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Revision 1.438 by elmex, Sun Jul 13 20:15:51 2008 UTC vs.
Revision 1.516 by root, Thu Apr 15 06:05:52 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$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" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
96		115
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	118	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		120
102	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	124	our $DB_ENV;
106		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
107	our %CFG;	128	our %CFG;
108		129
109	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	131	our $RUNTIME;
111	our $NOW;	132	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	143	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
124		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
125	binmode STDOUT;	151	binmode STDOUT;
126	binmode STDERR;	152	binmode STDERR;
127		153
128	# read virtual server time, if available	154	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
133	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
134		162
135	mkdir $_	163	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		165
138	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
139		167
140	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::"} };
141		180
142	#############################################################################	181	#############################################################################
143		182
144	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
145		184
…		…
192	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
193	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.
194		233
195	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
196		235
197	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
198	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
199	that call.	238	that call.
200		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
201	=back	246	=back
202		247
203	=cut	248	=cut
204		249
205	BEGIN {	250	$Coro::State::WARNHOOK = sub {
206	*CORE::GLOBAL::warn = sub {
207	my $msg = join "", @_;	251	my $msg = join "", @_;
208		252
209	$msg .= "\n"	253	$msg .= "\n"
210	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
211		255
212	$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;
213		257
214	LOG llevError, $msg;	258	LOG llevError, $msg;
215	};	259	};
216	}
217		260
218	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
220		265
221	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	268	return;#d#
224	}#d#	269	}#d#
225		270
226	# kill coroutine otherwise	271	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	272	Coro::terminate
229	};	273	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		274
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	285	for my $pkg (qw(
244	cf::global cf::attachable	286	cf::global cf::attachable
245	cf::object cf::object::player	287	cf::object cf::object::player
246	cf::client cf::player	288	cf::client cf::player
247	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
248	cf::map cf::party cf::region	291	cf::party cf::region
249	)) {	292	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	294	}
253		295
254	$EV::DIED = sub {	296	$EV::DIED = sub {
255	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
256	};	298	};
257		299
258	#############################################################################	300	#############################################################################
259		301
260	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		340
299	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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
302	=item cf::lock_wait $string	358	=item cf::lock_wait $string
303		359
304	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
305		361
306	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
307		363
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
311	returned.	367	returned.
312		368
313	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
314	deadlocked coro.	370	deadlocked coro.
…		…
320		376
321	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.
322		378
323	=cut	379	=cut
324		380
325	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		382
328	sub lock_wait($) {	383	sub lock_wait($) {
329	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	385	}
342		386
343	sub lock_acquire($) {	387	sub lock_acquire($) {
344	my ($key) = @_;	388	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	389	}
358		390
359	sub lock_active($) {	391	sub lock_active($) {
360	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	393	}
364		394
365	sub freeze_mainloop {	395	sub freeze_mainloop {
366	tick_inhibit_inc;	396	tick_inhibit_inc;
367		397
368	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
369	}	399	}
370		400
371	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
372		402
373	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
374	get spread over timer.	404	get spread over time.
