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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.310 by elmex, Mon Jul 16 15:43:49 2007 UTC vs.
Revision 1.437 by root, Tue Jul 8 08:33:27 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;	369	}
		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($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
322	};	429	}
323	$TICK_WATCHER->stop;	430	};
324	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
325	}	444	}
326		445
327	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
328		447
329	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		453
335	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
336		455
337	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
338		457
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	461	acceptable.
343		462
344	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		469
351	sub sync_job(&) {	470	sub sync_job(&) {
352	my ($job) = @_;	471	my ($job) = @_;
353		472
354	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	474	my $time = EV::time;
356		475
357	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
359		478
360	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	480
362	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
363		482
364	my $busy = 1;	483	my $busy = 1;
365	my @res;	484	my @res;
366		485
367	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	488	@res = eval { $job->() };
369	warn $@ if $@;	489	warn $@ if $@;
370	undef $busy;	490	undef $busy;
371	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
372		492
373	while ($busy) {	493	while ($busy) {
374	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
375	}	498	}
		499	}
376		500
377	$time = Event::time - $time;	501	my $time = EV::time - $time;
378		502
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
383		504
384	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
385	} else {	506	} else {
386	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
387		508
…		…
412	=item fork_call { }, $args	533	=item fork_call { }, $args
413		534
414	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
415	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
416	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
417	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
418		539
419	=cut	540	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		541
430	sub fork_call(&@) {	542	sub fork_call(&@) {
431	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
432		544
433	# 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,
434	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		548
438	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	550	reset_signals;
452	local $SIG{__WARN__};	551	&$cb
453	local $SIG{__DIE__};	552	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		553
460	eval {	554	wantarray ? @res : $res[-1]
461	close $fh1;	555	}
462		556
463	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
464		558
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
466	close $fh2;
467	};
468		560
469	warn $@ if $@;	561	our %coin_alias = (
470	_exit 0;	562	"silver" => "silvercoin",
471	}	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
472	}	582	}
473		583
474	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
475		585
476	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
479		589
480	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
481	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).
482		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
483	=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	}
484		616
485	our $DB;	617	our $DB;
486		618
487	sub db_init {	619	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	620	cf::sync_job {
492	eval {	621	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	622	};
502	}	623	}
503		624
504	sub db_get($$) {	625	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
506		627
…		…
556	if (1) {	677	if (1) {
557	$md5 =	678	$md5 =
558	join "\x00",	679	join "\x00",
559	$processversion,	680	$processversion,
560	map {	681	map {
561	Coro::cede;	682	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	684	} 0.. $#$src;
564		685
565		686
566	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	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")
611	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
612		733
613	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>
614	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
615	Crossfire TRT).	736	Deliantra).
616		737
617	=over 4	738	=over 4
618		739
619	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
620		741
…		…
902	}	1023	}
903		1024
904	0	1025	0
905	}	1026	}
906		1027
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1029
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1031
911	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
912		1033
…		…
918		1039
919	=cut	1040	=cut
920		1041
921	#############################################################################	1042	#############################################################################
922	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
923		1086
924	sub reattach {	1087	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1089	my ($obj) = @_;
927		1090
…		…
948	cf::attachable->attach (	1111	cf::attachable->attach (
949	prio => -1000000,	1112	prio => -1000000,
950	on_instantiate => sub {	1113	on_instantiate => sub {
951	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
952		1115
953	$data = from_json $data;	1116	$data = decode_json $data;
954		1117
955	for (@$data) {	1118	for (@$data) {
956	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
957		1120
958	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1137	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
976		1139
977	sync_job {	1140	sync_job {
978	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
981		1145
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1150	aio_close $fh;
987		1151
988	if (@$objs) {	1152	if (@$objs) {
989	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) {
990	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1158	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
996	}	1160	}
997	} else {	1161	} else {
998	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
999	}	1163	}
…		…
1004	}	1168	}
1005	} else {	1169	} else {
1006	aio_unlink $filename;	1170	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1008	}	1172	}
