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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.308 by root, Mon Jul 16 14:09:40 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
34	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
172	=back	203	=back
173		204
174	=cut	205	=cut
175		206
176	BEGIN {	207	BEGIN {
…		…
180	$msg .= "\n"	211	$msg .= "\n"
181	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
182		213
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		215
185	utf8::encode $msg;
186	LOG llevError, $msg;	216	LOG llevError, $msg;
187	};	217	};
188	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
189		234
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	251	)) {
207	no strict 'refs';	252	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	254	}
210		255
211	$Event::DIED = sub {	256	$EV::DIED = sub {
212	warn "error in event callback: @_";	257	warn "error in event callback: @_";
213	};	258	};
214		259
215	#############################################################################	260	#############################################################################
216		261
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	285	$d
241	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
242	}	287	}
243		288
244	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
245		290
246	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
247		292
248	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
249		294
250	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
251		296
252	=cut	297	=cut
253		298
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		300
256	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
258		303
259	=item cf::lock_wait $string	304	=item cf::lock_wait $string
260		305
261	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
262		307
…		…
265	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
268	returned.	313	returned.
269		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
270	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
272		320
273	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
274		322
275	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
276		324
277	=cut	325	=cut
278		326
279	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
280		329
281	sub lock_wait($) {	330	sub lock_wait($) {
282	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
283		337
284	# wait for lock, if any	338	# wait for lock, if any
285	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	341	Coro::schedule;
…		…
293		347
294	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
295	lock_wait $key;	349	lock_wait $key;
296		350
297	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
298		353
299	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
302	}	358	}
303	}	359	}
304		360
…		…
307		363
308	! ! $LOCK{$key}	364	! ! $LOCK{$key}
309	}	365	}
310		366
311	sub freeze_mainloop {	367	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
313		369
314	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
316	};	431	}
317	$TICK_WATCHER->stop;	432	};
318	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
319	}	446	}
320		447
321	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
322		449
323	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		455
329	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
330		457
331	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
332		459
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	463	acceptable.
337		464
338	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		471
345	sub sync_job(&) {	472	sub sync_job(&) {
346	my ($job) = @_;	473	my ($job) = @_;
347		474
348	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	476	my $time = EV::time;
350		477
351	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
353		480
354	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	482
356	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
357		484
358	my $busy = 1;	485	my $busy = 1;
359	my @res;	486	my @res;
360		487
361	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	490	@res = eval { $job->() };
363	warn $@ if $@;	491	warn $@ if $@;
364	undef $busy;	492	undef $busy;
365	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
366		494
367	while ($busy) {	495	while ($busy) {
368	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
369	}	500	}
		501	}
370		502
371	$time = Event::time - $time;	503	my $time = EV::time - $time;
372		504
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
377		506
378	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
379	} else {	508	} else {
380	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
381		510
…		…
406	=item fork_call { }, $args	535	=item fork_call { }, $args
407		536
408	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
412		541
413	=cut	542	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		543
424	sub fork_call(&@) {	544	sub fork_call(&@) {
425	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
426		546
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		550
432	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	552	reset_signals;
446	local $SIG{__WARN__};	553	&$cb
447	local $SIG{__DIE__};	554	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		555
454	eval {	556	wantarray ? @res : $res[-1]
455	close $fh1;	557	}
456		558
457	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
458		560
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
460	close $fh2;
461	};
462		562
463	warn $@ if $@;	563	our %coin_alias = (
464	_exit 0;	564	"silver" => "silvercoin",
465	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
466	}	584	}
467		585
468	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
469		587
470	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
473		591
474	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
477	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
478		618
479	our $DB;	619	our $DB;
480		620
481	sub db_init {	621	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	622	cf::sync_job {
486	eval {	623	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	624	};
496	}	625	}
497		626
498	sub db_get($$) {	627	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
500		629
…		…
550	if (1) {	679	if (1) {
551	$md5 =	680	$md5 =
552	join "\x00",	681	join "\x00",
553	$processversion,	682	$processversion,
554	map {	683	map {
555	Coro::cede;	684	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	686	} 0.. $#$src;
558		687
559		688
560	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
606		735
607	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	738	Deliantra).
