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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.283 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.423 by root, Sun Apr 20 00:44:13 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
		48	use JSON::XS 2.01 ();
25	use BDB ();	49	use BDB ();
26	use Data::Dumper;	50	use Data::Dumper;
27	use Digest::MD5;	51	use Digest::MD5;
28	use Fcntl;	52	use Fcntl;
29	use YAML::Syck ();	53	use YAML ();
30	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
31	use Time::HiRes;	55	use Time::HiRes;
32	use Compress::LZF;	56	use Compress::LZF;
		57	use Digest::MD5 ();
33		58
34	# configure various modules to our taste	59	# configure various modules to our taste
35	#	60	#
36	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39		64
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$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
46		66
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		68
49	our %COMMAND = ();	69	our %COMMAND = ();
50	our %COMMAND_TIME = ();	70	our %COMMAND_TIME = ();
51		71
52	our @EXTS = (); # list of extension package names	72	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	73	our %EXTCMD = ();
		74	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	75	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	76	our %EXT_MAP = (); # pluggable maps
56		77
57	our $RELOAD; # number of reloads so far	78	our $RELOAD; # number of reloads so far
58	our @EVENT;	79	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
71		93
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	97	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		99
80	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	104	our $DB_ENV;
82		105
83	our %CFG;	106	our %CFG;
84		107
85	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
87		111
88	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
91		115
92	# 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 ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		118
95	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)
96	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
98		123
99	binmode STDOUT;	124	binmode STDOUT;
100	binmode STDERR;	125	binmode STDERR;
101		126
102	# read virtual server time, if available	127	# read virtual server time, if available
…		…
155		180
156	The raw value load value from the last tick.	181	The raw value load value from the last tick.
157		182
158	=item %cf::CFG	183	=item %cf::CFG
159		184
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	186	from wherever your confdir points to.
162		187
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		189
165	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
166	returns directly I<after> the tick processing (and consequently, can only wake one process	191	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		193
		194	=item @cf::INVOKE_RESULTS
		195
		196	This array contains the results of the last C<invoke ()> call. When
		197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		198	that call.
		199
169	=back	200	=back
170		201
171	=cut	202	=cut
172		203
173	BEGIN {	204	BEGIN {
…		…
177	$msg .= "\n"	208	$msg .= "\n"
178	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
179		210
180	$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;
181		212
182	utf8::encode $msg;
183	LOG llevError, $msg;	213	LOG llevError, $msg;
184	};	214	};
185	}	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	$SIG{__DIE__} = sub { }; #d#?
186		231
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	248	)) {
204	no strict 'refs';	249	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	251	}
207		252
208	$Event::DIED = sub {	253	$EV::DIED = sub {
209	warn "error in event callback: @_";	254	warn "error in event callback: @_";
210	};	255	};
211		256
212	#############################################################################	257	#############################################################################
213		258
…		…
236	$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;
237	$d	282	$d
238	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
239	}	284	}
240		285
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
244		287
245	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
246		289
247	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
248		291
249	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
		293
		294	=cut
		295
		296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		297
		298	sub encode_json($) { $json_coder->encode ($_[0]) }
		299	sub decode_json($) { $json_coder->decode ($_[0]) }
250		300
251	=item cf::lock_wait $string	301	=item cf::lock_wait $string
252		302
253	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
254		304
…		…
257	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
258	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,
259	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
260	returned.	310	returned.
261		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
262	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
263	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
264		317
265	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
266		319
267	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
268		321
269	=cut	322	=cut
270		323
271	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
272		326
273	sub lock_wait($) {	327	sub lock_wait($) {
274	my ($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#
275		334
276	# wait for lock, if any	335	# wait for lock, if any
277	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	338	Coro::schedule;
…		…
285		344
286	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
287	lock_wait $key;	346	lock_wait $key;
288		347
289	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
290		350
291	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
294	}	355	}
295	}	356	}
296		357
…		…
299		360
300	! ! $LOCK{$key}	361	! ! $LOCK{$key}
301	}	362	}
302		363
303	sub freeze_mainloop {	364	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
305		366
306	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	368	}
		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($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
308	};	428	}
309	$TICK_WATCHER->stop;	429	};
310	$guard	430
		431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
		434	my ($time, $pri, $name) = @_;
		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
		439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		441	$SLOT_QUEUE->ready;
		442	$sig->wait;
311	}	443	}
312		444
313	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
314		446
315	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		452
321	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
322		454
323	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
324		456
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	460	acceptable.
329		461
330	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		468
337	sub sync_job(&) {	469	sub sync_job(&) {
338	my ($job) = @_;	470	my ($job) = @_;
339		471
340	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	473	my $time = EV::time;
342		474
343	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
345		477
346	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	479
348	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
349		481
350	my $busy = 1;	482	my $busy = 1;
351	my @res;	483	my @res;
352		484
353	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	487	@res = eval { $job->() };
355	warn $@ if $@;	488	warn $@ if $@;
356	undef $busy;	489	undef $busy;
357	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
358		491
359	while ($busy) {	492	while ($busy) {
360	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
361	}	497	}
		498	}
362		499
363	$time = Event::time - $time;	500	my $time = EV::time - $time;
364		501
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
369		503
370	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
371	} else {	505	} else {
372	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
373		507
…		…
398	=item fork_call { }, $args	532	=item fork_call { }, $args
399		533
400	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
404		538
405	=cut	539	=cut
406		540
407	sub fork_call(&@) {	541	sub fork_call(&@) {
408	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
409		543
410	# 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,
411	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		547
415	if (my $pid = fork) {	548	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	549	reset_signals;
428	local $SIG{__WARN__};	550	&$cb
429	local $SIG{__DIE__};	551	}, @args;
430	eval {
431	close $fh1;
432		552
433	my @res = eval { $cb->(@args) };	553	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	554	}
435	};
436		555
437	warn $@ if $@;	556	=item $coin = coin_from_name $name
438	_exit 0;	557
439	}	558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		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
440	}	581	}
441		582
442	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
443		584
444	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
447		588
448	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
449	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).
450		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
451	=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	}
452		615
453	our $DB;	616	our $DB;
454		617
455	sub db_init {	618	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	619	cf::sync_job {
460	eval {	620	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	621	};
470	}	622	}
471		623
472	sub db_get($$) {	624	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
474		626
…		…
524	if (1) {	676	if (1) {
525	$md5 =	677	$md5 =
526	join "\x00",	678	join "\x00",
527	$processversion,	679	$processversion,
528	map {	680	map {
529	Coro::cede;	681	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	683	} 0.. $#$src;
532		684
533		685
534	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	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")
579	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
580		732
581	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>
582	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
583	Crossfire TRT).	735	Deliantra).
584		736
585	=over 4	737	=over 4
586		738
587	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
588		740
…		…
840	";	992	";
841	die if $@;	993	die if $@;
842	}	994	}
843		995
844	our $override;	996	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	997	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		998
847	sub override {	999	sub override {
848	$override = 1;	1000	$override = 1;
849	@invoke_results = ();	1001	@INVOKE_RESULTS = (@_);
850	}	1002	}
851		1003
852	sub do_invoke {	1004	sub do_invoke {
853	my $event = shift;	1005	my $event = shift;
854	my $callbacks = shift;	1006	my $callbacks = shift;
855		1007
856	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
857		1009
858	local $override;	1010	local $override;
859		1011
860	for (@$callbacks) {	1012	for (@$callbacks) {
861	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
870	}	1022	}
871		1023
872	0	1024	0
873	}	1025	}
874		1026
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1028
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1030
879	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
880		1032
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1033	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1034	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1036
885	=back	1037	=back
886		1038
887	=cut	1039	=cut
888		1040
889	#############################################################################	1041	#############################################################################
890	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
891		1085
892	sub reattach {	1086	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1088	my ($obj) = @_;
895		1089
…		…
916	cf::attachable->attach (	1110	cf::attachable->attach (
917	prio => -1000000,	1111	prio => -1000000,
918	on_instantiate => sub {	1112	on_instantiate => sub {
919	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
920		1114
921	$data = from_json $data;	1115	$data = decode_json $data;
922		1116
923	for (@$data) {	1117	for (@$data) {
924	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
925		1119
926	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1136	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
944		1138
945	sync_job {	1139	sync_job {
946	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
949		1144
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1146	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1149	close $fh;
955		1150
956	if (@$objs) {	1151	if (@$objs) {
957	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) {
958	chmod SAVE_MODE, $fh;	1153	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1157	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
964	}	1159	}
…		…
972	}	1167	}
973	} else {	1168	} else {
974	aio_unlink $filename;	1169	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
976	}	1171	}
977	}	1172	};
978	}	1173	}
979		1174
980	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
982		1177
…		…
994	or return;	1189	or return;
995		1190
996	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
998	or return;	1193	or return;
		1194
999	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1000	}	1197	}
1001		1198
		1199	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1004	return ($data, $av);	1203	($data, $av)
1005	}	1204	}
1006		1205
1007	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1008		1207
1009	=over 4	1208	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1228	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1229	}
1031		1230
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1231	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1232
1034	Register a callback fro execution when the client sends an extcmd packet.	1233	Register a callback for execution when the client sends an (synchronous)
		1234	extcmd packet. Ext commands will be processed in the order they are
		1235	received by the server, like other user commands. The first argument is
		1236	the logged-in player. Ext commands can only be processed after a player
		1237	has logged in successfully.
