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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.514 by root, Mon Apr 12 17:13:36 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		180
120	#############################################################################	181	#############################################################################
121		182
122	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
123		184
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		233
173	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
174		235
175	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	238	that call.
178		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
179	=back	246	=back
180		247
181	=cut	248	=cut
182		249
183	BEGIN {	250	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	251	my $msg = join "", @_;
186		252
187	$msg .= "\n"	253	$msg .= "\n"
188	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
189		255
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		257
192	LOG llevError, $msg;	258	LOG llevError, $msg;
193	};	259	};
194	}
195		260
196	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
198		265
199	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	268	return;#d#
202	}#d#	269	}#d#
203		270
204	# kill coroutine otherwise	271	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	272	Coro::terminate
207	};	273	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		274
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	285	for my $pkg (qw(
222	cf::global cf::attachable	286	cf::global cf::attachable
223	cf::object cf::object::player	287	cf::object cf::object::player
224	cf::client cf::player	288	cf::client cf::player
225	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
226	cf::map cf::party cf::region	291	cf::party cf::region
227	)) {	292	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	294	}
231		295
232	$EV::DIED = sub {	296	$EV::DIED = sub {
233	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
234	};	298	};
235		299
236	#############################################################################	300	#############################################################################
237		301
238	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		340
277	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
279		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
280	=item cf::lock_wait $string	358	=item cf::lock_wait $string
281		359
282	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
283		361
284	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
285		363
286	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
289	returned.	367	returned.
290		368
291	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	370	deadlocked coro.
…		…
298		376
299	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
300		378
301	=cut	379	=cut
302		380
303	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		382
306	sub lock_wait($) {	383	sub lock_wait($) {
307	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	385	}
320		386
321	sub lock_acquire($) {	387	sub lock_acquire($) {
322	my ($key) = @_;	388	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	389	}
336		390
337	sub lock_active($) {	391	sub lock_active($) {
338	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	393	}
342		394
343	sub freeze_mainloop {	395	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
345		397
346	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	399	}
352		400
353	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
354		402
355	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	404	get spread over time.
357		405
358	=cut	406	=cut
359		407
360	sub periodic($$) {	408	sub periodic($$) {
361	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
378		426
379	=cut	427	=cut
380		428
381	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
383		432
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
387		436
388	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
389		439
390	while () {	440	while () {
391	next_job:	441	next_job:
		442
392	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	444
394	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	449	$job->[2]->send;
398	Coro::cede;	450	Coro::cede;
399	goto next_job;	451	goto next_job;
400	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	454	}
402	}	455	}
403		456
404	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	460	$signal->wait;
408	} else {	461	} else {
		462	$busy = 0;
409	Coro::schedule;	463	Coro::schedule;
410	}	464	}
411	}	465	}
412	};	466	};
413		467
414	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
415	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
416		472
417	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
418	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
419		476
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
449		506
450	sub sync_job(&) {	507	sub sync_job(&) {
451	my ($job) = @_;	508	my ($job) = @_;
452		509
453	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
454	my $time = EV::time;	511	my $time = AE::time;
455		512
456	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
458		515
459	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
460		517
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
464		519
465	my $busy = 1;	520	my $busy = 1;
466	my @res;	521	my @res;
467		522
…		…
478	} else {	533	} else {
479	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
480	}	535	}
481	}	536	}
482		537
483	$time = EV::time - $time;	538	my $time = AE::time - $time;
484		539
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
489		541
490	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
491	} else {	543	} else {
492	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
493		545
…		…
535	reset_signals;	587	reset_signals;
536	&$cb	588	&$cb
537	}, @args;	589	}, @args;
538		590
539	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
