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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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 3.2;
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 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	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		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	208	$msg .= "\n"
187	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
188		210
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		212
191	utf8::encode $msg;
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
271	Wait until the given lock is available and then acquires it and returns	307	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,	308	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	309	for example when the coroutine gets canceled), the lock is automatically
274	returned.	310	returned.
275		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
276	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
278		317
279	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
280		319
281	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
282		321
283	=cut	322	=cut
284		323
285	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
286		326
287	sub lock_wait($) {	327	sub lock_wait($) {
288	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
289		334
290	# wait for lock, if any	335	# wait for lock, if any
291	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	338	Coro::schedule;
…		…
299		344
300	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
301	lock_wait $key;	346	lock_wait $key;
302		347
303	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
304		350
305	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
308	}	355	}
309	}	356	}
310		357
…		…
313		360
314	! ! $LOCK{$key}	361	! ! $LOCK{$key}
315	}	362	}
316		363
317	sub freeze_mainloop {	364	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
319		366
320	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	368	}
326		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
327	=item cf::get_slot $time[, $priority]	385	=item cf::get_slot $time[, $priority[, $name]]
328		386
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	388	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	389	of cpu time till the next tick. The slot is only valid till the next cede.
332		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
333	Useful for short background jobs.	394	Useful for short background jobs.
334		395
335	=cut	396	=cut
336		397
337	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
339		400
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
342	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
343		406
344	while () {	407	while () {
345	next_job:	408	next_job:
346	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
354	}	417	}
355	}	418	}
356	}	419	}
357		420
358	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	424	$signal->wait;
362	} else {	425	} else {
363	Coro::schedule;	426	Coro::schedule;
364	}	427	}
365	}	428	}
366	};	429	};
367		430
368	sub get_slot($;$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
369	my ($time, $pri) = @_;	434	my ($time, $pri, $name) = @_;
370		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	441	$SLOT_QUEUE->ready;
374	$sig->wait;	442	$sig->wait;
375	}	443	}
376		444
…		…
384		452
385	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
386		454
387	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
388		456
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	460	acceptable.
393		461
394	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		468
401	sub sync_job(&) {	469	sub sync_job(&) {
402	my ($job) = @_;	470	my ($job) = @_;
403		471
404	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	473	my $time = EV::time;
406		474
407	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
409		477
410	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	479
412	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
413		481
414	my $busy = 1;	482	my $busy = 1;
415	my @res;	483	my @res;
416		484
417	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	487	@res = eval { $job->() };
419	warn $@ if $@;	488	warn $@ if $@;
420	undef $busy;	489	undef $busy;
421	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
422		491
423	while ($busy) {	492	while ($busy) {
424	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
425	}	497	}
		498	}
426		499
427	$time = Event::time - $time;	500	my $time = EV::time - $time;
428		501
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
433		503
434	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
435	} else {	505	} else {
436	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
437		507
…		…
462	=item fork_call { }, $args	532	=item fork_call { }, $args
463		533
464	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
465	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
466	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
467	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
468		538
469	=cut	539	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		540
480	sub fork_call(&@) {	541	sub fork_call(&@) {
481	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
482		543
483	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
484	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		547
488	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	549	reset_signals;
502	local $SIG{__WARN__};	550	&$cb
503	local $SIG{__DIE__};	551	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		552
510	eval {	553	wantarray ? @res : $res[-1]
511	close $fh1;	554	}
512		555
513	my @res = eval { $cb->(@args) };	556	=item $coin = coin_from_name $name
514		557
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	558	=cut
516	close $fh2;
517	};
518		559
519	warn $@ if $@;	560	our %coin_alias = (
520	_exit 0;	561	"silver" => "silvercoin",
521	}	562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
522	}	581	}
523		582
524	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
525		584
526	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
529		588
530	Stores the given C<$value> in the family. It can currently store binary	589	Stores the given C<$value> in the family. It can currently store binary
531	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
532		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
533	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
534		615
535	our $DB;	616	our $DB;
536		617
537	sub db_init {	618	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	619	cf::sync_job {
542	eval {	620	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	621	};