1035		1238
1036	If the callback returns something, it is sent back as if reply was being	1239	If the callback returns something, it is sent back as if reply was being
1037	called.	1240	called.
1038		1241
		1242	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1243
		1244	Register a callback for execution when the client sends an (asynchronous)
		1245	exticmd packet. Exti commands are processed by the server as soon as they
		1246	are received, i.e. out of order w.r.t. other commands. The first argument
		1247	is a client socket. Exti commands can be received anytime, even before
		1248	log-in.
		1249
		1250	If the callback returns something, it is sent back as if reply was being
		1251	called.
		1252
1039	=cut	1253	=cut
1040		1254
1041	sub register_extcmd {	1255	sub register_extcmd {
1042	my ($name, $cb) = @_;	1256	my ($name, $cb) = @_;
1043		1257
1044	$EXTCMD{$name} = $cb;	1258	$EXTCMD{$name} = $cb;
		1259	}
		1260
		1261	sub register_exticmd {
		1262	my ($name, $cb) = @_;
		1263
		1264	$EXTICMD{$name} = $cb;
1045	}	1265	}
1046		1266
1047	cf::player->attach (	1267	cf::player->attach (
1048	on_command => sub {	1268	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1269	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1278	cf::override;
1059	},	1279	},
1060	on_extcmd => sub {	1280	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1062		1282
1063	my $msg = eval { from_json $buf };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1284
1065	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
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1071	} else {	1300	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1302	}
1074		1303
1075	cf::override;	1304	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1130		1359
1131	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1361	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1363	}
1136		1364
1137	warn $msg;	1365	warn $msg;
1138	}	1366	}
1139		1367
…		…
1164	use Coro::AIO;	1392	use Coro::AIO;
1165		1393
1166	=head3 cf::player	1394	=head3 cf::player
1167		1395
1168	=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	}
1169		1411
1170	=item cf::player::find $login	1412	=item cf::player::find $login
1171		1413
1172	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1173		1415
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1455
1214	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461	local $cf::PLAYER_LOADING{$login} = $pl;
		1462	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1463	$cf::PLAYER{$login} = $pl
1217	}	1464	}
1218	}	1465	}
1219	}	1466	}
1220		1467
…		…
1229	return if $pl->{deny_save};	1476	return if $pl->{deny_save};
1230		1477
1231	aio_mkdir playerdir $pl, 0770;	1478	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1479	$pl->{last_save} = $cf::RUNTIME;
1233		1480
		1481	cf::get_slot 0.01;
		1482
1234	$pl->save_pl ($path);	1483	$pl->save_pl ($path);
1235	Coro::cede;	1484	cf::cede_to_tick;
1236	}	1485	}
1237		1486
1238	sub new($) {	1487	sub new($) {
1239	my ($login) = @_;	1488	my ($login) = @_;
1240		1489
…		…
1244	$self->{deny_save} = 1;	1493	$self->{deny_save} = 1;
1245		1494
1246	$cf::PLAYER{$login} = $self;	1495	$cf::PLAYER{$login} = $self;
1247		1496
1248	$self	1497	$self
		1498	}
		1499
		1500	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1501
		1502	=cut
		1503
		1504	sub send_msg {
		1505	my $ns = shift->ns
		1506	or return;
		1507	$ns->send_msg (@_);
1249	}	1508	}
1250		1509
1251	=item $pl->quit_character	1510	=item $pl->quit_character
1252		1511
1253	Nukes the player without looking back. If logged in, the connection will	1512	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1567	or return [];
1309		1568
1310	my @logins;	1569	my @logins;
1311		1570
1312	for my $login (@$dirs) {	1571	for my $login (@$dirs) {
		1572	my $path = path $login;
		1573
		1574	# a .pst is a dead give-away for a valid player
		1575	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1577	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1578	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1579	}
1316		1580
1317	utf8::decode $login;	1581	utf8::decode $login;
1318	push @logins, $login;	1582	push @logins, $login;
1319	}	1583	}
1320		1584
…		…
1353		1617
1354	Expand crossfire pod fragments into protocol xml.	1618	Expand crossfire pod fragments into protocol xml.
1355		1619
1356	=cut	1620	=cut
1357		1621
		1622	use re 'eval';
		1623
		1624	my $group;
		1625	my $interior; $interior = qr{
		1626	# match a pod interior sequence sans C<< >>
		1627	(?:
		1628	\ (.*?)\ (?{ $group = $^N })
		1629	| < (??{$interior}) >
		1630	)
		1631	}x;
		1632
1358	sub expand_cfpod {	1633	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1634	my ($self, $pod) = @_;
1360		1635
1361	# escape & and <	1636	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1637
1365	# this is buggy, it needs to properly take care of nested <'s	1638	while () {
		1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1640	$group = $1;
1366		1641
1367	1 while	1642	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1643	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1644
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1645	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1646	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1647	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1648	<
1374	$self->gender ? $2 : $1	1649	(?:
		1650	([^<>]*) (?{ $group = $^N })
		1651	| < $interior >
		1652	)
		1653	>
		1654	%gcsx
		1655	) {
		1656	my ($code, $data) = ($1, $group);
		1657
		1658	if ($code eq "B") {
		1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1660	} elsif ($code eq "I") {
		1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1662	} elsif ($code eq "U") {
		1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1664	} elsif ($code eq "C") {
		1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1666	} elsif ($code eq "T") {
		1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1668	} elsif ($code eq "G") {
		1669	my ($male, $female) = split /\|/, $data;
		1670	$data = $self->gender ? $female : $male;
		1671	$xml .= expand_cfpod ($self, $data);
		1672	} elsif ($code eq "H") {
		1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1675	"")
		1676	[$self->{hintmode}];
		1677	} else {
		1678	$xml .= "error processing '$code($data)' directive";
		1679	}
		1680	} else {
		1681	if ($pod =~ /\G(.+)/) {
		1682	warn "parse error while expanding $pod (at $1)";
		1683	}
		1684	last;
1375	}ge	1685	}
1376	# replace H<hint text>	1686	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1687
		1688	for ($xml) {
1379	# create single paragraphs (very hackish)	1689	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1690	s/(?<=\S)\n(?=\w)/ /g;
1381		1691
1382	$_	1692	# compress some whitespace
1383	}	1693	s/\s+\n/\n/g; # ws line-ends
		1694	s/\n\n+/\n/g; # double lines
		1695	s/^\n+//; # beginning lines
		1696	s/\n+$//; # ending lines
		1697	}
1384		1698
		1699	$xml
		1700	}
		1701
		1702	no re 'eval';
		1703
		1704	sub hintmode {
		1705	$_[0]{hintmode} = $_[1] if @_ > 1;
		1706	$_[0]{hintmode}
		1707	}
		1708
1385	=item $player->ext_reply ($msgid, %msg)	1709	=item $player->ext_reply ($msgid, @msg)
1386		1710
1387	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1388		1712
1389	=cut	1713	=cut
1390		1714
1391	sub ext_reply($$%) {	1715	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1716	my ($self, $id, @msg) = @_;
1393		1717
1394	$msg{msgid} = $id;	1718	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1719	}
1398		1720
1399	=item $player->ext_event ($type, %msg)	1721	=item $player->ext_msg ($type, @msg)
1400		1722
1401	Sends an ext event to the client.	1723	Sends an ext event to the client.
1402		1724
1403	=cut	1725	=cut
1404		1726
1405	sub ext_event($$%) {	1727	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1728	my ($self, $type, @msg) = @_;
1407		1729
1408	$self->ns->ext_event ($type, %msg);	1730	$self->ns->ext_msg ($type, @msg);
1409	}	1731	}
1410		1732
1411	=head3 cf::region	1733	=head3 cf::region
1412		1734
1413	=over 4	1735	=over 4
…		…
1426	my ($path) = @_;	1748	my ($path) = @_;
1427		1749
1428	my ($match, $specificity);	1750	my ($match, $specificity);
1429		1751
1430	for my $region (list) {	1752	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1753	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1754	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1755	if $region->specificity > $specificity;
1434	}	1756	}
1435	}	1757	}
1436		1758
…		…
1457	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1458	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1459		1781
1460	sub generate_random_map {	1782	sub generate_random_map {
1461	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1462	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1463	$self->_create_random_map (	1788	$self->_create_random_map (
1464	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1465	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1466	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1556	$self->init; # pass $1 etc.	1881	$self->init; # pass $1 etc.
