ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.307 by root, Sun Jul 15 22:39:48 2007 UTC vs.
Revision 1.433 by root, Sat May 10 22:38:52 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::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		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;
35		61
36	# configure various modules to our taste	62	# configure various modules to our taste
37	#	63	#
38	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		67
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		69
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		71
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
74		96
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	99	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	105	our $DB_ENV;
85		106
86	our %CFG;	107	our %CFG;
87		108
88	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
90		112
91	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
94		116
95	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		119
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
101		124
102	binmode STDOUT;	125	binmode STDOUT;
103	binmode STDERR;	126	binmode STDERR;
104		127
105	# read virtual server time, if available	128	# read virtual server time, if available
…		…
158		181
159	The raw value load value from the last tick.	182	The raw value load value from the last tick.
160		183
161	=item %cf::CFG	184	=item %cf::CFG
162		185
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	187	from wherever your confdir points to.
165		188
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		190
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	192	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.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
172	=back	201	=back
173		202
174	=cut	203	=cut
175		204
176	BEGIN {	205	BEGIN {
…		…
180	$msg .= "\n"	209	$msg .= "\n"
181	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
182		211
183	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184		213
185	utf8::encode $msg;
186	LOG llevError, $msg;	214	LOG llevError, $msg;
187	};	215	};
188	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
189		232
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	249	)) {
207	no strict 'refs';	250	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	252	}
210		253
211	$Event::DIED = sub {	254	$EV::DIED = sub {
212	warn "error in event callback: @_";	255	warn "error in event callback: @_";
213	};	256	};
214		257
215	#############################################################################	258	#############################################################################
216		259
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	283	$d
241	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
242	}	285	}
243		286
244	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
245		288
246	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
247		290
248	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
249		292
250	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
251		294
252	=cut	295	=cut
253		296
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		298
256	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
258		301
259	=item cf::lock_wait $string	302	=item cf::lock_wait $string
260		303
261	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
262		305
…		…
265	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
268	returned.	311	returned.
269		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
270	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
272		318
273	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
274		320
275	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
276		322
277	=cut	323	=cut
278		324
279	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
280		327
281	sub lock_wait($) {	328	sub lock_wait($) {
282	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
283		335
284	# wait for lock, if any	336	# wait for lock, if any
285	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	339	Coro::schedule;
…		…
293		345
294	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
295	lock_wait $key;	347	lock_wait $key;
296		348
297	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
298		351
299	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
302	}	356	}
303	}	357	}
304		358
…		…
307		361
308	! ! $LOCK{$key}	362	! ! $LOCK{$key}
309	}	363	}
310		364
311	sub freeze_mainloop {	365	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
313		367
314	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
316	};	429	}
317	$TICK_WATCHER->stop;	430	};
318	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
319	}	444	}
320		445
321	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
322		447
323	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		453
329	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
330		455
331	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
332		457
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	461	acceptable.
337		462
338	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		469
345	sub sync_job(&) {	470	sub sync_job(&) {
346	my ($job) = @_;	471	my ($job) = @_;
347		472
348	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	474	my $time = EV::time;
350		475
351	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
353		478
354	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	480
356	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
357		482
358	my $busy = 1;	483	my $busy = 1;
359	my @res;	484	my @res;
360		485
361	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	488	@res = eval { $job->() };
363	warn $@ if $@;	489	warn $@ if $@;
364	undef $busy;	490	undef $busy;
365	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
366		492
367	while ($busy) {	493	while ($busy) {
368	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
369	}	498	}
		499	}
370		500
371	$time = Event::time - $time;	501	my $time = EV::time - $time;
372		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
377		504
378	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
379	} else {	506	} else {
380	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
381		508
…		…
406	=item fork_call { }, $args	533	=item fork_call { }, $args
407		534
408	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
412		539
413	=cut	540	=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	$buf
422	}
423		541
424	sub fork_call(&@) {	542	sub fork_call(&@) {
425	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
426		544
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		548
432	if (my $pid = fork) {	549	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;	550	reset_signals;
446	local $SIG{__WARN__};	551	&$cb
447	local $SIG{__DIE__};	552	}, @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		553
454	eval {	554	wantarray ? @res : $res[-1]
455	close $fh1;	555	}
456		556
457	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
458		558
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
460	close $fh2;
461	};
462		560
463	warn $@ if $@;	561	our %coin_alias = (
464	_exit 0;	562	"silver" => "silvercoin",
465	}	563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
466	}	582	}
467		583
468	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
469		585
470	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
473		589
474	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
477	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
478		616
479	our $DB;	617	our $DB;
480		618
481	sub db_init {	619	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	620	cf::sync_job {
486	eval {	621	$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	}	622	};
496	}	623	}
497		624
498	sub db_get($$) {	625	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
500		627
…		…
550	if (1) {	677	if (1) {
551	$md5 =	678	$md5 =
552	join "\x00",	679	join "\x00",
553	$processversion,	680	$processversion,
554	map {	681	map {
555	Coro::cede;	682	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	684	} 0.. $#$src;
558		685
559		686
560	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
606		733
607	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	736	Deliantra).