610		739
611	=over 4	740	=over 4
612		741
613	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
614		743
…		…
866	";	995	";
867	die if $@;	996	die if $@;
868	}	997	}
869		998
870	our $override;	999	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1001
873	sub override {	1002	sub override {
874	$override = 1;	1003	$override = 1;
875	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
876	}	1005	}
877		1006
878	sub do_invoke {	1007	sub do_invoke {
879	my $event = shift;	1008	my $event = shift;
880	my $callbacks = shift;	1009	my $callbacks = shift;
881		1010
882	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
883		1012
884	local $override;	1013	local $override;
885		1014
886	for (@$callbacks) {	1015	for (@$callbacks) {
887	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
896	}	1025	}
897		1026
898	0	1027	0
899	}	1028	}
900		1029
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1031
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1033
905	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
906		1035
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1039
911	=back	1040	=back
912		1041
913	=cut	1042	=cut
914		1043
915	#############################################################################	1044	#############################################################################
916	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
917		1088
918	sub reattach {	1089	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1091	my ($obj) = @_;
921		1092
…		…
942	cf::attachable->attach (	1113	cf::attachable->attach (
943	prio => -1000000,	1114	prio => -1000000,
944	on_instantiate => sub {	1115	on_instantiate => sub {
945	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
946		1117
947	$data = from_json $data;	1118	$data = decode_json $data;
948		1119
949	for (@$data) {	1120	for (@$data) {
950	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
951		1122
952	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1139	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
970		1141
971	sync_job {	1142	sync_job {
972	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
975		1147
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1152	aio_close $fh;
981		1153
982	if (@$objs) {	1154	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1160	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
990	}	1162	}
991	} else {	1163	} else {
992	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
993	}	1165	}
…		…
998	}	1170	}
999	} else {	1171	} else {
1000	aio_unlink $filename;	1172	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1002	}	1174	}
1003	}	1175	};
1004	}	1176	}
1005		1177
1006	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1008		1180
…		…
1020	or return;	1192	or return;
1021		1193
1022	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1196	or return;
		1197
1025	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1026	}	1200	}
1027		1201
		1202	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1030	return ($data, $av);	1206	($data, $av)
1031	}	1207	}
1032		1208
1033	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1034		1210
1035	=over 4	1211	=over 4
…		…
1108	my ($pl, $buf) = @_;	1284	my ($pl, $buf) = @_;
1109		1285
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1287
1112	if (ref $msg) {	1288	if (ref $msg) {
		1289	my ($type, $reply, @payload) =
		1290	"ARRAY" eq ref $msg
		1291	? @$msg
		1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1293
		1294	my @reply;
		1295
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1296	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1297	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1118	} else {	1303	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1305	}
1121		1306
1122	cf::override;	1307	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1177		1362
1178	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1364	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1366	}
1183		1367
1184	warn $msg;	1368	warn $msg;
1185	}	1369	}
1186		1370
…		…
1211	use Coro::AIO;	1395	use Coro::AIO;
1212		1396
1213	=head3 cf::player	1397	=head3 cf::player
1214		1398
1215	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1216		1414
1217	=item cf::player::find $login	1415	=item cf::player::find $login
1218		1416
1219	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1220		1418
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1458
1261	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1264	}	1468	}
1265	}	1469	}
1266	}	1470	}
1267		1471
…		…
1276	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1277		1481
1278	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1280		1484
		1485	cf::get_slot 0.01;
		1486
1281	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1282	Coro::cede;	1488	cf::cede_to_tick;
1283	}	1489	}
1284		1490
1285	sub new($) {	1491	sub new($) {
1286	my ($login) = @_;	1492	my ($login) = @_;
1287		1493
…		…
1293	$cf::PLAYER{$login} = $self;	1499	$cf::PLAYER{$login} = $self;
1294		1500
1295	$self	1501	$self
1296	}	1502	}
1297		1503
		1504	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1505
		1506	=cut
		1507
		1508	sub send_msg {
		1509	my $ns = shift->ns
		1510	or return;
		1511	$ns->send_msg (@_);
		1512	}
		1513
1298	=item $pl->quit_character	1514	=item $pl->quit_character
1299		1515
1300	Nukes the player without looking back. If logged in, the connection will	1516	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1517	be destroyed. May block for a long time.