1009	}	1173	};
1010	}	1174	}
1011		1175
1012	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1014		1178
…		…
1026	or return;	1190	or return;
1027		1191
1028	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1194	or return;
		1195
1031	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1032	}	1198	}
1033		1199
		1200	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1036	return ($data, $av);	1204	($data, $av)
1037	}	1205	}
1038		1206
1039	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1040		1208
1041	=over 4	1209	=over 4
…		…
1114	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1115		1283
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1285
1118	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
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1124	} else {	1301	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1303	}
1127		1304
1128	cf::override;	1305	cf::override;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1183		1360
1184	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1362	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1364	}
1189		1365
1190	warn $msg;	1366	warn $msg;
1191	}	1367	}
1192		1368
…		…
1217	use Coro::AIO;	1393	use Coro::AIO;
1218		1394
1219	=head3 cf::player	1395	=head3 cf::player
1220		1396
1221	=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	}
1222		1412
1223	=item cf::player::find $login	1413	=item cf::player::find $login
1224		1414
1225	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1226		1416
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1456
1267	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1268	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;
1269	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1270	}	1466	}
1271	}	1467	}
1272	}	1468	}
1273		1469
…		…
1282	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1283		1479
1284	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1286		1482
		1483	cf::get_slot 0.01;
		1484
1287	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1288	Coro::cede;	1486	cf::cede_to_tick;
1289	}	1487	}
1290		1488
1291	sub new($) {	1489	sub new($) {
1292	my ($login) = @_;	1490	my ($login) = @_;
1293		1491
…		…
1299	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1300		1498
1301	$self	1499	$self
1302	}	1500	}
1303		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
1304	=item $pl->quit_character	1512	=item $pl->quit_character
1305		1513
1306	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
1307	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1308		1516
…		…
1316	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1317	$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
1318		1526
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1323		1533
1324	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1571	or return [];
1362		1572
1363	my @logins;	1573	my @logins;
1364		1574
1365	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") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1369		1585
1370	utf8::decode $login;	1586	utf8::decode $login;
1371	push @logins, $login;	1587	push @logins, $login;
1372	}	1588	}
1373		1589
…		…
1406		1622
1407	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1408		1624
1409	=cut	1625	=cut
1410		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
1411	sub expand_cfpod {	1638	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1413		1640
1414	# escape & and <	1641	my $xml;
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417		1642
1418	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1419		1646
1420	1 while	1647	$group =~ s/&/&amp;/g;
1421	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1422	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1425	# replace G<male|female> tags	1652	([BCGHITU])
1426	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1427	$self->gender ? $2 : $1	1654	(?:
1428	}ge	1655	([^<>]*) (?{ $group = $^N })
1429	# replace H<hint text>	1656	| < $interior >
1430	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1431	{	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") {
1432	("<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>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")	1680	"")
1435	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1436	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1437		1692
		1693	for ($xml) {
1438	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1440		1696
1441	# compress some whitespace	1697	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1446		1703
1447	$_	1704	$xml
1448	}	1705	}
		1706
		1707	no re 'eval';
1449		1708
1450	sub hintmode {	1709	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}	1711	$_[0]{hintmode}
1453	}	1712	}
1454		1713
1455	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1456		1715
1457	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1458		1717
1459	=cut	1718	=cut
1460		1719
1461	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1463		1722
1464	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1724	}
1467		1725
1468	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1469		1727
1470	Sends an ext event to the client.	1728	Sends an ext event to the client.
1471		1729
1472	=cut	1730	=cut
1473		1731
1474	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1476		1734
1477	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1478	}	1736	}
1479		1737
1480	=head3 cf::region	1738	=head3 cf::region
1481		1739
1482	=over 4	1740	=over 4
…		…
1526	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1528		1786
1529	sub generate_random_map {	1787	sub generate_random_map {
1530	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
1531	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1793	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1657		1918
1658	# the temporary/swap location	1919	# the temporary/swap location
1659	sub save_path {	1920	sub save_path {
1660	my ($self) = @_;	1921	my ($self) = @_;
1661		1922
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1664	}	1925	}
1665		1926
1666	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1667	sub uniq_path {	1928	sub uniq_path {
1668	my ($self) = @_;	1929	my ($self) = @_;
1669		1930
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1672	}	1933	}
1673		1934
1674	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1675	# all maps in C++...	1936	# all maps in C++...