610		737
611	=over 4	738	=over 4
612		739
613	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
614		741
…		…
866	";	993	";
867	die if $@;	994	die if $@;
868	}	995	}
869		996
870	our $override;	997	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		999
873	sub override {	1000	sub override {
874	$override = 1;	1001	$override = 1;
875	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
876	}	1003	}
877		1004
878	sub do_invoke {	1005	sub do_invoke {
879	my $event = shift;	1006	my $event = shift;
880	my $callbacks = shift;	1007	my $callbacks = shift;
881		1008
882	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
883		1010
884	local $override;	1011	local $override;
885		1012
886	for (@$callbacks) {	1013	for (@$callbacks) {
887	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
896	}	1023	}
897		1024
898	0	1025	0
899	}	1026	}
900		1027
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1029
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1031
905	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
906		1033
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	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	1035	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1037
911	=back	1038	=back
912		1039
913	=cut	1040	=cut
914		1041
915	#############################################################################	1042	#############################################################################
916	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
917		1086
918	sub reattach {	1087	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1089	my ($obj) = @_;
921		1090
…		…
942	cf::attachable->attach (	1111	cf::attachable->attach (
943	prio => -1000000,	1112	prio => -1000000,
944	on_instantiate => sub {	1113	on_instantiate => sub {
945	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
946		1115
947	$data = from_json $data;	1116	$data = decode_json $data;
948		1117
949	for (@$data) {	1118	for (@$data) {
950	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
951		1120
952	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1137	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
970		1139
971	sync_job {	1140	sync_job {
972	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
975		1145
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1150	aio_close $fh;
981		1151
982	if (@$objs) {	1152	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1158	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
990	}	1160	}
991	} else {	1161	} else {
992	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
993	}	1163	}
…		…
998	}	1168	}
999	} else {	1169	} else {
1000	aio_unlink $filename;	1170	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1002	}	1172	}
1003	}	1173	};
1004	}	1174	}
1005		1175
1006	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1008		1178
…		…
1020	or return;	1190	or return;
1021		1191
1022	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1194	or return;
		1195
1025	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1026	}	1198	}
1027		1199
		1200	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1030	return ($data, $av);	1204	($data, $av)
1031	}	1205	}
1032		1206
1033	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1034		1208
1035	=over 4	1209	=over 4
…		…
1108	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1109		1283
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1285
1112	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1118	} else {	1301	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1303	}
1121		1304
1122	cf::override;	1305	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1177		1360
1178	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1362	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1364	}
1183		1365
1184	warn $msg;	1366	warn $msg;
1185	}	1367	}
1186		1368
…		…
1211	use Coro::AIO;	1393	use Coro::AIO;
1212		1394
1213	=head3 cf::player	1395	=head3 cf::player
1214		1396
1215	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1216		1412
1217	=item cf::player::find $login	1413	=item cf::player::find $login
1218		1414
1219	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1220		1416
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1456
1261	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1264	}	1466	}
1265	}	1467	}
