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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.397 by root, Mon Nov 19 15:47:14 2007 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	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;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
92		136
93	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
96		140
97	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		240
174	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
175		242
176	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	245	that call.
179		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
180	=back	253	=back
181		254
182	=cut	255	=cut
183		256
184	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	264	my $msg = join "", @_;
187		265
188	$msg .= "\n"	266	$msg .= "\n"
189	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
190		268
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		270
193	LOG llevError, $msg;	271	LOG llevWarn, $msg;
194	};	272	};
195	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
196		287
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	298	for my $pkg (qw(
208	cf::global cf::attachable	299	cf::global cf::attachable
209	cf::object cf::object::player	300	cf::object cf::object::player
210	cf::client cf::player	301	cf::client cf::player
211	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
212	cf::map cf::party cf::region	304	cf::party cf::region
213	)) {	305	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	307	}
217		308
218	$EV::DIED = sub {	309	$EV::DIED = sub {
219	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
220	};	311	};
221		312
222	#############################################################################	313	#############################################################################
223		314
224	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	338	$d
248	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
249	}	340	}
250		341
251	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
252		343
253	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
254		345
255	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
256		347
257	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
258		349
259	=cut	350	=cut
260		351
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		353
263	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
265		370
266	=item cf::lock_wait $string	371	=item cf::lock_wait $string
267		372
268	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
269		374
270	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
271		376
272	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
275	returned.	380	returned.
276		381
277	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	383	deadlocked coro.
…		…
284		389
285	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
286		391
287	=cut	392	=cut
288		393
289	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		395
292	sub lock_wait($) {	396	sub lock_wait($) {
293	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	398	}
306		399
307	sub lock_acquire($) {	400	sub lock_acquire($) {
308	my ($key) = @_;	401	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	402	}
322		403
323	sub lock_active($) {	404	sub lock_active($) {
324	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	406	}
328		407
329	sub freeze_mainloop {	408	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
331		410
332	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	412	}
338		413
339	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
340		415
341	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	417	get spread over time.
343		418
344	=cut	419	=cut
345		420
346	sub periodic($$) {	421	sub periodic($$) {
347	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
364		439
365	=cut	440	=cut
366		441
367	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
369		445
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
373		449
374	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
375		452
376	while () {	453	while () {
377	next_job:	454	next_job:
		455
378	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	457
380	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	462	$job->[2]->send;
384	Coro::cede;	463	Coro::cede;
385	goto next_job;	464	goto next_job;
386	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	467	}
388	}	468	}
389		469
390	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	473	$signal->wait;
394	} else {	474	} else {
		475	$busy = 0;
395	Coro::schedule;	476	Coro::schedule;
396	}	477	}
397	}	478	}
398	};	479	};
399		480
400	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
401	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
402		485
403	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
404	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
405		489
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
435		519
436	sub sync_job(&) {	520	sub sync_job(&) {
437	my ($job) = @_;	521	my ($job) = @_;
438		522
439	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	524	my $time = AE::time;
441		525
442	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
444		528
445	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
446		530
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
450		532
451	my $busy = 1;	533	my $busy = 1;
452	my @res;	534	my @res;
453		535
454	(async {	536	(async {
455	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	538	@res = eval { $job->() };
457	warn $@ if $@;	539	error $@ if $@;
458	undef $busy;	540	undef $busy;
459	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
460		542
461	while ($busy) {	543	while ($busy) {
462	if (Coro::nready) {	544	if (Coro::nready) {
…		…
464	} else {	546	} else {
465	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
466	}	548	}
467	}	549	}
468		550
469	$time = EV::time - $time;	551	my $time = AE::time - $time;
470		552
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
475		554
476	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
477	} else {	556	} else {