1302		1518
…		…
1310	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1312		1528
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1317		1535
1318	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1573	or return [];
1356		1574
1357	my @logins;	1575	my @logins;
1358		1576
1359	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1363		1587
1364	utf8::decode $login;	1588	utf8::decode $login;
1365	push @logins, $login;	1589	push @logins, $login;
1366	}	1590	}
1367		1591
…		…
1400		1624
1401	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1402		1626
1403	=cut	1627	=cut
1404		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1405	sub expand_cfpod {	1640	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1407		1642
1408	# escape & and <	1643	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1644
1412	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1413		1648
1414	1 while	1649	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1654	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1421	$self->gender ? $2 : $1	1656	(?:
1422	}ge	1657	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1658	| < $interior >
1424	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1425	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1682	"")
1429	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1431		1694
		1695	for ($xml) {
1432	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1434		1698
1435	# compress some whitespace	1699	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1440		1705
1441	$_	1706	$xml
1442	}	1707	}
		1708
		1709	no re 'eval';
1443		1710
1444	sub hintmode {	1711	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1713	$_[0]{hintmode}
1447	}	1714	}
1448		1715
1449	=item $player->ext_reply ($msgid, %msg)	1716	=item $player->ext_reply ($msgid, @msg)
1450		1717
1451	Sends an ext reply to the player.	1718	Sends an ext reply to the player.
1452		1719
1453	=cut	1720	=cut
1454		1721
1455	sub ext_reply($$%) {	1722	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1723	my ($self, $id, @msg) = @_;
1457		1724
1458	$msg{msgid} = $id;	1725	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1726	}
1461		1727
1462	=item $player->ext_event ($type, %msg)	1728	=item $player->ext_msg ($type, @msg)
1463		1729
1464	Sends an ext event to the client.	1730	Sends an ext event to the client.
1465		1731
1466	=cut	1732	=cut
1467		1733
1468	sub ext_event($$%) {	1734	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1735	my ($self, $type, @msg) = @_;
1470		1736
1471	$self->ns->ext_event ($type, %msg);	1737	$self->ns->ext_msg ($type, @msg);
1472	}	1738	}
1473		1739
1474	=head3 cf::region	1740	=head3 cf::region
1475		1741
1476	=over 4	1742	=over 4
…		…
1520	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1522		1788
1523	sub generate_random_map {	1789	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1525	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1795	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1651		1920
1652	# the temporary/swap location	1921	# the temporary/swap location
1653	sub save_path {	1922	sub save_path {
1654	my ($self) = @_;	1923	my ($self) = @_;
1655		1924
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1658	}	1927	}
1659		1928
1660	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1661	sub uniq_path {	1930	sub uniq_path {
1662	my ($self) = @_;	1931	my ($self) = @_;
1663		1932
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1666	}	1935	}
1667		1936
1668	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1669	# all maps in C++...	1938	# all maps in C++...