1266	}	1468	}
1267		1469
…		…
1276	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1277		1479
1278	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1280		1482
		1483	cf::get_slot 0.01;
		1484
1281	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1282	Coro::cede;	1486	cf::cede_to_tick;
1283	}	1487	}
1284		1488
1285	sub new($) {	1489	sub new($) {
1286	my ($login) = @_;	1490	my ($login) = @_;
1287		1491
…		…
1293	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1294		1498
1295	$self	1499	$self
1296	}	1500	}
1297		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1298	=item $pl->quit_character	1512	=item $pl->quit_character
1299		1513
1300	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1302		1516
…		…
1310	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1312		1526
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1317		1533
1318	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1571	or return [];
1356		1572
1357	my @logins;	1573	my @logins;
1358		1574
1359	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1363		1585
1364	utf8::decode $login;	1586	utf8::decode $login;
1365	push @logins, $login;	1587	push @logins, $login;
1366	}	1588	}
1367		1589
…		…
1400		1622
1401	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1402		1624
1403	=cut	1625	=cut
1404		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1405	sub expand_cfpod {	1638	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1407		1640
1408	# escape & and <	1641	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1642
1412	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1413		1646
1414	1 while	1647	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1652	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1421	$self->gender ? $2 : $1	1654	(?:
1422	}ge	1655	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1656	| < $interior >
1424	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1425	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1680	"")
1429	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1431		1692
		1693	for ($xml) {
1432	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1434		1696
1435	# compress some whitespace	1697	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1440		1703
1441	$_	1704	$xml
1442	}	1705	}
		1706
		1707	no re 'eval';
1443		1708
1444	sub hintmode {	1709	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1711	$_[0]{hintmode}
1447	}	1712	}
1448		1713
1449	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1450		1715
1451	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1452		1717
1453	=cut	1718	=cut
1454		1719
1455	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1457		1722
1458	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1724	}
1461		1725
1462	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1463		1727
1464	Sends an ext event to the client.	1728	Sends an ext event to the client.
1465		1729
1466	=cut	1730	=cut
1467		1731
1468	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1470		1734
1471	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1472	}	1736	}
1473		1737
1474	=head3 cf::region	1738	=head3 cf::region
1475		1739
1476	=over 4	1740	=over 4
…		…
1520	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1522		1786
1523	sub generate_random_map {	1787	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1525	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1793	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1620	return $self;	1887	return $self;
1621	}	1888	}
1622	}	1889	}
1623		1890
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1892	()
1626	}	1893	}
1627		1894
1628	sub init {	1895	sub init {
1629	my ($self) = @_;	1896	my ($self) = @_;
…		…
1651		1918
1652	# the temporary/swap location	1919	# the temporary/swap location
1653	sub save_path {	1920	sub save_path {
1654	my ($self) = @_;	1921	my ($self) = @_;
1655		1922
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1658	}	1925	}
1659		1926
1660	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1661	sub uniq_path {	1928	sub uniq_path {
1662	my ($self) = @_;	1929	my ($self) = @_;
1663		1930
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1666	}	1933	}
1667		1934
1668	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1669	# all maps in C++...	1936	# all maps in C++...
