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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.315 by root, Mon Jul 23 17:53:55 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 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';
…		…
206	for my $pkg (qw(	243	for my $pkg (qw(
207	cf::global cf::attachable	244	cf::global cf::attachable
208	cf::object cf::object::player	245	cf::object cf::object::player
209	cf::client cf::player	246	cf::client cf::player
210	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
211	cf::map cf::party cf::region	249	cf::party cf::region
212	)) {	250	)) {
213	no strict 'refs';	251	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	253	}
216		254
217	$Event::DIED = sub {	255	$EV::DIED = sub {
218	warn "error in event callback: @_";	256	warn "error in event callback: @_";
219	};	257	};
220		258
221	#############################################################################	259	#############################################################################
222		260
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	284	$d
247	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
248	}	286	}
249		287
250	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
251		289
252	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
253		291
254	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
255		293
256	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
257		295
258	=cut	296	=cut
259		297
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		299
262	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
264		302
265	=item cf::lock_wait $string	303	=item cf::lock_wait $string
266		304
267	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
268		306
…		…
271	Wait until the given lock is available and then acquires it and returns	309	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,	310	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	311	for example when the coroutine gets canceled), the lock is automatically
274	returned.	312	returned.
275		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
276	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
278		319
279	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
280		321
281	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
282		323
283	=cut	324	=cut
284		325
285	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
286		328
287	sub lock_wait($) {	329	sub lock_wait($) {
288	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
289		336
290	# wait for lock, if any	337	# wait for lock, if any
291	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	340	Coro::schedule;
…		…
299		346
300	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
301	lock_wait $key;	348	lock_wait $key;
302		349
303	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
304		352
305	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
308	}	357	}
309	}	358	}
310		359
…		…
313		362
314	! ! $LOCK{$key}	363	! ! $LOCK{$key}
315	}	364	}
316		365
317	sub freeze_mainloop {	366	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
319		368
320	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	370	}
322	};	371
323	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
324	$guard	373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
325	}	385	}
326		386
327	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
328		388
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
342		402
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
345	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
346		408
347	while () {	409	while () {
348	next_job:	410	next_job:
349	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
357	}	419	}
358	}	420	}
359	}	421	}
360		422
361	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	426	$signal->wait;
365	} else {	427	} else {
366	Coro::schedule;	428	Coro::schedule;
367	}	429	}
368	}	430	}
369	};	431	};
370		432
371	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
372	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
373		437
374	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
376		440
…		…
390		454
391	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
392		456
393	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
394		458
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	462	acceptable.
399		463
400	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		470
407	sub sync_job(&) {	471	sub sync_job(&) {
408	my ($job) = @_;	472	my ($job) = @_;
409		473
410	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	475	my $time = EV::time;
412		476
413	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
415		479
416	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	481
418	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
419		483
420	my $busy = 1;	484	my $busy = 1;
421	my @res;	485	my @res;
422		486
423	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	489	@res = eval { $job->() };
425	warn $@ if $@;	490	warn $@ if $@;
426	undef $busy;	491	undef $busy;
427	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
428		493
429	while ($busy) {	494	while ($busy) {
430	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
431	}	499	}
		500	}
432		501
433	$time = Event::time - $time;	502	my $time = EV::time - $time;
434		503
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
439		505
440	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
441	} else {	507	} else {
442	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
443		509
…		…
468	=item fork_call { }, $args	534	=item fork_call { }, $args
469		535
470	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
474		540
475	=cut	541	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		542
486	sub fork_call(&@) {	543	sub fork_call(&@) {
487	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
488		545
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	546	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	547	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	548	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		549
494	if (my $pid = fork) {	550	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	551	reset_signals;
508	local $SIG{__WARN__};	552	&$cb
509	local $SIG{__DIE__};	553	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		554
516	eval {	555	wantarray ? @res : $res[-1]
517	close $fh1;	556	}
518		557
519	my @res = eval { $cb->(@args) };	558	=item $coin = coin_from_name $name
520		559
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	560	=cut
522	close $fh2;
523	};
524		561
525	warn $@ if $@;	562	our %coin_alias = (
526	_exit 0;	563	"silver" => "silvercoin",
527	}	564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
528	}	583	}
529		584
530	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
531		586
532	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
535		590
536	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
539	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
540		617
541	our $DB;	618	our $DB;
542		619
543	sub db_init {	620	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	621	cf::sync_job {
548	eval {	622	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	623	};
558	}	624	}
559		625
560	sub db_get($$) {	626	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
562		628
…		…
612	if (1) {	678	if (1) {
613	$md5 =	679	$md5 =
614	join "\x00",	680	join "\x00",
615	$processversion,	681	$processversion,
616	map {	682	map {
617	Coro::cede;	683	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	685	} 0.. $#$src;
620		686
621		687
622	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
668		734
669	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	737	Deliantra).