…		…
1692		1961
1693	sub load_header_from($) {	1962	sub load_header_from($) {
1694	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1695		1964
1696	utf8::encode $path;	1965	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1702		1974
1703	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1704		1976
1705	1	1977	1
1706	}	1978	}
…		…
1760	sub find {	2032	sub find {
1761	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1762		2034
1763	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1764		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1766		2039
1767	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1769	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1770	or return;	2045	or return;
1771		2046
1772	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1773		2048
…		…
1775	or return;	2050	or return;
1776		2051
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1780	$map->reset;	2057	$map->reset;
1781	undef $guard;
1782	return find $path;	2058	return find $path;
1783	}	2059	}
1784		2060
1785	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1786	}	2062	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1796		2072
1797	my $path = $self->{path};	2073	my $path = $self->{path};
1798		2074
1799	{	2075	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1801		2077
		2078	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2080
1804	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1805		2082
1806	$self->alloc;	2083	$self->alloc;
1807		2084
1808	$self->pre_load;	2085	$self->pre_load;
1809	Coro::cede;	2086	cf::cede_to_tick;
1810		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1812	or return;	2091	or return;
1813		2092
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2094	if delete $self->{load_original};
1816		2095
1817	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2097	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2100	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1822	}	2104	}
1823	}	2105	}
1824		2106
1825	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1826	# now do the right thing for maps	2110	# now do the right thing for maps
1827	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2113	unless $self->difficulty;
1830	Coro::cede;	2114	cf::cede_to_tick;
1831		2115
1832	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2117	$self->decay_objects;
1834	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1835	$self->update_buttons;	2119	$self->update_buttons;
1836	Coro::cede;	2120	cf::cede_to_tick;
1837	$self->set_darkness_map;	2121	$self->set_darkness_map;
1838	Coro::cede;	2122	cf::cede_to_tick;
1839	$self->activate;	2123	$self->activate;
1840	}	2124	}
1841		2125
		2126	$self->{last_save} = $cf::RUNTIME;
		2127	$self->last_access ($cf::RUNTIME);
		2128
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2130	}
1844		2131
1845	$self->post_load;	2132	$self->post_load;
1846	}	2133	}
1847		2134
…		…
1856		2143
1857	$self	2144	$self
1858	}	2145	}
1859		2146
1860	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2148	sub load_neighbours {
1862	my ($map) = @_;	2149	my ($map) = @_;
1863		2150
1864	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1865		2152
1866	for (0 .. 3) {	2153	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1868	or next;	2155	or next;
1869	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1870	or next;	2157	or next;
1871	$neigh->load;	2158	$neigh->load;
1872		2159
		2160	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2163	}
1876		2164
1877	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1879	or next;	2168	or next;
1880	$neigh->load;	2169	$neigh->load;
1881	}	2170	}
1882	}	2171	}
1883		2172
…		…
1888	}	2177	}
1889		2178
1890	sub do_load_sync {	2179	sub do_load_sync {
1891	my ($map) = @_;	2180	my ($map) = @_;
1892		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1893	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1894	}	2186	}
1895		2187
1896	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1898		2190
1899	sub find_async {	2191	sub find_async {
1900	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1901		2193
1902	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1903		2195
1904	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2198	}
1907		2199
1908	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1909	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1910	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2207	if (my $map = find $k) {
1913	$map->load;	2208	$map->load if $v;
1914	}	2209	}
1915		2210
1916	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1917	}	2212	}
1918	}	2213	}
1919	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1920	};	2215	};
1921	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2219	}
1925		2220
1926	sub save {	2221	sub save {
1927	my ($self) = @_;	2222	my ($self) = @_;
1928		2223
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2225
1931	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1932		2227
1933	return unless $self->dirty;	2228	return unless $self->dirty;
1934		2229
…		…
1940	return if $self->{deny_save};	2235	return if $self->{deny_save};
1941		2236
1942	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
1943		2238
1944	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
1946	};	2242	};
		2243
		2244	cf::get_slot 0.02;
1947		2245
1948	if ($uniq) {	2246	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2249	} else {
…		…
1957	my ($self) = @_;	2255	my ($self) = @_;
1958		2256
1959	# save first because save cedes	2257	# save first because save cedes
1960	$self->save;	2258	$self->save;
1961		2259
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2261
1964	return if $self->players;	2262	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2264	return if $self->{deny_save};
1967		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2270	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2271	}
1971		2272
1972	sub reset_at {	2273	sub reset_at {
1973	my ($self) = @_;	2274	my ($self) = @_;
1974		2275
…		…
2006	if $uniq;	2307	if $uniq;
2007	}	2308	}
2008		2309
2009	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2010		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2314	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2315
2015	$self->unlink_save;	2316	$self->unlink_save;
2016	$self->destroy;	2317	$self->destroy;
2017	}	2318	}
2018		2319
2019	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2020		2321
2021	sub nuke {	2322	sub nuke {
2022	my ($self) = @_;	2323	my ($self) = @_;
2023		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2024	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2025		2329
2026	$self->unlink_save;	2330	$self->unlink_save;
2027		2331
2028	bless $self, "cf::map";	2332	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2337
2034	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2035		2340