…		…
1692		1959
1693	sub load_header_from($) {	1960	sub load_header_from($) {
1694	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1695		1962
1696	utf8::encode $path;	1963	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1702		1972
1703	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1704		1974
1705	1	1975	1
1706	}	1976	}
…		…
1760	sub find {	2030	sub find {
1761	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1762		2032
1763	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1764		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1766		2037
1767	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1769	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1770	or return;	2043	or return;
1771		2044
1772	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1773		2046
…		…
1775	or return;	2048	or return;
1776		2049
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1780	$map->reset;	2055	$map->reset;
1781	undef $guard;
1782	return find $path;	2056	return find $path;
1783	}	2057	}
1784		2058
1785	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1786	}	2060	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1796		2070
1797	my $path = $self->{path};	2071	my $path = $self->{path};
1798		2072
1799	{	2073	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1801		2075
		2076	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2078
1804	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1805		2080
1806	$self->alloc;	2081	$self->alloc;
1807		2082
1808	$self->pre_load;	2083	$self->pre_load;
1809	Coro::cede;	2084	cf::cede_to_tick;
1810		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1812	or return;	2089	or return;
1813		2090
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2092	if delete $self->{load_original};
1816		2093
1817	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2095	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2098	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1822	}	2102	}
1823	}	2103	}
1824		2104
1825	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1826	# now do the right thing for maps	2108	# now do the right thing for maps
1827	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2111	unless $self->difficulty;
1830	Coro::cede;	2112	cf::cede_to_tick;
1831		2113
1832	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2115	$self->decay_objects;
1834	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1835	$self->update_buttons;	2117	$self->update_buttons;
1836	Coro::cede;	2118	cf::cede_to_tick;
1837	$self->set_darkness_map;	2119	$self->set_darkness_map;
1838	Coro::cede;	2120	cf::cede_to_tick;
1839	$self->activate;	2121	$self->activate;
1840	}	2122	}
1841		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2128	}
1844		2129
1845	$self->post_load;	2130	$self->post_load;
1846	}	2131	}
1847		2132
…		…
1856		2141
1857	$self	2142	$self
1858	}	2143	}
1859		2144
1860	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2146	sub load_neighbours {
1862	my ($map) = @_;	2147	my ($map) = @_;
1863		2148
1864	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1865		2150
1866	for (0 .. 3) {	2151	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1868	or next;	2153	or next;
1869	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1870	or next;	2155	or next;
1871	$neigh->load;	2156	$neigh->load;
1872		2157
		2158	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2161	}
1876		2162
1877	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1879	or next;	2166	or next;
1880	$neigh->load;	2167	$neigh->load;
1881	}	2168	}
1882	}	2169	}
1883		2170
…		…
1888	}	2175	}
1889		2176
1890	sub do_load_sync {	2177	sub do_load_sync {
1891	my ($map) = @_;	2178	my ($map) = @_;
1892		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1893	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1894	}	2184	}
1895		2185
1896	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1898		2188
1899	sub find_async {	2189	sub find_async {
1900	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1901		2191
1902	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1903		2193
1904	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2196	}
1907		2197
1908	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1909	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1910	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2205	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2206	$map->load if $v;
		2207	}
1915		2208
1916	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1917	}	2210	}
1918	}	2211	}
1919	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1920	};	2213	};
1921	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2217	}
1925		2218
1926	sub save {	2219	sub save {
1927	my ($self) = @_;	2220	my ($self) = @_;
1928		2221
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2223
1931	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1932		2225
1933	return unless $self->dirty;	2226	return unless $self->dirty;
1934		2227
…		…
1940	return if $self->{deny_save};	2233	return if $self->{deny_save};
1941		2234
1942	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1943		2236
1944	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1946	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1947		2243
1948	if ($uniq) {	2244	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2247	} else {
…		…
1957	my ($self) = @_;	2253	my ($self) = @_;
1958		2254
1959	# save first because save cedes	2255	# save first because save cedes
1960	$self->save;	2256	$self->save;
1961		2257
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2259
1964	return if $self->players;	2260	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2262	return if $self->{deny_save};
1967		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2268	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2269	}
1971		2270
1972	sub reset_at {	2271	sub reset_at {
1973	my ($self) = @_;	2272	my ($self) = @_;
1974		2273
…		…
2006	if $uniq;	2305	if $uniq;
2007	}	2306	}
2008		2307
2009	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2010		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2312	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2313
2015	$self->unlink_save;	2314	$self->unlink_save;
2016	$self->destroy;	2315	$self->destroy;
2017	}	2316	}
2018		2317