552	}	622	}
553		623
554	sub db_get($$) {	624	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
556		626
…		…
606	if (1) {	676	if (1) {
607	$md5 =	677	$md5 =
608	join "\x00",	678	join "\x00",
609	$processversion,	679	$processversion,
610	map {	680	map {
611	Coro::cede;	681	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	683	} 0.. $#$src;
614		684
615		685
616	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
661	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
662		732
663	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
664	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
665	Crossfire TRT).	735	Deliantra).
666		736
667	=over 4	737	=over 4
668		738
669	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
670		740
…		…
952	}	1022	}
953		1023
954	0	1024	0
955	}	1025	}
956		1026
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1028
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1030
961	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
962		1032
…		…
968		1038
969	=cut	1039	=cut
970		1040
971	#############################################################################	1041	#############################################################################
972	# object support	1042	# object support
973	#
974		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
975	sub _can_merge {	1077	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
977		1079
978	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1081
982	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
983	}	1084	}
984		1085
985	sub reattach {	1086	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1009	cf::attachable->attach (	1110	cf::attachable->attach (
1010	prio => -1000000,	1111	prio => -1000000,
1011	on_instantiate => sub {	1112	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1013		1114
1014	$data = from_json $data;	1115	$data = decode_json $data;
1015		1116
1016	for (@$data) {	1117	for (@$data) {
1017	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1018		1119
1019	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1136	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1037		1138
1038	sync_job {	1139	sync_job {
1039	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1042		1144
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1149	aio_close $fh;
1048		1150
1049	if (@$objs) {	1151	if (@$objs) {
1050	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1051	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1157	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1159	}
1058	} else {	1160	} else {
1059	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1060	}	1162	}
…		…
1065	}	1167	}
1066	} else {	1168	} else {
1067	aio_unlink $filename;	1169	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1069	}	1171	}
1070	}	1172	};
1071	}	1173	}
1072		1174
1073	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1075		1177
…		…
1087	or return;	1189	or return;
1088		1190
1089	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1193	or return;
		1194
1092	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1093	}	1197	}
1094		1198
		1199	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1097	return ($data, $av);	1203	($data, $av)
1098	}	1204	}
1099		1205
1100	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1101		1207
1102	=over 4	1208	=over 4
…		…
1175	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1176		1282
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1284
1179	if (ref $msg) {	1285	if (ref $msg) {
		1286	my ($type, $reply, @payload) =
		1287	"ARRAY" eq ref $msg
		1288	? @$msg
		1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1290
		1291	my @reply;
		1292
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1185	} else {	1300	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1302	}
1188		1303
1189	cf::override;	1304	cf::override;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1244		1359
1245	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1361	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1363	}
1250		1364
1251	warn $msg;	1365	warn $msg;
1252	}	1366	}
1253		1367
…		…
1278	use Coro::AIO;	1392	use Coro::AIO;
1279		1393
1280	=head3 cf::player	1394	=head3 cf::player
1281		1395
1282	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1283		1411
1284	=item cf::player::find $login	1412	=item cf::player::find $login
1285		1413
1286	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1287		1415
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1455
1328	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1329	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1330	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1331	}	1465	}
1332	}	1466	}
1333	}	1467	}
1334		1468
…		…
1343	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1344		1478
1345	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1347		1481
		1482	cf::get_slot 0.01;
		1483
1348	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1349	Coro::cede;	1485	cf::cede_to_tick;
1350	}	1486	}
1351		1487
1352	sub new($) {	1488	sub new($) {
1353	my ($login) = @_;	1489	my ($login) = @_;
1354		1490
…		…
1360	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1361		1497
1362	$self	1498	$self
1363	}	1499	}
1364		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
		1509	}
		1510
1365	=item $pl->quit_character	1511	=item $pl->quit_character
1366		1512
1367	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
1368	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1369		1515
…		…
1377	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1378	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1379		1525
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1384		1532
1385	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1570	or return [];
1423		1571
1424	my @logins;	1572	my @logins;
1425		1573
1426	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1430		1584
1431	utf8::decode $login;	1585	utf8::decode $login;
1432	push @logins, $login;	1586	push @logins, $login;
1433	}	1587	}
1434		1588
…		…
1467		1621
1468	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1469		1623
1470	=cut	1624	=cut
1471		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1472	sub expand_cfpod {	1637	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1474		1639
1475	# escape & and <	1640	my $xml;
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1641
1479	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1480		1645
1481	1 while	1646	$group =~ s/&/&amp;/g;
1482	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1486	# replace G<male|female> tags	1651	([BCGHITU])
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1488	$self->gender ? $2 : $1	1653	(?:
1489	}ge	1654	([^<>]*) (?{ $group = $^N })
1490	# replace H<hint text>	1655	| < $interior >
1491	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1492	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1679	"")
1496	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1497	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1498		1691
		1692	for ($xml) {
1499	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1501		1695
1502	# compress some whitespace	1696	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1507		1702
1508	$_	1703	$xml
1509	}	1704	}
		1705
		1706	no re 'eval';
1510		1707
1511	sub hintmode {	1708	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1710	$_[0]{hintmode}
1514	}	1711	}
1515		1712
1516	=item $player->ext_reply ($msgid, %msg)	1713	=item $player->ext_reply ($msgid, @msg)