672		738
673	=over 4	739	=over 4
674		740
675	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
676		742
…		…
958	}	1024	}
959		1025
960	0	1026	0
961	}	1027	}
962		1028
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1030
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1032
967	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
968		1034
…		…
974		1040
975	=cut	1041	=cut
976		1042
977	#############################################################################	1043	#############################################################################
978	# object support	1044	# object support
979	#
980		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
981	sub _can_merge {	1079	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
983		1081
984	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1083
988	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
989	}	1086	}
990		1087
991	sub reattach {	1088	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1112	cf::attachable->attach (
1016	prio => -1000000,	1113	prio => -1000000,
1017	on_instantiate => sub {	1114	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
1019		1116
1020	$data = from_json $data;	1117	$data = decode_json $data;
1021		1118
1022	for (@$data) {	1119	for (@$data) {
1023	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
1024		1121
1025	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1138	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1043		1140
1044	sync_job {	1141	sync_job {
1045	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1048		1146
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1151	aio_close $fh;
1054		1152
1055	if (@$objs) {	1153	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1159	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1161	}
1064	} else {	1162	} else {
1065	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1066	}	1164	}
…		…
1071	}	1169	}
1072	} else {	1170	} else {
1073	aio_unlink $filename;	1171	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1075	}	1173	}
1076	}	1174	};
1077	}	1175	}
1078		1176
1079	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1081		1179
…		…
1093	or return;	1191	or return;
1094		1192
1095	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1195	or return;
		1196
1098	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1099	}	1199	}
1100		1200
		1201	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1103	return ($data, $av);	1205	($data, $av)
1104	}	1206	}
1105		1207
1106	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1107		1209
1108	=over 4	1210	=over 4
…		…
1181	my ($pl, $buf) = @_;	1283	my ($pl, $buf) = @_;
1182		1284
1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1184		1286
1185	if (ref $msg) {	1287	if (ref $msg) {
		1288	my ($type, $reply, @payload) =
		1289	"ARRAY" eq ref $msg
		1290	? @$msg
		1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1292
		1293	my @reply;
		1294
1186	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1295	if (my $cb = $EXTCMD{$type}) {
1187	if (my %reply = $cb->($pl, $msg)) {	1296	@reply = $cb->($pl, @payload);
1188	$pl->ext_reply ($msg->{msgid}, %reply);
1189	}
1190	}	1297	}
		1298
		1299	$pl->ext_reply ($reply, @reply)
		1300	if $reply;
		1301
1191	} else {	1302	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1304	}
1194		1305
1195	cf::override;	1306	cf::override;
…		…
1248	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1249	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1250		1361
1251	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1252	warn $msg;	1363	warn $msg;
1253	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1254	exit 1;
1255	}	1365	}
1256		1366
1257	warn $msg;	1367	warn $msg;
1258	}	1368	}
1259		1369
…		…
1284	use Coro::AIO;	1394	use Coro::AIO;
1285		1395
1286	=head3 cf::player	1396	=head3 cf::player
1287		1397
1288	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1289		1413
1290	=item cf::player::find $login	1414	=item cf::player::find $login
1291		1415
1292	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1293		1417
…		…
1329	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1330	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1331	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1332	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1333		1457
1334	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1335	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1336	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1337	}	1467	}
1338	}	1468	}
1339	}	1469	}
1340		1470
…		…
1349	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1350		1480
1351	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1352	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1353		1483
		1484	cf::get_slot 0.01;
		1485
1354	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1355	Coro::cede;	1487	cf::cede_to_tick;
1356	}	1488	}
1357		1489
1358	sub new($) {	1490	sub new($) {
1359	my ($login) = @_;	1491	my ($login) = @_;
1360		1492
…		…
1366	$cf::PLAYER{$login} = $self;	1498	$cf::PLAYER{$login} = $self;
1367		1499
1368	$self	1500	$self
1369	}	1501	}
1370		1502
		1503	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1504
		1505	=cut
		1506
		1507	sub send_msg {
		1508	my $ns = shift->ns
		1509	or return;
		1510	$ns->send_msg (@_);
		1511	}
		1512
1371	=item $pl->quit_character	1513	=item $pl->quit_character
1372		1514
1373	Nukes the player without looking back. If logged in, the connection will	1515	Nukes the player without looking back. If logged in, the connection will
1374	be destroyed. May block for a long time.	1516	be destroyed. May block for a long time.
1375		1517
…		…
1383	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1384	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1385		1527
1386	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1387	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1388	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1389	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1390		1534
1391	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1392	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1428	or return [];	1572	or return [];
1429		1573
1430	my @logins;	1574	my @logins;
1431		1575
1432	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1433	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1434	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1435	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1436		1586
1437	utf8::decode $login;	1587	utf8::decode $login;
1438	push @logins, $login;	1588	push @logins, $login;
1439	}	1589	}
1440		1590
…		…
1473		1623
1474	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1475		1625
1476	=cut	1626	=cut
1477		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1478	sub expand_cfpod {	1639	sub expand_cfpod {
1479	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1480		1641
1481	# escape & and <	1642	my $xml;
1482	s/&/&amp;/g;
1483	s/(?<![BIUGH])</&lt;/g;
1484		1643
1485	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1486		1647
1487	1 while	1648	$group =~ s/&/&amp;/g;
1488	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1489	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1490	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1491	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1492	# replace G<male|female> tags	1653	([BCGHITU])
1493	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1494	$self->gender ? $2 : $1	1655	(?:
1495	}ge	1656	([^<>]*) (?{ $group = $^N })
1496	# replace H<hint text>	1657	| < $interior >
1497	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1498	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1499	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1500	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1501	"")	1681	"")
1502	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1503	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1504		1693
		1694	for ($xml) {
1505	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1506	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1507		1697
1508	# compress some whitespace	1698	# compress some whitespace
1509	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1510	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1511	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1512	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1513		1704
1514	$_	1705	$xml
1515	}	1706	}
		1707
		1708	no re 'eval';
1516		1709
1517	sub hintmode {	1710	sub hintmode {
1518	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1519	$_[0]{hintmode}	1712	$_[0]{hintmode}
1520	}	1713	}
1521		1714
1522	=item $player->ext_reply ($msgid, %msg)	1715	=item $player->ext_reply ($msgid, @msg)
