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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 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; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	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	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	238	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.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		240
173	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
174		242
175	This array contains the results of the last C<invoke ()> call. When	243	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	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	245	that call.
178		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
179	=back	253	=back
180		254
181	=cut	255	=cut
182		256
183	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	264	my $msg = join "", @_;
186		265
187	$msg .= "\n"	266	$msg .= "\n"
188	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
189		268
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		270
192	LOG llevError, $msg;	271	LOG llevWarn, $msg;
193	};	272	};
194	}
195		273
196	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
198		276
199	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	281	return;#d#
202	}#d#	282	}#d#
203		283
204	# kill coroutine otherwise	284	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	285	Coro::terminate
207	};	286	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		287
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	298	for my $pkg (qw(
222	cf::global cf::attachable	299	cf::global cf::attachable
223	cf::object cf::object::player	300	cf::object cf::object::player
224	cf::client cf::player	301	cf::client cf::player
225	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
226	cf::map cf::party cf::region	304	cf::party cf::region
227	)) {	305	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	307	}
231		308
232	$EV::DIED = sub {	309	$EV::DIED = sub {
233	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
234	};	311	};
235		312
236	#############################################################################	313	#############################################################################
237		314
238	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		353
277	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
279		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
280	=item cf::lock_wait $string	371	=item cf::lock_wait $string
281		372
282	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
283		374
284	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
285		376
286	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
289	returned.	380	returned.
290		381
291	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	383	deadlocked coro.
…		…
298		389
299	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
300		391
301	=cut	392	=cut
302		393
303	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		395
306	sub lock_wait($) {	396	sub lock_wait($) {
307	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	398	}
320		399
321	sub lock_acquire($) {	400	sub lock_acquire($) {
322	my ($key) = @_;	401	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	402	}
336		403
337	sub lock_active($) {	404	sub lock_active($) {
338	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	406	}
342		407
343	sub freeze_mainloop {	408	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
345		410
346	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	412	}
352		413
353	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
354		415
355	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	417	get spread over time.
357		418
358	=cut	419	=cut
359		420
360	sub periodic($$) {	421	sub periodic($$) {
361	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
378		439
379	=cut	440	=cut
380		441
381	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
383		445
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
387		449
388	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
389		452
390	while () {	453	while () {
391	next_job:	454	next_job:
		455
392	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	457
394	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	462	$job->[2]->send;
398	Coro::cede;	463	Coro::cede;
399	goto next_job;	464	goto next_job;
400	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	467	}
402	}	468	}
403		469
404	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	473	$signal->wait;
408	} else {	474	} else {
		475	$busy = 0;
409	Coro::schedule;	476	Coro::schedule;
410	}	477	}
411	}	478	}
412	};	479	};
413		480
414	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
415	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
416		485
417	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
418	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
419		489
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
449		519
450	sub sync_job(&) {	520	sub sync_job(&) {
451	my ($job) = @_;	521	my ($job) = @_;
452		522
453	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	524	my $time = AE::time;
455		525
456	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
458		528
459	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
460		530
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
464		532
465	my $busy = 1;	533	my $busy = 1;
466	my @res;	534	my @res;
467		535
468	(async {	536	(async {
469	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	538	@res = eval { $job->() };
471	warn $@ if $@;	539	error $@ if $@;
472	undef $busy;	540	undef $busy;
473	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
474		542
475	while ($busy) {	543	while ($busy) {
476	if (Coro::nready) {	544	if (Coro::nready) {
…		…
478	} else {	546	} else {
479	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
480	}	548	}
481	}	549	}
482		550
483	$time = EV::time - $time;	551	my $time = AE::time - $time;
484		552
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
489		554
490	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
491	} else {	556	} else {
492	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
493		558
…		…
535	reset_signals;	600	reset_signals;
536	&$cb	601	&$cb
537	}, @args;	602	}, @args;
538		603
539	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
540	}	643	}
541		644
542	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
543		646
544	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
652		755
653	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	757	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
656		759
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		761
659	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
662		765
…		…
672		775
673	=cut	776	=cut
674		777
675	sub datalog($@) {	778	sub datalog($@) {
676	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	781	}
679		782
680	=back	783	=back
681		784
682	=cut	785	=cut
683		786
684	#############################################################################	787	#############################################################################
685		788
686	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
687		790
688	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
691		794