1517		1714
1518	Sends an ext reply to the player.	1715	Sends an ext reply to the player.
1519		1716
1520	=cut	1717	=cut
1521		1718
1522	sub ext_reply($$%) {	1719	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1720	my ($self, $id, @msg) = @_;
1524		1721
1525	$msg{msgid} = $id;	1722	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1723	}
1528		1724
1529	=item $player->ext_event ($type, %msg)	1725	=item $player->ext_msg ($type, @msg)
1530		1726
1531	Sends an ext event to the client.	1727	Sends an ext event to the client.
1532		1728
1533	=cut	1729	=cut
1534		1730
1535	sub ext_event($$%) {	1731	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1732	my ($self, $type, @msg) = @_;
1537		1733
1538	$self->ns->ext_event ($type, %msg);	1734	$self->ns->ext_msg ($type, @msg);
1539	}	1735	}
1540		1736
1541	=head3 cf::region	1737	=head3 cf::region
1542		1738
1543	=over 4	1739	=over 4
…		…
1587	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1589		1785
1590	sub generate_random_map {	1786	sub generate_random_map {
1591	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1592	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1792	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1917
1719	# the temporary/swap location	1918	# the temporary/swap location
1720	sub save_path {	1919	sub save_path {
1721	my ($self) = @_;	1920	my ($self) = @_;
1722		1921
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1725	}	1924	}
1726		1925
1727	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1728	sub uniq_path {	1927	sub uniq_path {
1729	my ($self) = @_;	1928	my ($self) = @_;
1730		1929
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1733	}	1932	}
1734		1933
1735	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1736	# all maps in C++...	1935	# all maps in C++...
…		…
1759		1958
1760	sub load_header_from($) {	1959	sub load_header_from($) {
1761	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1762		1961
1763	utf8::encode $path;	1962	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1769		1971
1770	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1771		1973
1772	1	1974	1
1773	}	1975	}
…		…
1827	sub find {	2029	sub find {
1828	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1829		2031
1830	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1831		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1833		2036
1834	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1835	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1836	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1837	or return;	2042	or return;
1838		2043
1839	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1840		2045
…		…
1842	or return;	2047	or return;
1843		2048
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1847	$map->reset;	2054	$map->reset;
1848	undef $guard;
1849	return find $path;	2055	return find $path;
1850	}	2056	}
1851		2057
1852	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1853	}	2059	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1863		2069
1864	my $path = $self->{path};	2070	my $path = $self->{path};
1865		2071
1866	{	2072	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1868		2074
		2075	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2077
1871	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1872		2079
1873	$self->alloc;	2080	$self->alloc;
1874		2081
1875	$self->pre_load;	2082	$self->pre_load;
1876	Coro::cede;	2083	cf::cede_to_tick;
1877		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1879	or return;	2088	or return;
1880		2089
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1882	if delete $self->{load_original};	2091	if delete $self->{load_original};
1883		2092
1884	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2094	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2097	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1889	}	2101	}
1890	}	2102	}
1891		2103
1892	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1893	# now do the right thing for maps	2107	# now do the right thing for maps
1894	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2110	unless $self->difficulty;
1897	Coro::cede;	2111	cf::cede_to_tick;
1898		2112
1899	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2114	$self->decay_objects;
1901	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1902	$self->update_buttons;	2116	$self->update_buttons;
1903	Coro::cede;	2117	cf::cede_to_tick;
1904	$self->set_darkness_map;	2118	$self->set_darkness_map;
1905	Coro::cede;	2119	cf::cede_to_tick;
1906	$self->activate;	2120	$self->activate;
1907	}	2121	}
1908		2122
		2123	$self->{last_save} = $cf::RUNTIME;
		2124	$self->last_access ($cf::RUNTIME);
		2125
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2127	}
1911		2128
1912	$self->post_load;	2129	$self->post_load;
1913	}	2130	}
1914		2131
…		…
1923		2140
1924	$self	2141	$self
1925	}	2142	}
1926		2143
1927	# find and load all maps in the 3x3 area around a map	2144	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2145	sub load_neighbours {
1929	my ($map) = @_;	2146	my ($map) = @_;
1930		2147
1931	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1932		2149