478	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
479		558
…		…
521	reset_signals;	600	reset_signals;
522	&$cb	601	&$cb
523	}, @args;	602	}, @args;
524		603
525	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
526	}	643	}
527		644
528	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
529		646
530	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
638		755
639	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	757	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
642		759
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		761
645	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
648		765
…		…
658		775
659	=cut	776	=cut
660		777
661	sub datalog($@) {	778	sub datalog($@) {
662	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	781	}
665		782
666	=back	783	=back
667		784
668	=cut	785	=cut
669		786
670	#############################################################################	787	#############################################################################
671		788
672	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
673		790
674	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
677		794
678	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
730		847
731	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
733		850
734	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
736		853
737	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
738		855
739	=over 4	856	=over 4
…		…
863		980
864	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		983
867	} elsif (ref $type) {	984	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
869		986
870	} else {	987	} else {
871	shift @arg;	988	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
873	}	990	}
874	}	991	}
875	}	992	}
876		993
877	sub _object_attach {	994	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
888	}	1005	}
889		1006
890	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
891	} else {	1008	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1010	}
894		1011
895	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
896	}	1013	}
897		1014
…		…
956		1073
957	for (@$callbacks) {	1074	for (@$callbacks) {
958	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
959		1076
960	if ($@) {	1077	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1079	override;
964	}	1080	}
965		1081
966	return 1 if $override;	1082	return 1 if $override;
967	}	1083	}
968		1084
969	0	1085	0
970	}	1086	}
971		1087
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1089
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1091
976	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
977		1093
…		…
1030		1146
1031	sub reattach {	1147	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1149	my ($obj) = @_;
1034		1150
		1151	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1153
1037	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1038		1155
1039	@$registry = ();	1156	@$registry = ();
1040		1157
…		…
1045	for (@$attach) {	1162	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1048	}	1165	}
1049	} else {	1166	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1168	}
1052	}	1169	}
1053	}	1170	}
1054		1171
1055	cf::attachable->attach (	1172	cf::attachable->attach (
1056	prio => -1000000,	1173	prio => -1000000,
1057	on_instantiate => sub {	1174	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1059		1176
1060	$data = from_json $data;	1177	$data = decode_json $data;
1061		1178
1062	for (@$data) {	1179	for (@$data) {
1063	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1064		1181
1065	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1082	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1083		1200
1084	sync_job {	1201	sync_job {
1085	if (length $$rdata) {	1202	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1089		1207
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1094	close $fh;	1215	aio_close $fh;
1095		1216
1096	if (@$objs) {	1217	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1102	close $fh;	1226	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1228	}
1105	} else {	1229	} else {
1106	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1107	}	1231	}
1108		1232
1109	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1237	} else {
1111	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1112	}	1239	}
1113	} else {	1240	} else {
1114	aio_unlink $filename;	1241	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1116	}	1243	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1268	$av = $st->{objs};
1142	}	1269	}
1143		1270
1144	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1147		1275
1148	($data, $av)	1276	($data, $av)
1149	}	1277	}
1150		1278
1151	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1208		1336
1209	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1210	}	1338	}
1211		1339
		1340	use File::Glob ();
		1341
1212	cf::player->attach (	1342	cf::player->attach (
1213	on_command => sub {	1343	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1215		1345
1216	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1217	or return;	1347	or return;
1218		1348
…		…
1241		1371
1242	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1373	if $reply;
1244		1374
1245	} else {	1375	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1377	}
1248		1378
1249	cf::override;	1379	cf::override;
1250	},	1380	},
1251	);	1381	);
1252		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1253	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1254	cf::sync_job {	1399	cf::sync_job {
1255	my %todo;	1400	my %todo;
1256		1401
1257	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1403	next unless -r $path;
…		…
1276		1421
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1424
1280	$ext{source} =	1425	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1283	. $source	1428	. $source
1284	. "\n};\n1";	1429	. "\n};\n1";
1285		1430
1286	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1287	}	1432	}
1288		1433
		1434	my $pass = 0;
1289	my %done;	1435	my %done;