692	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
744		847
745	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
747		850
748	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
750		853
751	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
752		855
753	=over 4	856	=over 4
…		…
877		980
878	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		983
881	} elsif (ref $type) {	984	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
883		986
884	} else {	987	} else {
885	shift @arg;	988	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
887	}	990	}
888	}	991	}
889	}	992	}
890		993
891	sub _object_attach {	994	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
902	}	1005	}
903		1006
904	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
905	} else {	1008	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1010	}
908		1011
909	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
910	}	1013	}
911		1014
…		…
970		1073
971	for (@$callbacks) {	1074	for (@$callbacks) {
972	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
973		1076
974	if ($@) {	1077	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1079	override;
978	}	1080	}
979		1081
980	return 1 if $override;	1082	return 1 if $override;
981	}	1083	}
…		…
1044		1146
1045	sub reattach {	1147	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1149	my ($obj) = @_;
1048		1150
		1151	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1153
1051	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1052		1155
1053	@$registry = ();	1156	@$registry = ();
1054		1157
…		…
1059	for (@$attach) {	1162	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1062	}	1165	}
1063	} else {	1166	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1168	}
1066	}	1169	}
1067	}	1170	}
1068		1171
1069	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1097		1200
1098	sync_job {	1201	sync_job {
1099	if (length $$rdata) {	1202	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1103		1207
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1108	close $fh;	1215	aio_close $fh;
1109		1216
1110	if (@$objs) {	1217	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1116	close $fh;	1226	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1228	}
1119	} else {	1229	} else {
1120	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1121	}	1231	}
1122		1232
1123	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1237	} else {
1125	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1126	}	1239	}
1127	} else {	1240	} else {
1128	aio_unlink $filename;	1241	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1130	}	1243	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1268	$av = $st->{objs};
1156	}	1269	}
1157		1270
1158	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1161		1275
1162	($data, $av)	1276	($data, $av)
1163	}	1277	}
1164		1278
1165	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1222		1336
1223	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1224	}	1338	}
1225		1339
		1340	use File::Glob ();
		1341
1226	cf::player->attach (	1342	cf::player->attach (
1227	on_command => sub {	1343	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1229		1345
1230	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1231	or return;	1347	or return;
1232		1348
…		…
1255		1371
1256	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1373	if $reply;
1258		1374
1259	} else {	1375	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1377	}
1262		1378
1263	cf::override;	1379	cf::override;
1264	},	1380	},
1265	);	1381	);
1266		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1267	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1268	cf::sync_job {	1399	cf::sync_job {
1269	my %todo;	1400	my %todo;
1270		1401
1271	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1403	next unless -r $path;
…		…
1290		1421
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1424
1294	$ext{source} =	1425	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1297	. $source	1428	. $source
1298	. "\n};\n1";	1429	. "\n};\n1";
1299		1430
1300	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1301	}	1432	}
1302		1433
		1434	my $pass = 0;
1303	my %done;	1435	my %done;
1304	while (%todo) {	1436	while (%todo) {
1305	my $progress;	1437	my $progress;
1306		1438
		1439	++$pass;
		1440
		1441	ext:
1307	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1444	next ext
1310	unless exists $done{$_};	1445	unless exists $done{$_};
1311	}	1446	}
1312		1447
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1449
1315	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1320	warn $msg;	1457
1321	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1459	delete $todo{$k};
1323	}	1460	} else {
1324		1461	$done{$k} = delete $todo{$k};
1325	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1326	}	1467	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1468	}
1332		1469
1333	skip:	1470	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1336	}	1478	}
1337	};	1479	};
1338	}	1480	}
1339		1481
1340	#############################################################################	1482	#############################################################################
1341		1483
1342	=back	1484	=back
1343		1485
1344	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1345		1487
1346	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1347		1489
1348	=cut	1490	=cut
1349		1491
1350	package cf::player;	1492	package cf::player;
1351		1493
…		…
1394		1536
1395	sub exists($) {	1537	sub exists($) {
1396	my ($login) = @_;	1538	my ($login) = @_;
1397		1539
1398	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1400	}	1542	}
1401		1543
1402	sub find($) {	1544	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1546	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1559	or return;
1418		1560
1419	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1420	or return;	1562	or return;
		1563
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1424	}	1567	}
1425	}	1568	}
1426	}	1569	}
1427		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1428	sub save($) {	1584	sub save($) {
1429	my ($pl) = @_;	1585	my ($pl) = @_;
1430		1586
1431	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1432		1588
…		…
1435		1591
1436	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1437		1593
1438	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1601
1441	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1603	cf::cede_to_tick;
1443	}	1604	}
1444		1605
…		…
1476	my ($pl) = @_;	1637	my ($pl) = @_;
1477		1638
1478	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1479		1640
1480	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1643
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1487		1649
1488	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1690
1529	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1530	my $path = path $login;	1692	my $path = path $login;
1531		1693
1532	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1700	}
1538		1701
…		…
1542		1705
1543	\@logins	1706	\@logins
1544	}	1707	}
1545		1708
1546	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1547		1712
1548	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1549	player. May block.	1714	player. May block.