2019	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2020		2319
2021	sub nuke {	2320	sub nuke {
2022	my ($self) = @_;	2321	my ($self) = @_;
2023		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2024	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2025		2327
2026	$self->unlink_save;	2328	$self->unlink_save;
2027		2329
2028	bless $self, "cf::map";	2330	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2335
2034	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2035		2338
2036	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2037	}	2340	}
2038		2341
2039	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2081		2384
2082	sub unique_maps() {	2385	sub unique_maps() {
2083	[	2386	[
2084	map {	2387	map {
2085	utf8::decode $_;	2388	utf8::decode $_;
2086	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2087	? normalise $_	2392	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2394	]
2091	}	2395	}
2092		2396
2093	package cf;
2094
2095	=back	2397	=back
2096		2398
2097	=head3 cf::object	2399	=head3 cf::object
2098		2400
2099	=cut	2401	=cut
…		…
2102		2404
2103	=over 4	2405	=over 4
2104		2406
2105	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2106		2408
2107	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2108		2411
2109	=cut	2412	=cut
2110		2413
2111	sub inv_recursive_;	2414	sub inv_recursive_;
2112	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2115		2418
2116	sub inv_recursive {	2419	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2118	}	2421	}
2119		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2120	package cf;	2451	package cf;
2121		2452
2122	=back	2453	=back
2123		2454
2124	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2133		2464
2134	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2135		2480
2136	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2482	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2146		2491
2147	} else {	2492	} else {
2148	my $pl = $self->contr;	2493	my $pl = $self->contr;
2149		2494
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($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		2498
2159	} else {	2499	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2502	}
2163	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2164	}	2514	}
2165		2515
2166	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2167		2517
2168	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2250		2600
2251	$map->load;	2601	$map->load;
2252	$map->load_diag;	2602	$map->load_neighbours;
2253		2603
2254	return unless $self->contr->active;	2604	return unless $self->contr->active;
2255	$self->activate_recursive;	2605	$self->activate_recursive;
2256		2606
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2628
2279	$self->enter_link;	2629	$self->enter_link;
2280		2630
2281	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2282	my $map = eval {	2653	my $map = eval {
2283	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2284		2655
2285	if ($map) {	2656	if ($map) {
2286	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2288	} else {	2659	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2661	}
2291		2662
2292	$map	2663	$map
2293	};	2664	};
2294		2665
…		…
2330	}	2701	}
2331		2702
2332	sub prepare_random_map {	2703	sub prepare_random_map {
2333	my ($exit) = @_;	2704	my ($exit) = @_;
2334		2705
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2708	# that depends on the exit object
2340		2709
2341	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2712	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2348	}	2719	}
2349		2720
2350	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2351		2722
2352	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2355		2726
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2729	undef $fh;
2359	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2360		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2363	}	2738	}
2364	}	2739	}
2365		2740
2366	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2368		2743
2369	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2370		2745
2371	if ($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;	2746	$self->enter_link;
2383		2747
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 {	2748	(async {
2389	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2390	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2391	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2392		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2393	1;	2772	1
2394	}) {	2773	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2798
2420	utf8::encode $text;	2799	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2801	}
2423		2802
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2803	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2804
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2805	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2806	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	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2430		2809
2431	=cut	2810	=cut
2432		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2433	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2872
2436	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2437		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
		2886	} elsif (ref $channel) {
		2887	# send meta info to client, if not yet sent
		2888	unless (exists $self->{channel}{$channel->{id}}) {
		2889	$self->{channel}{$channel->{id}} = $channel;
		2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
		2892	}
		2893
		2894	$channel = $channel->{id};
		2895	}
		2896
2438	return unless @extra || length $msg;	2897	return unless @extra || length $msg;
2439		2898
2440	if ($self->can_msg) {	2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2906	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($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 ($color >= 0) {	2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
2454	if (0 && $msg =~ /\[/) {	2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2925	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2927	$self->send_packet ("drawinfo $color $msg")
2459	}	2928	}
2460	}	2929	}
2461	}	2930	}
2462	}	2931	}
2463		2932
2464	=item $client->ext_event ($type, %msg)	2933	=item $client->ext_msg ($type, @msg)