1523		1716
1524	Sends an ext reply to the player.	1717	Sends an ext reply to the player.
1525		1718
1526	=cut	1719	=cut
1527		1720
1528	sub ext_reply($$%) {	1721	sub ext_reply($$@) {
1529	my ($self, $id, %msg) = @_;	1722	my ($self, $id, @msg) = @_;
1530		1723
1531	$msg{msgid} = $id;	1724	$self->ns->ext_reply ($id, @msg)
1532	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1533	}	1725	}
1534		1726
1535	=item $player->ext_event ($type, %msg)	1727	=item $player->ext_msg ($type, @msg)
1536		1728
1537	Sends an ext event to the client.	1729	Sends an ext event to the client.
1538		1730
1539	=cut	1731	=cut
1540		1732
1541	sub ext_event($$%) {	1733	sub ext_msg($$@) {
1542	my ($self, $type, %msg) = @_;	1734	my ($self, $type, @msg) = @_;
1543		1735
1544	$self->ns->ext_event ($type, %msg);	1736	$self->ns->ext_msg ($type, @msg);
1545	}	1737	}
1546		1738
1547	=head3 cf::region	1739	=head3 cf::region
1548		1740
1549	=over 4	1741	=over 4
…		…
1593	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1594	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1595		1787
1596	sub generate_random_map {	1788	sub generate_random_map {
1597	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1598	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1599	$self->_create_random_map (	1794	$self->_create_random_map (
1600	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1601	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1602	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1724		1919
1725	# the temporary/swap location	1920	# the temporary/swap location
1726	sub save_path {	1921	sub save_path {
1727	my ($self) = @_;	1922	my ($self) = @_;
1728		1923
1729	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1730	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1731	}	1926	}
1732		1927
1733	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1734	sub uniq_path {	1929	sub uniq_path {
1735	my ($self) = @_;	1930	my ($self) = @_;
1736		1931
1737	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1738	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1739	}	1934	}
1740		1935
1741	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1742	# all maps in C++...	1937	# all maps in C++...
…		…
1765		1960
1766	sub load_header_from($) {	1961	sub load_header_from($) {
1767	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1768		1963
1769	utf8::encode $path;	1964	utf8::encode $path;
1770	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1771	# or return;
1772
1773	$self->_load_header ($path)
1774	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1775		1973
1776	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1777		1975
1778	1	1976	1
1779	}	1977	}
…		…
1833	sub find {	2031	sub find {
1834	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1835		2033
1836	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1837		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1838	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1839		2038
1840	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1841	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1842	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1843	or return;	2044	or return;
1844		2045
1845	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1846		2047
…		…
1848	or return;	2049	or return;
1849		2050
1850	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1851	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1852	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1853	$map->reset;	2056	$map->reset;
1854	undef $guard;
1855	return find $path;	2057	return find $path;
1856	}	2058	}
1857		2059
1858	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1859	}	2061	}
…		…
1868	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1869		2071
1870	my $path = $self->{path};	2072	my $path = $self->{path};
1871		2073
1872	{	2074	{
1873	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1874		2076
		2077	return unless $self->valid;
1875	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1876		2079
1877	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1878		2081
1879	$self->alloc;	2082	$self->alloc;
1880		2083
1881	$self->pre_load;	2084	$self->pre_load;
1882	Coro::cede;	2085	cf::cede_to_tick;
1883		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1884	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1885	or return;	2090	or return;
1886		2091
1887	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1888	if delete $self->{load_original};	2093	if delete $self->{load_original};
1889		2094
1890	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1891	utf8::encode $uniq;	2096	utf8::encode $uniq;
1892	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1893	$self->clear_unique_items;	2099	$self->clear_unique_items;
1894	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1895	}	2103	}
1896	}	2104	}
1897		2105
1898	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1899	# now do the right thing for maps	2109	# now do the right thing for maps
1900	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1901	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1902	unless $self->difficulty;	2112	unless $self->difficulty;
1903	Coro::cede;	2113	cf::cede_to_tick;
1904		2114
1905	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1906	$self->decay_objects;	2116	$self->decay_objects;
1907	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1908	$self->update_buttons;	2118	$self->update_buttons;
1909	Coro::cede;	2119	cf::cede_to_tick;
1910	$self->set_darkness_map;	2120	$self->set_darkness_map;
1911	Coro::cede;	2121	cf::cede_to_tick;
1912	$self->activate;	2122	$self->activate;
1913	}	2123	}
1914		2124
		2125	$self->{last_save} = $cf::RUNTIME;
		2126	$self->last_access ($cf::RUNTIME);
		2127
1915	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1916	}	2129	}
1917		2130
1918	$self->post_load;	2131	$self->post_load;
1919	}	2132	}
1920		2133
…		…
1929		2142
1930	$self	2143	$self
1931	}	2144	}
1932		2145
1933	# find and load all maps in the 3x3 area around a map	2146	# find and load all maps in the 3x3 area around a map
1934	sub load_diag {	2147	sub load_neighbours {
1935	my ($map) = @_;	2148	my ($map) = @_;
1936		2149
1937	my @diag; # diagonal neighbours	2150	my @neigh; # diagonal neighbours
1938		2151
1939	for (0 .. 3) {	2152	for (0 .. 3) {
1940	my $neigh = $map->tile_path ($_)	2153	my $neigh = $map->tile_path ($_)
1941	or next;	2154	or next;
1942	$neigh = find $neigh, $map	2155	$neigh = find $neigh, $map
1943	or next;	2156	or next;
1944	$neigh->load;	2157	$neigh->load;
1945		2158
		2159	push @neigh,
1946	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1947	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1948	}	2162	}
1949		2163
1950	for (@diag) {	2164	for (grep defined $_->[0], @neigh) {
		2165	my ($path, $origin) = @$_;
1951	my $neigh = find @$_	2166	my $neigh = find $path, $origin
1952	or next;	2167	or next;
1953	$neigh->load;	2168	$neigh->load;
1954	}	2169	}
1955	}	2170	}
1956		2171
…		…
1961	}	2176	}
1962		2177
1963	sub do_load_sync {	2178	sub do_load_sync {
1964	my ($map) = @_;	2179	my ($map) = @_;
1965		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1966	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1967	}	2185	}