1550		1715
1551	=cut	1716	=cut
…		…
1569	}	1734	}
1570		1735
1571	\@paths	1736	\@paths
1572	}	1737	}
1573		1738
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1740
1576	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1742
1667	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1668		1744
1669	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1670		1746
…		…
1702		1778
1703	=cut	1779	=cut
1704		1780
1705	sub find_by_path($) {	1781	sub find_by_path($) {
1706	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1707		1785
1708	my ($match, $specificity);	1786	my ($match, $specificity);
1709		1787
1710	for my $region (list) {	1788	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1739		1817
1740	sub generate_random_map {	1818	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1742	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1824	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1772		1853
1773	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1774	}	1855	}
1775		1856
1776	# also paths starting with '/'	1857	# also paths starting with '/'
1777	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1778		1859
1779	sub thawer_merge {	1860	sub thawer_merge {
1780	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1781		1862
1782	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1868		1949
1869	# the temporary/swap location	1950	# the temporary/swap location
1870	sub save_path {	1951	sub save_path {
1871	my ($self) = @_;	1952	my ($self) = @_;
1872		1953
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1875	}	1956	}
1876		1957
1877	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1878	sub uniq_path {	1959	sub uniq_path {
1879	my ($self) = @_;	1960	my ($self) = @_;
1880		1961
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1964	}
1893		1965
1894	sub decay_objects {	1966	sub decay_objects {
1895	my ($self) = @_;	1967	my ($self) = @_;
1896		1968
…		…
1980	sub find {	2052	sub find {
1981	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1982		2054
1983	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1984		2056
1985	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2059
1988	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1993	or return;	2062	or return;
1994		2063
1995	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1996		2065
…		…
1998	or return;	2067	or return;
1999		2068
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
2003	undef $guard1;	2073	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2074	$map->reset;
2006	return find $path;	2075	return find $path;
2007	}	2076	}
2008		2077
2009	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2010	}	2079	}
2011	}	2080	}
2012		2081
2013	sub pre_load { }	2082	sub pre_load { }
2014	sub post_load { }	2083	#sub post_load { } # XS
2015		2084
2016	sub load {	2085	sub load {
2017	my ($self) = @_;	2086	my ($self) = @_;
2018		2087
2019	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2106	$f->skip_block;
2038	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2039	or return;	2108	or return;
2040		2109
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2042	if delete $self->{load_original};	2111	if delete $self->{load_original};
2043		2112
2044	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2114	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2134	$self->decay_objects;
2066	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2067	$self->update_buttons;	2136	$self->update_buttons;
2068	cf::cede_to_tick;	2137	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2138	$self->activate;
2072	}	2139	}
2073		2140
2074	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2076		2143
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2145	}
2079		2146
2080	$self->post_load;	2147	$self->post_load;
2081	}	2148	}
2082		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2153	sub customise_for {
2084	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2085		2155
2086	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2157	if $self->per_player;
…		…
2103	or next;	2173	or next;
2104	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2105	or next;	2175	or next;
2106	$neigh->load;	2176	$neigh->load;
2107		2177
		2178	# now find the diagonal neighbours
2108	push @neigh,	2179	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2182	}
2112		2183
…		…
2140	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2141		2212
2142	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2143		2214
2144	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2217	}
2147		2218
2148	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2149		2220
2150	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2165		2236
2166	()	2237	()
2167	}	2238	}
2168		2239
		2240	# common code, used by both ->save and ->swapout
2169	sub save {	2241	sub _save {
2170	my ($self) = @_;	2242	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2243
2174	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2175		2245
2176	return unless $self->dirty;	2246	return unless $self->dirty;
2177		2247
…		…
2186		2256
2187	cf::async {	2257	cf::async {
2188	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2190	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2191		2263
2192	if ($uniq) {	2264	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2267	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2269	}
2198	}	2270	}
2199		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2200	sub swap_out {	2280	sub swap_out {
2201	my ($self) = @_;	2281	my ($self) = @_;
2202		2282
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2208	return if $self->players;	2287	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2210	return if $self->{deny_save};
2211		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2212	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2213		2339
