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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
34	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
35		61
36	# configure various modules to our taste	62	# configure various modules to our taste
37	#	63	#
38	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		67
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		69
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		71
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
74		96
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	99	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	105	our $DB_ENV;
85		106
86	our %CFG;	107	our %CFG;
87		108
88	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
90		112
91	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
94		116
95	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		119
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
101		124
102	binmode STDOUT;	125	binmode STDOUT;
103	binmode STDERR;	126	binmode STDERR;
104		127
105	# read virtual server time, if available	128	# read virtual server time, if available
…		…
158		181
159	The raw value load value from the last tick.	182	The raw value load value from the last tick.
160		183
161	=item %cf::CFG	184	=item %cf::CFG
162		185
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	187	from wherever your confdir points to.
165		188
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		190
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	209	$msg .= "\n"
187	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
188		211
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		213
191	utf8::encode $msg;
192	LOG llevError, $msg;	214	LOG llevError, $msg;
193	};	215	};
194	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
195		232
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	249	)) {
213	no strict 'refs';	250	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	252	}
216		253
217	$Event::DIED = sub {	254	$EV::DIED = sub {
218	warn "error in event callback: @_";	255	warn "error in event callback: @_";
219	};	256	};
220		257
221	#############################################################################	258	#############################################################################
222		259
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	283	$d
247	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
248	}	285	}
249		286
250	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
251		288
252	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
253		290
254	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
255		292
256	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
257		294
258	=cut	295	=cut
259		296
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		298
262	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
264		301
265	=item cf::lock_wait $string	302	=item cf::lock_wait $string
266		303
267	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
268		305
…		…
271	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
274	returned.	311	returned.
275		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
276	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
278		318
279	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
280		320
281	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
282		322
283	=cut	323	=cut
284		324
285	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
286		327
287	sub lock_wait($) {	328	sub lock_wait($) {
288	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
289		335
290	# wait for lock, if any	336	# wait for lock, if any
291	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	339	Coro::schedule;
…		…
299		345
300	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
301	lock_wait $key;	347	lock_wait $key;
302		348
303	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
304		351
305	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
308	}	356	}
309	}	357	}
310		358
…		…
313		361
314	! ! $LOCK{$key}	362	! ! $LOCK{$key}
315	}	363	}
316		364
317	sub freeze_mainloop {	365	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
319		367
320	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	369	}
326		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
327	=item cf::get_slot $time[, $priority]	386	=item cf::get_slot $time[, $priority[, $name]]
328		387
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	389	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	390	of cpu time till the next tick. The slot is only valid till the next cede.
332		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
333	Useful for short background jobs.	395	Useful for short background jobs.
334		396
335	=cut	397	=cut
336		398
337	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
339		401
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
342	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
343		407
344	while () {	408	while () {
345	next_job:	409	next_job:
346	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
354	}	418	}
355	}	419	}
356	}	420	}
357		421
358	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	425	$signal->wait;
362	} else {	426	} else {
363	Coro::schedule;	427	Coro::schedule;
364	}	428	}
365	}	429	}
366	};	430	};
367		431
368	sub get_slot($;$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
369	my ($time, $pri) = @_;	435	my ($time, $pri, $name) = @_;
370		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	442	$SLOT_QUEUE->ready;
374	$sig->wait;	443	$sig->wait;
375	}	444	}
376		445
…		…
384		453
385	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
386		455
387	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
388		457
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	461	acceptable.