2465		2934
2466	Sends an ext event to the client.	2935	Sends an ext event to the client.
2467		2936
2468	=cut	2937	=cut
2469		2938
2470	sub cf::client::ext_event($$%) {	2939	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2940	my ($self, $type, @msg) = @_;
2472		2941
2473	return unless $self->extcmd;	2942	if ($self->extcmd == 2) {
2474		2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2944	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2945	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2965	}
2477	}	2966	}
2478		2967
2479	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
2480		2969
2481	Queues a query to the client, calling the given callback with	2970	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3025	my ($ns, $buf) = @_;
2537		3026
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3028
2540	if (ref $msg) {	3029	if (ref $msg) {
		3030	my ($type, $reply, @payload) =
		3031	"ARRAY" eq ref $msg
		3032	? @$msg
		3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3034
		3035	my @reply;
		3036
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3037	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3038	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
2547	} else {	3044	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3046	}
2550		3047
2551	cf::override;	3048	cf::override;
…		…
2598	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2600		3097
2601	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2602		3099
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2604		3105
2605	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2606		3107
2607	=pod	3108	=pod
2608		3109
2609	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2610		3111
2611	cf::object	3112	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3114	insert remove name archname title slaying race decrease split
2614		3115
2615	cf::object::player	3116	cf::object::player
2616	player	3117	player
2617		3118
2618	cf::player	3119	cf::player
…		…
2623		3124
2624	=cut	3125	=cut
2625		3126
2626	for (	3127	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2629	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2632	) {	3134	) {
2633	no strict 'refs';	3135	no strict 'refs';
…		…
2709	# the server's init and main functions	3211	# the server's init and main functions
2710		3212
2711	sub load_facedata($) {	3213	sub load_facedata($) {
2712	my ($path) = @_;	3214	my ($path) = @_;
2713		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2714	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2715		3223
2716	my $facedata;	3224	my $facedata;
2717	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3226	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2721		3229
2722	$facedata->{version} == 2	3230	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2725	{	3240	{
2726	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2727		3242
2728	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2730	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3250
2735	cf::cede_to_tick;	3251	cf::cede_to_tick;
2736	}	3252	}
2737		3253
2738	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2740	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2741	or next;	3258	or next;
		3259
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3263	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3281
2764	{	3282	{
2765	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3286
2770	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3288	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;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
2778		3291
2779	if ($name =~ /\.jpg$/) {	3292	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3293	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
		3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
2782	} else {	3307	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3308	$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	}	3309	}
2789		3310
2790	cf::cede_to_tick;	3311	cf::cede_to_tick;
2791	}	3312	}
2792	}	3313	}
2793		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3316
2794	1	3317	1
2795	}	3318	}
2796		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
		3339
		3340	register_exticmd fx_want => sub {
		3341	my ($ns, $want) = @_;
		3342
		3343	while (my ($k, $v) = each %$want) {
		3344	$ns->fx_want ($k, $v);
		3345	}
		3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2797	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2798	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
2800		3365
2801	for (cf::region::list) {	3366	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3367	$_->{match} = qr/$_->{match}/
…		…
2810	}	3375	}
2811		3376
2812	sub reload_archetypes {	3377	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3379	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	}	3380	}
2821		3381
2822	sub reload_treasures {	3382	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2825	}	3385	}
2826		3386
2827	sub reload_resources {	3387	sub reload_resources {
2828	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2829		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2830	reload_regions;	3392	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3393	reload_treasures;
2835		3394
2836	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2837	}	3396	}
2838		3397
2839	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
2840	reload_resources;	3401	reload_resources;
2841	}	3402	}
2842		3403
2843	sub cfg_load {	3404	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3405	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3406	or return;
2846		3407
2847	local $/;	3408	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3409	*CFG = YAML::Load <$fh>;