1933	for (0 .. 3) {	2150	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1935	or next;	2152	or next;
1936	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1937	or next;	2154	or next;
1938	$neigh->load;	2155	$neigh->load;
1939		2156
		2157	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2160	}
1943		2161
1944	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1946	or next;	2165	or next;
1947	$neigh->load;	2166	$neigh->load;
1948	}	2167	}
1949	}	2168	}
1950		2169
…		…
1955	}	2174	}
1956		2175
1957	sub do_load_sync {	2176	sub do_load_sync {
1958	my ($map) = @_;	2177	my ($map) = @_;
1959		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1960	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1961	}	2183	}
1962		2184
1963	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1965		2187
1966	sub find_async {	2188	sub find_async {
1967	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1968		2190
1969	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1970		2192
1971	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2195	}
1974		2196
1975	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1976	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1977	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2204	if (my $map = find $k) {
1980	$map->load;	2205	$map->load if $v;
1981	}	2206	}
1982		2207
1983	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1984	}	2209	}
1985	}	2210	}
1986	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1987	};	2212	};
1988	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2216	}
1992		2217
1993	sub save {	2218	sub save {
1994	my ($self) = @_;	2219	my ($self) = @_;
1995		2220
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2222
1998	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1999		2224
2000	return unless $self->dirty;	2225	return unless $self->dirty;
2001		2226
…		…
2007	return if $self->{deny_save};	2232	return if $self->{deny_save};
2008		2233
2009	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
2010		2235
2011	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2013	};	2239	};
		2240
		2241	cf::get_slot 0.02;
2014		2242
2015	if ($uniq) {	2243	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2246	} else {
…		…
2024	my ($self) = @_;	2252	my ($self) = @_;
2025		2253
2026	# save first because save cedes	2254	# save first because save cedes
2027	$self->save;	2255	$self->save;
2028		2256
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2258
2031	return if $self->players;	2259	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2261	return if $self->{deny_save};
2034		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2267	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2268	}
2038		2269
2039	sub reset_at {	2270	sub reset_at {
2040	my ($self) = @_;	2271	my ($self) = @_;
2041		2272
…		…
2073	if $uniq;	2304	if $uniq;
2074	}	2305	}
2075		2306
2076	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2077		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2311	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2312
2082	$self->unlink_save;	2313	$self->unlink_save;
2083	$self->destroy;	2314	$self->destroy;
2084	}	2315	}
2085		2316
2086	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2087		2318
2088	sub nuke {	2319	sub nuke {
2089	my ($self) = @_;	2320	my ($self) = @_;
2090		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2091	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2092		2326
2093	$self->unlink_save;	2327	$self->unlink_save;
2094		2328
2095	bless $self, "cf::map";	2329	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2334
2101	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2102		2337
2103	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2104	}	2339	}
2105		2340
2106	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2148		2383
2149	sub unique_maps() {	2384	sub unique_maps() {
2150	[	2385	[
2151	map {	2386	map {
2152	utf8::decode $_;	2387	utf8::decode $_;
2153	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2154	? normalise $_	2391	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2393	]
2158	}	2394	}
2159		2395
2160	package cf;
2161
2162	=back	2396	=back
2163		2397
2164	=head3 cf::object	2398	=head3 cf::object
2165		2399
2166	=cut	2400	=cut
…		…
2169		2403
2170	=over 4	2404	=over 4
2171		2405
2172	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2173		2407
2174	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2175		2410
2176	=cut	2411	=cut
2177		2412
2178	sub inv_recursive_;	2413	sub inv_recursive_;
2179	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2182		2417
2183	sub inv_recursive {	2418	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2185	}	2420	}
2186		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2187	package cf;	2450	package cf;
2188		2451
2189	=back	2452	=back
2190		2453
2191	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2198	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2200		2463
2201	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2202		2479
2203	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2481	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2213		2490