393		462
394	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		469
401	sub sync_job(&) {	470	sub sync_job(&) {
402	my ($job) = @_;	471	my ($job) = @_;
403		472
404	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	474	my $time = EV::time;
406		475
407	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
409		478
410	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	480
412	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
413		482
414	my $busy = 1;	483	my $busy = 1;
415	my @res;	484	my @res;
416		485
417	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	488	@res = eval { $job->() };
419	warn $@ if $@;	489	warn $@ if $@;
420	undef $busy;	490	undef $busy;
421	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
422		492
423	while ($busy) {	493	while ($busy) {
424	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
425	}	498	}
		499	}
426		500
427	$time = Event::time - $time;	501	my $time = EV::time - $time;
428		502
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
433		504
434	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
435	} else {	506	} else {
436	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
437		508
…		…
462	=item fork_call { }, $args	533	=item fork_call { }, $args
463		534
464	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
468		539
469	=cut	540	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		541
480	sub fork_call(&@) {	542	sub fork_call(&@) {
481	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
482		544
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		548
488	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	550	reset_signals;
502	local $SIG{__WARN__};	551	&$cb
503	local $SIG{__DIE__};	552	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		553
510	eval {	554	wantarray ? @res : $res[-1]
511	close $fh1;	555	}
512		556
513	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
514		558
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
516	close $fh2;
517	};
518		560
519	warn $@ if $@;	561	our %coin_alias = (
520	_exit 0;	562	"silver" => "silvercoin",
521	}	563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
522	}	582	}
523		583
524	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
525		585
526	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
529		589
530	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
533	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
534		616
535	our $DB;	617	our $DB;
536		618
537	sub db_init {	619	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	620	cf::sync_job {
542	eval {	621	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	622	};
552	}	623	}
553		624
554	sub db_get($$) {	625	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
556		627
…		…
606	if (1) {	677	if (1) {
607	$md5 =	678	$md5 =
608	join "\x00",	679	join "\x00",
609	$processversion,	680	$processversion,
610	map {	681	map {
611	Coro::cede;	682	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	684	} 0.. $#$src;
614		685
615		686
616	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
662		733
663	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	736	Deliantra).
666		737
667	=over 4	738	=over 4
668		739
669	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
670		741
…		…
952	}	1023	}
953		1024
954	0	1025	0
955	}	1026	}
956		1027
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1029
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1031
961	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
962		1033
…		…
968		1039
969	=cut	1040	=cut
970		1041
971	#############################################################################	1042	#############################################################################
972	# object support	1043	# object support
973	#
974		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
975	sub _can_merge {	1078	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
977		1080
978	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1082
982	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
983	}	1085	}
984		1086
985	sub reattach {	1087	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1111	cf::attachable->attach (
1010	prio => -1000000,	1112	prio => -1000000,
1011	on_instantiate => sub {	1113	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1013		1115
1014	$data = from_json $data;	1116	$data = decode_json $data;
1015		1117
1016	for (@$data) {	1118	for (@$data) {
1017	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1018		1120
1019	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1137	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1037		1139
1038	sync_job {	1140	sync_job {
1039	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1042		1145
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1150	aio_close $fh;
1048		1151
1049	if (@$objs) {	1152	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1158	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1160	}
1058	} else {	1161	} else {
1059	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1060	}	1163	}
…		…
1065	}	1168	}
1066	} else {	1169	} else {
1067	aio_unlink $filename;	1170	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1069	}	1172	}
1070	}	1173	};
1071	}	1174	}
1072		1175
1073	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1075		1178
…		…
1087	or return;	1190	or return;
1088		1191
1089	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1194	or return;
		1195
1092	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1093	}	1198	}
1094		1199
		1200	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1097	return ($data, $av);	1204	($data, $av)
1098	}	1205	}
1099		1206
1100	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1101		1208
1102	=over 4	1209	=over 4
…		…
1175	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1176		1283
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1285
1179	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1185	} else {	1301	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1303	}
1188		1304
1189	cf::override;	1305	cf::override;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1244		1360
1245	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1362	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1364	}
1250		1365
1251	warn $msg;	1366	warn $msg;
1252	}	1367	}
1253		1368
…		…
1278	use Coro::AIO;	1393	use Coro::AIO;
1279		1394
1280	=head3 cf::player	1395	=head3 cf::player
1281		1396
1282	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1283		1412
1284	=item cf::player::find $login	1413	=item cf::player::find $login
1285		1414
1286	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1287		1416
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1456
1328	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1331	}	1466	}
1332	}	1467	}
1333	}	1468	}