375		405
376	=cut	406	=cut
377		407
378	sub periodic($$) {	408	sub periodic($$) {
379	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
396		426
397	=cut	427	=cut
398		428
399	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
401		432
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
405		436
406	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
407		439
408	while () {	440	while () {
409	next_job:	441	next_job:
		442
410	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	444
412	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	449	$job->[2]->send;
416	Coro::cede;	450	Coro::cede;
417	goto next_job;	451	goto next_job;
418	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	454	}
420	}	455	}
421		456
422	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	460	$signal->wait;
426	} else {	461	} else {
		462	$busy = 0;
427	Coro::schedule;	463	Coro::schedule;
428	}	464	}
429	}	465	}
430	};	466	};
431		467
432	sub get_slot($;$$) {	468	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
434		470
435	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
436		472
437	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
438	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
439		476
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
469		506
470	sub sync_job(&) {	507	sub sync_job(&) {
471	my ($job) = @_;	508	my ($job) = @_;
472		509
473	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
474	my $time = EV::time;	511	my $time = AE::time;
475		512
476	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
478		515
479	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
496	} else {	533	} else {
497	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
498	}	535	}
499	}	536	}
500		537
501	my $time = EV::time - $time;	538	my $time = AE::time - $time;
502		539
503	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
504		541
505	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
506	} else {	543	} else {
…		…
550	reset_signals;	587	reset_signals;
551	&$cb	588	&$cb
552	}, @args;	589	}, @args;
553		590
554	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	)
555	}	603	}
556		604
557	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
558		606
559	=cut	607	=cut
…		…
725		773
726	#############################################################################	774	#############################################################################
727		775
728	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
729		777
730	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
731	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")
732	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
733		781
734	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>
735	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
…		…
785	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
786		834
787	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
789		837
790	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
792		840
793	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
794		842
795	=over 4	843	=over 4
…		…
1086		1134
1087	sub reattach {	1135	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1137	my ($obj) = @_;
1090		1138
		1139	# no longer needed after getting rid of delete_package?
1091	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
1092		1141
1093	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1094		1143
1095	@$registry = ();	1144	@$registry = ();
1096		1145
…		…
1144	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1145		1194
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	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	}
1150	aio_close $fh;	1202	aio_close $fh;
1151		1203
1152	if (@$objs) {	1204	if (@$objs) {
1153	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) {
1154	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1157	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	}
1158	aio_close $fh;	1213	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1215	}
1161	} else {	1216	} else {
1162	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1163	}	1218	}
1164		1219
1165	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1224	} else {
1167	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1168	}	1226	}
1169	} else {	1227	} else {
1170	aio_unlink $filename;	1228	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1172	}	1230	}
…		…
1263	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1264		1322
1265	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1266	}	1324	}
1267		1325
		1326	use File::Glob ();
		1327
1268	cf::player->attach (	1328	cf::player->attach (
1269	on_command => sub {	1329	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1271		1331
1272	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1273	or return;	1333	or return;
1274		1334
…		…
1304		1364
1305	cf::override;	1365	cf::override;
1306	},	1366	},
1307	);	1367	);
1308		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
1309	sub load_extensions {	1382	sub load_extensions {
1310	cf::sync_job {	1383	cf::sync_job {
1311	my %todo;	1384	my %todo;
1312		1385
1313	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1332		1405
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1408
1336	$ext{source} =	1409	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1339	. $source	1412	. $source
1340	. "\n};\n1";	1413	. "\n};\n1";
1341		1414
1342	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1343	}	1416	}
1344		1417
		1418	my $pass = 0;
1345	my %done;	1419	my %done;
1346	while (%todo) {	1420	while (%todo) {
1347	my $progress;	1421	my $progress;
1348		1422
		1423	++$pass;
		1424
		1425	ext:
1349	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1428	next ext
1352	unless exists $done{$_};	1429	unless exists $done{$_};
1353	}	1430	}
1354		1431
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1433
1357	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1438
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1440	if exists $v->{meta}{mandatory};
1365		1441	} else {