1968		2186
1969	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1970	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1971		2189
1972	sub find_async {	2190	sub find_async {
1973	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1974		2192
1975	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1976		2194
1977	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1978	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1979	}	2197	}
1980		2198
1981	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1982	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1983	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1984	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $path) {	2206	if (my $map = find $k) {
1986	$map->load;	2207	$map->load if $v;
1987	}	2208	}
1988		2209
1989	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1990	}	2211	}
1991	}	2212	}
1992	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1993	};	2214	};
1994	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1997	}	2218	}
1998		2219
1999	sub save {	2220	sub save {
2000	my ($self) = @_;	2221	my ($self) = @_;
2001		2222
2002	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
2003		2224
2004	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
2005		2226
2006	return unless $self->dirty;	2227	return unless $self->dirty;
2007		2228
…		…
2013	return if $self->{deny_save};	2234	return if $self->{deny_save};
2014		2235
2015	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2016		2237
2017	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2019	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2020		2244
2021	if ($uniq) {	2245	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2023	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2024	} else {	2248	} else {
…		…
2030	my ($self) = @_;	2254	my ($self) = @_;
2031		2255
2032	# save first because save cedes	2256	# save first because save cedes
2033	$self->save;	2257	$self->save;
2034		2258
2035	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2260
2037	return if $self->players;	2261	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2039	return if $self->{deny_save};	2263	return if $self->{deny_save};
2040		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2269	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2270	}
2044		2271
2045	sub reset_at {	2272	sub reset_at {
2046	my ($self) = @_;	2273	my ($self) = @_;
2047		2274
…		…
2079	if $uniq;	2306	if $uniq;
2080	}	2307	}
2081		2308
2082	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2083		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2313	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2314
2088	$self->unlink_save;	2315	$self->unlink_save;
2089	$self->destroy;	2316	$self->destroy;
2090	}	2317	}
2091		2318
2092	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2093		2320
2094	sub nuke {	2321	sub nuke {
2095	my ($self) = @_;	2322	my ($self) = @_;
2096		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2097	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2098		2328
2099	$self->unlink_save;	2329	$self->unlink_save;
2100		2330
2101	bless $self, "cf::map";	2331	bless $self, "cf::map";
2102	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2103	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2104	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2105	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2106		2336
2107	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2108		2339
2109	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2110	}	2341	}
2111		2342
2112	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2154		2385
2155	sub unique_maps() {	2386	sub unique_maps() {
2156	[	2387	[
2157	map {	2388	map {
2158	utf8::decode $_;	2389	utf8::decode $_;
2159	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2160	? normalise $_	2393	: normalise $_
2161	: ()
2162	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2163	]	2395	]
2164	}	2396	}
2165		2397
2166	package cf;
2167
2168	=back	2398	=back
2169		2399
2170	=head3 cf::object	2400	=head3 cf::object
2171		2401
2172	=cut	2402	=cut
…		…
2175		2405
2176	=over 4	2406	=over 4
2177		2407
2178	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2179		2409
2180	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2181		2412
2182	=cut	2413	=cut
2183		2414
2184	sub inv_recursive_;	2415	sub inv_recursive_;
2185	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2188		2419
2189	sub inv_recursive {	2420	sub inv_recursive {
2190	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2191	}	2422	}
2192		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2193	package cf;	2452	package cf;
2194		2453
2195	=back	2454	=back
2196		2455
2197	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2203	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2204	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2205	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2206		2465
2207	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2208		2481
2209	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2210	# with dialog boxes.	2483	# with dialog boxes.
2211	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2212	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2219		2492
2220	} else {	2493	} else {
2221	my $pl = $self->contr;	2494	my $pl = $self->contr;
2222		2495
2223	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2496	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2224	my $diag = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2225	$diag->{pl}->ext_reply (	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2226	$diag->{id},
2227	msgtype => "reply",
2228	msg => $diag->{pl}->expand_cfpod ($msg),
2229	add_topics => []
2230	);
2231		2499
2232	} else {	2500	} else {
2233	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2234	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2235	}	2503	}
2236	}	2504	}
		2505	}
		2506
		2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2508
		2509	=cut
		2510
		2511	sub cf::object::send_msg {
		2512	my $pl = shift->contr
		2513	or return;
		2514	$pl->send_msg (@_);
2237	}	2515	}
2238		2516
2239	=item $player_object->may ("access")	2517	=item $player_object->may ("access")
2240		2518
2241	Returns wether the given player is authorized to access resource "access"	2519	Returns wether the given player is authorized to access resource "access"
…		…
2320	# use -1 or undef as default coordinates, not 0, 0	2598	# use -1 or undef as default coordinates, not 0, 0
2321	($x, $y) = ($map->enter_x, $map->enter_y)	2599	($x, $y) = ($map->enter_x, $map->enter_y)
2322	if $x <=0 && $y <= 0;	2600	if $x <=0 && $y <= 0;
2323		2601
2324	$map->load;	2602	$map->load;
2325	$map->load_diag;	2603	$map->load_neighbours;
2326		2604
2327	return unless $self->contr->active;	2605	return unless $self->contr->active;
2328	$self->activate_recursive;	2606	$self->activate_recursive;
2329		2607
2330	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2337	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2338	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2339	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2340	be called at the end of this process.	2618	be called at the end of this process.