1557	return $self;	1882	return $self;
1558	}	1883	}
1559	}	1884	}
1560		1885
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1886	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1887	()
1563	}	1888	}
1564		1889
1565	sub init {	1890	sub init {
1566	my ($self) = @_;	1891	my ($self) = @_;
…		…
1588		1913
1589	# the temporary/swap location	1914	# the temporary/swap location
1590	sub save_path {	1915	sub save_path {
1591	my ($self) = @_;	1916	my ($self) = @_;
1592		1917
1593	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1594	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1595	}	1920	}
1596		1921
1597	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1598	sub uniq_path {	1923	sub uniq_path {
1599	my ($self) = @_;	1924	my ($self) = @_;
1600		1925
1601	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1602	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1603	}	1928	}
1604		1929
1605	# and all this just because we cannot iterate over	1930	# and all this just because we cannot iterate over
1606	# all maps in C++...	1931	# all maps in C++...
…		…
1629		1954
1630	sub load_header_from($) {	1955	sub load_header_from($) {
1631	my ($self, $path) = @_;	1956	my ($self, $path) = @_;
1632		1957
1633	utf8::encode $path;	1958	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1959	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1960	or return;
		1961
		1962	$self->_load_header ($f)
		1963	or return;
		1964
		1965	local $MAP_LOADING{$self->{path}} = $self;
		1966	$f->resolve_delayed_derefs;
1639		1967
1640	$self->{load_path} = $path;	1968	$self->{load_path} = $path;
1641		1969
1642	1	1970	1
1643	}	1971	}
…		…
1697	sub find {	2025	sub find {
1698	my ($path, $origin) = @_;	2026	my ($path, $origin) = @_;
1699		2027
1700	$path = normalise $path, $origin && $origin->path;	2028	$path = normalise $path, $origin && $origin->path;
1701		2029
		2030	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	2031	cf::lock_wait "map_find:$path";
1703		2032
1704	$cf::MAP{$path} || do {	2033	$cf::MAP{$path} || do {
1705	my $guard = cf::lock_acquire "map_find:$path";	2034	my $guard1 = cf::lock_acquire "map_find:$path";
		2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2036
1706	my $map = new_from_path cf::map $path	2037	my $map = new_from_path cf::map $path
1707	or return;	2038	or return;
1708		2039
1709	$map->{last_save} = $cf::RUNTIME;	2040	$map->{last_save} = $cf::RUNTIME;
1710		2041
…		…
1712	or return;	2043	or return;
1713		2044
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	2046	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	2047	#$cf::WAIT_FOR_TICK->wait;
		2048	undef $guard1;
		2049	undef $guard2;
1717	$map->reset;	2050	$map->reset;
1718	undef $guard;
1719	return find $path;	2051	return find $path;
1720	}	2052	}
1721		2053
1722	$cf::MAP{$path} = $map	2054	$cf::MAP{$path} = $map
1723	}	2055	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2064	local $self->{deny_reset} = 1; # loading can take a long time
1733		2065
1734	my $path = $self->{path};	2066	my $path = $self->{path};
1735		2067
1736	{	2068	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2069	my $guard = cf::lock_acquire "map_data:$path";
1738		2070
		2071	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2072	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2073
1741	$self->in_memory (cf::MAP_LOADING);	2074	$self->in_memory (cf::MAP_LOADING);
1742		2075
1743	$self->alloc;	2076	$self->alloc;
1744		2077
1745	$self->pre_load;	2078	$self->pre_load;
1746	Coro::cede;	2079	cf::cede_to_tick;
1747		2080
		2081	my $f = new_from_file cf::object::thawer $self->{load_path};
		2082	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2083	$self->_load_objects ($f)
1749	or return;	2084	or return;
1750		2085
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2087	if delete $self->{load_original};
1753		2088
1754	if (my $uniq = $self->uniq_path) {	2089	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2090	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2091	unless (aio_stat $uniq) {
		2092	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2093	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2094	$self->_load_objects ($f);
		2095	$f->resolve_delayed_derefs;
		2096	}
1759	}	2097	}
1760	}	2098	}
1761		2099
1762	Coro::cede;	2100	$f->resolve_delayed_derefs;
		2101
		2102	cf::cede_to_tick;
1763	# now do the right thing for maps	2103	# now do the right thing for maps
1764	$self->link_multipart_objects;	2104	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2105	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2106	unless $self->difficulty;
1767	Coro::cede;	2107	cf::cede_to_tick;
1768		2108
1769	unless ($self->{deny_activate}) {	2109	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2110	$self->decay_objects;
1771	$self->fix_auto_apply;	2111	$self->fix_auto_apply;
1772	$self->update_buttons;	2112	$self->update_buttons;
1773	Coro::cede;	2113	cf::cede_to_tick;
1774	$self->set_darkness_map;	2114	$self->set_darkness_map;
1775	Coro::cede;	2115	cf::cede_to_tick;
1776	$self->activate;	2116	$self->activate;
1777	}	2117	}
1778		2118
		2119	$self->{last_save} = $cf::RUNTIME;
		2120	$self->last_access ($cf::RUNTIME);
		2121
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1780	}	2123	}
1781		2124
1782	$self->post_load;	2125	$self->post_load;
1783	}	2126	}
1784		2127
…		…
1793		2136
1794	$self	2137	$self
1795	}	2138	}
1796		2139
1797	# find and load all maps in the 3x3 area around a map	2140	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2141	sub load_neighbours {
1799	my ($map) = @_;	2142	my ($map) = @_;
1800		2143
1801	my @diag; # diagonal neighbours	2144	my @neigh; # diagonal neighbours
1802		2145
1803	for (0 .. 3) {	2146	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2147	my $neigh = $map->tile_path ($_)
1805	or next;	2148	or next;
1806	$neigh = find $neigh, $map	2149	$neigh = find $neigh, $map
1807	or next;	2150	or next;
1808	$neigh->load;	2151	$neigh->load;
1809		2152
		2153	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2154	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2155	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2156	}
1813		2157
1814	for (@diag) {	2158	for (grep defined $_->[0], @neigh) {
		2159	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2160	my $neigh = find $path, $origin
1816	or next;	2161	or next;
1817	$neigh->load;	2162	$neigh->load;
1818	}	2163	}
1819	}	2164	}
1820		2165
…		…
1825	}	2170	}
1826		2171
1827	sub do_load_sync {	2172	sub do_load_sync {
1828	my ($map) = @_;	2173	my ($map) = @_;
1829		2174
		2175	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2176	if $Coro::current == $Coro::main;
		2177
1830	cf::sync_job { $map->load };	2178	cf::sync_job { $map->load };
1831	}	2179	}
1832		2180
1833	our %MAP_PREFETCH;	2181	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2182	our $MAP_PREFETCHER = undef;
1835		2183
1836	sub find_async {	2184	sub find_async {
1837	my ($path, $origin) = @_;	2185	my ($path, $origin, $load) = @_;
1838		2186
1839	$path = normalise $path, $origin && $origin->{path};	2187	$path = normalise $path, $origin && $origin->{path};
1840		2188
1841	if (my $map = $cf::MAP{$path}) {	2189	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2190	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1843	}	2191	}
1844		2192
1845	undef $MAP_PREFETCH{$path};	2193	$MAP_PREFETCH{$path} |= $load;
		2194
1846	$MAP_PREFETCHER ||= cf::async {	2195	$MAP_PREFETCHER ||= cf::async {
		2196	$Coro::current->{desc} = "map prefetcher";
		2197
1847	while (%MAP_PREFETCH) {	2198	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2199	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2200	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2201	$map->load if $v;