…		…
1698		1959
1699	sub load_header_from($) {	1960	sub load_header_from($) {
1700	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1701		1962
1702	utf8::encode $path;	1963	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	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;
1708		1972
1709	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1710		1974
1711	1	1975	1
1712	}	1976	}
…		…
1766	sub find {	2030	sub find {
1767	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1768		2032
1769	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1770		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1772		2037
1773	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1774	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1775	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1776	or return;	2043	or return;
1777		2044
1778	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1779		2046
…		…
1781	or return;	2048	or return;
1782		2049
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1786	$map->reset;	2055	$map->reset;
1787	undef $guard;
1788	return find $path;	2056	return find $path;
1789	}	2057	}
1790		2058
1791	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1792	}	2060	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1802		2070
1803	my $path = $self->{path};	2071	my $path = $self->{path};
1804		2072
1805	{	2073	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1807		2075
		2076	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2078
1810	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1811		2080
1812	$self->alloc;	2081	$self->alloc;
1813		2082
1814	$self->pre_load;	2083	$self->pre_load;
1815	Coro::cede;	2084	cf::cede_to_tick;
1816		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1818	or return;	2089	or return;
1819		2090
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821	if delete $self->{load_original};	2092	if delete $self->{load_original};
1822		2093
1823	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2095	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2098	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1828	}	2102	}
1829	}	2103	}
1830		2104
1831	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1832	# now do the right thing for maps	2108	# now do the right thing for maps
1833	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2111	unless $self->difficulty;
1836	Coro::cede;	2112	cf::cede_to_tick;
1837		2113
1838	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2115	$self->decay_objects;
1840	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1841	$self->update_buttons;	2117	$self->update_buttons;
1842	Coro::cede;	2118	cf::cede_to_tick;
1843	$self->set_darkness_map;	2119	$self->set_darkness_map;
1844	Coro::cede;	2120	cf::cede_to_tick;
1845	$self->activate;	2121	$self->activate;
1846	}	2122	}
1847		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2128	}
1850		2129
1851	$self->post_load;	2130	$self->post_load;
1852	}	2131	}
1853		2132
…		…
1862		2141
1863	$self	2142	$self
1864	}	2143	}
1865		2144
1866	# 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
1867	sub load_diag {	2146	sub load_neighbours {
1868	my ($map) = @_;	2147	my ($map) = @_;
1869		2148
1870	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1871		2150
1872	for (0 .. 3) {	2151	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1874	or next;	2153	or next;
1875	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1876	or next;	2155	or next;
1877	$neigh->load;	2156	$neigh->load;
1878		2157
		2158	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2161	}
1882		2162
1883	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1885	or next;	2166	or next;
1886	$neigh->load;	2167	$neigh->load;
1887	}	2168	}
1888	}	2169	}
1889		2170
…		…
1894	}	2175	}
1895		2176
1896	sub do_load_sync {	2177	sub do_load_sync {
1897	my ($map) = @_;	2178	my ($map) = @_;
1898		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1899	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1900	}	2184	}
1901		2185
1902	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1904		2188
1905	sub find_async {	2189	sub find_async {
1906	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1907		2191
1908	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1909		2193
1910	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2196	}
1913		2197
1914	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1915	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1916	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2205	if (my $map = find $k) {
1919	$map->load;	2206	$map->load if $v;
1920	}	2207	}
1921		2208
1922	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1923	}	2210	}
1924	}	2211	}
1925	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1926	};	2213	};
1927	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2217	}
1931		2218