540	}	630	}
541		631
542	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
543		633
544	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
683		773
684	#############################################################################	774	#############################################################################
685		775
686	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
687		777
688	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
691		781
692	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
744		834
745	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
747		837
748	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
750		840
751	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
752		842
753	=over 4	843	=over 4
…		…
1044		1134
1045	sub reattach {	1135	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1137	my ($obj) = @_;
1048		1138
		1139	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1141
1051	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1052		1143
1053	@$registry = ();	1144	@$registry = ();
1054		1145
…		…
1100	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1103		1194
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1108	close $fh;	1202	aio_close $fh;
1109		1203
1110	if (@$objs) {	1204	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1116	close $fh;	1213	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1215	}
1119	} else {	1216	} else {
1120	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1121	}	1218	}
1122		1219
1123	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1224	} else {
1125	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1126	}	1226	}
1127	} else {	1227	} else {
1128	aio_unlink $filename;	1228	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1130	}	1230	}
…		…
1221	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1222		1322
1223	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1224	}	1324	}
1225		1325
		1326	use File::Glob ();
		1327
1226	cf::player->attach (	1328	cf::player->attach (
1227	on_command => sub {	1329	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1229		1331
1230	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1231	or return;	1333	or return;
1232		1334
…		…
1262		1364
1263	cf::override;	1365	cf::override;
1264	},	1366	},
1265	);	1367	);
1266		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1267	sub load_extensions {	1382	sub load_extensions {
1268	cf::sync_job {	1383	cf::sync_job {
1269	my %todo;	1384	my %todo;
1270		1385
1271	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1405
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1408
1294	$ext{source} =	1409	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1297	. $source	1412	. $source
1298	. "\n};\n1";	1413	. "\n};\n1";
1299		1414
1300	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1301	}	1416	}
1302		1417
		1418	my $pass = 0;
1303	my %done;	1419	my %done;
1304	while (%todo) {	1420	while (%todo) {
1305	my $progress;	1421	my $progress;
1306		1422
		1423	++$pass;
		1424
		1425	ext:
1307	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1428	next ext
1310	unless exists $done{$_};	1429	unless exists $done{$_};
1311	}	1430	}
1312		1431
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1433
1315	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1320	warn $msg;	1441	} else {
1321	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1322	exit 1;	1443	push @EXTS, $v->{pkg};
1323	}	1444	$progress = 1;
1324		1445
1325	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1326	}	1448	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1449	}
1332		1450
1333	skip:	1451	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1336	}	1459	}
1337	};	1460	};
1338	}	1461	}
1339		1462
1340	#############################################################################	1463	#############################################################################
1341		1464
1342	=back	1465	=back
1343		1466
1344	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1345		1468
1346	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1347		1470
1348	=cut	1471	=cut
1349		1472
1350	package cf::player;	1473	package cf::player;
1351		1474
…		…
1394		1517
1395	sub exists($) {	1518	sub exists($) {
1396	my ($login) = @_;	1519	my ($login) = @_;
1397		1520
1398	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1400	}	1523	}
1401		1524
1402	sub find($) {	1525	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1527	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1540	or return;
1418		1541
1419	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1420	or return;	1543	or return;
		1544
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1424	}	1548	}
1425	}	1549	}
1426	}	1550	}
1427		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1428	sub save($) {	1565	sub save($) {
1429	my ($pl) = @_;	1566	my ($pl) = @_;
1430		1567
1431	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1432		1569
…		…
1435		1572
1436	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1437		1574
1438	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1582
1441	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1584	cf::cede_to_tick;
1443	}	1585	}
1444		1586
…		…
1476	my ($pl) = @_;	1618	my ($pl) = @_;
1477		1619
1478	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1479		1621
1480	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1624
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1487		1631
1488	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1672
1529	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1530	my $path = path $login;	1674	my $path = path $login;
1531		1675
1532	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1682	}
1538		1683
…		…
1569	}	1714	}
1570		1715
1571	\@paths	1716	\@paths
1572	}	1717	}
1573		1718
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1720