2214	$self->deactivate;	2340	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2342	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path;
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2343
2262	$self->unlink_save;	2344	$self->unlink_save;
2263	$self->destroy;	2345	$self->destroy;
2264	}	2346	}
2265		2347
…		…
2273		2355
2274	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2275		2357
2276	$self->unlink_save;	2358	$self->unlink_save;
2277		2359
2278	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2365
…		…
2332		2414
2333	sub unique_maps() {	2415	sub unique_maps() {
2334	[	2416	[
2335	map {	2417	map {
2336	utf8::decode $_;	2418	utf8::decode $_;
2337	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2338	? normalise $_	2422	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2424	]
2342	}	2425	}
2343		2426
2344	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2345		2458
2346	=back	2459	=back
2347		2460
2348	=head3 cf::object	2461	=head3 cf::object
2349		2462
…		…
2353		2466
2354	=over 4	2467	=over 4
2355		2468
2356	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2357		2470
2358	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2359		2473
2360	=cut	2474	=cut
2361		2475
2362	sub inv_recursive_;	2476	sub inv_recursive_;
2363	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2369	}	2483	}
2370		2484
2371	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2372		2486
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2488
2375	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2376		2490
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2412		2526
2413	=cut	2527	=cut
2414		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2415	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2544	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2560
2433	} else {	2561	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2564	}
2437	}	2565	}
2438	}	2566	}
2439		2567
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2593
2466	=item $player_object->enter_link	2594	=item $player_object->enter_link
2467		2595
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2597
2470	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2472		2602
2473	Will never block.	2603	Will never block.
2474		2604
2475	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2476		2606
…		…
2496	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2627	my ($self) = @_;
2498		2628
2499	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2500		2630
		2631	++$self->{_link_recursion};
		2632
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2634
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2505		2637
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2639	}
2508		2640
2509	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2511		2643
…		…
2528	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2530		2662
2531	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2534		2666
2535	$map->load;	2667	$map->load;
2536	$map->load_neighbours;	2668	$map->load_neighbours;
2537		2669
2538	return unless $self->contr->active;	2670	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2671
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2543	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2544		2679
		2680	}
		2681
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2546		2683
2547	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2688	be called at the end of this process.
2552		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2553	=cut	2693	=cut
2554		2694
2555	our $GOTOGEN;	2695	our $GOTOGEN;
2556		2696
2557	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2559		2705
2560	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2708
2563	$self->enter_link;	2709	$self->enter_link;
…		…
2587	my $map = eval {	2733	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2589		2735
2590	if ($map) {	2736	if ($map) {
2591	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2739	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2741	}
2596		2742
2597	$map	2743	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2608	}	2754	}
2609		2755
2610	$done->() if $done;	2756	$done->($self) if $done;
2611	})->prio (1);	2757	})->prio (1);
2612	}	2758	}
2613		2759
2614	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2615		2761
…		…
2635	}	2781	}
2636		2782
2637	sub prepare_random_map {	2783	sub prepare_random_map {
2638	my ($exit) = @_;	2784	my ($exit) = @_;
2639		2785
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2788	# that depends on the exit object
2645		2789
2646	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2792	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2653	}	2799	}
2654		2800
2655	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2656		2802
2657	my $data = cf::encode_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2660		2806
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2809	undef $fh;
2664	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2665		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2668	}	2818	}
2669	}	2819	}
2670		2820
2671	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2673		2823
2674	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2675		2825
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2826	$self->enter_link;
2688		2827
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2828	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2695		2830
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2698	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2699		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2700	1;	2852	1
2701	}) {	2853	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2858
2707	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2860	$self->leave_link;
2709	}	2861	}
2710	})->prio (1);	2862	})->prio (1);
2711	}	2863	}
2712		2864
…		…