1932	sub save {	2219	sub save {
1933	my ($self) = @_;	2220	my ($self) = @_;
1934		2221
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2223
1937	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1938		2225
1939	return unless $self->dirty;	2226	return unless $self->dirty;
1940		2227
…		…
1946	return if $self->{deny_save};	2233	return if $self->{deny_save};
1947		2234
1948	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1949		2236
1950	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1952	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1953		2243
1954	if ($uniq) {	2244	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2247	} else {
…		…
1963	my ($self) = @_;	2253	my ($self) = @_;
1964		2254
1965	# save first because save cedes	2255	# save first because save cedes
1966	$self->save;	2256	$self->save;
1967		2257
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2259
1970	return if $self->players;	2260	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2262	return if $self->{deny_save};
1973		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2268	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2269	}
1977		2270
1978	sub reset_at {	2271	sub reset_at {
1979	my ($self) = @_;	2272	my ($self) = @_;
1980		2273
…		…
2012	if $uniq;	2305	if $uniq;
2013	}	2306	}
2014		2307
2015	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2016		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2312	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2313
2021	$self->unlink_save;	2314	$self->unlink_save;
2022	$self->destroy;	2315	$self->destroy;
2023	}	2316	}
2024		2317
2025	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2026		2319
2027	sub nuke {	2320	sub nuke {
2028	my ($self) = @_;	2321	my ($self) = @_;
2029		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2030	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2031		2327
2032	$self->unlink_save;	2328	$self->unlink_save;
2033		2329
2034	bless $self, "cf::map";	2330	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2335
2040	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2041		2338
2042	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2043	}	2340	}
2044		2341
2045	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2087		2384
2088	sub unique_maps() {	2385	sub unique_maps() {
2089	[	2386	[
2090	map {	2387	map {
2091	utf8::decode $_;	2388	utf8::decode $_;
2092	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2093	? normalise $_	2392	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2394	]
2097	}	2395	}
2098		2396
2099	package cf;
2100
2101	=back	2397	=back
2102		2398
2103	=head3 cf::object	2399	=head3 cf::object
2104		2400
2105	=cut	2401	=cut
…		…
2108		2404
2109	=over 4	2405	=over 4
2110		2406
2111	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2112		2408
2113	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.
2114		2411
2115	=cut	2412	=cut
2116		2413
2117	sub inv_recursive_;	2414	sub inv_recursive_;
2118	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2121		2418
2122	sub inv_recursive {	2419	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2124	}	2421	}
2125		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
2126	package cf;	2451	package cf;
2127		2452
2128	=back	2453	=back
2129		2454
2130	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2136	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>
2137	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
2138	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2139		2464
2140	=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	};
2141		2480
2142	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2482	# with dialog boxes.
2144	#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
2145	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2152		2491
2153	} else {	2492	} else {
2154	my $pl = $self->contr;	2493	my $pl = $self->contr;
2155		2494
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2498
2165	} else {	2499	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2502	}
2169	}	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 (@_);
2170	}	2514	}
2171		2515
2172	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2173		2517
2174	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2256		2600
2257	$map->load;	2601	$map->load;
2258	$map->load_diag;	2602	$map->load_neighbours;
2259		2603
2260	return unless $self->contr->active;	2604	return unless $self->contr->active;
2261	$self->activate_recursive;	2605	$self->activate_recursive;
2262		2606
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2270	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2271	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
2272	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
2273	be called at the end of this process.	2617	be called at the end of this process.