2214	} else {	2491	} else {
2215	my $pl = $self->contr;	2492	my $pl = $self->contr;
2216		2493
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2494	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2497
2226	} else {	2498	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2501	}
2230	}	2502	}
		2503	}
		2504
		2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2506
		2507	=cut
		2508
		2509	sub cf::object::send_msg {
		2510	my $pl = shift->contr
		2511	or return;
		2512	$pl->send_msg (@_);
2231	}	2513	}
2232		2514
2233	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2234		2516
2235	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2317		2599
2318	$map->load;	2600	$map->load;
2319	$map->load_diag;	2601	$map->load_neighbours;
2320		2602
2321	return unless $self->contr->active;	2603	return unless $self->contr->active;
2322	$self->activate_recursive;	2604	$self->activate_recursive;
2323		2605
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2627
2346	$self->enter_link;	2628	$self->enter_link;
2347		2629
2348	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2349	my $map = eval {	2652	my $map = eval {
2350	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2351		2654
2352	if ($map) {	2655	if ($map) {
2353	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2355	} else {	2658	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2660	}
2358		2661
2359	$map	2662	$map
2360	};	2663	};
2361		2664
…		…
2397	}	2700	}
2398		2701
2399	sub prepare_random_map {	2702	sub prepare_random_map {
2400	my ($exit) = @_;	2703	my ($exit) = @_;
2401		2704
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2707	# that depends on the exit object
2407		2708
2408	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2711	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2415	}	2718	}
2416		2719
2417	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2418		2721
2419	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2422		2725
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2728	undef $fh;
2426	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2427		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2430	}	2737	}
2431	}	2738	}
2432		2739
2433	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2435		2742
2436	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2437		2744
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2745	$self->enter_link;
2450		2746
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2747	(async {
2456	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2457	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2458	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2459		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2460	1;	2771	1
2461	}) {	2772	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2463	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2497		2808
2498	=cut	2809	=cut
2499		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2500	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2871
2503	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2504		2873
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
2507	if (ref $channel) {	2885	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
2512	}	2891	}
2513		2892
2514	$channel = $channel->{id};	2893	$channel = $channel->{id};
2515	}	2894	}
2516		2895
2517	return unless @extra || length $msg;	2896	return unless @extra || length $msg;
2518		2897
2519	if ($self->can_msg) {	2898	if ($self->can_msg) {
		2899	# default colour, mask it out
		2900	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2901	if $color & cf::NDI_DEF;
		2902
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2903	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2521	} else {	2905	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2906	if ($color >= 0) {
		2907	# replace some tags by gcfclient-compatible ones
		2908	for ($msg) {
		2909	1 while
		2910	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2911	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2912	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2913	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2914	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2915	}
		2916
		2917	$color &= cf::NDI_COLOR_MASK;
		2918
		2919	utf8::encode $msg;
		2920
2533	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2924	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2538	}	2927	}
2539	}	2928	}
2540	}	2929	}
2541	}	2930	}
2542		2931
2543	=item $client->ext_event ($type, %msg)	2932	=item $client->ext_msg ($type, @msg)
2544		2933
2545	Sends an ext event to the client.	2934	Sends an ext event to the client.
2546		2935
2547	=cut	2936	=cut
2548		2937
2549	sub cf::client::ext_event($$%) {	2938	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2939	my ($self, $type, @msg) = @_;
2551		2940
2552	return unless $self->extcmd;	2941	if ($self->extcmd == 2) {
2553		2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2943	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2944	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2946	}
		2947	}
		2948
		2949	=item $client->ext_reply ($msgid, @msg)