1290	while (%todo) {	1436	while (%todo) {
1291	my $progress;	1437	my $progress;
1292		1438
		1439	++$pass;
		1440
		1441	ext:
1293	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1444	next ext
1296	unless exists $done{$_};	1445	unless exists $done{$_};
1297	}	1446	}
1298		1447
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1449
1301	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1306	warn $msg;	1457
1307	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1459	delete $todo{$k};
1309	}	1460	} else {
1310		1461	$done{$k} = delete $todo{$k};
1311	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1312	}	1467	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1468	}
1318		1469
1319	skip:	1470	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1322	}	1478	}
1323	};	1479	};
1324	}	1480	}
1325		1481
1326	#############################################################################	1482	#############################################################################
1327		1483
1328	=back	1484	=back
1329		1485
1330	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1331		1487
1332	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1333		1489
1334	=cut	1490	=cut
1335		1491
1336	package cf::player;	1492	package cf::player;
1337		1493
…		…
1380		1536
1381	sub exists($) {	1537	sub exists($) {
1382	my ($login) = @_;	1538	my ($login) = @_;
1383		1539
1384	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1386	}	1542	}
1387		1543
1388	sub find($) {	1544	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1546	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1559	or return;
1404		1560
1405	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1406	or return;	1562	or return;
		1563
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1410	}	1567	}
1411	}	1568	}
1412	}	1569	}
1413		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1414	sub save($) {	1584	sub save($) {
1415	my ($pl) = @_;	1585	my ($pl) = @_;
1416		1586
1417	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1418		1588
…		…
1421		1591
1422	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1423		1593
1424	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1601
1427	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1603	cf::cede_to_tick;
1429	}	1604	}
1430		1605
…		…
1462	my ($pl) = @_;	1637	my ($pl) = @_;
1463		1638
1464	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1465		1640
1466	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1643
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1473		1649
1474	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1690
1515	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1516	my $path = path $login;	1692	my $path = path $login;
1517		1693
1518	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1700	}
1524		1701
…		…
1528		1705
1529	\@logins	1706	\@logins
1530	}	1707	}
1531		1708
1532	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1533		1712
1534	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1535	player. May block.	1714	player. May block.
1536		1715
1537	=cut	1716	=cut
…		…
1555	}	1734	}
1556		1735
1557	\@paths	1736	\@paths
1558	}	1737	}
1559		1738
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1740
1562	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1742
1653	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1654		1744
1655	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1656		1746
…		…
1688		1778
1689	=cut	1779	=cut
1690		1780
1691	sub find_by_path($) {	1781	sub find_by_path($) {
1692	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1693		1785
1694	my ($match, $specificity);	1786	my ($match, $specificity);
1695		1787
1696	for my $region (list) {	1788	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1725		1817
1726	sub generate_random_map {	1818	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1728	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1824	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1758		1853
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1855	}
1761		1856
1762	# also paths starting with '/'	1857	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1859
1765	sub thawer_merge {	1860	sub thawer_merge {
1766	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1767		1862
1768	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1854		1949
1855	# the temporary/swap location	1950	# the temporary/swap location
1856	sub save_path {	1951	sub save_path {
1857	my ($self) = @_;	1952	my ($self) = @_;
1858		1953
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1861	}	1956	}
1862		1957
1863	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1864	sub uniq_path {	1959	sub uniq_path {
1865	my ($self) = @_;	1960	my ($self) = @_;
1866		1961
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1964	}
1879		1965
1880	sub decay_objects {	1966	sub decay_objects {
1881	my ($self) = @_;	1967	my ($self) = @_;
1882		1968
…		…
1966	sub find {	2052	sub find {
1967	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1968		2054
1969	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1970		2056
1971	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2059
1974	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1979	or return;	2062	or return;
1980		2063
1981	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1982		2065
…		…
1984	or return;	2067	or return;
1985		2068
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1989	undef $guard1;	2073	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2074	$map->reset;
1992	return find $path;	2075	return find $path;
1993	}	2076	}
1994		2077
1995	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1996	}	2079	}
1997	}	2080	}
1998		2081
1999	sub pre_load { }	2082	sub pre_load { }
2000	sub post_load { }	2083	#sub post_load { } # XS
2001		2084
2002	sub load {	2085	sub load {
2003	my ($self) = @_;	2086	my ($self) = @_;
2004		2087
2005	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2106	$f->skip_block;
2024	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2025	or return;	2108	or return;