2274		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
2275	=cut	2622	=cut
2276		2623
2277	our $GOTOGEN;	2624	our $GOTOGEN;
2278		2625
2279	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2631
2285	$self->enter_link;	2632	$self->enter_link;
2286		2633
2287	(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
2288	my $map = eval {	2656	my $map = eval {
2289	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2290		2658
2291	if ($map) {	2659	if ($map) {
2292	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2294	} else {	2662	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2664	}
2297		2665
2298	$map	2666	$map
2299	};	2667	};
2300		2668
…		…
2336	}	2704	}
2337		2705
2338	sub prepare_random_map {	2706	sub prepare_random_map {
2339	my ($exit) = @_;	2707	my ($exit) = @_;
2340		2708
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2711	# that depends on the exit object
2346		2712
2347	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2715	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2354	}	2722	}
2355		2723
2356	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2357		2725
2358	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2361		2729
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2732	undef $fh;
2365	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2366		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2369	}	2741	}
2370	}	2742	}
2371		2743
2372	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2374		2746
2375	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2376		2748
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2749	$self->enter_link;
2389		2750
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2751	(async {
2395	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2396	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
2397	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2398		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
2399	1;	2775	1
2400	}) {	2776	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2402	. "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. "
2403	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2425		2801
2426	utf8::encode $text;	2802	utf8::encode $text;
2427	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2428	}	2804	}
2429		2805
2430	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2431		2807
2432	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2433	client if neccessary. C<$type> should be a string identifying the type of	2809	client if neccessary. C<$type> should be a string identifying the type of
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2436		2812
2437	=cut	2813	=cut
2438		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2439	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2440	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2875
2442	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2443		2877
		2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($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
		2889	} elsif (ref $channel) {
		2890	# send meta info to client, if not yet sent
		2891	unless (exists $self->{channel}{$channel->{id}}) {
		2892	$self->{channel}{$channel->{id}} = $channel;
		2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
		2895	}
		2896
		2897	$channel = $channel->{id};
		2898	}
		2899
2444	return unless @extra || length $msg;	2900	return unless @extra || length $msg;
2445		2901
2446	if ($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
2447	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2448	} else {	2909	} else {
2449	# replace some tags by gcfclient-compatible ones
2450	for ($msg) {
2451	1 while
2452	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2453	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2454	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2455	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2456	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2457	}
2458
2459	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
2460	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2461	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2462	} else {	2928	} else {
2463	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2464	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2465	}	2931	}
2466	}	2932	}
2467	}	2933	}
2468	}	2934	}
2469		2935
2470	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2471		2937
2472	Sends an ext event to the client.	2938	Sends an ext event to the client.
2473		2939
2474	=cut	2940	=cut
2475		2941
2476	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2477	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2478		2944
2479	return unless $self->extcmd;	2945	if ($self->extcmd == 2) {
2480		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2481	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2482	$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	}
2483	}	2969	}
2484		2970
2485	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2486		2972
2487	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2542	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2543		3029
2544	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2545		3031
2546	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
2547	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2548	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2549	$reply{msgid} = $msg->{msgid};
2550	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2551	}
2552	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2553	} else {	3047	} else {
2554	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";
2555	}	3049	}
2556		3050
2557	cf::override;	3051	cf::override;
…		…
2604	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2605	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2606		3100