1576	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1722
1667	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1668		1724
1669	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1670		1726
…		…
1737	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1739		1795
1740	sub generate_random_map {	1796	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1742	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1802	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1868		1927
1869	# the temporary/swap location	1928	# the temporary/swap location
1870	sub save_path {	1929	sub save_path {
1871	my ($self) = @_;	1930	my ($self) = @_;
1872		1931
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1875	}	1934	}
1876		1935
1877	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1878	sub uniq_path {	1937	sub uniq_path {
1879	my ($self) = @_;	1938	my ($self) = @_;
1880		1939
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1942	}
1893		1943
1894	sub decay_objects {	1944	sub decay_objects {
1895	my ($self) = @_;	1945	my ($self) = @_;
1896		1946
…		…
1980	sub find {	2030	sub find {
1981	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1982		2032
1983	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1984		2034
1985	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2037
1988	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1993	or return;	2040	or return;
1994		2041
1995	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1996		2043
…		…
1998	or return;	2045	or return;
1999		2046
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
2003	undef $guard1;	2051	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2052	$map->reset;
2006	return find $path;	2053	return find $path;
2007	}	2054	}
2008		2055
2009	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2010	}	2057	}
2011	}	2058	}
2012		2059
2013	sub pre_load { }	2060	sub pre_load { }
2014	sub post_load { }	2061	#sub post_load { } # XS
2015		2062
2016	sub load {	2063	sub load {
2017	my ($self) = @_;	2064	my ($self) = @_;
2018		2065
2019	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2084	$f->skip_block;
2038	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2039	or return;	2086	or return;
2040		2087
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2042	if delete $self->{load_original};	2089	if delete $self->{load_original};
2043		2090
2044	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2092	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2112	$self->decay_objects;
2066	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2067	$self->update_buttons;	2114	$self->update_buttons;
2068	cf::cede_to_tick;	2115	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2116	$self->activate;
2072	}	2117	}
2073		2118
2074	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2076		2121
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2123	}
2079		2124
2080	$self->post_load;	2125	$self->post_load;
2081	}	2126	}
2082		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2131	sub customise_for {
2084	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2085		2133
2086	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2135	if $self->per_player;
…		…
2140	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2141		2189
2142	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2143		2191
2144	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2194	}
2147		2195
2148	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2149		2197
2150	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2235	cf::async {
2188	$Coro::current->{desc} = "map player save";	2236	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2190	};	2238	};
2191		2239
		2240	cf::get_slot 0.02;
		2241
2192	if ($uniq) {	2242	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2245	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2254	$self->save;
2205		2255
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2257
2208	return if $self->players;	2258	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2260	return if $self->{deny_save};
2211		2261
2212	$self->in_memory (cf::MAP_SWAPPED);	2262	$self->in_memory (cf::MAP_SWAPPED);
2213		2263
2214	$self->deactivate;	2264	$self->deactivate;
…		…
2239		2289
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241		2291
2242	return if $self->players;	2292	return if $self->players;
2243		2293
2244	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2245		2295
2246	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2247		2297
2248	# need to save uniques path	2298	# need to save uniques path
2249	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2332		2382
2333	sub unique_maps() {	2383	sub unique_maps() {
2334	[	2384	[
2335	map {	2385	map {
2336	utf8::decode $_;	2386	utf8::decode $_;
2337	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2338	? normalise $_	2390	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2392	]
2342	}	2393	}
2343		2394
2344	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2345		2426
2346	=back	2427	=back
2347		2428
2348	=head3 cf::object	2429	=head3 cf::object
2349		2430
…		…
2353		2434
2354	=over 4	2435	=over 4
2355		2436
2356	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2357		2438
2358	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2359		2441
2360	=cut	2442	=cut
2361		2443
2362	sub inv_recursive_;	2444	sub inv_recursive_;
2363	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2369	}	2451	}
2370		2452
2371	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2372		2454
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2456
2375	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2376		2458
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2412		2494
2413	=cut	2495	=cut
2414		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2415	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2512	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2528