2849		3410
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3412
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3413	$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};	3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3425	sub main {
2865	# we must not ever block the main coroutine	3426	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3427	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3429	(async {
2869	Event::one_event;	3430	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3431	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3432	})->prio (Coro::PRIO_MAX);
2871	};	3433	};
2872		3434
2873	cfg_load;	3435	{
		3436	my $guard = freeze_mainloop;
		3437	reload_config;
2874	db_init;	3438	db_init;
2875	load_extensions;	3439	load_extensions;
2876		3440
2877	$TICK_WATCHER->start;	3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3442	evthread_start IO::AIO::poll_fileno;
		3443	}
		3444
2878	Event::loop;	3445	EV::loop;
2879	}	3446	}
2880		3447
2881	#############################################################################	3448	#############################################################################
2882	# initialisation and cleanup	3449	# initialisation and cleanup
2883		3450
2884	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
2885	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3455	$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";	3456	cf::cleanup "SIG$signal";
2894	},
2895	);	3457	};
2896	}	3458	}
2897	}	3459	}
2898		3460
2899	sub write_runtime {	3461	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3462	my $runtime = "$LOCALDIR/runtime";
2901		3463
2902	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
2904		3466
…		…
2930	and return;	3492	and return;
2931		3493
2932	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
2933		3495
2934	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3514	$uuid_skip = 0;
		3515
		3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3517	and return;
		3518
		3519	# always fsync - this file is important
		3520	aio_fsync $fh
		3521	and return;
		3522
		3523	close $fh
		3524	or return;
		3525
		3526	aio_rename "$uuid~", $uuid
		3527	and return;
		3528
		3529	warn "uuid file written ($value).\n";
		3530
		3531	1
		3532
		3533	}
		3534
		3535	sub write_uuid($$) {
		3536	my ($skip, $sync) = @_;
		3537
		3538	$sync ? write_uuid_sync $skip
		3539	: async { write_uuid_sync $skip };
2935	}	3540	}
2936		3541
2937	sub emergency_save() {	3542	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3543	my $freeze_guard = cf::freeze_mainloop;
2939		3544
…		…
2945	# and maps saved/destroyed asynchronously.	3550	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3551	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3552	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3553	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3554	$pl->valid or next;
		3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3556	$pl->save;
2951	}	3557	}
2952	warn "end emergency player save\n";	3558	warn "end emergency player save\n";
2953		3559
2954	warn "begin emergency map save\n";	3560	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3566	warn "end emergency map save\n";
2961		3567
2962	warn "begin emergency database checkpoint\n";	3568	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3569	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3570	warn "end emergency database checkpoint\n";
		3571
		3572	warn "begin write uuid\n";
		3573	write_uuid_sync 1;
		3574	warn "end write uuid\n";
2965	};	3575	};
2966		3576
2967	warn "leave emergency perl save\n";	3577	warn "leave emergency perl save\n";
2968	}	3578	}
2969		3579
…		…
2984	warn "reloading...";	3594	warn "reloading...";
2985		3595
2986	warn "entering sync_job";	3596	warn "entering sync_job";
2987		3597
2988	cf::sync_job {	3598	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3600	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
2992		3602
2993	warn "syncing database to disk";	3603	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3605
2996	# if anything goes wrong in here, we should simply crash as we already saved	3606	# 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 $_->data & WF_AUTOCANCEL;
3001	}
3002		3607
3003	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3004	for (;;) {	3609	for (;;) {
3005	BDB::flush;	3610	BDB::flush;
3006	IO::AIO::flush;	3611	IO::AIO::flush;
3007	Coro::cede;	3612	Coro::cede_notself;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3613	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";	3614	warn "iterate...";
3010	}	3615	}
3011		3616
3012	++$RELOAD;	3617	++$RELOAD;
…		…
3071	warn "reloading cf.pm";	3676	warn "reloading cf.pm";
3072	require cf;	3677	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3679
3075	warn "loading config and database again";	3680	warn "loading config and database again";
3076	cf::cfg_load;	3681	cf::reload_config;
3077		3682
3078	warn "loading extensions";	3683	warn "loading extensions";
3079	cf::load_extensions;	3684	cf::load_extensions;
3080		3685
3081	warn "reattaching attachments to objects/players";	3686	warn "reattaching attachments to objects/players";
…		…
3088	warn "leaving sync_job";	3693	warn "leaving sync_job";
3089		3694
3090	1	3695	1
3091	} or do {	3696	} or do {
3092	warn $@;	3697	warn $@;
3093	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3699	};
3096		3700
3097	warn "reloaded";	3701	warn "reloaded";
3098	};	3702	};
3099		3703
…		…
3101		3705
3102	sub reload_perl() {	3706	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3707	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3708	# coro crashes during coro_state_free->destroy here.