2341		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2342	=cut	2623	=cut
2343		2624
2344	our $GOTOGEN;	2625	our $GOTOGEN;
2345		2626
2346	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2350	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2351		2632
2352	$self->enter_link;	2633	$self->enter_link;
2353		2634
2354	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2355	my $map = eval {	2657	my $map = eval {
2356	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2357		2659
2358	if ($map) {	2660	if ($map) {
2359	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2360	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2361	} else {	2663	} else {
2362	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2363	}	2665	}
2364		2666
2365	$map	2667	$map
2366	};	2668	};
2367		2669
…		…
2403	}	2705	}
2404		2706
2405	sub prepare_random_map {	2707	sub prepare_random_map {
2406	my ($exit) = @_;	2708	my ($exit) = @_;
2407		2709
2408	my $guard = cf::lock_acquire "exit_prepare:$exit";
2409
2410	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2411	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2412	# that depends on the exit object	2712	# that depends on the exit object
2413		2713
2414	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2416	if ($exit->map) {	2716	if ($exit->map) {
2417	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2418	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2419	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2420	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2421	}	2723	}
2422		2724
2423	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2424		2726
2425	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2426	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2427	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2428		2730
2429	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2430	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2431	undef $fh;	2733	undef $fh;
2432	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2433		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2434	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2435	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2436	}	2742	}
2437	}	2743	}
2438		2744
2439	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2440	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2441		2747
2442	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2443		2749
2444	if ($exit->slaying eq "/!") {
2445	#TODO: this should de-fi-ni-te-ly not be a sync-job
2446	# the problem is that $exit might not survive long enough
2447	# so it needs to be done right now, right here
2448	cf::sync_job { prepare_random_map $exit };
2449	}
2450
2451	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2452	my $hp = $exit->stats->hp;
2453	my $sp = $exit->stats->sp;
2454
2455	$self->enter_link;	2750	$self->enter_link;
2456		2751
2457	# if exit is damned, update players death & WoR home-position
2458	$self->contr->savebed ($slaying, $hp, $sp)
2459	if $exit->flag (FLAG_DAMNED);
2460
2461	(async {	2752	(async {
2462	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2463	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2464	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2465		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2466	1;	2776	1
2467	}) {	2777	}) {
2468	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2469	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2470	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2471	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2501	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2502	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2503		2813
2504	=cut	2814	=cut
2505		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
2506	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2507	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2508		2876
2509	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2510		2878
2511	$color &= ~cf::NDI_UNIQUE; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2512		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2513	if (ref $channel) {	2890	} elsif (ref $channel) {
2514	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2515	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2516	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2517	$self->ext_event (channel_info => %$channel);	2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
2518	}	2896	}
2519		2897
2520	$channel = $channel->{id};	2898	$channel = $channel->{id};
2521	}	2899	}
2522		2900
2523	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2524		2902
2525	if ($self->can_msg) {	2903	if ($self->can_msg) {
		2904	# default colour, mask it out
		2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2906	if $color & cf::NDI_DEF;
		2907
2526	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2908	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2527	} else {	2910	} else {
2528	# replace some tags by gcfclient-compatible ones
2529	for ($msg) {
2530	1 while
2531	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2532	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2533	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2534	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2535	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2536	}
2537
2538	if ($color >= 0) {	2911	if ($color >= 0) {
		2912	# replace some tags by gcfclient-compatible ones
		2913	for ($msg) {
		2914	1 while
		2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2920	}
		2921
		2922	$color &= cf::NDI_COLOR_MASK;
		2923
		2924	utf8::encode $msg;
		2925
2539	if (0 && $msg =~ /\[/) {	2926	if (0 && $msg =~ /\[/) {
		2927	# COMMAND/INFO
2540	$self->send_packet ("drawextinfo $color 4 0 $msg")	2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2541	} else {	2929	} else {
2542	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2543	$self->send_packet ("drawinfo $color $msg")	2931	$self->send_packet ("drawinfo $color $msg")
2544	}	2932	}
2545	}	2933	}
2546	}	2934	}
2547	}	2935	}
2548		2936
2549	=item $client->ext_event ($type, %msg)	2937	=item $client->ext_msg ($type, @msg)
2550		2938
2551	Sends an ext event to the client.	2939	Sends an ext event to the client.
2552		2940
2553	=cut	2941	=cut
2554		2942
2555	sub cf::client::ext_event($$%) {	2943	sub cf::client::ext_msg($$@) {
2556	my ($self, $type, %msg) = @_;	2944	my ($self, $type, @msg) = @_;
2557		2945
2558	return unless $self->extcmd;	2946	if ($self->extcmd == 2) {
2559		2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2948	} elsif ($self->extcmd == 1) { # TODO: remove
2560	$msg{msgtype} = "event_$type";	2949	push @msg, msgtype => "event_$type";
2561	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
		2952	}
		2953
		2954	=item $client->ext_reply ($msgid, @msg)