2433	} else {	2529	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2532	}
2437	}	2533	}
2438	}	2534	}
2439		2535
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2561
2466	=item $player_object->enter_link	2562	=item $player_object->enter_link
2467		2563
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2565
2470	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2472		2570
2473	Will never block.	2571	Will never block.
2474		2572
2475	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2476		2574
…		…
2528	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2530		2628
2531	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2534		2632
2535	$map->load;	2633	$map->load;
2536	$map->load_neighbours;	2634	$map->load_neighbours;
2537		2635
2538	return unless $self->contr->active;	2636	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2637
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2543	}	2643	}
2544		2644
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2546		2646
2547	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2552		2655
2553	=cut	2656	=cut
2554		2657
2555	our $GOTOGEN;	2658	our $GOTOGEN;
2556		2659
…		…
2635	}	2738	}
2636		2739
2637	sub prepare_random_map {	2740	sub prepare_random_map {
2638	my ($exit) = @_;	2741	my ($exit) = @_;
2639		2742
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2745	# that depends on the exit object
2645		2746
2646	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2749	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2653	}	2756	}
2654		2757
2655	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2656		2759
2657	my $data = cf::encode_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2660		2763
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2766	undef $fh;
2664	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2665		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2668	}	2775	}
2669	}	2776	}
2670		2777
2671	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2673		2780
2674	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2675		2782
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2783	$self->enter_link;
2688		2784
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2785	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2786	$Coro::current->{desc} = "enter_exit";
2695		2787
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2698	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2699		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2700	1;	2809	1
2701	}) {	2810	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2815
2707	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2724	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2726		2835
2727	utf8::encode $text;	2836	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2729	}	2863	}
2730		2864
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2866
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2871
2738	=cut	2872	=cut
2739		2873
2740	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2742	"c/identify" => {	2882	"c/identify" => {
2743	id => "infobox",	2883	id => "infobox",
2744	title => "Identify",	2884	title => "Identify",
2745	reply => undef,	2885	reply => undef,
2746	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2888	"c/examine" => {
2749	id => "infobox",	2889	id => "infobox",
2750	title => "Examine",	2890	title => "Examine",
2751	reply => undef,	2891	reply => undef,
2752	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2899	},
2754	"c/book" => {	2900	"c/book" => {
2755	id => "infobox",	2901	id => "infobox",
2756	title => "Book",	2902	title => "Book",
2757	reply => undef,	2903	reply => undef,
…		…
2773	id => "infobox",	2919	id => "infobox",
2774	title => "Body Parts",	2920	title => "Body Parts",
2775	reply => undef,	2921	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2777	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2778	"c/uptime" => {	2960	"c/uptime" => {
2779	id => "infobox",	2961	id => "infobox",
2780	title => "Uptime",	2962	title => "Uptime",
2781	reply => undef,	2963	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2967	id => "infobox",
2786	title => "Map Info",	2968	title => "Map Info",
2787	reply => undef,	2969	reply => undef,
2788	tooltip => "Information related to the maps",	2970	tooltip => "Information related to the maps",
2789	},	2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2790	);	2986	);
2791		2987
2792	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2990
2795	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2796		2993
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2995
2799	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2802		2999
2803	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3001	$channel = $channel->{id};
2807		3002
2808	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3008	}
2815		3009
2816	$channel = $channel->{id};	3010	$channel = $channel->{id};
2817	}	3011	}
2818		3012
2819	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2820		3014
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3015	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2825		3018
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3022	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3023
2840	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3025	}
2854		3026
2855	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2856		3028
2857	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2860		3032
2861	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2863		3035
2864	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3041	}
2870	}	3042	}
2871		3043
2872	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2873		3045
…		…
2877		3049
2878	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2880		3052
2881	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3056	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3059	}
2888	}	3060	}
2889		3061
2890	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2891		3063
…		…
2992		3164
2993	$coro	3165	$coro
2994	}	3166	}
2995		3167
2996	cf::client->attach (	3168	cf::client->attach (
2997	on_destroy => sub {	3169	on_client_destroy => sub {
2998	my ($ns) = @_;	3170	my ($ns) = @_;
2999		3171
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3173	},
3002	);	3174	);
…		…