2607	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2608		3102
2609	$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	));
2610		3108
2611	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2612		3110
2613	=pod	3111	=pod
2614		3112
2615	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2616		3114
2617	cf::object	3115	cf::object
2618	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
2619	insert remove	3117	insert remove name archname title slaying race decrease split
2620		3118
2621	cf::object::player	3119	cf::object::player
2622	player	3120	player
2623		3121
2624	cf::player	3122	cf::player
…		…
2629		3127
2630	=cut	3128	=cut
2631		3129
2632	for (	3130	for (
2633	["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
2634	insert remove)],	3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy)],
2635	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2636	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2637	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2638	) {	3137	) {
2639	no strict 'refs';	3138	no strict 'refs';
…		…
2715	# the server's init and main functions	3214	# the server's init and main functions
2716		3215
2717	sub load_facedata($) {	3216	sub load_facedata($) {
2718	my ($path) = @_;	3217	my ($path) = @_;
2719		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
2720	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2721		3226
2722	my $facedata;	3227	my $facedata;
2723	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2724	or die "$path: $!";	3229	or die "$path: $!";
…		…
2726	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2727		3232
2728	$facedata->{version} == 2	3233	$facedata->{version} == 2
2729	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2730		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
2731	{	3243	{
2732	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2733		3245
2734	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2735	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2736	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2737	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2738	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2739	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2740		3253
2741	cf::cede_to_tick;	3254	cf::cede_to_tick;
2742	}	3255	}
2743		3256
2744	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2745	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2746	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2747	or next;	3261	or next;
		3262
2748	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2749	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2750	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2751	} else {	3266	} else {
2752	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2769		3284
2770	{	3285	{
2771	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
2772	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
2773	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
2774	my $enc = JSON::XS->new->utf8->canonical;
2775		3289
2776	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
2777	my $meta = $enc->encode ({	3291	if (defined $info->{type}) {
2778	name => $name,
2779	type => $info->{type},
2780	copyright => $info->{copyright}, #TODO#
2781	});
2782
2783	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
2784		3294
2785	if ($name =~ /\.jpg$/) {	3295	if ($info->{type} & 1) {
2786	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3296	# prepend meta info
2787	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};
2788	} else {	3310	} else {
2789	my $data = pack "(w/a*)*", $meta, $info->{data};	3311	$RESOURCE{$name} = $info;
2790	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792	cf::face::set_type $idx, 1;
2793	cf::face::set_data $idx, 0, $data, $chk;
2794	}	3312	}
2795		3313
2796	cf::cede_to_tick;	3314	cf::cede_to_tick;
2797	}	3315	}
2798	}	3316	}
2799		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2800	1	3320	1
2801	}	3321	}
2802		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
2803	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
2804	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2805	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
2806		3368
2807	for (cf::region::list) {	3369	for (cf::region::list) {
2808	$_->{match} = qr/$_->{match}/	3370	$_->{match} = qr/$_->{match}/
…		…
2816	}	3378	}
2817		3379
2818	sub reload_archetypes {	3380	sub reload_archetypes {
2819	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2820	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2821	#d# NEED to laod twice to resolve forward references
2822	# this really needs to be done in an extra post-pass
2823	# (which needs to be synchronous, so solve it differently)
2824	load_resource_file "$DATADIR/archetypes"
2825	or die "unable to load archetypes\n";
2826	}	3383	}
2827		3384
2828	sub reload_treasures {	3385	sub reload_treasures {
2829	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2830	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2831	}	3388	}
2832		3389
2833	sub reload_resources {	3390	sub reload_resources {
2834	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2835		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2836	reload_regions;	3395	reload_regions;
2837	reload_facedata;
2838	#reload_archetypes;#d#
2839	reload_archetypes;
2840	reload_treasures;	3396	reload_treasures;
2841		3397
2842	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2843	}	3399	}
2844		3400
2845	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2846	reload_resources;	3406	reload_resources;
2847	}	3407	}
2848		3408
2849	sub cfg_load {	3409	sub reload_config {
2850	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2851	or return;	3411	or return;
2852		3412
2853	local $/;	3413	local $/;