2036	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2037	}	2342	}
2038		2343
2039	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2081		2386
2082	sub unique_maps() {	2387	sub unique_maps() {
2083	[	2388	[
2084	map {	2389	map {
2085	utf8::decode $_;	2390	utf8::decode $_;
2086	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2087	? normalise $_	2394	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2396	]
2091	}	2397	}
2092		2398
2093	package cf;
2094
2095	=back	2399	=back
2096		2400
2097	=head3 cf::object	2401	=head3 cf::object
2098		2402
2099	=cut	2403	=cut
…		…
2102		2406
2103	=over 4	2407	=over 4
2104		2408
2105	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2106		2410
2107	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2108		2413
2109	=cut	2414	=cut
2110		2415
2111	sub inv_recursive_;	2416	sub inv_recursive_;
2112	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2115		2420
2116	sub inv_recursive {	2421	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2118	}	2423	}
2119		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2120	package cf;	2453	package cf;
2121		2454
2122	=back	2455	=back
2123		2456
2124	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2133		2466
2134	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2135		2482
2136	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2484	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2146		2493
2147	} else {	2494	} else {
2148	my $pl = $self->contr;	2495	my $pl = $self->contr;
2149		2496
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2497	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2500
2159	} else {	2501	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2504	}
2163	}	2505	}
		2506	}
		2507
		2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2509
		2510	=cut
		2511
		2512	sub cf::object::send_msg {
		2513	my $pl = shift->contr
		2514	or return;
		2515	$pl->send_msg (@_);
2164	}	2516	}
2165		2517
2166	=item $player_object->may ("access")	2518	=item $player_object->may ("access")
2167		2519
2168	Returns wether the given player is authorized to access resource "access"	2520	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2250		2602
2251	$map->load;	2603	$map->load;
2252	$map->load_diag;	2604	$map->load_neighbours;
2253		2605
2254	return unless $self->contr->active;	2606	return unless $self->contr->active;
2255	$self->activate_recursive;	2607	$self->activate_recursive;
2256		2608
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2630
2279	$self->enter_link;	2631	$self->enter_link;
2280		2632
2281	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2282	my $map = eval {	2655	my $map = eval {
2283	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2284		2657
2285	if ($map) {	2658	if ($map) {
2286	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2288	} else {	2661	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2663	}
2291		2664
2292	$map	2665	$map
2293	};	2666	};
2294		2667
…		…
2330	}	2703	}
2331		2704
2332	sub prepare_random_map {	2705	sub prepare_random_map {
2333	my ($exit) = @_;	2706	my ($exit) = @_;
2334		2707
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2710	# that depends on the exit object
2340		2711
2341	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2714	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2348	}	2721	}
2349		2722
2350	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2351		2724
2352	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2355		2728
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2731	undef $fh;
2359	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2360		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2363	}	2740	}
2364	}	2741	}
2365		2742
2366	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2368		2745
2369	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2370		2747
2371	if ($exit->slaying eq "/!") {
2372	#TODO: this should de-fi-ni-te-ly not be a sync-job
2373	# the problem is that $exit might not survive long enough
2374	# so it needs to be done right now, right here
2375	cf::sync_job { prepare_random_map $exit };
2376	}
2377
2378	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2379	my $hp = $exit->stats->hp;
2380	my $sp = $exit->stats->sp;
2381
2382	$self->enter_link;	2748	$self->enter_link;
2383		2749
2384	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);
2387
2388	(async {	2750	(async {
2389	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2390	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2391	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2392		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2393	1;	2774	1
2394	}) {	2775	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2800
2420	utf8::encode $text;	2801	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2803	}
2423		2804
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2805	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2806
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2807	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2808	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2430		2811
2431	=cut	2812	=cut
2432		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2433	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2874
2436	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2437		2876
		2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
		2888	} elsif (ref $channel) {
		2889	# send meta info to client, if not yet sent
		2890	unless (exists $self->{channel}{$channel->{id}}) {
		2891	$self->{channel}{$channel->{id}} = $channel;
		2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
		2894	}
		2895
		2896	$channel = $channel->{id};
		2897	}
		2898
2438	return unless @extra || length $msg;	2899	return unless @extra || length $msg;
2439		2900
2440	if ($self->can_msg) {	2901	if ($self->can_msg) {
		2902	# default colour, mask it out
		2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2904	if $color & cf::NDI_DEF;
		2905
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2906	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2908	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452
2453	if ($color >= 0) {	2909	if ($color >= 0) {
		2910	# replace some tags by gcfclient-compatible ones
		2911	for ($msg) {
		2912	1 while
		2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2918	}
		2919
		2920	$color &= cf::NDI_COLOR_MASK;
		2921
		2922	utf8::encode $msg;
		2923
2454	if (0 && $msg =~ /\[/) {	2924	if (0 && $msg =~ /\[/) {
		2925	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2927	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2929	$self->send_packet ("drawinfo $color $msg")
2459	}	2930	}
2460	}	2931	}
2461	}	2932	}
2462	}	2933	}
2463		2934
2464	=item $client->ext_event ($type, %msg)	2935	=item $client->ext_msg ($type, @msg)