2724	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2726		2878
2727	utf8::encode $text;	2879	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2729	}	2906	}
2730		2907
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2909
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2914
2738	=cut	2915	=cut
2739		2916
2740	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2742	"c/identify" => {	2925	"c/identify" => {
2743	id => "infobox",	2926	id => "infobox",
2744	title => "Identify",	2927	title => "Identify",
2745	reply => undef,	2928	reply => undef,
2746	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2931	"c/examine" => {
2749	id => "infobox",	2932	id => "infobox",
2750	title => "Examine",	2933	title => "Examine",
2751	reply => undef,	2934	reply => undef,
2752	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2942	},
2754	"c/book" => {	2943	"c/book" => {
2755	id => "infobox",	2944	id => "infobox",
2756	title => "Book",	2945	title => "Book",
2757	reply => undef,	2946	reply => undef,
…		…
2773	id => "infobox",	2962	id => "infobox",
2774	title => "Body Parts",	2963	title => "Body Parts",
2775	reply => undef,	2964	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2777	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2778	"c/uptime" => {	3003	"c/uptime" => {
2779	id => "infobox",	3004	id => "infobox",
2780	title => "Uptime",	3005	title => "Uptime",
2781	reply => undef,	3006	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	3010	id => "infobox",
2786	title => "Map Info",	3011	title => "Map Info",
2787	reply => undef,	3012	reply => undef,
2788	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2789	},	3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2790	);	3029	);
2791		3030
2792	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3033
2795	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2796		3036
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3038
2799	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2802		3042
2803	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3044	$channel = $channel->{id};
2807		3045
2808	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3051	}
2815		3052
2816	$channel = $channel->{id};	3053	$channel = $channel->{id};
2817	}	3054	}
2818		3055
2819	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2820		3057
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3058	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2825		3061
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3065	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3066
2840	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3068	}
2854		3069
2855	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2856		3071
2857	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2860		3075
2861	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2863		3078
2864	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3084	}
2870	}	3085	}
2871		3086
2872	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2873		3088
…		…
2877		3092
2878	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2880		3095
2881	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3099	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3102	}
2888	}	3103	}
2889		3104
2890	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2891		3106
…		…
2962		3177
2963	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2964	if $reply;	3179	if $reply;
2965		3180
2966	} else {	3181	} else {
2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2968	}	3183	}
2969		3184
2970	cf::override;	3185	cf::override;
2971	},	3186	},
2972	);	3187	);
…		…
2992		3207
2993	$coro	3208	$coro
2994	}	3209	}
2995		3210
2996	cf::client->attach (	3211	cf::client->attach (
2997	on_destroy => sub {	3212	on_client_destroy => sub {
2998	my ($ns) = @_;	3213	my ($ns) = @_;
2999		3214
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3216	},
3002	);	3217	);
…		…
3018	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3019		3234
3020	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3021		3236
3022	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3025	sort time	3240	sort time
3026	));	3241	));
3027		3242
3028	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3031		3246
3032	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3033		3248
3034	cf::object	3249	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3037		3253
3038	cf::object::player	3254	cf::object::player
3039	player	3255	player
3040		3256
3041	cf::player	3257	cf::player
…		…
3046		3262
3047	=cut	3263	=cut
3048		3264
3049	for (	3265	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3056	) {	3272	) {
3057	no strict 'refs';	3273	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3077		3293
3078	my $qcode = $code;	3294	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3081		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3082	local $_;	3301	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3302
3085	my $eval =	3303	my $eval =
3086	"do {\n"	3304	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3307	. $code
3090	. "\n}"	3308	. "\n}"
3091	;	3309	;
3092		3310
		3311	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3096		3320
3097	if ($@) {	3321	if ($@) {
3098	warn "$@";	3322	warn "$@",
3099	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3100	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3101	}	3325	}
3102		3326
3103	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3104	}	3328	}
3105		3329
…		…
3119	=cut	3343	=cut
3120		3344
3121	sub register_script_function {	3345	sub register_script_function {
3122	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3123		3347
3124	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3126	}	3350	}
3127		3351
3128	=back	3352	=back
3129		3353
3130	=cut	3354	=cut
…		…
3139	# for this (global event?)	3363	# for this (global event?)
3140	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3141		3365
3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3143		3367
3144	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3145		3369
3146	my $facedata;	3370	my $facedata;
3147	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3148	or die "$path: $!";	3372	or die "$path: $!";
3149		3373
…		…
3151		3375
3152	$facedata->{version} == 2	3376	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3378
3155	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3382	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3159	};	3385	};
3160	cf::cede_to_tick;	3386	cf::cede_to_tick;
3161		3387
3162	{	3388	{
3163	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3393
3168	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3172		3398
3173	cf::cede_to_tick;	3399	cf::cede_to_tick;
3174	}	3400	}
3175		3401
3176	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3181		3407
3182	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3183	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3185	} else {	3411	} else {
3186	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3187	}	3413	}
3188		3414
3189	cf::cede_to_tick;	3415	cf::cede_to_tick;
3190	}	3416	}
3191	}	3417	}
…		…
3200		3426
3201	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3202	}	3428	}
3203		3429
3204	{	3430	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3208		3432
3209	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3436
3214	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3229	} else {	3439	} else {
3230	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3231	}	3441	}
3232		3442
3233	cf::cede_to_tick;	3443	cf::cede_to_tick;
3234	}	3444	}
3235	}	3445	}
3236		3446
3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3238		3448
3239	1	3449	1
3240	}	3450	}
3241
3242	cf::global->attach (on_resource_update => sub {
3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3245
3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3247	my $sound = $soundconf->{compat}[$_]
3248	or next;
3249
3250	my $face = cf::face::find "sound/$sound->[1]";
3251	cf::sound::set $sound->[0] => $face;
3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3253	}
3254
3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
3256	my $face = cf::face::find "sound/$v";
3257	cf::sound::set $k => $face;
3258	}
3259	}
3260	});
3261		3451
3262	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3263	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3264		3454
3265	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3267	}	3457	}
3268	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3269		3469
3270	sub reload_regions {	3470	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3472	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3287	}	3487	}
3288		3488
3289	sub reload_archetypes {	3489	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3492	}
3298		3493
3299	sub reload_treasures {	3494	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3302	}	3497	}
3303		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3304	sub reload_resources {	3522	sub reload_resources {
3305	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3306		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3307	reload_regions;	3528	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3529	reload_treasures;
3312		3530
3313	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3532	}
3319		3533
3320	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3538	or return;
3323		3539
3324	local $/;	3540	local $/;
3325	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3326		3542
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3328		3544
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3331		3547
3332	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3552	};
3337	warn $@ if $@;	3553	warn $@ if $@;
3338	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3585	}
3340		3586
3341	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3342	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3600	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3349	};	3604	};
3350		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3351	reload_config;	3618	reload_config;
3352	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3353	load_extensions;	3629	load_extensions;
3354		3630
3355	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632
3357	EV::loop;	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3358	}	3644	}
3359		3645
3360	#############################################################################	3646	#############################################################################
3361	# initialisation and cleanup	3647	# initialisation and cleanup
3362		3648
3363	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3364	BEGIN {	3650	BEGIN {
3365	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3369	};	3655	};
3370	}	3656	}
3371	}	3657	}
3372		3658
3373	sub write_runtime {	3659	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3375		3661
3376	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3378		3664
3379	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3666
3381	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3382		3668
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3670	or return;
3385		3671
3386	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3399		3685
3400	close $fh	3686	close $fh
3401	or return;	3687	or return;
3402		3688
3403	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3690	and return;
3405		3691
3406	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3693
3408	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3409	}	3745	}
3410		3746
3411	sub emergency_save() {	3747	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3413		3749
3414	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3415		3751
3416	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3417	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3764	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3766	$pl->save;
3426	}	3767	}
3427	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3428		3769
3429	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3773	$map->valid or next;
3433	$map->save;	3774	$map->save;
3434	}	3775	}
3435	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3436		3777
3437	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3440	};	3785	};
3441		3786
3442	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3443	}	3793	}
3444		3794
3445	sub post_cleanup {	3795	sub post_cleanup {
3446	my ($make_core) = @_;	3796	my ($make_core) = @_;
3447		3797
3448	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3450	}	3828	}
3451		3829
3452	sub do_reload_perl() {	3830	sub do_reload_perl() {
3453	# can/must only be called in main	3831	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3455	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3456	return;	3834	return;
3457	}	3835	}
3458		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3459	warn "reloading...";	3842	info "reloading...";
3460		3843
3461	warn "entering sync_job";	3844	trace "entering sync_job";
3462		3845
3463	cf::sync_job {	3846	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3848	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3467		3850
3468	warn "syncing database to disk";	3851	trace "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3853
3471	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3472		3855
3473	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3859	}
3505		3860
3506	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3508	}	3863	%EXT_CORO = ();
3509		3864
3510	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3511	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3874	trace "... unloading $pkg";
3515	delete $INC{$k};
3516		3875
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3521	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3522	}	3885	}
3523		3886
3524	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3525	}	3902	}
3526		3903
3527	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3907
3531	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3911
3535	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3913	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3538		3915
3539	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3540		3917
3541	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3542	require cf;	3919	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3544		3921
3545	warn "loading config and database again";	3922	trace "loading config and database again";
3546	cf::reload_config;	3923	cf::reload_config;
3547		3924
3548	warn "loading extensions";	3925	trace "loading extensions";
3549	cf::load_extensions;	3926	cf::load_extensions;
3550		3927
		3928	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3557		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3558	warn "leaving sync_job";	3940	trace "leaving sync_job";
3559		3941
3560	1	3942	1
3561	} or do {	3943	} or do {
3562	warn $@;	3944	error $@;
3563	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3564	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3565	};	3950	}
3566		3951
3567	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3568	};	3954	};
3569		3955
3570	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3571		3957
3572	sub reload_perl() {	3958	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3575		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3966	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3579	};	3969	};
3580	}	3970	}
3581		3971
3582	register_command "reload" => sub {	3972	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3597		3987
3598	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3600		3990
3601	sub wait_for_tick {	3991	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		3993
3605	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3996	$signal->wait;
3608	}	3997	}
3609		3998
3610	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		4001
3614	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	4004	$signal->wait;
3617	}	4005	}
3618		4006
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4007	sub tick {
3620	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3623	return;	4011	return;
3624	}	4012	}
3625		4013
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3629		4015
3630	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		4017
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	4020	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	4022	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3639	};	4024	};
3640	}	4025	}
3641		4026
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3643	$sig->send;	4028	$sig->send;
3644	}	4029	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	4031	$sig->send;
3647	}	4032	}
3648		4033
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4036
3652	_post_tick;	4037	if (0) {
3653	};	4038	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
		4043	}
		4044	}
3655		4045
3656	{	4046	{
3657	# configure BDB	4047	# configure BDB
3658		4048
3659	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3662		4052
3663	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3670	cf::sync_job {	4062	cf::sync_job {
3671	eval {	4063	eval {
3672	BDB::db_env_open	4064	BDB::db_env_open
3673	$DB_ENV,	4065	$DB_ENV,
3674	$BDBDIR,	4066	$BDBDIR,
3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3677	0666;	4069	0666;
3678		4070
3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3680	};	4075	};
3681		4076	})->join;
3682	cf::cleanup "db_env_open(db): $@" if $@;
3683	};
3684	}	4077	}
3685		4078
3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3688	};	4081	};
…		…
3697	{	4090	{
3698	# configure IO::AIO	4091	# configure IO::AIO
3699		4092
3700	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4095	undef $AnyEvent::AIO::WATCHER;
3703	}	4096	}
3704		4097
3705	my $_log_backtrace;	4098	my $_log_backtrace;
3706		4099
3707	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3711		4104
3712	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3715	async {	4109	async {
3716	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3717		4111
3718	my @bt = fork_call {	4112	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4124	}
3731		4125
3732	@funcs	4126	@funcs
3733	};	4127	};
3734		4128
3735	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4132	--$_log_backtrace;
3738	};	4133	};
3739	} else {	4134	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	4137	}
3743	}	4138	}
3744		4139
3745	# load additional modules	4140	# load additional modules
3746	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3747		4143
3748	END { cf::emergency_save }	4144	END { cf::emergency_save }
3749		4145
3750	1	4146	1
3751		4147

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