1334		1469
…		…
1343	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1344		1479
1345	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1347		1482
		1483	cf::get_slot 0.01;
		1484
1348	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1349	Coro::cede;	1486	cf::cede_to_tick;
1350	}	1487	}
1351		1488
1352	sub new($) {	1489	sub new($) {
1353	my ($login) = @_;	1490	my ($login) = @_;
1354		1491
…		…
1360	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1361		1498
1362	$self	1499	$self
1363	}	1500	}
1364		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1365	=item $pl->quit_character	1512	=item $pl->quit_character
1366		1513
1367	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1368	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1369		1516
…		…
1377	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1378	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1379		1526
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1384		1533
1385	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1571	or return [];
1423		1572
1424	my @logins;	1573	my @logins;
1425		1574
1426	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1430		1585
1431	utf8::decode $login;	1586	utf8::decode $login;
1432	push @logins, $login;	1587	push @logins, $login;
1433	}	1588	}
1434		1589
…		…
1467		1622
1468	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1469		1624
1470	=cut	1625	=cut
1471		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1472	sub expand_cfpod {	1638	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1474		1640
1475	# escape & and <	1641	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1642
1479	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1480		1646
1481	1 while	1647	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1652	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1488	$self->gender ? $2 : $1	1654	(?:
1489	}ge	1655	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1656	| < $interior >
1491	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1492	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1680	"")
1496	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1498		1692
		1693	for ($xml) {
1499	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1501		1696
1502	# compress some whitespace	1697	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1507		1703
1508	$_	1704	$xml
1509	}	1705	}
		1706
		1707	no re 'eval';
1510		1708
1511	sub hintmode {	1709	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1711	$_[0]{hintmode}
1514	}	1712	}
1515		1713
1516	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1517		1715
1518	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1519		1717
1520	=cut	1718	=cut
1521		1719
1522	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1524		1722
1525	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1724	}
1528		1725
1529	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1530		1727
1531	Sends an ext event to the client.	1728	Sends an ext event to the client.
1532		1729
1533	=cut	1730	=cut
1534		1731
1535	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1537		1734
1538	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1539	}	1736	}
1540		1737
1541	=head3 cf::region	1738	=head3 cf::region
1542		1739
1543	=over 4	1740	=over 4
…		…
1587	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1589		1786
1590	sub generate_random_map {	1787	sub generate_random_map {
1591	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1592	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1793	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1918
1719	# the temporary/swap location	1919	# the temporary/swap location
1720	sub save_path {	1920	sub save_path {
1721	my ($self) = @_;	1921	my ($self) = @_;
1722		1922
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1725	}	1925	}
1726		1926
1727	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1728	sub uniq_path {	1928	sub uniq_path {
1729	my ($self) = @_;	1929	my ($self) = @_;
1730		1930
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1733	}	1933	}
1734		1934
1735	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1736	# all maps in C++...	1936	# all maps in C++...
…		…
1759		1959
1760	sub load_header_from($) {	1960	sub load_header_from($) {
1761	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1762		1962
1763	utf8::encode $path;	1963	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1769		1972
1770	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1771		1974
1772	1	1975	1
1773	}	1976	}
…		…
1827	sub find {	2030	sub find {
1828	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1829		2032
1830	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1831		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1833		2037
1834	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1835	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1836	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1837	or return;	2043	or return;
1838		2044
1839	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1840		2046
…		…
1842	or return;	2048	or return;
1843		2049
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1847	$map->reset;	2055	$map->reset;
1848	undef $guard;
1849	return find $path;	2056	return find $path;
1850	}	2057	}
1851		2058
1852	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1853	}	2060	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1863		2070
1864	my $path = $self->{path};	2071	my $path = $self->{path};
1865		2072
1866	{	2073	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1868		2075
		2076	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2078
1871	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1872		2080
1873	$self->alloc;	2081	$self->alloc;
1874		2082
1875	$self->pre_load;	2083	$self->pre_load;
1876	Coro::cede;	2084	cf::cede_to_tick;
1877		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1879	or return;	2089	or return;
1880		2090
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1882	if delete $self->{load_original};	2092	if delete $self->{load_original};
1883		2093
1884	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2095	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2098	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1889	}	2102	}
1890	}	2103	}
1891		2104
1892	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1893	# now do the right thing for maps	2108	# now do the right thing for maps
1894	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2111	unless $self->difficulty;
1897	Coro::cede;	2112	cf::cede_to_tick;
1898		2113
1899	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2115	$self->decay_objects;
1901	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1902	$self->update_buttons;	2117	$self->update_buttons;
1903	Coro::cede;	2118	cf::cede_to_tick;
