";#d#
3440	}	3768	}
3441		3769
3442	sub do_reload_perl() {	3770	sub do_reload_perl() {
3443	# can/must only be called in main	3771	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3446	return;	3774	return;
3447	}	3775	}
3448		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3449	warn "reloading...";	3782	warn "reloading...";
3450		3783
3451	warn "entering sync_job";	3784	warn "entering sync_job";
3452		3785
3453	cf::sync_job {	3786	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3788	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3457		3790
3458	warn "syncing database to disk";	3791	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3793
3461	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3462		3795
3463	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3799	}
3495		3800
3496	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3498	}	3803	%EXT_CORO = ();
3499		3804
3500	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3814	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3815
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3511	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3512	}	3825	}
3513		3826
3514	Symbol::delete_package $k;	3827	warn "unloading all perl modules loaded from $LIBDIR";
		3828	while (my ($k, $v) = each %INC) {
		3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3830
		3831	warn "... unloading $k";
		3832	delete $INC{$k};
		3833
		3834	$k =~ s/\.pm$//;
		3835	$k =~ s/\//::/g;
		3836
		3837	if (my $cb = $k->can ("unload_module")) {
		3838	$cb->();
		3839	}
		3840
		3841	clear_package $k;
3515	}	3842	}
3516		3843
3517	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3847
3521	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3851
3525	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3853	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3528		3855
3529	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3530		3857
3531	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3532	require cf;	3859	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3534		3861
3535	warn "loading config and database again";	3862	warn "loading config and database again";
3536	cf::reload_config;	3863	cf::reload_config;
3537		3864
3538	warn "loading extensions";	3865	warn "loading extensions";
3539	cf::load_extensions;	3866	cf::load_extensions;
3540		3867
		3868	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3547		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3548	warn "leaving sync_job";	3880	warn "leaving sync_job";
3549		3881
3550	1	3882	1
3551	} or do {	3883	} or do {
3552	warn $@;	3884	warn $@;
3553	warn "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3886	};
3556		3887
3557	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3558	};	3894	};
3559		3895
3560	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3561		3897
3562	sub reload_perl() {	3898	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3565		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3906	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3908	};
3569	};	3909	};
3570	}	3910	}
3571		3911
3572	register_command "reload" => sub {	3912	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3587		3927
3588	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3590		3930
3591	sub wait_for_tick {	3931	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3933
3595	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3936	$signal->wait;
3598	}	3937	}
3599		3938
3600	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3941
3604	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3944	$signal->wait;
3607	}	3945	}
3608		3946
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3947	sub tick {
3610	if ($Coro::current != $Coro::main) {	3948	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3949	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3613	return;	3951	return;
3614	}	3952	}
3615		3953
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
3619		3955
3620	$RUNTIME += $TICK;	3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3957
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3960	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3962	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3963	or warn "ERROR: unable to write runtime file: $!";
3629	};	3964	};
3630	}	3965	}
3631		3966
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3969	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3970	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3971	$sig->send;
3637	}	3972	}
3638		3973
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3974	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3975	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3976
3642	_post_tick;	3977	if (0) {
3643	};	3978	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	3979	my $jitter = $TICK_START - $NEXT_TICK;
		3980	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3981	warn "jitter $JITTER\n";#d#
		3982	}
		3983	}
		3984	}
3645		3985
3646	{	3986	{
3647	# configure BDB	3987	# configure BDB
3648		3988
3649	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3991	$AnyEvent::BDB::WATCHER->priority (1);
3652		3992
3653	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3996	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3997	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4000
3660	cf::sync_job {	4001	cf::sync_job {
3661	eval {	4002	eval {
…		…
3687	{	4028	{
3688	# configure IO::AIO	4029	# configure IO::AIO
3689		4030
3690	IO::AIO::min_parallel 8;	4031	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4032	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4033	undef $AnyEvent::AIO::WATCHER;
3693	}	4034	}
3694		4035
3695	my $_log_backtrace;	4036	my $_log_backtrace;
3696		4037
3697	sub _log_backtrace {	4038	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3701		4042
3702	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3705	async {	4047	async {
3706	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3707		4049
3708	my @bt = fork_call {	4050	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4062	}
3721		4063
3722	@funcs	4064	@funcs
3723	};	4065	};
3724		4066
3725	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4070	--$_log_backtrace;
3728	};	4071	};
3729	} else {	4072	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4075	}
3733	}	4076	}
3734		4077
3735	# load additional modules	4078	# load additional modules
3736	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3737		4081
3738	END { cf::emergency_save }	4082	END { cf::emergency_save }
3739		4083
3740	1	4084	1
3741		4085

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