2854	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2855		3415
2856	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2857		3417
2858	$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};
2859	$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};
…		…
2870	sub main {	3430	sub main {
2871	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2872	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2873	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#
2874	(async {	3434	(async {
2875	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2876	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2877	};	3438	};
2878		3439
2879	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2880	db_init;	3443	db_init;
2881	load_extensions;	3444	load_extensions;
2882		3445
2883	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2884	Event::loop;	3449	EV::loop;
2885	}	3450	}
2886		3451
2887	#############################################################################	3452	#############################################################################
2888	# initialisation and cleanup	3453	# initialisation and cleanup
2889		3454
2890	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2891	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2892	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2893	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2894	reentrant => 0,
2895	data => WF_AUTOCANCEL,
2896	signal => $signal,
2897	prio => 0,
2898	cb => sub {
2899	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2900	},
2901	);	3461	};
2902	}	3462	}
2903	}	3463	}
2904		3464
2905	sub write_runtime {	3465	sub write_runtime_sync {
2906	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2907		3467
2908	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2909	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2910		3470
…		…
2936	and return;	3496	and return;
2937		3497
2938	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2939		3499
2940	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 };
2941	}	3544	}
2942		3545
2943	sub emergency_save() {	3546	sub emergency_save() {
2944	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2945		3548
…		…
2951	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2952	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2953	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2954	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2955	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2956	$pl->save;	3560	$pl->save;
2957	}	3561	}
2958	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2959		3563
2960	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2966	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2967		3571
2968	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2969	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2970	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";
2971	};	3579	};
2972		3580
2973	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2974	}	3582	}
2975		3583
…		…
2990	warn "reloading...";	3598	warn "reloading...";
2991		3599
2992	warn "entering sync_job";	3600	warn "entering sync_job";
2993		3601
2994	cf::sync_job {	3602	cf::sync_job {
2995	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2996	cf::emergency_save;	3604	cf::emergency_save;
2997	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2998		3606
2999	warn "syncing database to disk";	3607	warn "syncing database to disk";
3000	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3001		3609
3002	# 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
3003
3004	warn "cancelling all WF_AUTOCANCEL watchers";
3005	for (Event::all_watchers) {
3006	$_->cancel if $_->data & WF_AUTOCANCEL;
3007	}
3008		3611
3009	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3010	for (;;) {	3613	for (;;) {
3011	BDB::flush;	3614	BDB::flush;
3012	IO::AIO::flush;	3615	IO::AIO::flush;
3013	Coro::cede;	3616	Coro::cede_notself;
3014	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3015	warn "iterate...";	3618	warn "iterate...";
3016	}	3619	}
3017		3620
3018	++$RELOAD;	3621	++$RELOAD;
…		…
3077	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
3078	require cf;	3681	require cf;
3079	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3080		3683
3081	warn "loading config and database again";	3684	warn "loading config and database again";
3082	cf::cfg_load;	3685	cf::reload_config;
3083		3686
3084	warn "loading extensions";	3687	warn "loading extensions";
3085	cf::load_extensions;	3688	cf::load_extensions;
3086		3689
3087	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3094	warn "leaving sync_job";	3697	warn "leaving sync_job";
3095		3698
3096	1	3699	1
3097	} or do {	3700	} or do {
3098	warn $@;	3701	warn $@;
3099	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3100	exit 1;
3101	};	3703	};
3102		3704
3103	warn "reloaded";	3705	warn "reloaded";
3104	};	3706	};
3105		3707
…		…
3107		3709
3108	sub reload_perl() {	3710	sub reload_perl() {
3109	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3110	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3111		3713
3112	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3113	reentrant => 0,
3114	after => 0,
3115	data => WF_AUTOCANCEL,
3116	cb => sub {
3117	do_reload_perl;	3715	do_reload_perl;
3118	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3119	},
3120	);	3717	};
3121	}	3718	}
3122		3719
3123	register_command "reload" => sub {	3720	register_command "reload" => sub {
3124	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3125		3722
3126	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3127	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3128	async { reload_perl };	3727	reload_perl;
		3728	};
3129	}	3729	}
3130	};	3730	};
3131		3731
3132	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3133		3733