3018	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3019		3191
3020	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3021		3193
3022	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3025	sort time	3197	sort time
3026	));	3198	));
3027		3199
3028	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3031		3203
3032	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3033		3205
3034	cf::object	3206	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
3037		3210
3038	cf::object::player	3211	cf::object::player
3039	player	3212	player
3040		3213
3041	cf::player	3214	cf::player
…		…
3046		3219
3047	=cut	3220	=cut
3048		3221
3049	for (	3222	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3056	) {	3229	) {
3057	no strict 'refs';	3230	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3077		3250
3078	my $qcode = $code;	3251	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3081		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3082	local $_;	3258	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3259
3085	my $eval =	3260	my $eval =
3086	"do {\n"	3261	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3264	. $code
3090	. "\n}"	3265	. "\n}"
3091	;	3266	;
3092		3267
		3268	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3096		3277
3097	if ($@) {	3278	if ($@) {
3098	warn "$@";	3279	warn "$@";
3099	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3100	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3119	=cut	3300	=cut
3120		3301
3121	sub register_script_function {	3302	sub register_script_function {
3122	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3123		3304
3124	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3126	}	3307	}
3127		3308
3128	=back	3309	=back
3129		3310
3130	=cut	3311	=cut
…		…
3151		3332
3152	$facedata->{version} == 2	3333	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3335
3155	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3339	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3159	};	3342	};
3160	cf::cede_to_tick;	3343	cf::cede_to_tick;
3161		3344
3162	{	3345	{
3163	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3350
3168	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3172		3355
3173	cf::cede_to_tick;	3356	cf::cede_to_tick;
3174	}	3357	}
3175		3358
3176	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3200		3383
3201	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3202	}	3385	}
3203		3386
3204	{	3387	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3208		3389
3209	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3393
3214	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3229	} else {	3396	} else {
3230	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3231	}	3398	}
3232		3399
…		…
3265	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3267	}	3434	}
3268	};	3435	};
3269		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
		3446
3270	sub reload_regions {	3447	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3449	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3451
…		…
3287	}	3464	}
3288		3465
3289	sub reload_archetypes {	3466	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3469	}
3298		3470
3299	sub reload_treasures {	3471	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3302	}	3474	}
3303		3475
3304	sub reload_resources {	3476	sub reload_resources {
3305	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3306		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3307	reload_regions;	3481	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3482	reload_treasures;
3312		3483
3313	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3314	}	3485	}
3315		3486
3316	sub init {
3317	reload_resources;
3318	}
3319
3320	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3491	or return;
3323		3492
3324	local $/;	3493	local $/;
3325	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3326		3495
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3328		3497
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3334	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3335	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3336	};	3505	};
3337	warn $@ if $@;	3506	warn $@ if $@;
3338	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3339	}	3538	}
3340		3539
3341	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	cf::init_experience;
		3549	cf::init_anim;
		3550	cf::init_attackmess;
		3551	cf::init_dynamic;
		3552
		3553	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3554
3342	# we must not ever block the main coroutine	3555	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3556	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3557	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3558	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3559	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3560	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3561	})->prio (Coro::PRIO_MAX);
3349	};	3562	};
3350		3563
		3564	evthread_start IO::AIO::poll_fileno;
		3565
		3566	cf::sync_job {
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3351	reload_config;	3571	reload_config;
3352	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3353	load_extensions;	3582	load_extensions;
3354		3583
3355	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3585
3357	EV::loop;	3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	main_loop;
3358	}	3594	}
3359		3595
3360	#############################################################################	3596	#############################################################################
3361	# initialisation and cleanup	3597	# initialisation and cleanup
3362		3598
3363	# install some emergency cleanup handlers	3599	# install some emergency cleanup handlers
3364	BEGIN {	3600	BEGIN {
3365	our %SIGWATCHER = ();	3601	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3602	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3603	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3604	cf::cleanup "SIG$signal";
3369	};	3605	};
3370	}	3606	}
3371	}	3607	}
3372		3608
3373	sub write_runtime {	3609	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3610	my $t0 = AE::time;
3375		3611
3376	# first touch the runtime file to show we are still running:	3612	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3613	# the fsync below can take a very very long time.