		2202	}
1852		2203
1853	delete $MAP_PREFETCH{$path};	2204	delete $MAP_PREFETCH{$k};
1854	}	2205	}
1855	}	2206	}
1856	undef $MAP_PREFETCHER;	2207	undef $MAP_PREFETCHER;
1857	};	2208	};
1858	$MAP_PREFETCHER->prio (6);	2209	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2212	}
1862		2213
1863	sub save {	2214	sub save {
1864	my ($self) = @_;	2215	my ($self) = @_;
1865		2216
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2218
1868	$self->{last_save} = $cf::RUNTIME;	2219	$self->{last_save} = $cf::RUNTIME;
1869		2220
1870	return unless $self->dirty;	2221	return unless $self->dirty;
1871		2222
…		…
1877	return if $self->{deny_save};	2228	return if $self->{deny_save};
1878		2229
1879	local $self->{last_access} = $self->last_access;#d#	2230	local $self->{last_access} = $self->last_access;#d#
1880		2231
1881	cf::async {	2232	cf::async {
		2233	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2234	$_->contr->save for $self->players;
1883	};	2235	};
		2236
		2237	cf::get_slot 0.02;
1884		2238
1885	if ($uniq) {	2239	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2240	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1887	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2241	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1888	} else {	2242	} else {
…		…
1894	my ($self) = @_;	2248	my ($self) = @_;
1895		2249
1896	# save first because save cedes	2250	# save first because save cedes
1897	$self->save;	2251	$self->save;
1898		2252
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2253	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2254
1901	return if $self->players;	2255	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2256	return if $self->in_memory != cf::MAP_ACTIVE;
1903	return if $self->{deny_save};	2257	return if $self->{deny_save};
1904		2258
		2259	$self->in_memory (cf::MAP_SWAPPED);
		2260
		2261	$self->deactivate;
		2262	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2263	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2264	}
1908		2265
1909	sub reset_at {	2266	sub reset_at {
1910	my ($self) = @_;	2267	my ($self) = @_;
1911		2268
…		…
1943	if $uniq;	2300	if $uniq;
1944	}	2301	}
1945		2302
1946	delete $cf::MAP{$self->path};	2303	delete $cf::MAP{$self->path};
1947		2304
		2305	$self->deactivate;
		2306	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2307	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2308
1952	$self->unlink_save;	2309	$self->unlink_save;
1953	$self->destroy;	2310	$self->destroy;
1954	}	2311	}
1955		2312
1956	my $nuke_counter = "aaaa";	2313	my $nuke_counter = "aaaa";
1957		2314
1958	sub nuke {	2315	sub nuke {
1959	my ($self) = @_;	2316	my ($self) = @_;
1960		2317
		2318	{
		2319	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2320
1961	delete $cf::MAP{$self->path};	2321	delete $cf::MAP{$self->path};
1962		2322
1963	$self->unlink_save;	2323	$self->unlink_save;
1964		2324
1965	bless $self, "cf::map";	2325	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2326	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2327	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2328	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2329	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2330
1971	$cf::MAP{$self->path} = $self;	2331	$cf::MAP{$self->path} = $self;
		2332	}
1972		2333
1973	$self->reset; # polite request, might not happen	2334	$self->reset; # polite request, might not happen
1974	}	2335	}
1975		2336
1976	=item $maps = cf::map::tmp_maps	2337	=item $maps = cf::map::tmp_maps
…		…
2018		2379
2019	sub unique_maps() {	2380	sub unique_maps() {
2020	[	2381	[
2021	map {	2382	map {
2022	utf8::decode $_;	2383	utf8::decode $_;
2023	/\.map$/	2384	s/\.map$//; # TODO future compatibility hack
		2385	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2386	? ()
2024	? normalise $_	2387	: normalise $_
2025	: ()
2026	} @{ aio_readdir $UNIQUEDIR or [] }	2388	} @{ aio_readdir $UNIQUEDIR or [] }
2027	]	2389	]
2028	}	2390	}
2029		2391
2030	package cf;
2031
2032	=back	2392	=back
2033		2393
2034	=head3 cf::object	2394	=head3 cf::object
2035		2395
2036	=cut	2396	=cut
…		…
2039		2399
2040	=over 4	2400	=over 4
2041		2401
2042	=item $ob->inv_recursive	2402	=item $ob->inv_recursive
2043		2403
2044	Returns the inventory of the object _and_ their inventories, recursively.	2404	Returns the inventory of the object I<and> their inventories, recursively,
		2405	but I<not> the object itself.
2045		2406
2046	=cut	2407	=cut
2047		2408
2048	sub inv_recursive_;	2409	sub inv_recursive_;
2049	sub inv_recursive_ {	2410	sub inv_recursive_ {
2050	map { $_, inv_recursive_ $_->inv } @_	2411	map { $_, inv_recursive_ $_->inv } @_
2051	}	2412	}
2052		2413
2053	sub inv_recursive {	2414	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2415	inv_recursive_ inv $_[0]
		2416	}
		2417
		2418	=item $ref = $ob->ref
		2419
		2420	Creates and returns a persistent reference to an object that can be stored as a string.
		2421
		2422	=item $ob = cf::object::deref ($refstring)
		2423
		2424	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2425	even if the object actually exists. May block.
		2426
		2427	=cut
		2428
		2429	sub deref {
		2430	my ($ref) = @_;
		2431
		2432	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2433	my ($uuid, $name) = ($1, $2);
		2434	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2435	or return;
		2436	$pl->ob->uuid eq $uuid
		2437	or return;
		2438
		2439	$pl->ob
		2440	} else {
		2441	warn "$ref: cannot resolve object reference\n";
		2442	undef
		2443	}
2055	}	2444	}
2056		2445
2057	package cf;	2446	package cf;
2058		2447
2059	=back	2448	=back
…		…
2083		2472
2084	} else {	2473	} else {
2085	my $pl = $self->contr;	2474	my $pl = $self->contr;
2086		2475
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2476	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2477	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2479
2096	} else {	2480	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2481	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2482	$self->message ($msg, $flags);
2099	}	2483	}
2100	}	2484	}
		2485	}
		2486
		2487	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2488
		2489	=cut
		2490
		2491	sub cf::object::send_msg {
		2492	my $pl = shift->contr
		2493	or return;
		2494	$pl->send_msg (@_);
2101	}	2495	}
2102		2496
2103	=item $player_object->may ("access")	2497	=item $player_object->may ("access")
2104		2498
2105	Returns wether the given player is authorized to access resource "access"	2499	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2578	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2579	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2580	if $x <=0 && $y <= 0;
2187		2581
2188	$map->load;	2582	$map->load;
2189	$map->load_diag;	2583	$map->load_neighbours;
2190		2584
2191	return unless $self->contr->active;	2585	return unless $self->contr->active;
2192	$self->activate_recursive;	2586	$self->activate_recursive;
2193		2587
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2589	$self->enter_map ($map, $x, $y);
2196	}	2590	}
2197		2591
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2593
2200	Moves the player to the given map-path and coordinates by first freezing	2594	Moves the player to the given map-path and coordinates by first freezing
2201	her, loading and preparing them map, calling the provided $check callback	2595	her, loading and preparing them map, calling the provided $check callback
2202	that has to return the map if sucecssful, and then unfreezes the player on	2596	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2597	the new (success) or old (failed) map position. In either case, $done will
		2598	be called at the end of this process.