…		…
3135		3735
3136	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3137	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3138		3738
3139	sub wait_for_tick {	3739	sub wait_for_tick {
3140	return unless $TICK_WATCHER->is_active;
3141	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3142		3741
3143	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3144	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3145	$signal->wait;	3744	$signal->wait;
3146	}	3745	}
3147		3746
3148	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3149	return unless $TICK_WATCHER->is_active;
3150	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3151		3749
3152	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3153	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3154	$signal->wait;	3752	$signal->wait;
3155	}	3753	}
3156		3754
3157	my $min = 1e6;#d#	3755	sub tick {
3158	my $avg = 10;
3159	$TICK_WATCHER = Event->timer (
3160	reentrant => 0,
3161	parked => 1,
3162	prio => 0,
3163	at => $NEXT_TICK || $TICK,
3164	data => WF_AUTOCANCEL,
3165	cb => sub {
3166	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3167	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3168	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3169	return;	3759	return;
3170	}	3760	}
3171		3761
3172	$NOW = $tick_start = Event::time;
3173
3174	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3175		3763
3176	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3177	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3178	my $t = Event::time;	3766	Coro::async_pool {
3179	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3180	or die;	3768	write_runtime_sync
3181		3769	or warn "ERROR: unable to write runtime file: $!";
3182	$map->width (50);
3183	$map->height (50);
3184	$map->alloc;
3185	$map->_load_objects ("/tmp/x.map", 1);
3186	my $t = Event::time - $t;
3187
3188	#next unless $t < 0.0013;#d#
3189	if ($t < $min) {
3190	$min = $t;
3191	}
3192	$avg = $avg * 0.99 + $t * 0.01;
3193	}
3194	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3195	exit 0;
3196	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3197	};	3770	};
		3771	}
3198		3772
3199	$RUNTIME += $TICK;
3200	$NEXT_TICK += $TICK;
3201
3202	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3203	$NEXT_RUNTIME_WRITE = $NOW + 10;
3204	Coro::async_pool {
3205	write_runtime
3206	or warn "ERROR: unable to write runtime file: $!";
3207	};
3208	}
3209
3210	# my $AFTER = Event::time;
3211	# warn $AFTER - $NOW;#d#
3212
3213	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3214	$sig->send;	3774	$sig->send;
3215	}	3775	}
3216	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3217	$sig->send;	3777	$sig->send;
3218	}	3778	}
3219		3779
3220	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3221
3222	# if we are delayed by four ticks or more, skip them all
3223	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3224
3225	$TICK_WATCHER->at ($NEXT_TICK);
3226	$TICK_WATCHER->start;
3227
3228	$LOAD = ($NOW - $tick_start) / $TICK;
3229	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3230		3782
3231	_post_tick;	3783	if (0) {
3232		3784	if ($NEXT_TICK) {
3233		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3234	},	3789	}
3235	);	3790	}
3236		3791
3237	{	3792	{
3238	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3239	$BDB_POLL_WATCHER = Event->io (	3794
3240	reentrant => 0,
3241	fd => BDB::poll_fileno,
3242	poll => 'r',
3243	prio => 0,
3244	data => WF_AUTOCANCEL,
3245	cb => \&BDB::poll_cb,
3246	);
3247	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3248		3796	BDB::max_poll_reqs $TICK * 0.1;
3249	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3250	my $status;
3251	my $current = $Coro::current;
3252	(
3253	sub {
3254	$status = $!;
3255	$current->ready; undef $current;
3256	},
3257	sub {
3258	Coro::schedule while defined $current;
3259	$! = $status;
3260	},
3261	)
3262	};
3263		3798
3264	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3265	$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);
3266		3806
3267	cf::sync_job {	3807	cf::sync_job {
3268	eval {	3808	eval {
3269	BDB::db_env_open	3809	BDB::db_env_open
3270	$DB_ENV,	3810	$DB_ENV,
…		…
3272	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3273	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3274	0666;	3814	0666;
3275		3815
3276	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3277
3278	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3279	$DB_ENV->set_lk_detect;
3280	};	3817	};
3281		3818
3282	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3283	};	3820	};
3284	}	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	};
3285	}	3832	}
3286		3833
3287	{	3834	{
		3835	# configure IO::AIO
		3836
3288	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3289
3290	undef $Coro::AIO::WATCHER;
3291	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3292	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3293	reentrant => 0,
3294	data => WF_AUTOCANCEL,
3295	fd => IO::AIO::poll_fileno,
3296	poll => 'r',
3297	prio => 6,
3298	cb => \&IO::AIO::poll_cb,
3299	);
3300	}	3840	}
3301		3841
3302	my $_log_backtrace;	3842	my $_log_backtrace;
3303		3843
3304	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3308		3848
3309	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3310	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3311	++$_log_backtrace;	3851	++$_log_backtrace;
3312	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3313	my @bt = fork_call {	3855	my @bt = fork_call {
3314	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3315	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3316	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 |"
3317	or die "addr2line: $!";	3859	or die "addr2line: $!";

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