1904	$self->set_darkness_map;	2119	$self->set_darkness_map;
1905	Coro::cede;	2120	cf::cede_to_tick;
1906	$self->activate;	2121	$self->activate;
1907	}	2122	}
1908		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2128	}
1911		2129
1912	$self->post_load;	2130	$self->post_load;
1913	}	2131	}
1914		2132
…		…
1923		2141
1924	$self	2142	$self
1925	}	2143	}
1926		2144
1927	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2146	sub load_neighbours {
1929	my ($map) = @_;	2147	my ($map) = @_;
1930		2148
1931	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1932		2150
1933	for (0 .. 3) {	2151	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1935	or next;	2153	or next;
1936	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1937	or next;	2155	or next;
1938	$neigh->load;	2156	$neigh->load;
1939		2157
		2158	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2161	}
1943		2162
1944	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1946	or next;	2166	or next;
1947	$neigh->load;	2167	$neigh->load;
1948	}	2168	}
1949	}	2169	}
1950		2170
…		…
1955	}	2175	}
1956		2176
1957	sub do_load_sync {	2177	sub do_load_sync {
1958	my ($map) = @_;	2178	my ($map) = @_;
1959		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1960	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1961	}	2184	}
1962		2185
1963	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1965		2188
1966	sub find_async {	2189	sub find_async {
1967	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1968		2191
1969	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1970		2193
1971	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2196	}
1974		2197
1975	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1976	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1977	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2205	if (my $map = find $k) {
1980	$map->load;	2206	$map->load if $v;
1981	}	2207	}
1982		2208
1983	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1984	}	2210	}
1985	}	2211	}
1986	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1987	};	2213	};
1988	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2217	}
1992		2218
1993	sub save {	2219	sub save {
1994	my ($self) = @_;	2220	my ($self) = @_;
1995		2221
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2223
1998	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1999		2225
2000	return unless $self->dirty;	2226	return unless $self->dirty;
2001		2227
…		…
2007	return if $self->{deny_save};	2233	return if $self->{deny_save};
2008		2234
2009	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2010		2236
2011	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2013	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2014		2243
2015	if ($uniq) {	2244	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2247	} else {
…		…
2024	my ($self) = @_;	2253	my ($self) = @_;
2025		2254
2026	# save first because save cedes	2255	# save first because save cedes
2027	$self->save;	2256	$self->save;
2028		2257
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2259
2031	return if $self->players;	2260	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2262	return if $self->{deny_save};
2034		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2268	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2269	}
2038		2270
2039	sub reset_at {	2271	sub reset_at {
2040	my ($self) = @_;	2272	my ($self) = @_;
2041		2273
…		…
2073	if $uniq;	2305	if $uniq;
2074	}	2306	}
2075		2307
2076	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2077		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2312	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2313
2082	$self->unlink_save;	2314	$self->unlink_save;
2083	$self->destroy;	2315	$self->destroy;
2084	}	2316	}
2085		2317
2086	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2087		2319
2088	sub nuke {	2320	sub nuke {
2089	my ($self) = @_;	2321	my ($self) = @_;
2090		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2091	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2092		2327
2093	$self->unlink_save;	2328	$self->unlink_save;
2094		2329
2095	bless $self, "cf::map";	2330	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2335
2101	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2102		2338
2103	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2104	}	2340	}
2105		2341
2106	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2148		2384
2149	sub unique_maps() {	2385	sub unique_maps() {
2150	[	2386	[
2151	map {	2387	map {
2152	utf8::decode $_;	2388	utf8::decode $_;
2153	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2154	? normalise $_	2392	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2394	]
2158	}	2395	}
2159		2396
2160	package cf;
2161
2162	=back	2397	=back
2163		2398
2164	=head3 cf::object	2399	=head3 cf::object
2165		2400
2166	=cut	2401	=cut
…		…
2169		2404
2170	=over 4	2405	=over 4
2171		2406
2172	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2173		2408
2174	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2175		2411
2176	=cut	2412	=cut
2177		2413
2178	sub inv_recursive_;	2414	sub inv_recursive_;
2179	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2182		2418
2183	sub inv_recursive {	2419	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2185	}	2421	}
2186		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2187	package cf;	2451	package cf;
2188		2452
2189	=back	2453	=back
2190		2454
2191	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2198	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2200		2464
2201	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2202		2480
2203	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2482	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2213		2491
2214	} else {	2492	} else {
2215	my $pl = $self->contr;	2493	my $pl = $self->contr;
2216		2494
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2498
2226	} else {	2499	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2502	}
2230	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2231	}	2514	}
2232		2515
2233	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2234		2517
2235	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2317		2600
2318	$map->load;	2601	$map->load;
2319	$map->load_diag;	2602	$map->load_neighbours;
2320		2603
2321	return unless $self->contr->active;	2604	return unless $self->contr->active;
2322	$self->activate_recursive;	2605	$self->activate_recursive;
2323		2606
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2331	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2332	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2333	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2334	be called at the end of this process.	2617	be called at the end of this process.