2204		2599
2205	=cut	2600	=cut
2206		2601
2207	our $GOTOGEN;	2602	our $GOTOGEN;
2208		2603
2209	sub cf::object::player::goto {	2604	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2605	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2606
2212	# do generation counting so two concurrent goto's will be executed in-order	2607	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2609
2215	$self->enter_link;	2610	$self->enter_link;
2216		2611
2217	(async {	2612	(async {
		2613	$Coro::current->{desc} = "player::goto $path $x $y";
		2614
		2615	# *tag paths override both path and x|y
		2616	if ($path =~ /^\*(.*)$/) {
		2617	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2618	my $ob = $obs[rand @obs];
		2619
		2620	# see if we actually can go there
		2621	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2622	$ob = $obs[rand @obs];
		2623	} else {
		2624	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2625	}
		2626	# else put us there anyways for now #d#
		2627
		2628	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2629	} else {
		2630	($path, $x, $y) = (undef, undef, undef);
		2631	}
		2632	}
		2633
2218	my $map = eval {	2634	my $map = eval {
2219	my $map = cf::map::find $path;	2635	my $map = defined $path ? cf::map::find $path : undef;
2220		2636
2221	if ($map) {	2637	if ($map) {
2222	$map = $map->customise_for ($self);	2638	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2639	$map = $check->($map) if $check && $map;
2224	} else {	2640	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2642	}
2227		2643
2228	$map	2644	$map
2229	};	2645	};
2230		2646
…		…
2235		2651
2236	if ($gen == $self->{_goto_generation}) {	2652	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2653	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2654	$self->leave_link ($map, $x, $y);
2239	}	2655	}
		2656
		2657	$done->() if $done;
2240	})->prio (1);	2658	})->prio (1);
2241	}	2659	}
2242		2660
2243	=item $player_object->enter_exit ($exit_object)	2661	=item $player_object->enter_exit ($exit_object)
2244		2662
…		…
2281	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2282	}	2700	}
2283		2701
2284	$rmp->{random_seed} ||= $exit->random_seed;	2702	$rmp->{random_seed} ||= $exit->random_seed;
2285		2703
2286	my $data = cf::to_json $rmp;	2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2287	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2289		2707
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2313	my $hp = $exit->stats->hp;	2731	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;	2732	my $sp = $exit->stats->sp;
2315		2733
2316	$self->enter_link;	2734	$self->enter_link;
2317		2735
		2736	# if exit is damned, update players death & WoR home-position
		2737	$self->contr->savebed ($slaying, $hp, $sp)
		2738	if $exit->flag (FLAG_DAMNED);
		2739
2318	(async {	2740	(async {
		2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2742
2319	$self->deactivate_recursive; # just to be sure	2743	$self->deactivate_recursive; # just to be sure
2320	unless (eval {	2744	unless (eval {
2321	$self->goto ($slaying, $hp, $sp);	2745	$self->goto ($slaying, $hp, $sp);
2322		2746
2323	1;	2747	1;
…		…
2349		2773
2350	utf8::encode $text;	2774	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2776	}
2353		2777
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2778	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2779
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2780	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2781	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2782	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2360		2784
2361	=cut	2785	=cut
2362		2786
		2787	# non-persistent channels (usually the info channel)
		2788	our %CHANNEL = (
		2789	"c/identify" => {
		2790	id => "infobox",
		2791	title => "Identify",
		2792	reply => undef,
		2793	tooltip => "Items recently identified",
		2794	},
		2795	"c/examine" => {
		2796	id => "infobox",
		2797	title => "Examine",
		2798	reply => undef,
		2799	tooltip => "Signs and other items you examined",
		2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
		2807	"c/lookat" => {
		2808	id => "infobox",
		2809	title => "Look",
		2810	reply => undef,
		2811	tooltip => "What you saw there",
		2812	},
		2813	"c/who" => {
		2814	id => "infobox",
		2815	title => "Players",
		2816	reply => undef,
		2817	tooltip => "Shows players who are currently online",
		2818	},
		2819	"c/body" => {
		2820	id => "infobox",
		2821	title => "Body Parts",
		2822	reply => undef,
		2823	tooltip => "Shows which body parts you posess and are available",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
		2837	);
		2838
2363	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2841
2366	$msg = $self->pl->expand_cfpod ($msg);	2842	$msg = $self->pl->expand_cfpod ($msg);
2367		2843
		2844	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2845
		2846	# check predefined channels, for the benefit of C
		2847	if ($CHANNEL{$channel}) {
		2848	$channel = $CHANNEL{$channel};
		2849
		2850	$self->ext_msg (channel_info => $channel)
		2851	if $self->can_msg;
		2852
		2853	$channel = $channel->{id};
		2854
		2855	} elsif (ref $channel) {
		2856	# send meta info to client, if not yet sent
		2857	unless (exists $self->{channel}{$channel->{id}}) {
		2858	$self->{channel}{$channel->{id}} = $channel;
		2859	$self->ext_msg (channel_info => $channel)
		2860	if $self->can_msg;
		2861	}
		2862
		2863	$channel = $channel->{id};
		2864	}
		2865
		2866	return unless @extra || length $msg;
		2867
2368	if ($self->can_msg) {	2868	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2869	# default colour, mask it out
		2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2871	if $color & cf::NDI_DEF;
		2872
		2873	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2875	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2876	if ($color >= 0) {
		2877	# replace some tags by gcfclient-compatible ones
		2878	for ($msg) {
		2879	1 while
		2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2885	}
		2886
		2887	$color &= cf::NDI_COLOR_MASK;
		2888
		2889	utf8::encode $msg;
		2890
2382	if ($msg =~ /\[/) {	2891	if (0 && $msg =~ /\[/) {
		2892	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2894	} else {
		2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385	$self->send_packet ("drawinfo $color $msg")	2896	$self->send_packet ("drawinfo $color $msg")
2386	}	2897	}
2387	}	2898	}
2388	}	2899	}
2389	}	2900	}
2390		2901
2391	=item $client->ext_event ($type, %msg)	2902	=item $client->ext_msg ($type, @msg)
2392		2903
2393	Sends an exti event to the client.	2904	Sends an ext event to the client.
2394		2905
2395	=cut	2906	=cut
2396		2907
2397	sub cf::client::ext_event($$%) {	2908	sub cf::client::ext_msg($$@) {
2398	my ($self, $type, %msg) = @_;	2909	my ($self, $type, @msg) = @_;
2399		2910
		2911	if ($self->extcmd == 2) {
		2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2913	} elsif ($self->extcmd == 1) { # TODO: remove
2400	$msg{msgtype} = "event_$type";	2914	push @msg, msgtype => "event_$type";
2401	$self->send_packet ("ext " . cf::to_json \%msg);	2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2916	}
		2917	}
		2918
		2919	=item $client->ext_reply ($msgid, @msg)
		2920
		2921	Sends an ext reply to the client.
		2922
		2923	=cut
		2924
		2925	sub cf::client::ext_reply($$@) {
		2926	my ($self, $id, @msg) = @_;
		2927
		2928	if ($self->extcmd == 2) {
		2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2930	} elsif ($self->extcmd == 1) {
		2931	#TODO: version 1, remove
		2932	unshift @msg, msgtype => "reply", msgid => $id;
		2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2934	}
2402	}	2935	}
2403		2936
2404	=item $success = $client->query ($flags, "text", \&cb)	2937	=item $success = $client->query ($flags, "text", \&cb)
2405		2938
2406	Queues a query to the client, calling the given callback with	2939	Queues a query to the client, calling the given callback with
2407	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2940	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2408	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2941	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2409		2942
2410	Queries can fail, so check the return code. Or don't, as queries will become	2943	Queries can fail, so check the return code. Or don't, as queries will
2411	reliable at some point in the future.	2944	become reliable at some point in the future.