1366	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1367	}	1448	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1449	}
1373		1450
1374	skip:	1451	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1377	}	1459	}
1378	};	1460	};
1379	}	1461	}
1380		1462
1381	#############################################################################	1463	#############################################################################
1382		1464
1383	=back	1465	=back
1384		1466
1385	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1386		1468
1387	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1388		1470
1389	=cut	1471	=cut
1390		1472
1391	package cf::player;	1473	package cf::player;
1392		1474
…		…
1435		1517
1436	sub exists($) {	1518	sub exists($) {
1437	my ($login) = @_;	1519	my ($login) = @_;
1438		1520
1439	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1441	}	1523	}
1442		1524
1443	sub find($) {	1525	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1527	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1466	}	1548	}
1467	}	1549	}
1468	}	1550	}
1469		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1470	sub save($) {	1565	sub save($) {
1471	my ($pl) = @_;	1566	my ($pl) = @_;
1472		1567
1473	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1474		1569
…		…
1479		1574
1480	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1482		1577
1483	cf::get_slot 0.01;	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];
1484		1582
1485	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1584	cf::cede_to_tick;
1487	}	1585	}
1488		1586
…		…
1520	my ($pl) = @_;	1618	my ($pl) = @_;
1521		1619
1522	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1523		1621
1524	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1525	$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
1526		1624
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1626	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;	1628	$pl->ob->check_score;
…		…
1616	}	1714	}
1617		1715
1618	\@paths	1716	\@paths
1619	}	1717	}
1620		1718
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1720
1623	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1722
1714	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1715		1724
1716	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1717		1726
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1800
1792	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1802	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1930		1939
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1933	}	1942	}
1934		1943
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1944	sub decay_objects {
1945	my ($self) = @_;	1945	my ($self) = @_;
1946		1946
1947	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1948		1948
…		…
2030	sub find {	2030	sub find {
2031	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2032		2032
2033	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2034		2034
2035	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2037
2038	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2043	or return;	2040	or return;
2044		2041
2045	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2046		2043
…		…
2058		2055
2059	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2060	}	2057	}
2061	}	2058	}
2062		2059
2063	sub pre_load { }	2060	sub pre_load { }
2064	sub post_load { }	2061	#sub post_load { } # XS
2065		2062
2066	sub load {	2063	sub load {
2067	my ($self) = @_;	2064	my ($self) = @_;
2068		2065
2069	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2086	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2087	$f->skip_block;	2084	$f->skip_block;
2088	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2089	or return;	2086	or return;
2090		2087
2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2092	if delete $self->{load_original};	2089	if delete $self->{load_original};
2093		2090
2094	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2095	utf8::encode $uniq;	2092	utf8::encode $uniq;
2096	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2114	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2112	$self->decay_objects;
2116	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2117	$self->update_buttons;	2114	$self->update_buttons;
2118	cf::cede_to_tick;	2115	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2116	$self->activate;
2122	}	2117	}
2123		2118
2124	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2123	}
2129		2124
2130	$self->post_load;	2125	$self->post_load;
2131	}	2126	}
2132		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2131	sub customise_for {
2134	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2135		2133
2136	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2135	if $self->per_player;
…		…
2291		2289
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293		2291
2294	return if $self->players;	2292	return if $self->players;
2295		2293
2296	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2297		2295
2298	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2299		2297
2300	# need to save uniques path	2298	# need to save uniques path
2301	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2392	: normalise $_	2390	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2392	]
2395	}	2393	}
2396		2394
		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	}
		2426
2397	=back	2427	=back
2398		2428
2399	=head3 cf::object	2429	=head3 cf::object
2400		2430
2401	=cut	2431	=cut
…		…
2466		2496
2467	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2468	id => "say",	2498	id => "say",
2469	title => "Map",	2499	title => "Map",
2470	reply => "say ",	2500	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2502	};
2473		2503
2474	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2475	id => "chat",	2505	id => "chat",
2476	title => "Chat",	2506	title => "Chat",
…		…
2531		2561
2532	=item $player_object->enter_link	2562	=item $player_object->enter_link
2533		2563
2534	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}>).
2535		2565
2536	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.
2537	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.