3378		3614
3379	IO::AIO::aio_utime $runtime, undef, undef;	3615	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3616
3381	my $guard = cf::lock_acquire "write_runtime";	3617	my $guard = cf::lock_acquire "write_runtime";
3382		3618
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3619	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3620	or return;
3385		3621
3386	my $value = $cf::RUNTIME + 90 + 10;	3622	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3623	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3624	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3634	aio_utime $fh, undef, undef;
3399		3635
3400	close $fh	3636	close $fh
3401	or return;	3637	or return;
3402		3638
3403	aio_rename "$runtime~", $runtime	3639	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3640	and return;
3405		3641
3406	warn "runtime file written.\n";	3642	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3643
3408	1	3644	1
		3645	}
		3646
		3647	our $uuid_lock;
		3648	our $uuid_skip;
		3649
		3650	sub write_uuid_sync($) {
		3651	$uuid_skip ||= $_[0];
		3652
		3653	return if $uuid_lock;
		3654	local $uuid_lock = 1;
		3655
		3656	my $uuid = "$LOCALDIR/uuid";
		3657
		3658	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3659	or return;
		3660
		3661	my $value = uuid_seq uuid_cur;
		3662
		3663	unless ($value) {
		3664	warn "cowardly refusing to write zero uuid value!\n";
		3665	return;
		3666	}
		3667
		3668	my $value = uuid_str $value + $uuid_skip;
		3669	$uuid_skip = 0;
		3670
		3671	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3672	and return;
		3673
		3674	# always fsync - this file is important
		3675	aio_fsync $fh
		3676	and return;
		3677
		3678	close $fh
		3679	or return;
		3680
		3681	aio_rename "$uuid~", $uuid
		3682	and return;
		3683
		3684	warn "uuid file written ($value).\n";
		3685
		3686	1
		3687
		3688	}
		3689
		3690	sub write_uuid($$) {
		3691	my ($skip, $sync) = @_;
		3692
		3693	$sync ? write_uuid_sync $skip
		3694	: async { write_uuid_sync $skip };
3409	}	3695	}
3410		3696
3411	sub emergency_save() {	3697	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3698	my $freeze_guard = cf::freeze_mainloop;
3413		3699
3414	warn "enter emergency perl save\n";	3700	warn "emergency_perl_save: enter\n";
3415		3701
3416	cf::sync_job {	3702	cf::sync_job {
		3703	# this is a trade-off: we want to be very quick here, so
		3704	# save all maps without fsync, and later call a global sync
		3705	# (which in turn might be very very slow)
		3706	local $USE_FSYNC = 0;
		3707
3417	# use a peculiar iteration method to avoid tripping on perl	3708	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3709	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3710	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3711	warn "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3712	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3713	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3714	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3715	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3716	$pl->save;
3426	}	3717	}
3427	warn "end emergency player save\n";	3718	warn "emergency_perl_save: end player save\n";
3428		3719
3429	warn "begin emergency map save\n";	3720	warn "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3721	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3722	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3723	$map->valid or next;
3433	$map->save;	3724	$map->save;
3434	}	3725	}
3435	warn "end emergency map save\n";	3726	warn "emergency_perl_save: end map save\n";
3436		3727
3437	warn "begin emergency database checkpoint\n";	3728	warn "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3729	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3730	warn "emergency_perl_save: end database checkpoint\n";
		3731
		3732	warn "emergency_perl_save: begin write uuid\n";
		3733	write_uuid_sync 1;
		3734	warn "emergency_perl_save: end write uuid\n";
3440	};	3735	};
3441		3736
		3737	warn "emergency_perl_save: starting sync()\n";
		3738	IO::AIO::aio_sync sub {
		3739	warn "emergency_perl_save: finished sync()\n";
		3740	};
		3741
3442	warn "leave emergency perl save\n";	3742	warn "emergency_perl_save: leave\n";
3443	}	3743	}
3444		3744
3445	sub post_cleanup {	3745	sub post_cleanup {
3446	my ($make_core) = @_;	3746	my ($make_core) = @_;
3447		3747
3448	warn Carp::longmess "post_cleanup backtrace"	3748	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3749	if $make_core;
		3750
		3751	my $fh = pidfile;
		3752	unlink $PIDFILE if <$fh> == $$;
		3753	}
		3754
		3755	# a safer delete_package, copied from Symbol
		3756	sub clear_package($) {
		3757	my $pkg = shift;
		3758
		3759	# expand to full symbol table name if needed
		3760	unless ($pkg =~ /^main::.*::$/) {
		3761	$pkg = "main$pkg" if $pkg =~ /^::/;
		3762	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3763	$pkg .= '::' unless $pkg =~ /::$/;
		3764	}
		3765
		3766	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3767	my $stem_symtab = *{$stem}{HASH};
		3768
		3769	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3770	or return;
		3771
		3772	# clear all symbols
		3773	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3774	for my $name (keys %$leaf_symtab) {
		3775	_gv_clear *{"$pkg$name"};