2335		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
		2621
2336	=cut	2622	=cut
2337		2623
2338	our $GOTOGEN;	2624	our $GOTOGEN;
2339		2625
2340	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2631
2346	$self->enter_link;	2632	$self->enter_link;
2347		2633
2348	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2349	my $map = eval {	2656	my $map = eval {
2350	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2351		2658
2352	if ($map) {	2659	if ($map) {
2353	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2355	} else {	2662	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2664	}
2358		2665
2359	$map	2666	$map
2360	};	2667	};
2361		2668
…		…
2397	}	2704	}
2398		2705
2399	sub prepare_random_map {	2706	sub prepare_random_map {
2400	my ($exit) = @_;	2707	my ($exit) = @_;
2401		2708
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2711	# that depends on the exit object
2407		2712
2408	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2715	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2415	}	2722	}
2416		2723
2417	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2418		2725
2419	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2422		2729
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2732	undef $fh;
2426	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2427		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2430	}	2741	}
2431	}	2742	}
2432		2743
2433	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2435		2746
2436	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2437		2748
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2749	$self->enter_link;
2450		2750
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2751	(async {
2456	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2457	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2458	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2459		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2460	1;	2775	1
2461	}) {	2776	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2463	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2497		2812
2498	=cut	2813	=cut
2499		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2500	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2875
2503	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2504		2877
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
2507	if (ref $channel) {	2889	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2890	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2891	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2892	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
2512	}	2895	}
2513		2896
2514	$channel = $channel->{id};	2897	$channel = $channel->{id};
2515	}	2898	}
2516		2899
2517	return unless @extra || length $msg;	2900	return unless @extra || length $msg;
2518		2901
2519	if ($self->can_msg) {	2902	if ($self->can_msg) {
		2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2909	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2910	if ($color >= 0) {
		2911	# replace some tags by gcfclient-compatible ones
		2912	for ($msg) {
		2913	1 while
		2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2919	}
		2920
		2921	$color &= cf::NDI_COLOR_MASK;
		2922
		2923	utf8::encode $msg;
		2924
2533	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2928	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2538	}	2931	}