2026		2109
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2028	if delete $self->{load_original};	2111	if delete $self->{load_original};
2029		2112
2030	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2114	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2134	$self->decay_objects;
2052	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2053	$self->update_buttons;	2136	$self->update_buttons;
2054	cf::cede_to_tick;	2137	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2138	$self->activate;
2058	}	2139	}
2059		2140
2060	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2062		2143
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2145	}
2065		2146
2066	$self->post_load;	2147	$self->post_load;
2067	}	2148	}
2068		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2153	sub customise_for {
2070	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2071		2155
2072	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2157	if $self->per_player;
…		…
2089	or next;	2173	or next;
2090	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2091	or next;	2175	or next;
2092	$neigh->load;	2176	$neigh->load;
2093		2177
		2178	# now find the diagonal neighbours
2094	push @neigh,	2179	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2182	}
2098		2183
…		…
2126	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2127		2212
2128	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2129		2214
2130	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2217	}
2133		2218
2134	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2135		2220
2136	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2151		2236
2152	()	2237	()
2153	}	2238	}
2154		2239
		2240	# common code, used by both ->save and ->swapout
2155	sub save {	2241	sub _save {
2156	my ($self) = @_;	2242	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2243
2160	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2161		2245
2162	return unless $self->dirty;	2246	return unless $self->dirty;
2163		2247
…		…
2172		2256
2173	cf::async {	2257	cf::async {
2174	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2176	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2177		2263
2178	if ($uniq) {	2264	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2267	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2269	}
2184	}	2270	}
2185		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2186	sub swap_out {	2280	sub swap_out {
2187	my ($self) = @_;	2281	my ($self) = @_;
2188		2282
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2194	return if $self->players;	2287	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2199		2339
2200	$self->deactivate;	2340	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2342	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2343
2248	$self->unlink_save;	2344	$self->unlink_save;
2249	$self->destroy;	2345	$self->destroy;
2250	}	2346	}
2251		2347
…		…
2259		2355
2260	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2261		2357
2262	$self->unlink_save;	2358	$self->unlink_save;
2263		2359
2264	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2365
…		…
2318		2414
2319	sub unique_maps() {	2415	sub unique_maps() {
2320	[	2416	[
2321	map {	2417	map {
2322	utf8::decode $_;	2418	utf8::decode $_;
2323	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2324	? normalise $_	2422	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2424	]
2328	}	2425	}
2329		2426
2330	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2331		2458
2332	=back	2459	=back
2333		2460
2334	=head3 cf::object	2461	=head3 cf::object
2335		2462
…		…
2339		2466
2340	=over 4	2467	=over 4
2341		2468
2342	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2343		2470
2344	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2345		2473
2346	=cut	2474	=cut
2347		2475
2348	sub inv_recursive_;	2476	sub inv_recursive_;
2349	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2355	}	2483	}
2356		2484
2357	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2358		2486
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2488
2361	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2362		2490
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2398		2526
2399	=cut	2527	=cut
2400		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2401	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2544	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2560
2419	} else {	2561	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2564	}
2423	}	2565	}
2424	}	2566	}
2425		2567
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2593
2452	=item $player_object->enter_link	2594	=item $player_object->enter_link
2453		2595
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2597
2456	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2458		2602
2459	Will never block.	2603	Will never block.
2460		2604
2461	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2462		2606
…		…
2482	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2627	my ($self) = @_;
2484		2628
2485	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2486		2630
		2631	++$self->{_link_recursion};
		2632
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2634
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2491		2637
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2639	}
2494		2640
2495	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2497		2643
…		…
2514	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2516		2662
2517	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2520		2666
2521	$map->load;	2667	$map->load;
2522	$map->load_neighbours;	2668	$map->load_neighbours;
2523		2669
2524	return unless $self->contr->active;	2670	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2671
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2529	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2530		2679
		2680	}
		2681
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2683
2533	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2688	be called at the end of this process.