		2950
		2951	Sends an ext reply to the client.
		2952
		2953	=cut
		2954
		2955	sub cf::client::ext_reply($$@) {
		2956	my ($self, $id, @msg) = @_;
		2957
		2958	if ($self->extcmd == 2) {
		2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2960	} elsif ($self->extcmd == 1) {
		2961	#TODO: version 1, remove
		2962	unshift @msg, msgtype => "reply", msgid => $id;
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2964	}
2556	}	2965	}
2557		2966
2558	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
2559		2968
2560	Queues a query to the client, calling the given callback with	2969	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3024	my ($ns, $buf) = @_;
2616		3025
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3026	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3027
2619	if (ref $msg) {	3028	if (ref $msg) {
		3029	my ($type, $reply, @payload) =
		3030	"ARRAY" eq ref $msg
		3031	? @$msg
		3032	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3033
		3034	my @reply;
		3035
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3036	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3037	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2626	} else {	3043	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3044	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	3045	}
2629		3046
2630	cf::override;	3047	cf::override;
…		…
2677	our $safe = new Safe "safe";	3094	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3095	our $safe_hole = new Safe::Hole;
2679		3096
2680	$SIG{FPE} = 'IGNORE';	3097	$SIG{FPE} = 'IGNORE';
2681		3098
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3099	$safe->permit_only (Opcode::opset qw(
		3100	:base_core :base_mem :base_orig :base_math
		3101	grepstart grepwhile mapstart mapwhile
		3102	sort time
		3103	));
2683		3104
2684	# here we export the classes and methods available to script code	3105	# here we export the classes and methods available to script code
2685		3106
2686	=pod	3107	=pod
2687		3108
2688	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2689		3110
2690	cf::object	3111	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3113	insert remove name archname title slaying race decrease split
2693		3114
2694	cf::object::player	3115	cf::object::player
2695	player	3116	player
2696		3117
2697	cf::player	3118	cf::player
…		…
2702		3123
2703	=cut	3124	=cut
2704		3125
2705	for (	3126	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707	insert remove)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2708	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2711	) {	3133	) {
2712	no strict 'refs';	3134	no strict 'refs';
…		…
2788	# the server's init and main functions	3210	# the server's init and main functions
2789		3211
2790	sub load_facedata($) {	3212	sub load_facedata($) {
2791	my ($path) = @_;	3213	my ($path) = @_;
2792		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
		3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3220
2793	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2794		3222
2795	my $facedata;	3223	my $facedata;
2796	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3225	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2800		3228
2801	$facedata->{version} == 2	3229	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3231
		3232	# patch in the exptable
		3233	$facedata->{resource}{"res/exp_table"} = {
		3234	type => FT_RSRC,
		3235	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3236	};
		3237	cf::cede_to_tick;
		3238
2804	{	3239	{
2805	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2806		3241
2807	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2809	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3249
2814	cf::cede_to_tick;	3250	cf::cede_to_tick;
2815	}	3251	}
2816		3252
2817	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2819	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2820	or next;	3257	or next;
		3258
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3262	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3280
2843	{	3281	{
2844	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3285
2849	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3287	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3289	my $data;
2857		3290
2858	if ($name =~ /\.jpg$/) {	3291	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3292	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3293
		3294	my $meta = $enc->encode ({
		3295	name => $name,
		3296	%{ $info->{meta} || {} },
		3297	});
		3298
		3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
2861	} else {	3306	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3307	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3308	}
2868		3309
2869	cf::cede_to_tick;	3310	cf::cede_to_tick;
2870	}	3311	}
2871	}	3312	}
2872		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3315
2873	1	3316	1
2874	}	3317	}
2875		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
		3338
		3339	register_exticmd fx_want => sub {
		3340	my ($ns, $want) = @_;
		3341
		3342	while (my ($k, $v) = each %$want) {
		3343	$ns->fx_want ($k, $v);
		3344	}
		3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2876	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2877	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
2879		3364
2880	for (cf::region::list) {	3365	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3366	$_->{match} = qr/$_->{match}/
…		…
2889	}	3374	}
2890		3375
2891	sub reload_archetypes {	3376	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3379	}
2900		3380
2901	sub reload_treasures {	3381	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2904	}	3384	}
2905		3385
2906	sub reload_resources {	3386	sub reload_resources {
2907	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2908		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2909	reload_regions;	3391	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3392	reload_treasures;
2914		3393
2915	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2916	}	3395	}
2917		3396
2918	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2919	reload_resources;	3400	reload_resources;
2920	}	3401	}
2921		3402
2922	sub cfg_load {	3403	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3405	or return;
2925		3406
2926	local $/;	3407	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2928		3409
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3411
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3424	sub main {