2538		2570
2539	Will never block.	2571	Will never block.
2540		2572
2541	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2542		2574
…		…
2594	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2596		2628
2597	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2600		2632
2601	$map->load;	2633	$map->load;
2602	$map->load_neighbours;	2634	$map->load_neighbours;
2603		2635
2604	return unless $self->contr->active;	2636	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2637
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2609	}	2643	}
2610		2644
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2612		2646
2613	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
…		…
2772	$self->contr->savebed ($map, $x, $y)	2806	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2807	if $exit->flag (cf::FLAG_DAMNED);
2774		2808
2775	1	2809	1
2776	}) {	2810	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "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. "
2779	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2815
2782	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2799	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2801		2835
2802	utf8::encode $text;	2836	utf8::encode $text;
2803	$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);
2804	}	2863	}
2805		2864
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2866
2808	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
…		…
2812		2871
2813	=cut	2872	=cut
2814		2873
2815	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2816	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	},
2817	"c/identify" => {	2882	"c/identify" => {
2818	id => "infobox",	2883	id => "infobox",
2819	title => "Identify",	2884	title => "Identify",
2820	reply => undef,	2885	reply => undef,
2821	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2888	"c/examine" => {
2824	id => "infobox",	2889	id => "infobox",
2825	title => "Examine",	2890	title => "Examine",
2826	reply => undef,	2891	reply => undef,
2827	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",
2828	},	2899	},
2829	"c/book" => {	2900	"c/book" => {
2830	id => "infobox",	2901	id => "infobox",
2831	title => "Book",	2902	title => "Book",
2832	reply => undef,	2903	reply => undef,
…		…
2848	id => "infobox",	2919	id => "infobox",
2849	title => "Body Parts",	2920	title => "Body Parts",
2850	reply => undef,	2921	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2852	},	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	},
2853	"c/uptime" => {	2960	"c/uptime" => {
2854	id => "infobox",	2961	id => "infobox",
2855	title => "Uptime",	2962	title => "Uptime",
2856	reply => undef,	2963	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	2973	id => "party",
2867	title => "Party",	2974	title => "Party",
2868	reply => "gsay ",	2975	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2870	},	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" => $CHAT_CHANNEL,
2871	);	2986	);
2872		2987
2873	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2875		2990
2876	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2877		2993
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		2995
2880	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2883		2999
2884	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3001	$channel = $channel->{id};
2888		3002
2889	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3008	}
2896		3009
2897	$channel = $channel->{id};	3010	$channel = $channel->{id};
2898	}	3011	}
2899		3012
2900	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2901		3014
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3015	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2906		3018
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3022	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3023
2921	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3025	}
2935		3026
2936	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2937		3028
2938	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2941		3032
2942	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2944		3035
2945	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3041	}
2951	}	3042	}
2952		3043
2953	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2954		3045
…		…
2958		3049
2959	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2961		3052
2962	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3056	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3059	}
2969	}	3060	}
2970		3061
2971	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2972		3063
…		…
3073		3164
3074	$coro	3165	$coro
3075	}	3166	}
3076		3167
3077	cf::client->attach (	3168	cf::client->attach (
3078	on_destroy => sub {	3169	on_client_destroy => sub {
3079	my ($ns) = @_;	3170	my ($ns) = @_;
3080		3171
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3173	},
3083	);	3174	);
…		…
3099	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3100		3191
3101	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3102		3193
3103	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3106	sort time	3197	sort time
3107	));	3198	));
3108		3199
3109	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3114		3205
3115	cf::object	3206	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3118		3210