		2955
		2956	Sends an ext reply to the client.
		2957
		2958	=cut
		2959
		2960	sub cf::client::ext_reply($$@) {
		2961	my ($self, $id, @msg) = @_;
		2962
		2963	if ($self->extcmd == 2) {
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2965	} elsif ($self->extcmd == 1) {
		2966	#TODO: version 1, remove
		2967	unshift @msg, msgtype => "reply", msgid => $id;
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
2562	}	2970	}
2563		2971
2564	=item $success = $client->query ($flags, "text", \&cb)	2972	=item $success = $client->query ($flags, "text", \&cb)
2565		2973
2566	Queues a query to the client, calling the given callback with	2974	Queues a query to the client, calling the given callback with
…		…
2621	my ($ns, $buf) = @_;	3029	my ($ns, $buf) = @_;
2622		3030
2623	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2624		3032
2625	if (ref $msg) {	3033	if (ref $msg) {
		3034	my ($type, $reply, @payload) =
		3035	"ARRAY" eq ref $msg
		3036	? @$msg
		3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3038
		3039	my @reply;
		3040
2626	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3041	if (my $cb = $EXTICMD{$type}) {
2627	if (my %reply = $cb->($ns, $msg)) {	3042	@reply = $cb->($ns, @payload);
2628	$reply{msgid} = $msg->{msgid};
2629	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2630	}
2631	}	3043	}
		3044
		3045	$ns->ext_reply ($reply, @reply)
		3046	if $reply;
		3047
2632	} else {	3048	} else {
2633	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2634	}	3050	}
2635		3051
2636	cf::override;	3052	cf::override;
…		…
2683	our $safe = new Safe "safe";	3099	our $safe = new Safe "safe";
2684	our $safe_hole = new Safe::Hole;	3100	our $safe_hole = new Safe::Hole;
2685		3101
2686	$SIG{FPE} = 'IGNORE';	3102	$SIG{FPE} = 'IGNORE';
2687		3103
2688	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3104	$safe->permit_only (Opcode::opset qw(
		3105	:base_core :base_mem :base_orig :base_math
		3106	grepstart grepwhile mapstart mapwhile
		3107	sort time
		3108	));
2689		3109
2690	# here we export the classes and methods available to script code	3110	# here we export the classes and methods available to script code
2691		3111
2692	=pod	3112	=pod
2693		3113
2694	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2695		3115
2696	cf::object	3116	cf::object
2697	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2698	insert remove	3118	insert remove name archname title slaying race decrease split
2699		3119
2700	cf::object::player	3120	cf::object::player
2701	player	3121	player
2702		3122
2703	cf::player	3123	cf::player
…		…
2708		3128
2709	=cut	3129	=cut
2710		3130
2711	for (	3131	for (
2712	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2713	insert remove)],	3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2714	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2715	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2716	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2717	) {	3138	) {
2718	no strict 'refs';	3139	no strict 'refs';
…		…
2794	# the server's init and main functions	3215	# the server's init and main functions
2795		3216
2796	sub load_facedata($) {	3217	sub load_facedata($) {
2797	my ($path) = @_;	3218	my ($path) = @_;
2798		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
		3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3225
2799	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2800		3227
2801	my $facedata;	3228	my $facedata;
2802	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
2803	or die "$path: $!";	3230	or die "$path: $!";
…		…
2805	$facedata = Coro::Storable::thaw $facedata;	3232	$facedata = Coro::Storable::thaw $facedata;
2806		3233
2807	$facedata->{version} == 2	3234	$facedata->{version} == 2
2808	or cf::cleanup "$path: version mismatch, cannot proceed.";	3235	or cf::cleanup "$path: version mismatch, cannot proceed.";
2809		3236
		3237	# patch in the exptable
		3238	$facedata->{resource}{"res/exp_table"} = {
		3239	type => FT_RSRC,
		3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3241	};
		3242	cf::cede_to_tick;
		3243
2810	{	3244	{
2811	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2812		3246
2813	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2814	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2815	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2816	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2817	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2818	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2819		3254
2820	cf::cede_to_tick;	3255	cf::cede_to_tick;
2821	}	3256	}
2822		3257
2823	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2824	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2825	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2826	or next;	3262	or next;
		3263
2827	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2828	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2829	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2830	} else {	3267	} else {
2831	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2848		3285
2849	{	3286	{
2850	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2851	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2852	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2853	my $enc = JSON::XS->new->utf8->canonical;
2854		3290
2855	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
2856	my $meta = $enc->encode ({	3292	if (defined $info->{type}) {
2857	name => $name,
2858	type => $info->{type},
2859	copyright => $info->{copyright}, #TODO#
2860	});
2861
2862	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3294	my $data;
2863		3295
2864	if ($name =~ /\.jpg$/) {	3296	if ($info->{type} & 1) {
2865	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3297	# prepend meta info
2866	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3298
		3299	my $meta = $enc->encode ({
		3300	name => $name,
		3301	%{ $info->{meta} || {} },
		3302	});
		3303
		3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
2867	} else {	3311	} else {
2868	my $data = pack "(w/a*)*", $meta, $info->{data};	3312	$RESOURCE{$name} = $info;
2869	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2870
2871	cf::face::set_type $idx, 1;
2872	cf::face::set_data $idx, 0, $data, $chk;
2873	}	3313	}
2874		3314
2875	cf::cede_to_tick;	3315	cf::cede_to_tick;
2876	}	3316	}
2877	}	3317	}
2878		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3320
2879	1	3321	1
2880	}	3322	}
2881		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
		3343
		3344	register_exticmd fx_want => sub {
		3345	my ($ns, $want) = @_;
		3346
		3347	while (my ($k, $v) = each %$want) {
		3348	$ns->fx_want ($k, $v);
		3349	}