2465		2936
2466	Sends an ext event to the client.	2937	Sends an ext event to the client.
2467		2938
2468	=cut	2939	=cut
2469		2940
2470	sub cf::client::ext_event($$%) {	2941	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2942	my ($self, $type, @msg) = @_;
2472		2943
2473	return unless $self->extcmd;	2944	if ($self->extcmd == 2) {
2474		2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2946	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2947	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2967	}
2477	}	2968	}
2478		2969
2479	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
2480		2971
2481	Queues a query to the client, calling the given callback with	2972	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3027	my ($ns, $buf) = @_;
2537		3028
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3030
2540	if (ref $msg) {	3031	if (ref $msg) {
		3032	my ($type, $reply, @payload) =
		3033	"ARRAY" eq ref $msg
		3034	? @$msg
		3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3036
		3037	my @reply;
		3038
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3039	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3040	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2547	} else {	3046	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3048	}
2550		3049
2551	cf::override;	3050	cf::override;
…		…
2598	our $safe = new Safe "safe";	3097	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3098	our $safe_hole = new Safe::Hole;
2600		3099
2601	$SIG{FPE} = 'IGNORE';	3100	$SIG{FPE} = 'IGNORE';
2602		3101
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3102	$safe->permit_only (Opcode::opset qw(
		3103	:base_core :base_mem :base_orig :base_math
		3104	grepstart grepwhile mapstart mapwhile
		3105	sort time
		3106	));
2604		3107
2605	# here we export the classes and methods available to script code	3108	# here we export the classes and methods available to script code
2606		3109
2607	=pod	3110	=pod
2608		3111
2609	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2610		3113
2611	cf::object	3114	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3116	insert remove name archname title slaying race decrease split
2614		3117
2615	cf::object::player	3118	cf::object::player
2616	player	3119	player
2617		3120
2618	cf::player	3121	cf::player
…		…
2623		3126
2624	=cut	3127	=cut
2625		3128
2626	for (	3129	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2629	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2632	) {	3136	) {
2633	no strict 'refs';	3137	no strict 'refs';
…		…
2709	# the server's init and main functions	3213	# the server's init and main functions
2710		3214
2711	sub load_facedata($) {	3215	sub load_facedata($) {
2712	my ($path) = @_;	3216	my ($path) = @_;
2713		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2714	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2715		3225
2716	my $facedata;	3226	my $facedata;
2717	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3228	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2721		3231
2722	$facedata->{version} == 2	3232	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2725	{	3242	{
2726	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2727		3244
2728	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2730	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3252
2735	cf::cede_to_tick;	3253	cf::cede_to_tick;
2736	}	3254	}
2737		3255
2738	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2740	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2741	or next;	3260	or next;
		3261
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3265	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3283
2764	{	3284	{
2765	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3288
2770	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3290	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776
2777	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
2778		3293
2779	if ($name =~ /\.jpg$/) {	3294	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3295	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
		3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
2782	} else {	3309	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3310	$RESOURCE{$name} = $info;
2784	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2785
2786	cf::face::set_type $idx, 1;
2787	cf::face::set_data $idx, 0, $data, $chk;
2788	}	3311	}
2789		3312
2790	cf::cede_to_tick;	3313	cf::cede_to_tick;
2791	}	3314	}
2792	}	3315	}
2793		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3318
2794	1	3319	1
2795	}	3320	}
2796		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
		3341
		3342	register_exticmd fx_want => sub {
		3343	my ($ns, $want) = @_;
		3344
		3345	while (my ($k, $v) = each %$want) {
		3346	$ns->fx_want ($k, $v);
		3347	}
		3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2797	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2798	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
2800		3367