2944	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3428	(async {
2948	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
2950	};	3432	};
2951		3433
2952	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
2953	db_init;	3437	db_init;
2954	load_extensions;	3438	load_extensions;
2955		3439
2956	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
2957	Event::loop;	3444	EV::loop;
2958	}	3445	}
2959		3446
2960	#############################################################################	3447	#############################################################################
2961	# initialisation and cleanup	3448	# initialisation and cleanup
2962		3449
2963	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
2964	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
2973	},
2974	);	3456	};
2975	}	3457	}
2976	}	3458	}
2977		3459
2978	sub write_runtime {	3460	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
2980		3462
2981	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
2983		3465
…		…
3009	and return;	3491	and return;
3010		3492
3011	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3012		3494
3013	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3014	}	3539	}
3015		3540
3016	sub emergency_save() {	3541	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3018		3543
…		…
3024	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3555	$pl->save;
3030	}	3556	}
3031	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
3032		3558
3033	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
3039	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3040		3566
3041	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
3044	};	3574	};
3045		3575
3046	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3047	}	3577	}
3048		3578
…		…
3063	warn "reloading...";	3593	warn "reloading...";
3064		3594
3065	warn "entering sync_job";	3595	warn "entering sync_job";
3066		3596
3067	cf::sync_job {	3597	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3599	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3071		3601
3072	warn "syncing database to disk";	3602	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3604
3075	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3076
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081		3606
3082	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3083	for (;;) {	3608	for (;;) {
3084	BDB::flush;	3609	BDB::flush;
3085	IO::AIO::flush;	3610	IO::AIO::flush;
3086	Coro::cede;	3611	Coro::cede_notself;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3088	warn "iterate...";	3613	warn "iterate...";
3089	}	3614	}
3090		3615
3091	++$RELOAD;	3616	++$RELOAD;
…		…
3150	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3151	require cf;	3676	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3678
3154	warn "loading config and database again";	3679	warn "loading config and database again";
3155	cf::cfg_load;	3680	cf::reload_config;
3156		3681
3157	warn "loading extensions";	3682	warn "loading extensions";
3158	cf::load_extensions;	3683	cf::load_extensions;
3159		3684
3160	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3167	warn "leaving sync_job";	3692	warn "leaving sync_job";
3168		3693
3169	1	3694	1
3170	} or do {	3695	} or do {
3171	warn $@;	3696	warn $@;
3172	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3698	};
3175		3699
3176	warn "reloaded";	3700	warn "reloaded";
3177	};	3701	};
3178		3702
…		…
3180		3704
3181	sub reload_perl() {	3705	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3184		3708
3185	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3710	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3192	},
3193	);	3712	};
3194	}	3713	}
3195		3714
3196	register_command "reload" => sub {	3715	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3198		3717
3199	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3722	reload_perl;
		3723	};
3202	}	3724	}
3203	};	3725	};
3204		3726
3205	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3206		3728
…		…
3208		3730
3209	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3211		3733
3212	sub wait_for_tick {	3734	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3736
3216	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3739	$signal->wait;
3219	}	3740	}
3220		3741
3221	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3744
3225	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3747	$signal->wait;
3228	}	3748	}
3229		3749
3230	my $min = 1e6;#d#	3750	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3242	return;	3754	return;
3243	}	3755	}
3244		3756
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3248		3758
3249	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3761	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3253	or die;	3763	write_runtime_sync
3254		3764	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3765	};
		3766	}
3271		3767
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3769	$sig->send;
3288	}	3770	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3772	$sig->send;
3291	}	3773	}
3292		3774
3293	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3777
3304	_post_tick;	3778	if (0) {
3305		3779	if ($NEXT_TICK) {
3306		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3307	},	3784	}
3308	);	3785	}
3309		3786
3310	{	3787	{
3311	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3789
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3321		3791	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3793
3337	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3800
3340	cf::sync_job {	3801	cf::sync_job {
3341	eval {	3802	eval {
3342	BDB::db_env_open	3803	BDB::db_env_open
3343	$DB_ENV,	3804	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3808	0666;
3348		3809
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3811	};
3354		3812
3355	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3814	};
3357	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3358	}	3826	}
3359		3827
3360	{	3828	{
		3829	# configure IO::AIO
		3830
3361	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3834	}
3374		3835
3375	my $_log_backtrace;	3836	my $_log_backtrace;
3376		3837
3377	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3381		3842
3382	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3845	++$_log_backtrace;
3385	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3386	my @bt = fork_call {	3849	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3853	or die "addr2line: $!";

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