		3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2882	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2883	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2884	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
2885		3369
2886	for (cf::region::list) {	3370	for (cf::region::list) {
2887	$_->{match} = qr/$_->{match}/	3371	$_->{match} = qr/$_->{match}/
…		…
2895	}	3379	}
2896		3380
2897	sub reload_archetypes {	3381	sub reload_archetypes {
2898	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2899	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
2900	#d# NEED to laod twice to resolve forward references
2901	# this really needs to be done in an extra post-pass
2902	# (which needs to be synchronous, so solve it differently)
2903	load_resource_file "$DATADIR/archetypes"
2904	or die "unable to load archetypes\n";
2905	}	3384	}
2906		3385
2907	sub reload_treasures {	3386	sub reload_treasures {
2908	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2909	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2910	}	3389	}
2911		3390
2912	sub reload_resources {	3391	sub reload_resources {
2913	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2914		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2915	reload_regions;	3396	reload_regions;
2916	reload_facedata;
2917	#reload_archetypes;#d#
2918	reload_archetypes;
2919	reload_treasures;	3397	reload_treasures;
2920		3398
2921	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2922	}	3400	}
2923		3401
2924	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2925	reload_resources;	3407	reload_resources;
2926	}	3408	}
2927		3409
2928	sub cfg_load {	3410	sub reload_config {
2929	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
2930	or return;	3412	or return;
2931		3413
2932	local $/;	3414	local $/;
2933	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
2934		3416
2935	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2936		3418
2937	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2938	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2949	sub main {	3431	sub main {
2950	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
2951	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
2952	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2953	(async {	3435	(async {
2954	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
2955	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
2956	};	3439	};
2957		3440
2958	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
2959	db_init;	3444	db_init;
2960	load_extensions;	3445	load_extensions;
2961		3446
2962	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
2963	Event::loop;	3450	EV::loop;
2964	}	3451	}
2965		3452
2966	#############################################################################	3453	#############################################################################
2967	# initialisation and cleanup	3454	# initialisation and cleanup
2968		3455
2969	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
2970	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
2971	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
2972	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2973	reentrant => 0,
2974	data => WF_AUTOCANCEL,
2975	signal => $signal,
2976	prio => 0,
2977	cb => sub {
2978	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
2979	},
2980	);	3462	};
2981	}	3463	}
2982	}	3464	}
2983		3465
2984	sub write_runtime {	3466	sub write_runtime_sync {
2985	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
2986		3468
2987	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
2988	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
2989		3471
…		…
3015	and return;	3497	and return;
3016		3498
3017	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3018		3500
3019	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3020	}	3545	}
3021		3546
3022	sub emergency_save() {	3547	sub emergency_save() {
3023	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3024		3549
…		…
3030	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3031	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3032	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3033	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3034	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3035	$pl->save;	3561	$pl->save;
3036	}	3562	}
3037	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3038		3564
3039	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3045	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3046		3572
3047	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3048	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3049	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
3050	};	3580	};
3051		3581
3052	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3053	}	3583	}
3054		3584
…		…
3069	warn "reloading...";	3599	warn "reloading...";
3070		3600
3071	warn "entering sync_job";	3601	warn "entering sync_job";
3072		3602
3073	cf::sync_job {	3603	cf::sync_job {
3074	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3075	cf::emergency_save;	3605	cf::emergency_save;
3076	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3077		3607
3078	warn "syncing database to disk";	3608	warn "syncing database to disk";
3079	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3080		3610
3081	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3082
3083	warn "cancelling all WF_AUTOCANCEL watchers";
3084	for (Event::all_watchers) {
3085	$_->cancel if $_->data & WF_AUTOCANCEL;
3086	}
3087		3612
3088	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3089	for (;;) {	3614	for (;;) {
3090	BDB::flush;	3615	BDB::flush;
3091	IO::AIO::flush;	3616	IO::AIO::flush;
3092	Coro::cede;	3617	Coro::cede_notself;
3093	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3094	warn "iterate...";	3619	warn "iterate...";
3095	}	3620	}
3096		3621
3097	++$RELOAD;	3622	++$RELOAD;
…		…
3156	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
3157	require cf;	3682	require cf;
3158	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3159		3684
3160	warn "loading config and database again";	3685	warn "loading config and database again";
3161	cf::cfg_load;	3686	cf::reload_config;
3162		3687
3163	warn "loading extensions";	3688	warn "loading extensions";
3164	cf::load_extensions;	3689	cf::load_extensions;
3165		3690
3166	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
3173	warn "leaving sync_job";	3698	warn "leaving sync_job";
3174		3699
3175	1	3700	1
3176	} or do {	3701	} or do {
3177	warn $@;	3702	warn $@;
3178	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3179	exit 1;
3180	};	3704	};
3181		3705
3182	warn "reloaded";	3706	warn "reloaded";
3183	};	3707	};
3184		3708
…		…
3186		3710