2538		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2539	=cut	2693	=cut
2540		2694
2541	our $GOTOGEN;	2695	our $GOTOGEN;
2542		2696
2543	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2545		2705
2546	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2708
2549	$self->enter_link;	2709	$self->enter_link;
…		…
2573	my $map = eval {	2733	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2575		2735
2576	if ($map) {	2736	if ($map) {
2577	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2739	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2741	}
2582		2742
2583	$map	2743	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2594	}	2754	}
2595		2755
2596	$done->() if $done;	2756	$done->($self) if $done;
2597	})->prio (1);	2757	})->prio (1);
2598	}	2758	}
2599		2759
2600	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2601		2761
…		…
2621	}	2781	}
2622		2782
2623	sub prepare_random_map {	2783	sub prepare_random_map {
2624	my ($exit) = @_;	2784	my ($exit) = @_;
2625		2785
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2788	# that depends on the exit object
2631		2789
2632	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2792	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2639	}	2799	}
2640		2800
2641	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2642		2802
2643	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2646		2806
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2809	undef $fh;
2650	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2651		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2654	}	2818	}
2655	}	2819	}
2656		2820
2657	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2659		2823
2660	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2661		2825
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2826	$self->enter_link;
2674		2827
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2828	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2681		2830
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2684	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2685		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2686	1;	2852	1
2687	}) {	2853	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2858
2693	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2860	$self->leave_link;
2695	}	2861	}
2696	})->prio (1);	2862	})->prio (1);
2697	}	2863	}
2698		2864
…		…
2710	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2712		2878
2713	utf8::encode $text;	2879	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2715	}	2906	}
2716		2907
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2909
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2914
2724	=cut	2915	=cut
2725		2916
2726	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2728	"c/identify" => {	2925	"c/identify" => {
2729	id => "infobox",	2926	id => "infobox",
2730	title => "Identify",	2927	title => "Identify",
2731	reply => undef,	2928	reply => undef,
2732	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2931	"c/examine" => {
2735	id => "infobox",	2932	id => "infobox",
2736	title => "Examine",	2933	title => "Examine",
2737	reply => undef,	2934	reply => undef,
2738	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2942	},
2740	"c/book" => {	2943	"c/book" => {
2741	id => "infobox",	2944	id => "infobox",
2742	title => "Book",	2945	title => "Book",
2743	reply => undef,	2946	reply => undef,
…		…
2759	id => "infobox",	2962	id => "infobox",
2760	title => "Body Parts",	2963	title => "Body Parts",
2761	reply => undef,	2964	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2763	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2764	"c/uptime" => {	3003	"c/uptime" => {
2765	id => "infobox",	3004	id => "infobox",
2766	title => "Uptime",	3005	title => "Uptime",
2767	reply => undef,	3006	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3010	id => "infobox",
2772	title => "Map Info",	3011	title => "Map Info",
2773	reply => undef,	3012	reply => undef,
2774	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2775	},	3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2776	);	3029	);
2777		3030
2778	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3033
2781	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2782		3036
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3038
2785	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2788		3042
2789	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3044	$channel = $channel->{id};
2793		3045
2794	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3051	}
2801		3052
2802	$channel = $channel->{id};	3053	$channel = $channel->{id};
2803	}	3054	}
2804		3055
2805	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2806		3057
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3058	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2811		3061
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3065	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3066
2826	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3068	}
2840		3069
2841	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2842		3071
2843	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2846		3075
2847	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2849		3078
2850	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3084	}
2856	}	3085	}
2857		3086
2858	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2859		3088
…		…
2863		3092
2864	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2866		3095
2867	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3099	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3102	}
2874	}	3103	}
2875		3104
2876	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2877		3106
…		…
2948		3177
2949	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3179	if $reply;
2951		3180
2952	} else {	3181	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3183	}
2955		3184
2956	cf::override;	3185	cf::override;
2957	},	3186	},
2958	);	3187	);
…		…
2978		3207
2979	$coro	3208	$coro
2980	}	3209	}
2981		3210
2982	cf::client->attach (	3211	cf::client->attach (
2983	on_destroy => sub {	3212	on_client_destroy => sub {
2984	my ($ns) = @_;	3213	my ($ns) = @_;
2985		3214
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3216	},
2988	);	3217	);
…		…
3004	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3005		3234
3006	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3007		3236
3008	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3011	sort time	3240	sort time
3012	));	3241	));
3013		3242
3014	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3017		3246
3018	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3019		3248
3020	cf::object	3249	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3023		3253
3024	cf::object::player	3254	cf::object::player
3025	player	3255	player
3026		3256
3027	cf::player	3257	cf::player