2412		2945
2413	=cut	2946	=cut
2414		2947
2415	sub cf::client::query {	2948	sub cf::client::query {
2416	my ($self, $flags, $text, $cb) = @_;	2949	my ($self, $flags, $text, $cb) = @_;
…		…
2424	utf8::encode $text;	2957	utf8::encode $text;
2425	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2958	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426		2959
2427	$self->send_packet ($self->{query_queue}[0][0])	2960	$self->send_packet ($self->{query_queue}[0][0])
2428	if @{ $self->{query_queue} } == 1;	2961	if @{ $self->{query_queue} } == 1;
		2962
		2963	1
2429	}	2964	}
2430		2965
2431	cf::client->attach (	2966	cf::client->attach (
		2967	on_connect => sub {
		2968	my ($ns) = @_;
		2969
		2970	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2971	},
2432	on_reply => sub {	2972	on_reply => sub {
2433	my ($ns, $msg) = @_;	2973	my ($ns, $msg) = @_;
2434		2974
2435	# this weird shuffling is so that direct followup queries	2975	# this weird shuffling is so that direct followup queries
2436	# get handled first	2976	# get handled first
…		…
2448	} else {	2988	} else {
2449	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2989	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450	}	2990	}
2451	}	2991	}
2452	},	2992	},
		2993	on_exticmd => sub {
		2994	my ($ns, $buf) = @_;
		2995
		2996	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2997
		2998	if (ref $msg) {
		2999	my ($type, $reply, @payload) =
		3000	"ARRAY" eq ref $msg
		3001	? @$msg
		3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3003
		3004	my @reply;
		3005
		3006	if (my $cb = $EXTICMD{$type}) {
		3007	@reply = $cb->($ns, @payload);
		3008	}
		3009
		3010	$ns->ext_reply ($reply, @reply)
		3011	if $reply;
		3012
		3013	} else {
		3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3015	}
		3016
		3017	cf::override;
		3018	},
2453	);	3019	);
2454		3020
2455	=item $client->async (\&cb)	3021	=item $client->async (\&cb)
2456		3022
2457	Create a new coroutine, running the specified callback. The coroutine will	3023	Create a new coroutine, running the specified callback. The coroutine will
…		…
2498	our $safe = new Safe "safe";	3064	our $safe = new Safe "safe";
2499	our $safe_hole = new Safe::Hole;	3065	our $safe_hole = new Safe::Hole;
2500		3066
2501	$SIG{FPE} = 'IGNORE';	3067	$SIG{FPE} = 'IGNORE';
2502		3068
2503	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3069	$safe->permit_only (Opcode::opset qw(
		3070	:base_core :base_mem :base_orig :base_math
		3071	grepstart grepwhile mapstart mapwhile
		3072	sort time
		3073	));
2504		3074
2505	# here we export the classes and methods available to script code	3075	# here we export the classes and methods available to script code
2506		3076
2507	=pod	3077	=pod
2508		3078
2509	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2510		3080
2511	cf::object contr pay_amount pay_player map	3081	cf::object
		3082	contr pay_amount pay_player map x y force_find force_add destroy
		3083	insert remove name archname title slaying race decrease_ob_nr
		3084
2512	cf::object::player player	3085	cf::object::player
2513	cf::player peaceful	3086	player
2514	cf::map trigger	3087
		3088	cf::player
		3089	peaceful
		3090
		3091	cf::map
		3092	trigger
2515		3093
2516	=cut	3094	=cut
2517		3095
2518	for (	3096	for (
2519	["cf::object" => qw(contr pay_amount pay_player map)],	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3098	insert remove inv name archname title slaying race
		3099	decrease_ob_nr destroy)],
2520	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
2521	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful)],
2522	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
2523	) {	3103	) {
2524	no strict 'refs';	3104	no strict 'refs';
…		…
2600	# the server's init and main functions	3180	# the server's init and main functions
2601		3181
2602	sub load_facedata($) {	3182	sub load_facedata($) {
2603	my ($path) = @_;	3183	my ($path) = @_;
2604		3184
		3185	# HACK to clear player env face cache, we need some signal framework
		3186	# for this (global event?)
		3187	%ext::player_env::MUSIC_FACE_CACHE = ();
		3188
		3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3190
2605	warn "loading facedata from $path\n";	3191	warn "loading facedata from $path\n";
2606		3192
2607	my $facedata;	3193	my $facedata;
2608	0 < aio_load $path, $facedata	3194	0 < aio_load $path, $facedata
2609	or die "$path: $!";	3195	or die "$path: $!";
…		…
2611	$facedata = Coro::Storable::thaw $facedata;	3197	$facedata = Coro::Storable::thaw $facedata;
2612		3198
2613	$facedata->{version} == 2	3199	$facedata->{version} == 2
2614	or cf::cleanup "$path: version mismatch, cannot proceed.";	3200	or cf::cleanup "$path: version mismatch, cannot proceed.";
2615		3201
		3202	# patch in the exptable
		3203	$facedata->{resource}{"res/exp_table"} = {
		3204	type => FT_RSRC,
		3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3206	};
		3207	cf::cede_to_tick;
		3208
2616	{	3209	{
2617	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
2618		3211
2619	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
2620	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3214
2621	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3215	cf::face::set_visibility $idx, $info->{visibility};
		3216	cf::face::set_magicmap $idx, $info->{magicmap};
2622	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2623	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2624	Coro::cede;	3219
		3220	cf::cede_to_tick;
2625	}	3221	}
2626		3222
2627	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
2628	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
2629	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
2630	or next;	3227	or next;
		3228
2631	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
		3230	cf::face::set_smooth $idx, $smooth;
2632	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2633	} else {	3232	} else {
2634	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
2635	}	3234	}
2636	Coro::cede;	3235
		3236	cf::cede_to_tick;
2637	}	3237	}
2638	}	3238	}
2639		3239
2640	{	3240	{
2641	my $anims = $facedata->{animinfo};	3241	my $anims = $facedata->{animinfo};
2642		3242
2643	while (my ($anim, $info) = each %$anims) {	3243	while (my ($anim, $info) = each %$anims) {
2644	cf::anim::set $anim, $info->{frames}, $info->{facings};	3244	cf::anim::set $anim, $info->{frames}, $info->{facings};
2645	Coro::cede;	3245	cf::cede_to_tick;
2646	}	3246	}
2647		3247
2648	cf::anim::invalidate_all; # d'oh	3248	cf::anim::invalidate_all; # d'oh
2649	}	3249	}
2650		3250
		3251	{
		3252	# TODO: for gcfclient pleasure, we should give resources
		3253	# that gcfclient doesn't grok a >10000 face index.
		3254	my $res = $facedata->{resource};
		3255
		3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
		3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3259	my $data;
		3260
		3261	if ($info->{type} & 1) {
		3262	# prepend meta info
		3263
		3264	my $meta = $enc->encode ({
		3265	name => $name,
		3266	%{ $info->{meta} || {} },
		3267	});
		3268
		3269	$data = pack "(w/a*)*", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
		3276	} else {
		3277	$RESOURCE{$name} = $info;
		3278	}
		3279
		3280	cf::cede_to_tick;
		3281	}
		3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3285
2651	1	3286	1
2652	}	3287	}
2653		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
		3308
		3309	register_exticmd fx_want => sub {
		3310	my ($ns, $want) = @_;
		3311
		3312	while (my ($k, $v) = each %$want) {
		3313	$ns->fx_want ($k, $v);
		3314	}
		3315	};
		3316
		3317	sub load_resource_file($) {
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321	$status
		3322	}
		3323
2654	sub reload_regions {	3324	sub reload_regions {
		3325	# HACK to clear player env face cache, we need some signal framework
		3326	# for this (global event?)
		3327	%ext::player_env::MUSIC_FACE_CACHE = ();
		3328
2655	load_resource_file "$MAPDIR/regions"	3329	load_resource_file "$MAPDIR/regions"
2656	or die "unable to load regions file\n";	3330	or die "unable to load regions file\n";
		3331
		3332	for (cf::region::list) {
		3333	$_->{match} = qr/$_->{match}/
		3334	if exists $_->{match};
		3335	}
2657	}	3336	}
2658		3337
2659	sub reload_facedata {	3338	sub reload_facedata {
2660	load_facedata "$DATADIR/facedata"	3339	load_facedata "$DATADIR/facedata"
2661	or die "unable to load facedata\n";	3340	or die "unable to load facedata\n";
…		…
2672	}	3351	}
2673		3352
2674	sub reload_resources {	3353	sub reload_resources {
2675	warn "reloading resource files...\n";	3354	warn "reloading resource files...\n";
2676		3355
		3356	reload_facedata;
		3357	reload_archetypes;
2677	reload_regions;	3358	reload_regions;
2678	reload_facedata;
2679	#reload_archetypes;#d#
2680	reload_archetypes;
2681	reload_treasures;	3359	reload_treasures;
2682		3360
2683	warn "finished reloading resource files\n";	3361	warn "finished reloading resource files\n";
2684	}	3362	}
2685		3363
2686	sub init {	3364	sub init {
		3365	my $guard = freeze_mainloop;
		3366
2687	reload_resources;	3367	reload_resources;
2688	}	3368	}
2689		3369
2690	sub cfg_load {	3370	sub reload_config {
2691	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
2692	or return;	3372	or return;
2693		3373
2694	local $/;	3374	local $/;
2695	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
2696		3376
2697	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2698		3378
2699	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2700	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2711	sub main {	3391	sub main {
2712	# we must not ever block the main coroutine	3392	# we must not ever block the main coroutine
2713	local $Coro::idle = sub {	3393	local $Coro::idle = sub {
2714	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3394	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2715	(async {	3395	(async {
2716	Event::one_event;	3396	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3397	EV::loop EV::LOOP_ONESHOT;
2717	})->prio (Coro::PRIO_MAX);	3398	})->prio (Coro::PRIO_MAX);
2718	};	3399	};
2719		3400
2720	cfg_load;	3401	{
		3402	my $guard = freeze_mainloop;
		3403	reload_config;
2721	db_init;	3404	db_init;
2722	load_extensions;	3405	load_extensions;
2723		3406
2724	$TICK_WATCHER->start;	3407	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3408	evthread_start IO::AIO::poll_fileno;
		3409	}
		3410
2725	Event::loop;	3411	EV::loop;
2726	}	3412	}
2727		3413
2728	#############################################################################	3414	#############################################################################
2729	# initialisation and cleanup	3415	# initialisation and cleanup
2730		3416
2731	# install some emergency cleanup handlers	3417	# install some emergency cleanup handlers
2732	BEGIN {	3418	BEGIN {
		3419	our %SIGWATCHER = ();
2733	for my $signal (qw(INT HUP TERM)) {	3420	for my $signal (qw(INT HUP TERM)) {
2734	Event->signal (	3421	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2735	reentrant => 0,
2736	data => WF_AUTOCANCEL,
2737	signal => $signal,
2738	prio => 0,
2739	cb => sub {
2740	cf::cleanup "SIG$signal";	3422	cf::cleanup "SIG$signal";
2741	},
2742	);	3423	};
2743	}	3424	}
2744	}	3425	}
2745		3426
2746	sub write_runtime {	3427	sub write_runtime_sync {
2747	my $runtime = "$LOCALDIR/runtime";	3428	my $runtime = "$LOCALDIR/runtime";
2748		3429
2749	# first touch the runtime file to show we are still running:	3430	# first touch the runtime file to show we are still running:
2750	# the fsync below can take a very very long time.	3431	# the fsync below can take a very very long time.