2539	}	2932	}
2540	}	2933	}
2541	}	2934	}
2542		2935
2543	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2544		2937
2545	Sends an ext event to the client.	2938	Sends an ext event to the client.
2546		2939
2547	=cut	2940	=cut
2548		2941
2549	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2551		2944
2552	return unless $self->extcmd;	2945	if ($self->extcmd == 2) {
2553		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2556	}	2969	}
2557		2970
2558	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2559		2972
2560	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2616		3029
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3031
2619	if (ref $msg) {	3032	if (ref $msg) {
		3033	my ($type, $reply, @payload) =
		3034	"ARRAY" eq ref $msg
		3035	? @$msg
		3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3037
		3038	my @reply;
		3039
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2626	} else {	3047	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	3049	}
2629		3050
2630	cf::override;	3051	cf::override;
…		…
2677	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2679		3100
2680	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2681		3102
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3103	$safe->permit_only (Opcode::opset qw(
		3104	:base_core :base_mem :base_orig :base_math
		3105	grepstart grepwhile mapstart mapwhile
		3106	sort time
		3107	));
2683		3108
2684	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2685		3110
2686	=pod	3111	=pod
2687		3112
2688	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2689		3114
2690	cf::object	3115	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3117	insert remove name archname title slaying race decrease split
2693		3118
2694	cf::object::player	3119	cf::object::player
2695	player	3120	player
2696		3121
2697	cf::player	3122	cf::player
…		…
2702		3127
2703	=cut	3128	=cut
2704		3129
2705	for (	3130	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707	insert remove)],	3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy change_exp)],
2708	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2711	) {	3137	) {
2712	no strict 'refs';	3138	no strict 'refs';
…		…
2788	# the server's init and main functions	3214	# the server's init and main functions
2789		3215
2790	sub load_facedata($) {	3216	sub load_facedata($) {
2791	my ($path) = @_;	3217	my ($path) = @_;
2792		3218
		3219	# HACK to clear player env face cache, we need some signal framework
		3220	# for this (global event?)
		3221	%ext::player_env::MUSIC_FACE_CACHE = ();
		3222
		3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3224
2793	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2794		3226
2795	my $facedata;	3227	my $facedata;
2796	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3229	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2800		3232
2801	$facedata->{version} == 2	3233	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3235
		3236	# patch in the exptable
		3237	$facedata->{resource}{"res/exp_table"} = {
		3238	type => FT_RSRC,
		3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3240	};
		3241	cf::cede_to_tick;
		3242
2804	{	3243	{
2805	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2806		3245
2807	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2809	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3253
2814	cf::cede_to_tick;	3254	cf::cede_to_tick;
2815	}	3255	}
2816		3256
2817	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2819	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2820	or next;	3261	or next;
		3262
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3266	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3284
2843	{	3285	{
2844	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3289
2849	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3291	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
2857		3294
2858	if ($name =~ /\.jpg$/) {	3295	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3296	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3297
		3298	my $meta = $enc->encode ({
		3299	name => $name,
		3300	%{ $info->{meta} || {} },
		3301	});
		3302
		3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
2861	} else {	3310	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3311	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3312	}
2868		3313
2869	cf::cede_to_tick;	3314	cf::cede_to_tick;
2870	}	3315	}
2871	}	3316	}
2872		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2873	1	3320	1
2874	}	3321	}
2875		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
		3342
		3343	register_exticmd fx_want => sub {
		3344	my ($ns, $want) = @_;
		3345
		3346	while (my ($k, $v) = each %$want) {
		3347	$ns->fx_want ($k, $v);
		3348	}
		3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
		3360
2876	sub reload_regions {	3361	sub reload_regions {
		3362	# HACK to clear player env face cache, we need some signal framework
		3363	# for this (global event?)