3187	sub reload_perl() {	3711	sub reload_perl() {
3188	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3189	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3190		3714
3191	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3192	reentrant => 0,
3193	after => 0,
3194	data => WF_AUTOCANCEL,
3195	cb => sub {
3196	do_reload_perl;	3716	do_reload_perl;
3197	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3198	},
3199	);	3718	};
3200	}	3719	}
3201		3720
3202	register_command "reload" => sub {	3721	register_command "reload" => sub {
3203	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3204		3723
3205	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3206	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3207	async { reload_perl };	3728	reload_perl;
		3729	};
3208	}	3730	}
3209	};	3731	};
3210		3732
3211	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3212		3734
…		…
3214		3736
3215	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3216	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3217		3739
3218	sub wait_for_tick {	3740	sub wait_for_tick {
3219	return unless $TICK_WATCHER->is_active;
3220	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3221		3742
3222	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3223	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3224	$signal->wait;	3745	$signal->wait;
3225	}	3746	}
3226		3747
3227	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3228	return unless $TICK_WATCHER->is_active;
3229	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3230		3750
3231	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3232	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3233	$signal->wait;	3753	$signal->wait;
3234	}	3754	}
3235		3755
3236	my $min = 1e6;#d#	3756	sub tick {
3237	my $avg = 10;
3238	$TICK_WATCHER = Event->timer (
3239	reentrant => 0,
3240	parked => 1,
3241	prio => 0,
3242	at => $NEXT_TICK || $TICK,
3243	data => WF_AUTOCANCEL,
3244	cb => sub {
3245	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3246	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3247	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3248	return;	3760	return;
3249	}	3761	}
3250		3762
3251	$NOW = $tick_start = Event::time;
3252
3253	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3254		3764
3255	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3256	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3257	my $t = Event::time;	3767	Coro::async_pool {
3258	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3259	or die;	3769	write_runtime_sync
3260		3770	or warn "ERROR: unable to write runtime file: $!";
3261	$map->width (50);
3262	$map->height (50);
3263	$map->alloc;
3264	$map->_load_objects ("/tmp/x.map", 1);
3265	my $t = Event::time - $t;
3266
3267	#next unless $t < 0.0013;#d#
3268	if ($t < $min) {
3269	$min = $t;
3270	}
3271	$avg = $avg * 0.99 + $t * 0.01;
3272	}
3273	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3274	exit 0;
3275	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3276	};	3771	};
		3772	}
3277		3773
3278	$RUNTIME += $TICK;
3279	$NEXT_TICK += $TICK;
3280
3281	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3282	$NEXT_RUNTIME_WRITE = $NOW + 10;
3283	Coro::async_pool {
3284	write_runtime
3285	or warn "ERROR: unable to write runtime file: $!";
3286	};
3287	}
3288
3289	# my $AFTER = Event::time;
3290	# warn $AFTER - $NOW;#d#
3291
3292	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3293	$sig->send;	3775	$sig->send;
3294	}	3776	}
3295	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3296	$sig->send;	3778	$sig->send;
3297	}	3779	}
3298		3780
3299	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3300
3301	# if we are delayed by four ticks or more, skip them all
3302	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3303
3304	$TICK_WATCHER->at ($NEXT_TICK);
3305	$TICK_WATCHER->start;
3306
3307	$LOAD = ($NOW - $tick_start) / $TICK;
3308	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3309		3783
3310	_post_tick;	3784	if (0) {
3311		3785	if ($NEXT_TICK) {
3312		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3313	},	3790	}
3314	);	3791	}
3315		3792
3316	{	3793	{
3317	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3318	$BDB_POLL_WATCHER = Event->io (	3795
3319	reentrant => 0,
3320	fd => BDB::poll_fileno,
3321	poll => 'r',
3322	prio => 0,
3323	data => WF_AUTOCANCEL,
3324	cb => \&BDB::poll_cb,
3325	);
3326	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3327		3797	BDB::max_poll_reqs $TICK * 0.1;
3328	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3329	my $status;
3330	my $current = $Coro::current;
3331	(
3332	sub {
3333	$status = $!;
3334	$current->ready; undef $current;
3335	},
3336	sub {
3337	Coro::schedule while defined $current;
3338	$! = $status;
3339	},
3340	)
3341	};
3342		3799
3343	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3344	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3345		3807
3346	cf::sync_job {	3808	cf::sync_job {
3347	eval {	3809	eval {
3348	BDB::db_env_open	3810	BDB::db_env_open
3349	$DB_ENV,	3811	$DB_ENV,
…		…
3351	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3352	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3353	0666;	3815	0666;
3354		3816
3355	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3356
3357	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3358	$DB_ENV->set_lk_detect;
3359	};	3818	};
3360		3819
3361	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3362	};	3821	};
3363	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3364	}	3833	}
3365		3834
3366	{	3835	{
		3836	# configure IO::AIO
		3837
3367	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3368
3369	undef $Coro::AIO::WATCHER;
3370	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3371	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3372	reentrant => 0,
3373	data => WF_AUTOCANCEL,
3374	fd => IO::AIO::poll_fileno,
3375	poll => 'r',
3376	prio => 6,
3377	cb => \&IO::AIO::poll_cb,
3378	);
3379	}	3841	}
3380		3842
3381	my $_log_backtrace;	3843	my $_log_backtrace;
3382		3844
3383	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3387		3849
3388	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3389	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3390	++$_log_backtrace;	3852	++$_log_backtrace;
3391	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3392	my @bt = fork_call {	3856	my @bt = fork_call {
3393	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3394	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3395	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3396	or die "addr2line: $!";	3860	or die "addr2line: $!";

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