2751		3432
…		…
2777	and return;	3458	and return;
2778		3459
2779	warn "runtime file written.\n";	3460	warn "runtime file written.\n";
2780		3461
2781	1	3462	1
		3463	}
		3464
		3465	our $uuid_lock;
		3466	our $uuid_skip;
		3467
		3468	sub write_uuid_sync($) {
		3469	$uuid_skip ||= $_[0];
		3470
		3471	return if $uuid_lock;
		3472	local $uuid_lock = 1;
		3473
		3474	my $uuid = "$LOCALDIR/uuid";
		3475
		3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3477	or return;
		3478
		3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3480	$uuid_skip = 0;
		3481
		3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3483	and return;
		3484
		3485	# always fsync - this file is important
		3486	aio_fsync $fh
		3487	and return;
		3488
		3489	close $fh
		3490	or return;
		3491
		3492	aio_rename "$uuid~", $uuid
		3493	and return;
		3494
		3495	warn "uuid file written ($value).\n";
		3496
		3497	1
		3498
		3499	}
		3500
		3501	sub write_uuid($$) {
		3502	my ($skip, $sync) = @_;
		3503
		3504	$sync ? write_uuid_sync $skip
		3505	: async { write_uuid_sync $skip };
2782	}	3506	}
2783		3507
2784	sub emergency_save() {	3508	sub emergency_save() {
2785	my $freeze_guard = cf::freeze_mainloop;	3509	my $freeze_guard = cf::freeze_mainloop;
2786		3510
…		…
2792	# and maps saved/destroyed asynchronously.	3516	# and maps saved/destroyed asynchronously.
2793	warn "begin emergency player save\n";	3517	warn "begin emergency player save\n";
2794	for my $login (keys %cf::PLAYER) {	3518	for my $login (keys %cf::PLAYER) {
2795	my $pl = $cf::PLAYER{$login} or next;	3519	my $pl = $cf::PLAYER{$login} or next;
2796	$pl->valid or next;	3520	$pl->valid or next;
		3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2797	$pl->save;	3522	$pl->save;
2798	}	3523	}
2799	warn "end emergency player save\n";	3524	warn "end emergency player save\n";
2800		3525
2801	warn "begin emergency map save\n";	3526	warn "begin emergency map save\n";
…		…
2807	warn "end emergency map save\n";	3532	warn "end emergency map save\n";
2808		3533
2809	warn "begin emergency database checkpoint\n";	3534	warn "begin emergency database checkpoint\n";
2810	BDB::db_env_txn_checkpoint $DB_ENV;	3535	BDB::db_env_txn_checkpoint $DB_ENV;
2811	warn "end emergency database checkpoint\n";	3536	warn "end emergency database checkpoint\n";
		3537
		3538	warn "begin write uuid\n";
		3539	write_uuid_sync 1;
		3540	warn "end write uuid\n";
2812	};	3541	};
2813		3542
2814	warn "leave emergency perl save\n";	3543	warn "leave emergency perl save\n";
2815	}	3544	}
2816		3545
…		…
2831	warn "reloading...";	3560	warn "reloading...";
2832		3561
2833	warn "entering sync_job";	3562	warn "entering sync_job";
2834		3563
2835	cf::sync_job {	3564	cf::sync_job {
2836	cf::write_runtime; # external watchdog should not bark	3565	cf::write_runtime_sync; # external watchdog should not bark
2837	cf::emergency_save;	3566	cf::emergency_save;
2838	cf::write_runtime; # external watchdog should not bark	3567	cf::write_runtime_sync; # external watchdog should not bark
2839		3568
2840	warn "syncing database to disk";	3569	warn "syncing database to disk";
2841	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2842		3571
2843	# if anything goes wrong in here, we should simply crash as we already saved	3572	# if anything goes wrong in here, we should simply crash as we already saved
2844
2845	warn "cancelling all WF_AUTOCANCEL watchers";
2846	for (Event::all_watchers) {
2847	$_->cancel if $_->data & WF_AUTOCANCEL;
2848	}
2849		3573
2850	warn "flushing outstanding aio requests";	3574	warn "flushing outstanding aio requests";
2851	for (;;) {	3575	for (;;) {
2852	BDB::flush;	3576	BDB::flush;
2853	IO::AIO::flush;	3577	IO::AIO::flush;
2854	Coro::cede;	3578	Coro::cede_notself;
2855	last unless IO::AIO::nreqs || BDB::nreqs;	3579	last unless IO::AIO::nreqs || BDB::nreqs;
2856	warn "iterate...";	3580	warn "iterate...";
2857	}	3581	}
2858		3582
2859	++$RELOAD;	3583	++$RELOAD;
…		…
2863	%EXT_CORO = ();	3587	%EXT_CORO = ();
2864		3588
2865	warn "removing commands";	3589	warn "removing commands";
2866	%COMMAND = ();	3590	%COMMAND = ();
2867		3591
2868	warn "removing ext commands";	3592	warn "removing ext/exti commands";
2869	%EXTCMD = ();	3593	%EXTCMD = ();
		3594	%EXTICMD = ();
2870		3595
2871	warn "unloading/nuking all extensions";	3596	warn "unloading/nuking all extensions";
2872	for my $pkg (@EXTS) {	3597	for my $pkg (@EXTS) {
2873	warn "... unloading $pkg";	3598	warn "... unloading $pkg";
2874		3599
…		…
2917	warn "reloading cf.pm";	3642	warn "reloading cf.pm";
2918	require cf;	3643	require cf;
2919	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3644	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2920		3645
2921	warn "loading config and database again";	3646	warn "loading config and database again";
2922	cf::cfg_load;	3647	cf::reload_config;
2923		3648
2924	warn "loading extensions";	3649	warn "loading extensions";
2925	cf::load_extensions;	3650	cf::load_extensions;
2926		3651
2927	warn "reattaching attachments to objects/players";	3652	warn "reattaching attachments to objects/players";
…		…
2934	warn "leaving sync_job";	3659	warn "leaving sync_job";
2935		3660
2936	1	3661	1
2937	} or do {	3662	} or do {
2938	warn $@;	3663	warn $@;
2939	warn "error while reloading, exiting.";	3664	cf::cleanup "error while reloading, exiting.";
2940	exit 1;
2941	};	3665	};
2942		3666
2943	warn "reloaded";	3667	warn "reloaded";
2944	};	3668	};
2945		3669
…		…
2947		3671
2948	sub reload_perl() {	3672	sub reload_perl() {
2949	# doing reload synchronously and two reloads happen back-to-back,	3673	# doing reload synchronously and two reloads happen back-to-back,
2950	# coro crashes during coro_state_free->destroy here.	3674	# coro crashes during coro_state_free->destroy here.