3119	cf::object::player	3211	cf::object::player
3120	player	3212	player
3121		3213
3122	cf::player	3214	cf::player
…		…
3128	=cut	3220	=cut
3129		3221
3130	for (	3222	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3137	) {	3229	) {
3138	no strict 'refs';	3230	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3158		3250
3159	my $qcode = $code;	3251	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3162		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3163	local $_;	3258	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3259
3166	my $eval =	3260	my $eval =
3167	"do {\n"	3261	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3264	. $code
3171	. "\n}"	3265	. "\n}"
3172	;	3266	;
3173		3267
		3268	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3177		3277
3178	if ($@) {	3278	if ($@) {
3179	warn "$@";	3279	warn "$@";
3180	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3181	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3200	=cut	3300	=cut
3201		3301
3202	sub register_script_function {	3302	sub register_script_function {
3203	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3204		3304
3205	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3207	}	3307	}
3208		3308
3209	=back	3309	=back
3210		3310
3211	=cut	3311	=cut
…		…
3232		3332
3233	$facedata->{version} == 2	3333	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3335
3236	# 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]);
3237	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3339	type => FT_RSRC,
3239	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),
3240	};	3342	};
3241	cf::cede_to_tick;	3343	cf::cede_to_tick;
3242		3344
3243	{	3345	{
3244	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3350
3249	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3355
3254	cf::cede_to_tick;	3356	cf::cede_to_tick;
3255	}	3357	}
3256		3358
3257	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3281		3383
3282	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3283	}	3385	}
3284		3386
3285	{	3387	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3289		3389
3290	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3393
3295	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3310	} else {	3396	} else {
3311	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3312	}	3398	}
3313		3399
…		…
3396	reload_treasures;	3482	reload_treasures;
3397		3483
3398	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3399	}	3485	}
3400		3486
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}
3408
3409	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3491	or return;
3412		3492
3413	local $/;	3493	local $/;
3414	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3415		3495
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3417		3497
3418	$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};
3419	$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};
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3505	};
3426	warn $@ if $@;	3506	warn $@ if $@;
3427	}	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;
3428	}	3538	}
3429		3539
3430	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	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3431	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3553	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3438	};	3557	};
3439		3558
3440	{	3559	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3442	reload_config;	3571	reload_config;
3443	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
3444	load_extensions;	3582	load_extensions;
3445		3583
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3584	utime time, time, $RUNTIMEFILE;
		3585
		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;
3447	}	3591	};
3448		3592
3449	EV::loop;	3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3450	}	3596	}
3451		3597
3452	#############################################################################	3598	#############################################################################
3453	# initialisation and cleanup	3599	# initialisation and cleanup
3454		3600
3455	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3456	BEGIN {	3602	BEGIN {
3457	our %SIGWATCHER = ();	3603	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3461	};	3607	};
3462	}	3608	}
3463	}	3609	}
3464		3610
3465	sub write_runtime_sync {	3611	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3612	my $t0 = AE::time;
3467		3613
3468	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3470		3616
3471	IO::AIO::aio_utime $runtime, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3618
3473	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3474		3620
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3622	or return;
3477		3623
3478	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3636	aio_utime $fh, undef, undef;
3491		3637
3492	close $fh	3638	close $fh
3493	or return;	3639	or return;
3494		3640
3495	aio_rename "$runtime~", $runtime	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3642	and return;
3497		3643
3498	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3645
3500	1	3646	1
3501	}	3647	}
3502		3648
3503	our $uuid_lock;	3649	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3658	my $uuid = "$LOCALDIR/uuid";