3105		3709
3106	$RELOAD_WATCHER ||= Event->timer (	3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3711	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3712	undef $RELOAD_WATCHER;
3113	},
3114	);	3713	};
3115	}	3714	}
3116		3715
3117	register_command "reload" => sub {	3716	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3717	my ($who, $arg) = @_;
3119		3718
3120	if ($who->flag (FLAG_WIZ)) {	3719	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3720	$who->message ("reloading server.");
		3721	async {
		3722	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3723	reload_perl;
		3724	};
3123	}	3725	}
3124	};	3726	};
3125		3727
3126	unshift @INC, $LIBDIR;	3728	unshift @INC, $LIBDIR;
3127		3729
…		…
3129		3731
3130	our @WAIT_FOR_TICK;	3732	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3733	our @WAIT_FOR_TICK_BEGIN;
3132		3734
3133	sub wait_for_tick {	3735	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3737
3137	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3739	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3740	$signal->wait;
3140	}	3741	}
3141		3742
3142	sub wait_for_tick_begin {	3743	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3744	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3745
3146	my $signal = new Coro::Signal;	3746	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3747	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3748	$signal->wait;
3149	}	3749	}
3150		3750
3151	my $min = 1e6;#d#	3751	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 != $Coro::main) {	3752	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3754	unless ++$bug_warning > 10;
3163	return;	3755	return;
3164	}	3756	}
3165		3757
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3758	cf::server_tick; # one server iteration
3169		3759
3170	0 && sync_job {#d#	3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3762	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3763	$Coro::current->{desc} = "runtime saver";
3174	or die;	3764	write_runtime_sync
3175		3765	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	};	3766	};
		3767	}
3192		3768
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) {	3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3770	$sig->send;
3209	}	3771	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3772	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3773	$sig->send;
3212	}	3774	}
3213		3775
3214	$NOW = Event::time;	3776	$LOAD = ($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;	3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3778
3225	_post_tick;	3779	if (0) {
3226		3780	if ($NEXT_TICK) {
3227		3781	my $jitter = $TICK_START - $NEXT_TICK;
		3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3783	warn "jitter $JITTER\n";#d#
		3784	}
3228	},	3785	}
3229	);	3786	}
3230		3787
3231	{	3788	{
3232	BDB::max_poll_time $TICK * 0.1;	3789	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3790
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;	3791	BDB::min_parallel 8;
3242		3792	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3793	$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	$! = $status;
3254	},
3255	)
3256	};
3257		3794
3258	unless ($DB_ENV) {	3795	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3796	$DB_ENV = BDB::db_env_create;
		3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3798	| BDB::LOG_AUTOREMOVE, 1);
		3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3801
3261	cf::sync_job {	3802	cf::sync_job {
3262	eval {	3803	eval {
3263	BDB::db_env_open	3804	BDB::db_env_open
3264	$DB_ENV,	3805	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3807	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3808	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3809	0666;
3269		3810
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3811	cf::cleanup "db_env_open($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	};	3812	};
3275		3813
3276	cf::cleanup "db_env_open(db): $@" if $@;	3814	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3815	};
3278	}	3816	}
		3817
		3818	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3819	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3820	};
		3821	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3822	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3823	};
		3824	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3825	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3826	};
3279	}	3827	}
3280		3828
3281	{	3829	{
		3830	# configure IO::AIO
		3831
3282	IO::AIO::min_parallel 8;	3832	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3833	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3834	$AnyEvent::AIO::WATCHER->priority (1);
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	}	3835	}
3295		3836
3296	my $_log_backtrace;	3837	my $_log_backtrace;
3297		3838
3298	sub _log_backtrace {	3839	sub _log_backtrace {
…		…
3302		3843
3303	# limit the # of concurrent backtraces	3844	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3845	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3846	++$_log_backtrace;
3306	async {	3847	async {
		3848	$Coro::current->{desc} = "abt $msg";
		3849
3307	my @bt = fork_call {	3850	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3851	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3852	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3853	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3854	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines