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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 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;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		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;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
172	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
173	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.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	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
178	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
179	that call.	245	that call.
180		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
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	264	my $msg = join "", @_;
188		265
189	$msg .= "\n"	266	$msg .= "\n"
190	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
191		268
192	$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;
193		270
194	LOG llevError, $msg;	271	LOG llevWarn, $msg;
195	};	272	};
196	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
197		287
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	298	for my $pkg (qw(
209	cf::global cf::attachable	299	cf::global cf::attachable
210	cf::object cf::object::player	300	cf::object cf::object::player
211	cf::client cf::player	301	cf::client cf::player
212	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
213	cf::map cf::party cf::region	304	cf::party cf::region
214	)) {	305	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	307	}
218		308
219	$EV::DIED = sub {	309	$EV::DIED = sub {
220	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
221	};	311	};
222		312
223	#############################################################################	313	#############################################################################
224		314
225	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		353
264	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	371	=item cf::lock_wait $string
268		372
269	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
270		374
271	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
272		376
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
276	returned.	380	returned.
277		381
278	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
279	deadlocked coro.	383	deadlocked coro.
…		…
285		389
286	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.
287		391
288	=cut	392	=cut
289		393
290	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		395
293	sub lock_wait($) {	396	sub lock_wait($) {
294	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	398	}
307		399
308	sub lock_acquire($) {	400	sub lock_acquire($) {
309	my ($key) = @_;	401	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	402	}
323		403
324	sub lock_active($) {	404	sub lock_active($) {
325	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	406	}
329		407
330	sub freeze_mainloop {	408	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
332		410
333	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	412	}
339		413
340	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
341		415
342	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
343	get spread over timer.	417	get spread over time.
344		418
345	=cut	419	=cut
346		420
347	sub periodic($$) {	421	sub periodic($$) {
348	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
365		439
366	=cut	440	=cut
367		441
368	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
370		445
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
374		449
375	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
376		452
377	while () {	453	while () {
378	next_job:	454	next_job:
		455
379	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	457
381	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	462	$job->[2]->send;
385	Coro::cede;	463	Coro::cede;
386	goto next_job;	464	goto next_job;
387	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	467	}
389	}	468	}
390		469
391	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	473	$signal->wait;
395	} else {	474	} else {
		475	$busy = 0;
396	Coro::schedule;	476	Coro::schedule;
397	}	477	}
398	}	478	}
399	};	479	};
400		480
401	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
402	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
403		485
404	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
405	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
406		489
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
436		519
437	sub sync_job(&) {	520	sub sync_job(&) {
438	my ($job) = @_;	521	my ($job) = @_;
439		522
440	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	524	my $time = AE::time;
442		525
443	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
445		528
446	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
447		530
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
451		532
452	my $busy = 1;	533	my $busy = 1;
453	my @res;	534	my @res;
454		535
455	(async {	536	(async {
456	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	538	@res = eval { $job->() };
458	warn $@ if $@;	539	error $@ if $@;
459	undef $busy;	540	undef $busy;
460	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
461		542
462	while ($busy) {	543	while ($busy) {
463	if (Coro::nready) {	544	if (Coro::nready) {
…		…
465	} else {	546	} else {
466	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
467	}	548	}
468	}	549	}
469		550
470	$time = EV::time - $time;	551	my $time = AE::time - $time;
471		552
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
476		554
477	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
478	} else {	556	} else {
479	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
480		558
…		…
522	reset_signals;	600	reset_signals;
523	&$cb	601	&$cb
524	}, @args;	602	}, @args;
525		603
526	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
527	}	643	}
528		644
529	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
530		646
531	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
639		755
640	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	757	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
643		759
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		761
646	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
649		765
…		…
659		775
660	=cut	776	=cut
661		777
662	sub datalog($@) {	778	sub datalog($@) {
663	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	781	}
666		782
667	=back	783	=back
668		784
669	=cut	785	=cut
670		786
671	#############################################################################	787	#############################################################################
672		788
673	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
674		790
675	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
676	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")
677	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
678		794
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
731		847
732	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
734		850
735	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		853
738	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
739		855
740	=over 4	856	=over 4
…		…
864		980
865	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		983
868	} elsif (ref $type) {	984	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
870		986
871	} else {	987	} else {
872	shift @arg;	988	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
874	}	990	}
875	}	991	}
876	}	992	}
877		993
878	sub _object_attach {	994	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
889	}	1005	}
890		1006
891	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
892	} else {	1008	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1010	}
895		1011
896	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
897	}	1013	}
898		1014
…		…
957		1073
958	for (@$callbacks) {	1074	for (@$callbacks) {
959	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
960		1076
961	if ($@) {	1077	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1079	override;
965	}	1080	}
966		1081
967	return 1 if $override;	1082	return 1 if $override;
968	}	1083	}
969		1084
970	0	1085	0
971	}	1086	}
972		1087
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1089
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1091
977	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
978		1093
…		…
1031		1146
1032	sub reattach {	1147	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1149	my ($obj) = @_;
1035		1150
		1151	# no longer needed after getting rid of delete_package?
1036	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
1037		1153
1038	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1039		1155
1040	@$registry = ();	1156	@$registry = ();
1041		1157
…		…
1046	for (@$attach) {	1162	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1049	}	1165	}
1050	} else {	1166	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1168	}
1053	}	1169	}
1054	}	1170	}
1055		1171
1056	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1084		1200
1085	sync_job {	1201	sync_job {
1086	if (length $$rdata) {	1202	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1090		1207
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1215	aio_close $fh;
1096		1216
1097	if (@$objs) {	1217	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1226	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1228	}
1106	} else {	1229	} else {
1107	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1108	}	1231	}
1109		1232
1110	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1237	} else {
1112	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1113	}	1239	}
1114	} else {	1240	} else {
1115	aio_unlink $filename;	1241	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1117	}	1243	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1268	$av = $st->{objs};
1143	}	1269	}
1144		1270
1145	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1148		1275
1149	($data, $av)	1276	($data, $av)
1150	}	1277	}
1151		1278
1152	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1209		1336
1210	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1211	}	1338	}
1212		1339
		1340	use File::Glob ();
		1341
1213	cf::player->attach (	1342	cf::player->attach (
1214	on_command => sub {	1343	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1216		1345
1217	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1218	or return;	1347	or return;
1219		1348
…		…
1242		1371
1243	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1373	if $reply;
1245		1374
1246	} else {	1375	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1377	}
1249		1378
1250	cf::override;	1379	cf::override;
1251	},	1380	},
1252	);	1381	);
1253		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
1254	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1255	cf::sync_job {	1399	cf::sync_job {
1256	my %todo;	1400	my %todo;
1257		1401
1258	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1403	next unless -r $path;
…		…
1277		1421
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1424
1281	$ext{source} =	1425	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1284	. $source	1428	. $source
1285	. "\n};\n1";	1429	. "\n};\n1";
1286		1430
1287	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1288	}	1432	}
1289		1433
		1434	my $pass = 0;
1290	my %done;	1435	my %done;
1291	while (%todo) {	1436	while (%todo) {
1292	my $progress;	1437	my $progress;
1293		1438
		1439	++$pass;
		1440
		1441	ext:
1294	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1444	next ext
1297	unless exists $done{$_};	1445	unless exists $done{$_};
1298	}	1446	}
1299		1447
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1449
1302	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1307	warn $msg;	1457
1308	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1459	delete $todo{$k};
1310	}	1460	} else {
1311		1461	$done{$k} = delete $todo{$k};
1312	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1313	}	1467	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1468	}
1319		1469
1320	skip:	1470	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1323	}	1478	}
1324	};	1479	};
1325	}	1480	}
1326		1481
1327	#############################################################################	1482	#############################################################################
1328		1483
1329	=back	1484	=back
1330		1485
1331	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1332		1487
1333	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1334		1489
1335	=cut	1490	=cut
1336		1491
1337	package cf::player;	1492	package cf::player;
1338		1493
…		…
1381		1536
1382	sub exists($) {	1537	sub exists($) {
1383	my ($login) = @_;	1538	my ($login) = @_;
1384		1539
1385	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1387	}	1542	}
1388		1543
1389	sub find($) {	1544	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1546	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1559	or return;
1405		1560
1406	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1407	or return;	1562	or return;
		1563
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1411	}	1567	}
1412	}	1568	}
1413	}	1569	}
1414		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($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
1415	sub save($) {	1584	sub save($) {
1416	my ($pl) = @_;	1585	my ($pl) = @_;
1417		1586
1418	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1419		1588
…		…
1422		1591
1423	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1424		1593
1425	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1601
1428	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1603	cf::cede_to_tick;
1430	}	1604	}
1431		1605
…		…
1463	my ($pl) = @_;	1637	my ($pl) = @_;
1464		1638
1465	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1466		1640
1467	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1468	$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
1469		1643
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1474		1649
1475	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1690
1516	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1517	my $path = path $login;	1692	my $path = path $login;
1518		1693
1519	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1700	}
1525		1701
…		…
1529		1705
1530	\@logins	1706	\@logins
1531	}	1707	}
1532		1708
1533	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1534		1712
1535	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1536	player. May block.	1714	player. May block.
1537		1715
1538	=cut	1716	=cut
…		…
1556	}	1734	}
1557		1735
1558	\@paths	1736	\@paths
1559	}	1737	}
1560		1738
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1740
1563	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1742
1654	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1655		1744
1656	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1657		1746
…		…
1689		1778
1690	=cut	1779	=cut
1691		1780
1692	sub find_by_path($) {	1781	sub find_by_path($) {
1693	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1694		1785
1695	my ($match, $specificity);	1786	my ($match, $specificity);
1696		1787
1697	for my $region (list) {	1788	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1726		1817
1727	sub generate_random_map {	1818	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1824	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1759		1853
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1855	}
1762		1856
1763	# also paths starting with '/'	1857	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1859
1766	sub thawer_merge {	1860	sub thawer_merge {
1767	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1768		1862
1769	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1855		1949
1856	# the temporary/swap location	1950	# the temporary/swap location
1857	sub save_path {	1951	sub save_path {
1858	my ($self) = @_;	1952	my ($self) = @_;
1859		1953
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1862	}	1956	}
1863		1957
1864	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1865	sub uniq_path {	1959	sub uniq_path {
1866	my ($self) = @_;	1960	my ($self) = @_;
1867		1961
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1964	}
1880		1965
1881	sub decay_objects {	1966	sub decay_objects {
1882	my ($self) = @_;	1967	my ($self) = @_;
1883		1968
…		…
1967	sub find {	2052	sub find {
1968	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1969		2054
1970	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1971		2056
1972	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2059
1975	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1980	or return;	2062	or return;
1981		2063
1982	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1983		2065
…		…
1985	or return;	2067	or return;
1986		2068
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1990	undef $guard1;	2073	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2074	$map->reset;
1993	return find $path;	2075	return find $path;
1994	}	2076	}
1995		2077
1996	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1997	}	2079	}
1998	}	2080	}
1999		2081
2000	sub pre_load { }	2082	sub pre_load { }
2001	sub post_load { }	2083	#sub post_load { } # XS
2002		2084
2003	sub load {	2085	sub load {
2004	my ($self) = @_;	2086	my ($self) = @_;
2005		2087
2006	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2106	$f->skip_block;
2025	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2026	or return;	2108	or return;
2027		2109
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2029	if delete $self->{load_original};	2111	if delete $self->{load_original};
2030		2112
2031	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2114	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2134	$self->decay_objects;
2053	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2054	$self->update_buttons;	2136	$self->update_buttons;
2055	cf::cede_to_tick;	2137	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2138	$self->activate;
2059	}	2139	}
2060		2140
2061	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2063		2143
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2145	}
2066		2146
2067	$self->post_load;	2147	$self->post_load;
2068	}	2148	}
2069		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2153	sub customise_for {
2071	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2072		2155
2073	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2157	if $self->per_player;
…		…
2090	or next;	2173	or next;
2091	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2092	or next;	2175	or next;
2093	$neigh->load;	2176	$neigh->load;
2094		2177
		2178	# now find the diagonal neighbours
2095	push @neigh,	2179	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2182	}
2099		2183
…		…
2127	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2128		2212
2129	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2130		2214
2131	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2217	}
2134		2218
2135	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2136		2220
2137	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2152		2236
2153	()	2237	()
2154	}	2238	}
2155		2239
		2240	# common code, used by both ->save and ->swapout
2156	sub save {	2241	sub _save {
2157	my ($self) = @_;	2242	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2243
2161	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2162		2245
2163	return unless $self->dirty;	2246	return unless $self->dirty;
2164		2247
…		…
2173		2256
2174	cf::async {	2257	cf::async {
2175	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2177	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2178		2263
2179	if ($uniq) {	2264	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2267	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2269	}
2185	}	2270	}
2186		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2187	sub swap_out {	2280	sub swap_out {
2188	my ($self) = @_;	2281	my ($self) = @_;
2189		2282
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2195	return if $self->players;	2287	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2199	$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};
2200		2339
2201	$self->deactivate;	2340	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2342	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2343
2249	$self->unlink_save;	2344	$self->unlink_save;
2250	$self->destroy;	2345	$self->destroy;
2251	}	2346	}
2252		2347
…		…
2260		2355
2261	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2262		2357
2263	$self->unlink_save;	2358	$self->unlink_save;
2264		2359
2265	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2365
…		…
2319		2414
2320	sub unique_maps() {	2415	sub unique_maps() {
2321	[	2416	[
2322	map {	2417	map {
2323	utf8::decode $_;	2418	utf8::decode $_;
2324	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2325	? normalise $_	2422	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2424	]
2329	}	2425	}
2330		2426
2331	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	}
2332		2458
2333	=back	2459	=back
2334		2460
2335	=head3 cf::object	2461	=head3 cf::object
2336		2462
…		…
2340		2466
2341	=over 4	2467	=over 4
2342		2468
2343	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2344		2470
2345	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.
2346		2473
2347	=cut	2474	=cut
2348		2475
2349	sub inv_recursive_;	2476	sub inv_recursive_;
2350	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2356	}	2483	}
2357		2484
2358	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2359		2486
2360	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.
2361		2488
2362	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2363		2490
2364	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,
2365	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2399		2526
2400	=cut	2527	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2544	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2560
2420	} else {	2561	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2564	}
2424	}	2565	}
2425	}	2566	}
2426		2567
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2593
2453	=item $player_object->enter_link	2594	=item $player_object->enter_link
2454		2595
2455	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}>).
2456		2597
2457	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.
2458	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.
2459		2602
2460	Will never block.	2603	Will never block.
2461		2604
2462	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2463		2606
…		…
2483	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2627	my ($self) = @_;
2485		2628
2486	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2487		2630
		2631	++$self->{_link_recursion};
		2632
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2634
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2492		2637
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2639	}
2495		2640
2496	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2498		2643
…		…
2515	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2517		2662
2518	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2521		2666
2522	$map->load;	2667	$map->load;
2523	$map->load_neighbours;	2668	$map->load_neighbours;
2524		2669
2525	return unless $self->contr->active;	2670	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2671
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2530	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2531		2679
		2680	}
		2681
2532	=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)]])
2533		2683
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
2538	be called at the end of this process.	2688	be called at the end of this process.
2539		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
2540	=cut	2693	=cut
2541		2694
2542	our $GOTOGEN;	2695	our $GOTOGEN;
2543		2696
2544	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2545	my ($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	}
2546		2705
2547	# 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
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2708
2550	$self->enter_link;	2709	$self->enter_link;
…		…
2574	my $map = eval {	2733	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2576		2735
2577	if ($map) {	2736	if ($map) {
2578	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2739	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2741	}
2583		2742
2584	$map	2743	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2595	}	2754	}
2596		2755
2597	$done->() if $done;	2756	$done->($self) if $done;
2598	})->prio (1);	2757	})->prio (1);
2599	}	2758	}
2600		2759
2601	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2602		2761
…		…
2622	}	2781	}
2623		2782
2624	sub prepare_random_map {	2783	sub prepare_random_map {
2625	my ($exit) = @_;	2784	my ($exit) = @_;
2626		2785
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2788	# that depends on the exit object
2632		2789
2633	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2792	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2640	}	2799	}
2641		2800
2642	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2643		2802
2644	my $data = cf::encode_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2647		2806
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2809	undef $fh;
2651	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2652		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2655	}	2818	}
2656	}	2819	}
2657		2820
2658	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2660		2823
2661	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2662		2825
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2826	$self->enter_link;
2675		2827
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2828	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2682		2830
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2686		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
2687	1;	2852	1
2688	}) {	2853	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2858
2694	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2860	$self->leave_link;
2696	}	2861	}
2697	})->prio (1);	2862	})->prio (1);
2698	}	2863	}
2699		2864
…		…
2711	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2713		2878
2714	utf8::encode $text;	2879	utf8::encode $text;
2715	$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);
2716	}	2906	}
2717		2907
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2909
2720	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
…		…
2724		2914
2725	=cut	2915	=cut
2726		2916
2727	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2728	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	},
2729	"c/identify" => {	2925	"c/identify" => {
2730	id => "infobox",	2926	id => "infobox",
2731	title => "Identify",	2927	title => "Identify",
2732	reply => undef,	2928	reply => undef,
2733	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2931	"c/examine" => {
2736	id => "infobox",	2932	id => "infobox",
2737	title => "Examine",	2933	title => "Examine",
2738	reply => undef,	2934	reply => undef,
2739	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",
2740	},	2942	},
2741	"c/book" => {	2943	"c/book" => {
2742	id => "infobox",	2944	id => "infobox",
2743	title => "Book",	2945	title => "Book",
2744	reply => undef,	2946	reply => undef,
…		…
2760	id => "infobox",	2962	id => "infobox",
2761	title => "Body Parts",	2963	title => "Body Parts",
2762	reply => undef,	2964	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	3003	"c/uptime" => {
2766	id => "infobox",	3004	id => "infobox",
2767	title => "Uptime",	3005	title => "Uptime",
2768	reply => undef,	3006	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3010	id => "infobox",
2773	title => "Map Info",	3011	title => "Map Info",
2774	reply => undef,	3012	reply => undef,
2775	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	3029	);
2778		3030
2779	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3033
2782	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2783		3036
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3038
2786	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2789		3042
2790	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3044	$channel = $channel->{id};
2794		3045
2795	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3051	}
2802		3052
2803	$channel = $channel->{id};	3053	$channel = $channel->{id};
2804	}	3054	}
2805		3055
2806	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2807		3057
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3058	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2812		3061
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3065	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3066
2827	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3068	}
2841		3069
2842	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2843		3071
2844	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2847		3075
2848	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2850		3078
2851	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3084	}
2857	}	3085	}
2858		3086
2859	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2860		3088
…		…
2864		3092
2865	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2867		3095
2868	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3099	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3102	}
2875	}	3103	}
2876		3104
2877	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2878		3106
…		…
2949		3177
2950	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3179	if $reply;
2952		3180
2953	} else {	3181	} else {
2954	warn "client " . ($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";
2955	}	3183	}
2956		3184
2957	cf::override;	3185	cf::override;
2958	},	3186	},
2959	);	3187	);
…		…
2979		3207
2980	$coro	3208	$coro
2981	}	3209	}
2982		3210
2983	cf::client->attach (	3211	cf::client->attach (
2984	on_destroy => sub {	3212	on_client_destroy => sub {
2985	my ($ns) = @_;	3213	my ($ns) = @_;
2986		3214
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3216	},
2989	);	3217	);
…		…
3005	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3006		3234
3007	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3008		3236
3009	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3012	sort time	3240	sort time
3013	));	3241	));
3014		3242
3015	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3018		3246
3019	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3020		3248
3021	cf::object	3249	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3024		3253
3025	cf::object::player	3254	cf::object::player
3026	player	3255	player
3027		3256
3028	cf::player	3257	cf::player
…		…
3033		3262
3034	=cut	3263	=cut
3035		3264
3036	for (	3265	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3043	) {	3272	) {
3044	no strict 'refs';	3273	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3293
3065	my $qcode = $code;	3294	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3068		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3069	local $_;	3301	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3302
3072	my $eval =	3303	my $eval =
3073	"do {\n"	3304	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3307	. $code
3077	. "\n}"	3308	. "\n}"
3078	;	3309	;
3079		3310
		3311	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3083		3320
3084	if ($@) {	3321	if ($@) {
3085	warn "$@";	3322	warn "$@",
3086	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3088	}	3325	}
3089		3326
3090	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3091	}	3328	}
3092		3329
…		…
3106	=cut	3343	=cut
3107		3344
3108	sub register_script_function {	3345	sub register_script_function {
3109	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3110		3347
3111	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3113	}	3350	}
3114		3351
3115	=back	3352	=back
3116		3353
3117	=cut	3354	=cut
…		…
3126	# for this (global event?)	3363	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3365
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3367
3131	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3132		3369
3133	my $facedata;	3370	my $facedata;
3134	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3135	or die "$path: $!";	3372	or die "$path: $!";
3136		3373
…		…
3138		3375
3139	$facedata->{version} == 2	3376	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3378
3142	# 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]);
3143	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3382	type => FT_RSRC,
3145	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),
3146	};	3385	};
3147	cf::cede_to_tick;	3386	cf::cede_to_tick;
3148		3387
3149	{	3388	{
3150	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3151		3390
3152	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3154	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3398
3159	cf::cede_to_tick;	3399	cf::cede_to_tick;
3160	}	3400	}
3161		3401
3162	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3164	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3165	or next;	3406	or next;
		3407
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3411	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3413	}
3172		3414
3173	cf::cede_to_tick;	3415	cf::cede_to_tick;
3174	}	3416	}
3175	}	3417	}
…		…
3184		3426
3185	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3186	}	3428	}
3187		3429
3188	{	3430	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3192		3432
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3436
3199	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3439	} else {
3209	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3210	}	3441	}
3211		3442
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3443	cf::cede_to_tick;
3216	}	3444	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3448
3237	1	3449	1
3238	}	3450	}
3239		3451
3240	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3242		3454
3243	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3245	}	3457	}
3246	};	3458	};
		3459
		3460	sub load_resource_file($) {
		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	$status
		3468	}
3247		3469
3248	sub reload_regions {	3470	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3472	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3487	}
3266		3488
3267	sub reload_archetypes {	3489	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3492	}
3276		3493
3277	sub reload_treasures {	3494	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3280	}	3497	}
3281		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
3282	sub reload_resources {	3522	sub reload_resources {
3283	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3284		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3285	reload_regions;	3528	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3529	reload_treasures;
3290		3530
3291	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3532	}
3297		3533
3298	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3538	or return;
3301		3539
3302	local $/;	3540	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3304		3542
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3544
3307	$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};
3308	$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};
3309		3547
3310	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3552	};
3315	warn $@ if $@;	3553	warn $@ if $@;
3316	}	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;
3317	}	3585	}
3318		3586
3319	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
3320	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3322	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#
3323	(async {	3600	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3327	};	3604	};
3328		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;
3329	reload_config;	3618	reload_config;
3330	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
3331	load_extensions;	3629	load_extensions;
3332		3630
3333	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632
3335	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;
3336	}	3644	}
3337		3645
3338	#############################################################################	3646	#############################################################################
3339	# initialisation and cleanup	3647	# initialisation and cleanup
3340		3648
3341	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3342	BEGIN {	3650	BEGIN {
3343	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3347	};	3655	};
3348	}	3656	}
3349	}	3657	}
3350		3658
3351	sub write_runtime {	3659	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3353		3661
3354	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3356		3664
3357	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3666
3359	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3360		3668
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3670	or return;
3363		3671
3364	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3377		3685
3378	close $fh	3686	close $fh
3379	or return;	3687	or return;
3380		3688
3381	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3690	and return;
3383		3691
3384	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3693
3386	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 };
3387	}	3745	}
3388		3746
3389	sub emergency_save() {	3747	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3391		3749
3392	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3393		3751
3394	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
3395	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3764	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3766	$pl->save;
3404	}	3767	}
3405	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3406		3769
3407	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3773	$map->valid or next;
3411	$map->save;	3774	$map->save;
3412	}	3775	}
3413	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3414		3777
3415	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3418	};	3785	};
3419		3786
3420	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3421	}	3793	}
3422		3794
3423	sub post_cleanup {	3795	sub post_cleanup {
3424	my ($make_core) = @_;	3796	my ($make_core) = @_;
3425		3797
3426	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3427	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	}
3428	}	3828	}
3429		3829
3430	sub do_reload_perl() {	3830	sub do_reload_perl() {
3431	# can/must only be called in main	3831	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3433	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3434	return;	3834	return;
3435	}	3835	}
3436		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3437	warn "reloading...";	3842	info "reloading...";
3438		3843
3439	warn "entering sync_job";	3844	trace "entering sync_job";
3440		3845
3441	cf::sync_job {	3846	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3848	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3445		3850
3446	warn "syncing database to disk";	3851	trace "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3853
3449	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3450		3855
3451	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3859	}
3483		3860
3484	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3486	}	3863	%EXT_CORO = ();
3487		3864
3488	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3489	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3874	trace "... unloading $pkg";
3493	delete $INC{$k};
3494		3875
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3499	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3500	}	3885	}
3501		3886
3502	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 $k;
3503	}	3902	}
3504		3903
3505	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3507	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);
3508		3907
3509	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3911
3513	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3913	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3516		3915
3517	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3518		3917
3519	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3520	require cf;	3919	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3522		3921
3523	warn "loading config and database again";	3922	trace "loading config and database again";
3524	cf::reload_config;	3923	cf::reload_config;
3525		3924
3526	warn "loading extensions";	3925	trace "loading extensions";
3527	cf::load_extensions;	3926	cf::load_extensions;
3528		3927
		3928	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3535		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3536	warn "leaving sync_job";	3940	trace "leaving sync_job";
3537		3941
3538	1	3942	1
3539	} or do {	3943	} or do {
3540	warn $@;	3944	error $@;
3541	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3543	};	3950	}
3544		3951
3545	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3546	};	3954	};
3547		3955
3548	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3549		3957
3550	sub reload_perl() {	3958	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3553		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3966	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3968	};
3557	};	3969	};
3558	}	3970	}
3559		3971
3560	register_command "reload" => sub {	3972	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3575		3987
3576	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3578		3990
3579	sub wait_for_tick {	3991	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3993
3583	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3996	$signal->wait;
3586	}	3997	}
3587		3998
3588	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4001
3592	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4004	$signal->wait;
3595	}	4005	}
3596		4006
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4007	sub tick {
3598	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3601	return;	4011	return;
3602	}	4012	}
3603		4013
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3607		4015
3608	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4017
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4020	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4022	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3617	};	4024	};
3618	}	4025	}
3619		4026
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4028	$sig->send;
3622	}	4029	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4031	$sig->send;
3625	}	4032	}
3626		4033
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4036
3630	_post_tick;	4037	if (0) {
3631	};	4038	if ($NEXT_TICK) {
3632	$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	}
3633		4045
3634	{	4046	{
3635	# configure BDB	4047	# configure BDB
3636		4048
3637	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
		4051	$AnyEvent::BDB::WATCHER->priority (1);
3639		4052
3640	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| 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;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3647	cf::sync_job {	4062	cf::sync_job {
3648	eval {	4063	eval {
3649	BDB::db_env_open	4064	BDB::db_env_open
3650	$DB_ENV,	4065	$DB_ENV,
3651	$BDBDIR,	4066	$BDBDIR,
3652	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3653	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3654	0666;	4069	0666;
3655		4070
3656	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3657	};	4075	};
3658		4076	})->join;
3659	cf::cleanup "db_env_open(db): $@" if $@;
3660	};
3661	}	4077	}
3662		4078
3663	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3664	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 { };
3665	};	4081	};
…		…
3674	{	4090	{
3675	# configure IO::AIO	4091	# configure IO::AIO
3676		4092
3677	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
		4095	undef $AnyEvent::AIO::WATCHER;
3679	}	4096	}
3680		4097
3681	my $_log_backtrace;	4098	my $_log_backtrace;
3682		4099
3683	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3687		4104
3688	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3691	async {	4109	async {
3692	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3693		4111
3694	my @bt = fork_call {	4112	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4124	}
3707		4125
3708	@funcs	4126	@funcs
3709	};	4127	};
3710		4128
3711	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4132	--$_log_backtrace;
3714	};	4133	};
3715	} else {	4134	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4137	}
3719	}	4138	}
3720		4139
3721	# load additional modules	4140	# load additional modules
3722	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3723		4143
3724	END { cf::emergency_save }	4144	END { cf::emergency_save }
3725		4145
3726	1	4146	1
3727		4147

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