3513		3659
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3661	or return;
3516		3662
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3663	my $value = uuid_seq uuid_cur;
		3664
		3665	unless ($value) {
		3666	warn "cowardly refusing to write zero uuid value!\n";
		3667	return;
		3668	}
		3669
		3670	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3671	$uuid_skip = 0;
3519		3672
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3674	and return;
3522		3675
…		…
3544	}	3697	}
3545		3698
3546	sub emergency_save() {	3699	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3548		3701
3549	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3550		3703
3551	cf::sync_job {	3704	cf::sync_job {
		3705	# this is a trade-off: we want to be very quick here, so
		3706	# save all maps without fsync, and later call a global sync
		3707	# (which in turn might be very very slow)
		3708	local $USE_FSYNC = 0;
		3709
3552	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3716	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3718	$pl->save;
3561	}	3719	}
3562	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3563		3721
3564	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3725	$map->valid or next;
3568	$map->save;	3726	$map->save;
3569	}	3727	}
3570	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3571		3729
3572	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
3575		3733
3576	warn "begin write uuid\n";	3734	warn "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3735	write_uuid_sync 1;
3578	warn "end write uuid\n";	3736	warn "emergency_perl_save: end write uuid\n";
3579	};	3737	};
3580		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3581	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3582	}	3745	}
3583		3746
3584	sub post_cleanup {	3747	sub post_cleanup {
3585	my ($make_core) = @_;	3748	my ($make_core) = @_;
3586		3749
3587	warn Carp::longmess "post_cleanup backtrace"	3750	warn Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3751	if $make_core;
		3752
		3753	my $fh = pidfile;
		3754	unlink $PIDFILE if <$fh> == $$;
		3755	}
		3756
		3757	# a safer delete_package, copied from Symbol
		3758	sub clear_package($) {
		3759	my $pkg = shift;
		3760
		3761	# expand to full symbol table name if needed
		3762	unless ($pkg =~ /^main::.*::$/) {
		3763	$pkg = "main$pkg" if $pkg =~ /^::/;
		3764	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3765	$pkg .= '::' unless $pkg =~ /::$/;
		3766	}
		3767
		3768	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3769	my $stem_symtab = *{$stem}{HASH};
		3770
		3771	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3772	or return;
		3773
		3774	# clear all symbols
		3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3776	for my $name (keys %$leaf_symtab) {
		3777	_gv_clear *{"$pkg$name"};
		3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3779	}
		3780	warn "cleared package $pkg\n";#d#
3589	}	3781	}
3590		3782
3591	sub do_reload_perl() {	3783	sub do_reload_perl() {
3592	# can/must only be called in main	3784	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3594	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3595	return;	3787	return;
3596	}	3788	}
3597		3789
		3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
		3793
		3794	while ($RELOAD) {
3598	warn "reloading...";	3795	warn "reloading...";
3599		3796
3600	warn "entering sync_job";	3797	warn "entering sync_job";
3601		3798
3602	cf::sync_job {	3799	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3801	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark	3802	cf::write_runtime_sync; # external watchdog should not bark
3606		3803
3607	warn "syncing database to disk";	3804	warn "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;	3805	BDB::db_env_txn_checkpoint $DB_ENV;
3609		3806
3610	# if anything goes wrong in here, we should simply crash as we already saved	3807	# if anything goes wrong in here, we should simply crash as we already saved
3611		3808
3612	warn "flushing outstanding aio requests";	3809	warn "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;	3810	while (IO::AIO::nreqs || BDB::nreqs) {
3618	warn "iterate...";	3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();
3626
3627	warn "removing commands";
3628	%COMMAND = ();
3629
3630	warn "removing ext/exti commands";
3631	%EXTCMD = ();
3632	%EXTICMD = ();
3633
3634	warn "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";
3637
3638	if (my $cb = $pkg->can ("unload")) {
3639	eval {
3640	$cb->($pkg);
3641	1
3642	} or warn "$pkg unloaded, but with errors: $@";
3643	}	3812	}
3644		3813
3645	warn "... nuking $pkg";	3814	warn "cancelling all extension coros";
3646	Symbol::delete_package $pkg;	3815	$_->cancel for values %EXT_CORO;
3647	}	3816	%EXT_CORO = ();
3648		3817
3649	warn "unloading all perl modules loaded from $LIBDIR";	3818	warn "removing commands";
3650	while (my ($k, $v) = each %INC) {	3819	%COMMAND = ();
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3820
		3821	warn "removing ext/exti commands";
		3822	%EXTCMD = ();
		3823	%EXTICMD = ();
		3824
		3825	warn "unloading/nuking all extensions";
		3826	for my $pkg (@EXTS) {
3653	warn "... unloading $k";	3827	warn "... unloading $pkg";
3654	delete $INC{$k};