2801	for (cf::region::list) {	3368	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3369	$_->{match} = qr/$_->{match}/
…		…
2810	}	3377	}
2811		3378
2812	sub reload_archetypes {	3379	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2815	#d# NEED to laod twice to resolve forward references
2816	# this really needs to be done in an extra post-pass
2817	# (which needs to be synchronous, so solve it differently)
2818	load_resource_file "$DATADIR/archetypes"
2819	or die "unable to load archetypes\n";
2820	}	3382	}
2821		3383
2822	sub reload_treasures {	3384	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2825	}	3387	}
2826		3388
2827	sub reload_resources {	3389	sub reload_resources {
2828	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2829		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2830	reload_regions;	3394	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3395	reload_treasures;
2835		3396
2836	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2837	}	3398	}
2838		3399
2839	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2840	reload_resources;	3403	reload_resources;
2841	}	3404	}
2842		3405
2843	sub cfg_load {	3406	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3408	or return;
2846		3409
2847	local $/;	3410	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2849		3412
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3414
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3427	sub main {
2865	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3431	(async {
2869	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2871	};	3435	};
2872		3436
2873	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2874	db_init;	3440	db_init;
2875	load_extensions;	3441	load_extensions;
2876		3442
2877	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2878	Event::loop;	3446	EV::loop;
2879	}	3447	}
2880		3448
2881	#############################################################################	3449	#############################################################################
2882	# initialisation and cleanup	3450	# initialisation and cleanup
2883		3451
2884	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2885	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2888	reentrant => 0,
2889	data => WF_AUTOCANCEL,
2890	signal => $signal,
2891	prio => 0,
2892	cb => sub {
2893	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2894	},
2895	);	3458	};
2896	}	3459	}
2897	}	3460	}
2898		3461
2899	sub write_runtime {	3462	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2901		3464
2902	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2904		3467
…		…
2930	and return;	3493	and return;
2931		3494
2932	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2933		3496
2934	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2935	}	3541	}
2936		3542
2937	sub emergency_save() {	3543	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2939		3545
…		…
2945	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3557	$pl->save;
2951	}	3558	}
2952	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2953		3560
2954	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2961		3568
2962	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2965	};	3576	};
2966		3577
2967	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2968	}	3579	}
2969		3580
…		…
2984	warn "reloading...";	3595	warn "reloading...";
2985		3596
2986	warn "entering sync_job";	3597	warn "entering sync_job";
2987		3598
2988	cf::sync_job {	3599	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3601	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2992		3603
2993	warn "syncing database to disk";	3604	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3606
2996	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2997
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002		3608
3003	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3004	for (;;) {	3610	for (;;) {
3005	BDB::flush;	3611	BDB::flush;
3006	IO::AIO::flush;	3612	IO::AIO::flush;
3007	Coro::cede;	3613	Coro::cede_notself;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";	3615	warn "iterate...";
3010	}	3616	}
3011		3617
3012	++$RELOAD;	3618	++$RELOAD;
…		…
3071	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3072	require cf;	3678	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3680
3075	warn "loading config and database again";	3681	warn "loading config and database again";
3076	cf::cfg_load;	3682	cf::reload_config;
3077		3683
3078	warn "loading extensions";	3684	warn "loading extensions";
3079	cf::load_extensions;	3685	cf::load_extensions;
3080		3686
3081	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3088	warn "leaving sync_job";	3694	warn "leaving sync_job";
3089		3695
3090	1	3696	1
3091	} or do {	3697	} or do {
3092	warn $@;	3698	warn $@;
3093	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3700	};
3096		3701
3097	warn "reloaded";	3702	warn "reloaded";
3098	};	3703	};
3099		3704
…		…
3101		3706
3102	sub reload_perl() {	3707	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3105		3710