…		…
3032		3262
3033	=cut	3263	=cut
3034		3264
3035	for (	3265	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3042	) {	3272	) {
3043	no strict 'refs';	3273	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3293
3064	my $qcode = $code;	3294	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3067		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3068	local $_;	3301	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3302
3071	my $eval =	3303	my $eval =
3072	"do {\n"	3304	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3307	. $code
3076	. "\n}"	3308	. "\n}"
3077	;	3309	;
3078		3310
		3311	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3082		3320
3083	if ($@) {	3321	if ($@) {
3084	warn "$@";	3322	warn "$@",
3085	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3087	}	3325	}
3088		3326
3089	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3090	}	3328	}
3091		3329
…		…
3105	=cut	3343	=cut
3106		3344
3107	sub register_script_function {	3345	sub register_script_function {
3108	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3109		3347
3110	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3112	}	3350	}
3113		3351
3114	=back	3352	=back
3115		3353
3116	=cut	3354	=cut
…		…
3125	# for this (global event?)	3363	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3365
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3367
3130	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3131		3369
3132	my $facedata;	3370	my $facedata;
3133	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3134	or die "$path: $!";	3372	or die "$path: $!";
3135		3373
…		…
3137		3375
3138	$facedata->{version} == 2	3376	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3378
3141	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3382	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3145	};	3385	};
3146	cf::cede_to_tick;	3386	cf::cede_to_tick;
3147		3387
3148	{	3388	{
3149	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3150		3390
3151	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3153	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3398
3158	cf::cede_to_tick;	3399	cf::cede_to_tick;
3159	}	3400	}
3160		3401
3161	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3163	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3164	or next;	3406	or next;
		3407
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3411	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3413	}
3171		3414
3172	cf::cede_to_tick;	3415	cf::cede_to_tick;
3173	}	3416	}
3174	}	3417	}
…		…
3183		3426
3184	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3185	}	3428	}
3186		3429
3187	{	3430	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3191		3432
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3436
3198	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3439	} else {
3208	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3209	}	3441	}
3210		3442
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3443	cf::cede_to_tick;
3215	}	3444	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3448
3236	1	3449	1
3237	}	3450	}
3238		3451
3239	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3241		3454
3242	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3244	}	3457	}
3245	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3246		3469
3247	sub reload_regions {	3470	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3472	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3487	}
3265		3488
3266	sub reload_archetypes {	3489	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3492	}
3275		3493
3276	sub reload_treasures {	3494	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3279	}	3497	}
3280		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3281	sub reload_resources {	3522	sub reload_resources {
3282	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3283		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3284	reload_regions;	3528	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3529	reload_treasures;
3289		3530
3290	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3532	}
3296		3533
3297	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3538	or return;
3300		3539
3301	local $/;	3540	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3303		3542
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3544
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3547
3309	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3552	};
3314	warn $@ if $@;	3553	warn $@ if $@;
3315	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3585	}
3317		3586
3318	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3319	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3600	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3326	};	3604	};
3327		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3328	reload_config;	3618	reload_config;
3329	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3330	load_extensions;	3629	load_extensions;
3331		3630
3332	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3632
3334	EV::loop;	3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3335	}	3644	}
3336		3645
3337	#############################################################################	3646	#############################################################################
3338	# initialisation and cleanup	3647	# initialisation and cleanup
3339		3648
3340	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3341	BEGIN {	3650	BEGIN {
3342	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3346	};	3655	};
3347	}	3656	}
3348	}	3657	}
3349		3658
3350	sub write_runtime {	3659	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3352		3661
3353	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3355		3664
3356	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3666
3358	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3359		3668
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3670	or return;
3362		3671
3363	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3376		3685
3377	close $fh	3686	close $fh
3378	or return;	3687	or return;
3379		3688
3380	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3690	and return;
3382		3691
3383	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3693
3385	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3386	}	3745	}
3387		3746
3388	sub emergency_save() {	3747	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3390		3749
3391	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3392		3751
3393	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3394	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3764	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3766	$pl->save;
3403	}	3767	}
3404	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3405		3769
3406	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3773	$map->valid or next;