		3776	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3777	}
		3778	warn "cleared package $pkg\n";#d#
3450	}	3779	}
3451		3780
3452	sub do_reload_perl() {	3781	sub do_reload_perl() {
3453	# can/must only be called in main	3782	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3783	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3784	warn "can only reload from main coroutine";
3456	return;	3785	return;
3457	}	3786	}
3458		3787
		3788	return if $RELOAD++;
		3789
		3790	my $t1 = AE::time;
		3791
		3792	while ($RELOAD) {
3459	warn "reloading...";	3793	warn "reloading...";
3460		3794
3461	warn "entering sync_job";	3795	warn "entering sync_job";
3462		3796
3463	cf::sync_job {	3797	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3798	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3799	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3467		3801
3468	warn "syncing database to disk";	3802	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3803	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3804
3471	# if anything goes wrong in here, we should simply crash as we already saved	3805	# if anything goes wrong in here, we should simply crash as we already saved
3472		3806
3473	warn "flushing outstanding aio requests";	3807	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3808	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3809	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3810	}
3505		3811
3506	warn "... nuking $pkg";	3812	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3813	$_->cancel for values %EXT_CORO;
3508	}	3814	%EXT_CORO = ();
3509		3815
3510	warn "unloading all perl modules loaded from $LIBDIR";	3816	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3817	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3818
		3819	warn "removing ext/exti commands";
		3820	%EXTCMD = ();
		3821	%EXTICMD = ();
		3822
		3823	warn "unloading/nuking all extensions";
		3824	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3825	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3826
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3827	if (my $cb = $pkg->can ("unload")) {
		3828	eval {
3521	$cb->();	3829	$cb->($pkg);
		3830	1
		3831	} or warn "$pkg unloaded, but with errors: $@";
		3832	}
		3833
		3834	warn "... clearing $pkg";
		3835	clear_package $pkg;
3522	}	3836	}
3523		3837
3524	Symbol::delete_package $k;	3838	warn "unloading all perl modules loaded from $LIBDIR";
		3839	while (my ($k, $v) = each %INC) {
		3840	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3841
		3842	warn "... unloading $k";
		3843	delete $INC{$k};
		3844
		3845	$k =~ s/\.pm$//;
		3846	$k =~ s/\//::/g;
		3847
		3848	if (my $cb = $k->can ("unload_module")) {
		3849	$cb->();
		3850	}
		3851
		3852	clear_package $k;
3525	}	3853	}
3526		3854
3527	warn "getting rid of safe::, as good as possible";	3855	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3856	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3857	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3858
3531	warn "unloading cf.pm \"a bit\"";	3859	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3860	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3861	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3862
3535	# don't, removes xs symbols, too,	3863	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3864	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3865	#clear_package __PACKAGE__;
3538		3866
3539	warn "unload completed, starting to reload now";	3867	warn "unload completed, starting to reload now";
3540		3868
3541	warn "reloading cf.pm";	3869	warn "reloading cf.pm";
3542	require cf;	3870	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3871	cf::_connect_to_perl_1;
3544		3872
3545	warn "loading config and database again";	3873	warn "loading config and database again";
3546	cf::reload_config;	3874	cf::reload_config;
3547		3875
3548	warn "loading extensions";	3876	warn "loading extensions";
3549	cf::load_extensions;	3877	cf::load_extensions;
3550		3878
		3879	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3880	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3881	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3882	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3883	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3884	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3885	reattach $_ for values %PLAYER;
		3886	}
3557		3887
		3888	warn "running post_init jobs";
		3889	(pop @POST_INIT)->(1) while @POST_INIT;
		3890
3558	warn "leaving sync_job";	3891	warn "leaving sync_job";
3559		3892
3560	1	3893	1
3561	} or do {	3894	} or do {
3562	warn $@;	3895	warn $@;
3563	warn "error while reloading, exiting.";	3896	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3897	};
3566		3898
3567	warn "reloaded";	3899	warn "reloaded";
		3900	--$RELOAD;
		3901	}
		3902
		3903	$t1 = AE::time - $t1;
		3904	warn "reload completed in ${t1}s\n";
3568	};	3905	};
3569		3906
3570	our $RELOAD_WATCHER; # used only during reload	3907	our $RELOAD_WATCHER; # used only during reload
3571		3908
3572	sub reload_perl() {	3909	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3910	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3911	# coro crashes during coro_state_free->destroy here.