3106	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3712	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3113	},
3114	);	3714	};
3115	}	3715	}
3116		3716
3117	register_command "reload" => sub {	3717	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3119		3719
3120	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3724	reload_perl;
		3725	};
3123	}	3726	}
3124	};	3727	};
3125		3728
3126	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3127		3730
…		…
3129		3732
3130	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3132		3735
3133	sub wait_for_tick {	3736	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3738
3137	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3741	$signal->wait;
3140	}	3742	}
3141		3743
3142	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3746
3146	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3749	$signal->wait;
3149	}	3750	}
3150		3751
3151	my $min = 1e6;#d#	3752	sub tick {
3152	my $avg = 10;
3153	$TICK_WATCHER = Event->timer (
3154	reentrant => 0,
3155	parked => 1,
3156	prio => 0,
3157	at => $NEXT_TICK || $TICK,
3158	data => WF_AUTOCANCEL,
3159	cb => sub {
3160	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3163	return;	3756	return;
3164	}	3757	}
3165		3758
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3169		3760
3170	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3763	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3174	or die;	3765	write_runtime_sync
3175		3766	or warn "ERROR: unable to write runtime file: $!";
3176	$map->width (50);
3177	$map->height (50);
3178	$map->alloc;
3179	$map->_load_objects ("/tmp/x.map", 1);
3180	my $t = Event::time - $t;
3181
3182	#next unless $t < 0.0013;#d#
3183	if ($t < $min) {
3184	$min = $t;
3185	}
3186	$avg = $avg * 0.99 + $t * 0.01;
3187	}
3188	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3189	exit 0;
3190	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3191	};	3767	};
		3768	}
3192		3769
3193	$RUNTIME += $TICK;
3194	$NEXT_TICK += $TICK;
3195
3196	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3197	$NEXT_RUNTIME_WRITE = $NOW + 10;
3198	Coro::async_pool {
3199	write_runtime
3200	or warn "ERROR: unable to write runtime file: $!";
3201	};
3202	}
3203
3204	# my $AFTER = Event::time;
3205	# warn $AFTER - $NOW;#d#
3206
3207	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3771	$sig->send;
3209	}	3772	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3774	$sig->send;
3212	}	3775	}
3213		3776
3214	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3215
3216	# if we are delayed by four ticks or more, skip them all
3217	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3218
3219	$TICK_WATCHER->at ($NEXT_TICK);
3220	$TICK_WATCHER->start;
3221
3222	$LOAD = ($NOW - $tick_start) / $TICK;
3223	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3779
3225	_post_tick;	3780	if (0) {
3226		3781	if ($NEXT_TICK) {
3227		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3228	},	3786	}
3229	);	3787	}
3230		3788
3231	{	3789	{
3232	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3791
3234	reentrant => 0,
3235	fd => BDB::poll_fileno,
3236	poll => 'r',
3237	prio => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => \&BDB::poll_cb,
3240	);
3241	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3242		3793	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3244	my $status;
3245	my $current = $Coro::current;
3246	(
3247	sub {
3248	$status = $!;
3249	$current->ready; undef $current;
3250	},
3251	sub {
3252	Coro::schedule while defined $current;
3253	$! = $status;
3254	},
3255	)
3256	};
3257		3795
3258	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3802
3261	cf::sync_job {	3803	cf::sync_job {
3262	eval {	3804	eval {
3263	BDB::db_env_open	3805	BDB::db_env_open
3264	$DB_ENV,	3806	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3810	0666;
3269		3811
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3271
3272	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3273	$DB_ENV->set_lk_detect;
3274	};	3813	};
3275		3814
3276	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3816	};
3278	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3279	}	3828	}
3280		3829
3281	{	3830	{
		3831	# configure IO::AIO
		3832
3282	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	3836	}
3295		3837
3296	my $_log_backtrace;	3838	my $_log_backtrace;
3297		3839
3298	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3302		3844
3303	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3847	++$_log_backtrace;
3306	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3307	my @bt = fork_call {	3851	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3334	# load additional modules	3878	# load additional modules
3335	use cf::pod;	3879	use cf::pod;
3336		3880
3337	END { cf::emergency_save }	3881	END { cf::emergency_save }
3338		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3339	1	3885	1
3340		3886

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