		3364	%ext::player_env::MUSIC_FACE_CACHE = ();
		3365
2877	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
2879		3368
2880	for (cf::region::list) {	3369	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3370	$_->{match} = qr/$_->{match}/
…		…
2889	}	3378	}
2890		3379
2891	sub reload_archetypes {	3380	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3383	}
2900		3384
2901	sub reload_treasures {	3385	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2904	}	3388	}
2905		3389
2906	sub reload_resources {	3390	sub reload_resources {
2907	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2908		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2909	reload_regions;	3395	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3396	reload_treasures;
2914		3397
2915	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2916	}	3399	}
2917		3400
2918	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2919	reload_resources;	3406	reload_resources;
2920	}	3407	}
2921		3408
2922	sub cfg_load {	3409	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3411	or return;
2925		3412
2926	local $/;	3413	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2928		3415
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3417
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3430	sub main {
2944	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3434	(async {
2948	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2950	};	3438	};
2951		3439
2952	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2953	db_init;	3443	db_init;
2954	load_extensions;	3444	load_extensions;
2955		3445
2956	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2957	Event::loop;	3449	EV::loop;
2958	}	3450	}
2959		3451
2960	#############################################################################	3452	#############################################################################
2961	# initialisation and cleanup	3453	# initialisation and cleanup
2962		3454
2963	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2964	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2973	},
2974	);	3461	};
2975	}	3462	}
2976	}	3463	}
2977		3464
2978	sub write_runtime {	3465	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2980		3467
2981	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2983		3470
…		…
3009	and return;	3496	and return;
3010		3497
3011	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3012		3499
3013	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3014	}	3544	}
3015		3545
3016	sub emergency_save() {	3546	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3018		3548
…		…
3024	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3560	$pl->save;
3030	}	3561	}
3031	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3032		3563
3033	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3039	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3040		3571
3041	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3044	};	3579	};
3045		3580
3046	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3047	}	3582	}
3048		3583
…		…
3063	warn "reloading...";	3598	warn "reloading...";
3064		3599
3065	warn "entering sync_job";	3600	warn "entering sync_job";
3066		3601
3067	cf::sync_job {	3602	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3604	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3071		3606
3072	warn "syncing database to disk";	3607	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3609
3075	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3076
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081		3611
3082	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3083	for (;;) {	3613	for (;;) {
3084	BDB::flush;	3614	BDB::flush;
3085	IO::AIO::flush;	3615	IO::AIO::flush;
3086	Coro::cede;	3616	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3618	warn "iterate...";
3089	}	3619	}
3090		3620
3091	++$RELOAD;	3621	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
3151	require cf;	3681	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3683
3154	warn "loading config and database again";	3684	warn "loading config and database again";
3155	cf::cfg_load;	3685	cf::reload_config;
3156		3686
3157	warn "loading extensions";	3687	warn "loading extensions";
3158	cf::load_extensions;	3688	cf::load_extensions;
3159		3689
3160	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3167	warn "leaving sync_job";	3697	warn "leaving sync_job";
3168		3698
3169	1	3699	1
3170	} or do {	3700	} or do {
3171	warn $@;	3701	warn $@;
3172	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3703	};
3175		3704
3176	warn "reloaded";	3705	warn "reloaded";
3177	};	3706	};
3178		3707
…		…
3180		3709
3181	sub reload_perl() {	3710	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3184		3713
3185	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3715	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3192	},
3193	);	3717	};
3194	}	3718	}
3195		3719
3196	register_command "reload" => sub {	3720	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3198		3722
3199	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3727	reload_perl;
		3728	};
3202	}	3729	}
3203	};	3730	};
3204		3731
3205	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3206		3733
…		…
3208		3735
3209	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3211		3738
3212	sub wait_for_tick {	3739	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3741
3216	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3744	$signal->wait;
3219	}	3745	}
3220		3746
3221	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3749
3225	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3752	$signal->wait;
3228	}	3753	}
3229		3754
3230	my $min = 1e6;#d#	3755	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3242	return;	3759	return;
3243	}	3760	}
3244		3761
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3248		3763
3249	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3766	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3253	or die;	3768	write_runtime_sync
3254		3769	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3770	};
		3771	}
3271		3772
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3774	$sig->send;
3288	}	3775	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3777	$sig->send;
3291	}	3778	}
3292		3779
3293	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3782
3304	_post_tick;	3783	if (0) {
3305		3784	if ($NEXT_TICK) {
3306		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3307	},	3789	}
3308	);	3790	}
3309		3791
3310	{	3792	{
3311	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3794
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3321		3796	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3798
3337	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3806
3340	cf::sync_job {	3807	cf::sync_job {
3341	eval {	3808	eval {
3342	BDB::db_env_open	3809	BDB::db_env_open
3343	$DB_ENV,	3810	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3814	0666;
3348		3815
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3817	};
3354		3818
3355	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3820	};
3357	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3358	}	3832	}
3359		3833
3360	{	3834	{
		3835	# configure IO::AIO
		3836
3361	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3840	}
3374		3841
3375	my $_log_backtrace;	3842	my $_log_backtrace;
3376		3843
3377	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3381		3848
3382	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3851	++$_log_backtrace;
3385	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3386	my @bt = fork_call {	3855	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3859	or die "addr2line: $!";

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