3410	$map->save;	3774	$map->save;
3411	}	3775	}
3412	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3413		3777
3414	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3417	};	3785	};
3418		3786
3419	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3420	}	3793	}
3421		3794
3422	sub post_cleanup {	3795	sub post_cleanup {
3423	my ($make_core) = @_;	3796	my ($make_core) = @_;
3424		3797
3425	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3427	}	3828	}
3428		3829
3429	sub do_reload_perl() {	3830	sub do_reload_perl() {
3430	# can/must only be called in main	3831	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3432	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3433	return;	3834	return;
3434	}	3835	}
3435		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3436	warn "reloading...";	3842	info "reloading...";
3437		3843
3438	warn "entering sync_job";	3844	trace "entering sync_job";
3439		3845
3440	cf::sync_job {	3846	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3848	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3444		3850
3445	warn "syncing database to disk";	3851	trace "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3853
3448	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3449		3855
3450	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3859	}
3482		3860
3483	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3485	}	3863	%EXT_CORO = ();
3486		3864
3487	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3488	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3874	trace "... unloading $pkg";
3492	delete $INC{$k};
3493		3875
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3498	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3499	}	3885	}
3500		3886
3501	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3502	}	3902	}
3503		3903
3504	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3907
3508	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3911
3512	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3913	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3515		3915
3516	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3517		3917
3518	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3519	require cf;	3919	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3521		3921
3522	warn "loading config and database again";	3922	trace "loading config and database again";
3523	cf::reload_config;	3923	cf::reload_config;
3524		3924
3525	warn "loading extensions";	3925	trace "loading extensions";
3526	cf::load_extensions;	3926	cf::load_extensions;
3527		3927
		3928	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3534		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3535	warn "leaving sync_job";	3940	trace "leaving sync_job";
3536		3941
3537	1	3942	1
3538	} or do {	3943	} or do {
3539	warn $@;	3944	error $@;
3540	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3542	};	3950	}
3543		3951
3544	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3545	};	3954	};
3546		3955
3547	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3548		3957
3549	sub reload_perl() {	3958	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3552		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3966	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3968	};
3556	};	3969	};
3557	}	3970	}
3558		3971
3559	register_command "reload" => sub {	3972	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3574		3987
3575	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3577		3990
3578	sub wait_for_tick {	3991	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3993
3582	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3996	$signal->wait;
3585	}	3997	}
3586		3998
3587	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4001
3591	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4004	$signal->wait;
3594	}	4005	}
3595		4006
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4007	sub tick {
3597	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3600	return;	4011	return;
3601	}	4012	}
3602		4013
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3606		4015
3607	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4017
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4020	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4022	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3616	};	4024	};
3617	}	4025	}
3618		4026
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4028	$sig->send;
3621	}	4029	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4031	$sig->send;
3624	}	4032	}
3625		4033
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4036
3629	_post_tick;	4037	if (0) {
3630	};	4038	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
		4043	}
		4044	}
3632		4045
3633	{	4046	{
		4047	# configure BDB
		4048
3634	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4051	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4052
3653	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4060
3660	cf::sync_job {	4061	cf::sync_job {
3661	eval {	4062	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4084	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4085	};
3685	}	4086	}
3686		4087
3687	{	4088	{
		4089	# configure IO::AIO
		4090
3688	IO::AIO::min_parallel 8;	4091	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4092	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4093	undef $AnyEvent::AIO::WATCHER;
3693	}	4094	}
3694		4095
3695	my $_log_backtrace;	4096	my $_log_backtrace;
3696		4097
3697	sub _log_backtrace {	4098	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4101	$msg =~ s/\n//;
3701		4102
3702	# limit the # of concurrent backtraces	4103	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4104	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4105	++$_log_backtrace;
		4106	my $perl_bt = Carp::longmess $msg;
3705	async {	4107	async {
3706	$Coro::current->{desc} = "abt $msg";	4108	$Coro::current->{desc} = "abt $msg";
3707		4109
3708	my @bt = fork_call {	4110	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4111	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4122	}
3721		4123
3722	@funcs	4124	@funcs
3723	};	4125	};
3724		4126
3725	LOG llevInfo, "[ABT] $msg\n";	4127	LOG llevInfo, "[ABT] $perl_bt\n";
		4128	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4129	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4130	--$_log_backtrace;
3728	};	4131	};
3729	} else {	4132	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4133	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4135	}
3733	}	4136	}
3734		4137
3735	# load additional modules	4138	# load additional modules
3736	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3737		4141
3738	END { cf::emergency_save }	4142	END { cf::emergency_save }
3739		4143
3740	1	4144	1
3741		4145

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