3575		3912
		3913	$RELOAD_WATCHER ||= cf::async {
		3914	Coro::AIO::aio_wait cache_extensions;
		3915
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3916	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3917	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3918	undef $RELOAD_WATCHER;
		3919	};
3579	};	3920	};
3580	}	3921	}
3581		3922
3582	register_command "reload" => sub {	3923	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	3924	my ($who, $arg) = @_;
…		…
3597		3938
3598	our @WAIT_FOR_TICK;	3939	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3940	our @WAIT_FOR_TICK_BEGIN;
3600		3941
3601	sub wait_for_tick {	3942	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3943	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		3944
3605	my $signal = new Coro::Signal;	3945	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3946	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3947	$signal->wait;
3608	}	3948	}
3609		3949
3610	sub wait_for_tick_begin {	3950	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3951	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		3952
3614	my $signal = new Coro::Signal;	3953	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3954	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3955	$signal->wait;
3617	}	3956	}
3618		3957
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3958	sub tick {
3620	if ($Coro::current != $Coro::main) {	3959	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3960	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3961	unless ++$bug_warning > 10;
3623	return;	3962	return;
3624	}	3963	}
3625		3964
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3965	cf::server_tick; # one server iteration
3629		3966
3630	$RUNTIME += $TICK;	3967	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		3968
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3970	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3971	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3972	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3973	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3974	or warn "ERROR: unable to write runtime file: $!";
3639	};	3975	};
3640	}	3976	}
3641		3977
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3978	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3980	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3981	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3982	$sig->send;
3647	}	3983	}
3648		3984
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3985	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3986	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3987
3652	_post_tick;	3988	if (0) {
3653	};	3989	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3990	my $jitter = $TICK_START - $NEXT_TICK;
		3991	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3992	warn "jitter $JITTER\n";#d#
		3993	}
		3994	}
		3995	}
3655		3996
3656	{	3997	{
3657	# configure BDB	3998	# configure BDB
3658		3999
3659	BDB::min_parallel 8;	4000	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4001	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4002	$AnyEvent::BDB::WATCHER->priority (1);
3662		4003
3663	unless ($DB_ENV) {	4004	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4005	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4006	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4007	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4008	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4009	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4010	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4011
3670	cf::sync_job {	4012	cf::sync_job {
3671	eval {	4013	eval {
…		…
3697	{	4039	{
3698	# configure IO::AIO	4040	# configure IO::AIO
3699		4041
3700	IO::AIO::min_parallel 8;	4042	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4043	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4044	undef $AnyEvent::AIO::WATCHER;
3703	}	4045	}
3704		4046
3705	my $_log_backtrace;	4047	my $_log_backtrace;
3706		4048
3707	sub _log_backtrace {	4049	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	4052	$msg =~ s/\n//;
3711		4053
3712	# limit the # of concurrent backtraces	4054	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4055	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	4056	++$_log_backtrace;
		4057	my $perl_bt = Carp::longmess $msg;
3715	async {	4058	async {
3716	$Coro::current->{desc} = "abt $msg";	4059	$Coro::current->{desc} = "abt $msg";
3717		4060
3718	my @bt = fork_call {	4061	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4062	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4073	}
3731		4074
3732	@funcs	4075	@funcs
3733	};	4076	};
3734		4077
3735	LOG llevInfo, "[ABT] $msg\n";	4078	LOG llevInfo, "[ABT] $perl_bt\n";
		4079	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4080	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4081	--$_log_backtrace;
3738	};	4082	};
3739	} else {	4083	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4084	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4085	LOG llevInfo, "[ABT] [suppressed]\n";
3742	}	4086	}
3743	}	4087	}
3744		4088
3745	# load additional modules	4089	# load additional modules
3746	use cf::pod;	4090	require "cf/$_.pm" for @EXTRA_MODULES;
		4091	cf::_connect_to_perl_2;
3747		4092
3748	END { cf::emergency_save }	4093	END { cf::emergency_save }
3749		4094
3750	1	4095	1
3751		4096

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