2951		3675
2952	$RELOAD_WATCHER ||= Event->timer (	3676	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2953	reentrant => 0,
2954	after => 0,
2955	data => WF_AUTOCANCEL,
2956	cb => sub {
2957	do_reload_perl;	3677	do_reload_perl;
2958	undef $RELOAD_WATCHER;	3678	undef $RELOAD_WATCHER;
2959	},
2960	);	3679	};
2961	}	3680	}
2962		3681
2963	register_command "reload" => sub {	3682	register_command "reload" => sub {
2964	my ($who, $arg) = @_;	3683	my ($who, $arg) = @_;
2965		3684
2966	if ($who->flag (FLAG_WIZ)) {	3685	if ($who->flag (FLAG_WIZ)) {
2967	$who->message ("reloading server.");	3686	$who->message ("reloading server.");
		3687	async {
		3688	$Coro::current->{desc} = "perl_reload";
2968	async { reload_perl };	3689	reload_perl;
		3690	};
2969	}	3691	}
2970	};	3692	};
2971		3693
2972	unshift @INC, $LIBDIR;	3694	unshift @INC, $LIBDIR;
2973		3695
…		…
2975		3697
2976	our @WAIT_FOR_TICK;	3698	our @WAIT_FOR_TICK;
2977	our @WAIT_FOR_TICK_BEGIN;	3699	our @WAIT_FOR_TICK_BEGIN;
2978		3700
2979	sub wait_for_tick {	3701	sub wait_for_tick {
2980	return unless $TICK_WATCHER->is_active;
2981	return if $Coro::current == $Coro::main;	3702	return if tick_inhibit || $Coro::current == $Coro::main;
2982		3703
2983	my $signal = new Coro::Signal;	3704	my $signal = new Coro::Signal;
2984	push @WAIT_FOR_TICK, $signal;	3705	push @WAIT_FOR_TICK, $signal;
2985	$signal->wait;	3706	$signal->wait;
2986	}	3707	}
2987		3708
2988	sub wait_for_tick_begin {	3709	sub wait_for_tick_begin {
2989	return unless $TICK_WATCHER->is_active;
2990	return if $Coro::current == $Coro::main;	3710	return if tick_inhibit || $Coro::current == $Coro::main;
2991		3711
2992	my $signal = new Coro::Signal;	3712	my $signal = new Coro::Signal;
2993	push @WAIT_FOR_TICK_BEGIN, $signal;	3713	push @WAIT_FOR_TICK_BEGIN, $signal;
2994	$signal->wait;	3714	$signal->wait;
2995	}	3715	}
2996		3716
2997	my $min = 1e6;#d#	3717	sub tick {
2998	my $avg = 10;
2999	$TICK_WATCHER = Event->timer (
3000	reentrant => 0,
3001	parked => 1,
3002	prio => 0,
3003	at => $NEXT_TICK || $TICK,
3004	data => WF_AUTOCANCEL,
3005	cb => sub {
3006	if ($Coro::current != $Coro::main) {	3718	if ($Coro::current != $Coro::main) {
3007	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3719	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3008	unless ++$bug_warning > 10;	3720	unless ++$bug_warning > 10;
3009	return;	3721	return;
3010	}	3722	}
3011		3723
3012	$NOW = $tick_start = Event::time;
3013
3014	cf::server_tick; # one server iteration	3724	cf::server_tick; # one server iteration
3015		3725
3016	0 && sync_job {#d#	3726	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3017	for(1..10) {	3727	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3018	my $t = Event::time;	3728	Coro::async_pool {
3019	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3729	$Coro::current->{desc} = "runtime saver";
3020	or die;	3730	write_runtime_sync
3021		3731	or warn "ERROR: unable to write runtime file: $!";
3022	$map->width (50);
3023	$map->height (50);
3024	$map->alloc;
3025	$map->_load_objects ("/tmp/x.map", 1);
3026	my $t = Event::time - $t;
3027
3028	#next unless $t < 0.0013;#d#
3029	if ($t < $min) {
3030	$min = $t;
3031	}
3032	$avg = $avg * 0.99 + $t * 0.01;
3033	}
3034	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3035	exit 0;
3036	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3037	};	3732	};
		3733	}
3038		3734
3039	$RUNTIME += $TICK;
3040	$NEXT_TICK += $TICK;
3041
3042	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3043	$NEXT_RUNTIME_WRITE = $NOW + 10;
3044	Coro::async_pool {
3045	write_runtime
3046	or warn "ERROR: unable to write runtime file: $!";
3047	};
3048	}
3049
3050	# my $AFTER = Event::time;
3051	# warn $AFTER - $NOW;#d#
3052
3053	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3735	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3054	$sig->send;	3736	$sig->send;
3055	}	3737	}
3056	while (my $sig = shift @WAIT_FOR_TICK) {	3738	while (my $sig = shift @WAIT_FOR_TICK) {
3057	$sig->send;	3739	$sig->send;
3058	}	3740	}
3059		3741
3060	$NOW = Event::time;	3742	$LOAD = ($NOW - $TICK_START) / $TICK;
3061
3062	# if we are delayed by four ticks or more, skip them all
3063	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3064
3065	$TICK_WATCHER->at ($NEXT_TICK);
3066	$TICK_WATCHER->start;
3067
3068	$LOAD = ($NOW - $tick_start) / $TICK;
3069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3743	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3070		3744
3071	_post_tick;	3745	if (0) {
3072		3746	if ($NEXT_TICK) {
3073		3747	my $jitter = $TICK_START - $NEXT_TICK;
		3748	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3749	warn "jitter $JITTER\n";#d#
		3750	}
3074	},	3751	}
3075	);	3752	}
3076		3753
3077	{	3754	{
3078	BDB::max_poll_time $TICK * 0.1;	3755	# configure BDB
3079	$BDB_POLL_WATCHER = Event->io (	3756
3080	reentrant => 0,
3081	fd => BDB::poll_fileno,
3082	poll => 'r',
3083	prio => 0,
3084	data => WF_AUTOCANCEL,
3085	cb => \&BDB::poll_cb,
3086	);
3087	BDB::min_parallel 8;	3757	BDB::min_parallel 8;
3088		3758	BDB::max_poll_reqs $TICK * 0.1;
3089	BDB::set_sync_prepare {	3759	$Coro::BDB::WATCHER->priority (1);
3090	my $status;
3091	my $current = $Coro::current;
3092	(
3093	sub {
3094	$status = $!;
3095	$current->ready; undef $current;
3096	},
3097	sub {
3098	Coro::schedule while defined $current;
3099	$! = $status;
3100	},
3101	)
3102	};
3103		3760
3104	unless ($DB_ENV) {	3761	unless ($DB_ENV) {
3105	$DB_ENV = BDB::db_env_create;	3762	$DB_ENV = BDB::db_env_create;
		3763	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3764	| BDB::LOG_AUTOREMOVE, 1);
		3765	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3766	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3106		3767
3107	cf::sync_job {	3768	cf::sync_job {
3108	eval {	3769	eval {
3109	BDB::db_env_open	3770	BDB::db_env_open
3110	$DB_ENV,	3771	$DB_ENV,
…		…
3112	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3773	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3113	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3774	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3114	0666;	3775	0666;
3115		3776
3116	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3777	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3117
3118	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3119	$DB_ENV->set_lk_detect;
3120	};	3778	};
3121		3779
3122	cf::cleanup "db_env_open(db): $@" if $@;	3780	cf::cleanup "db_env_open(db): $@" if $@;
3123	};	3781	};
3124	}	3782	}
		3783
		3784	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3785	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3786	};
		3787	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3788	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3789	};
		3790	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3791	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3792	};
3125	}	3793	}
3126		3794
3127	{	3795	{
		3796	# configure IO::AIO
		3797
3128	IO::AIO::min_parallel 8;	3798	IO::AIO::min_parallel 8;
3129
3130	undef $Coro::AIO::WATCHER;
3131	IO::AIO::max_poll_time $TICK * 0.1;	3799	IO::AIO::max_poll_time $TICK * 0.1;
3132	$AIO_POLL_WATCHER = Event->io (	3800	$Coro::AIO::WATCHER->priority (1);
3133	reentrant => 0,
3134	data => WF_AUTOCANCEL,
3135	fd => IO::AIO::poll_fileno,
3136	poll => 'r',
3137	prio => 6,
3138	cb => \&IO::AIO::poll_cb,
3139	);
3140	}	3801	}
3141		3802
3142	my $_log_backtrace;	3803	my $_log_backtrace;
3143		3804
3144	sub _log_backtrace {	3805	sub _log_backtrace {
…		…
3148		3809
3149	# limit the # of concurrent backtraces	3810	# limit the # of concurrent backtraces
3150	if ($_log_backtrace < 2) {	3811	if ($_log_backtrace < 2) {
3151	++$_log_backtrace;	3812	++$_log_backtrace;
3152	async {	3813	async {
		3814	$Coro::current->{desc} = "abt $msg";
		3815
3153	my @bt = fork_call {	3816	my @bt = fork_call {
3154	@addr = map { sprintf "%x", $_ } @addr;	3817	@addr = map { sprintf "%x", $_ } @addr;
3155	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3818	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3156	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3819	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3157	or die "addr2line: $!";	3820	or die "addr2line: $!";

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