3655		3828
3656	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;
3658
3659	if (my $cb = $k->can ("unload_module")) {	3829	if (my $cb = $pkg->can ("unload")) {
		3830	eval {
3660	$cb->();	3831	$cb->($pkg);
		3832	1
		3833	} or warn "$pkg unloaded, but with errors: $@";
		3834	}
		3835
		3836	warn "... clearing $pkg";
		3837	clear_package $pkg;
3661	}	3838	}
3662		3839
3663	Symbol::delete_package $k;	3840	warn "unloading all perl modules loaded from $LIBDIR";
		3841	while (my ($k, $v) = each %INC) {
		3842	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3843
		3844	warn "... unloading $k";
		3845	delete $INC{$k};
		3846
		3847	$k =~ s/\.pm$//;
		3848	$k =~ s/\//::/g;
		3849
		3850	if (my $cb = $k->can ("unload_module")) {
		3851	$cb->();
		3852	}
		3853
		3854	clear_package $k;
3664	}	3855	}
3665		3856
3666	warn "getting rid of safe::, as good as possible";	3857	warn "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3858	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3860
3670	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3864
3674	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3866	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3677		3868
3678	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3679		3870
3680	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3681	require cf;	3872	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3683		3874
3684	warn "loading config and database again";	3875	warn "loading config and database again";
3685	cf::reload_config;	3876	cf::reload_config;
3686		3877
3687	warn "loading extensions";	3878	warn "loading extensions";
3688	cf::load_extensions;	3879	cf::load_extensions;
3689		3880
		3881	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
3696		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
		3892
3697	warn "leaving sync_job";	3893	warn "leaving sync_job";
3698		3894
3699	1	3895	1
3700	} or do {	3896	} or do {
3701	warn $@;	3897	warn $@;
3702	cf::cleanup "error while reloading, exiting.";	3898	cf::cleanup "error while reloading, exiting.";
3703	};	3899	};
3704		3900
3705	warn "reloaded";	3901	warn "reloaded";
		3902	--$RELOAD;
		3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3706	};	3907	};
3707		3908
3708	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3709		3910
3710	sub reload_perl() {	3911	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3713		3914
		3915	$RELOAD_WATCHER ||= cf::async {
		3916	Coro::AIO::aio_wait cache_extensions;
		3917
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	3919	do_reload_perl;
3716	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
		3921	};
3717	};	3922	};
3718	}	3923	}
3719		3924
3720	register_command "reload" => sub {	3925	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
…		…
3735		3940
3736	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3738		3943
3739	sub wait_for_tick {	3944	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		3946
3742	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	3949	$signal->wait;
3745	}	3950	}
3746		3951
3747	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		3954
3750	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	3957	$signal->wait;
3753	}	3958	}
…		…
3758	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3759	return;	3964	return;
3760	}	3965	}
3761		3966
3762	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
		3968
		3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3763		3970
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	3973	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	3974	$Coro::current->{desc} = "runtime saver";
…		…
3790	}	3997	}
3791		3998
3792	{	3999	{
3793	# configure BDB	4000	# configure BDB
3794		4001
3795	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4003	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4004	$AnyEvent::BDB::WATCHER->priority (1);
3798		4005
3799	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
…		…
3847	$msg =~ s/\n//;	4054	$msg =~ s/\n//;
3848		4055
3849	# limit the # of concurrent backtraces	4056	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4057	if ($_log_backtrace < 2) {
3851	++$_log_backtrace;	4058	++$_log_backtrace;
		4059	my $perl_bt = Carp::longmess $msg;
3852	async {	4060	async {
3853	$Coro::current->{desc} = "abt $msg";	4061	$Coro::current->{desc} = "abt $msg";
3854		4062
3855	my @bt = fork_call {	4063	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4064	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4075	}
3868		4076
3869	@funcs	4077	@funcs
3870	};	4078	};
3871		4079
3872	LOG llevInfo, "[ABT] $msg\n";	4080	LOG llevInfo, "[ABT] $perl_bt\n";
		4081	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4082	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4083	--$_log_backtrace;
3875	};	4084	};
3876	} else {	4085	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4086	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4088	}
3880	}	4089	}
3881		4090
3882	# load additional modules	4091	# load additional modules
3883	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3884		4094
3885	END { cf::emergency_save }	4095	END { cf::emergency_save }
3886		4096
3887	1	4097	1
3888		4098

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