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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.307 by root, Sun Jul 15 22:39:48 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
34	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
35		61
36	# configure various modules to our taste	62	# configure various modules to our taste
37	#	63	#
38	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		67
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		69
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		71
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
74		96
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	99	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	105	our $DB_ENV;
85		106
86	our %CFG;	107	our %CFG;
87		108
88	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
90		112
91	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
94		116
95	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		119
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
101		124
102	binmode STDOUT;	125	binmode STDOUT;
103	binmode STDERR;	126	binmode STDERR;
104		127
105	# read virtual server time, if available	128	# read virtual server time, if available
…		…
158		181
159	The raw value load value from the last tick.	182	The raw value load value from the last tick.
160		183
161	=item %cf::CFG	184	=item %cf::CFG
162		185
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	187	from wherever your confdir points to.
165		188
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		190
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
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';
…		…
200	for my $pkg (qw(	243	for my $pkg (qw(
201	cf::global cf::attachable	244	cf::global cf::attachable
202	cf::object cf::object::player	245	cf::object cf::object::player
203	cf::client cf::player	246	cf::client cf::player
204	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
205	cf::map cf::party cf::region	249	cf::party cf::region
206	)) {	250	)) {
207	no strict 'refs';	251	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	253	}
210		254
211	$Event::DIED = sub {	255	$EV::DIED = sub {
212	warn "error in event callback: @_";	256	warn "error in event callback: @_";
213	};	257	};
214		258
215	#############################################################################	259	#############################################################################
216		260
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	284	$d
241	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
242	}	286	}
243		287
244	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
245		289
246	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
247		291
248	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
249		293
250	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
251		295
252	=cut	296	=cut
253		297
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		299
256	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
258		302
259	=item cf::lock_wait $string	303	=item cf::lock_wait $string
260		304
261	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
262		306
…		…
265	Wait until the given lock is available and then acquires it and returns	309	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	310	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	311	for example when the coroutine gets canceled), the lock is automatically
268	returned.	312	returned.
269		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
270	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
272		319
273	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
274		321
275	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
276		323
277	=cut	324	=cut
278		325
279	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
280		328
281	sub lock_wait($) {	329	sub lock_wait($) {
282	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
283		336
284	# wait for lock, if any	337	# wait for lock, if any
285	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	340	Coro::schedule;
…		…
293		346
294	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
295	lock_wait $key;	348	lock_wait $key;
296		349
297	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
298		352
299	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
302	}	357	}
303	}	358	}
304		359
…		…
307		362
308	! ! $LOCK{$key}	363	! ! $LOCK{$key}
309	}	364	}
310		365
311	sub freeze_mainloop {	366	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
313		368
314	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	370	}
		371
		372	=item cf::periodic $interval, $cb
		373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
		385	}
		386
		387	=item cf::get_slot $time[, $priority[, $name]]
		388
		389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		390	This call blocks and returns only when you have at least C<$time> seconds
		391	of cpu time till the next tick. The slot is only valid till the next cede.
		392
		393	The optional C<$name> can be used to identify the job to run. It might be
		394	used for statistical purposes and should identify the same time-class.
		395
		396	Useful for short background jobs.
		397
		398	=cut
		399
		400	our @SLOT_QUEUE;
		401	our $SLOT_QUEUE;
		402
		403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
		407	my $signal = new Coro::Signal;
		408
		409	while () {
		410	next_job:
		411	my $avail = cf::till_tick;
		412	if ($avail > 0.01) {
		413	for (0 .. $#SLOT_QUEUE) {
		414	if ($SLOT_QUEUE[$_][0] < $avail) {
		415	my $job = splice @SLOT_QUEUE, $_, 1, ();
		416	$job->[2]->send;
		417	Coro::cede;
		418	goto next_job;
		419	}
		420	}
		421	}
		422
		423	if (@SLOT_QUEUE) {
		424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		425	push @cf::WAIT_FOR_TICK, $signal;
		426	$signal->wait;
		427	} else {
		428	Coro::schedule;
		429	}
316	};	430	}
317	$TICK_WATCHER->stop;	431	};
318	$guard	432
		433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
		436	my ($time, $pri, $name) = @_;
		437
		438	$time = $TICK * .6 if $time > $TICK * .6;
		439	my $sig = new Coro::Signal;
		440
		441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		443	$SLOT_QUEUE->ready;
		444	$sig->wait;
319	}	445	}
320		446
321	=item cf::async { BLOCK }	447	=item cf::async { BLOCK }
322		448
323	Currently the same as Coro::async_pool, meaning you cannot use	449	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		454
329	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
330		456
331	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
332		458
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	462	acceptable.
337		463
338	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		470
345	sub sync_job(&) {	471	sub sync_job(&) {
346	my ($job) = @_;	472	my ($job) = @_;
347		473
348	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	475	my $time = EV::time;
350		476
351	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
353		479
354	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	481
356	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
357		483
358	my $busy = 1;	484	my $busy = 1;
359	my @res;	485	my @res;
360		486
361	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	489	@res = eval { $job->() };
363	warn $@ if $@;	490	warn $@ if $@;
364	undef $busy;	491	undef $busy;
365	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
366		493
367	while ($busy) {	494	while ($busy) {
368	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
369	}	499	}
		500	}
370		501
371	$time = Event::time - $time;	502	my $time = EV::time - $time;
372		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
377		505
378	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
379	} else {	507	} else {
380	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
381		509
…		…
406	=item fork_call { }, $args	534	=item fork_call { }, $args
407		535
408	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
412		540
413	=cut	541	=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	$buf
422	}
423		542
424	sub fork_call(&@) {	543	sub fork_call(&@) {
425	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
426		545
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	546	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	547	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	548	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		549
432	if (my $pid = fork) {	550	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;	551	reset_signals;
446	local $SIG{__WARN__};	552	&$cb
447	local $SIG{__DIE__};	553	}, @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		554
454	eval {	555	wantarray ? @res : $res[-1]
455	close $fh1;	556	}
456		557
457	my @res = eval { $cb->(@args) };	558	=item $coin = coin_from_name $name
458		559
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	560	=cut
460	close $fh2;
461	};
462		561
463	warn $@ if $@;	562	our %coin_alias = (
464	_exit 0;	563	"silver" => "silvercoin",
465	}	564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
466	}	583	}
467		584
468	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
469		586
470	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
473		590
474	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
477	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
478		617
479	our $DB;	618	our $DB;
480		619
481	sub db_init {	620	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	621	cf::sync_job {
486	eval {	622	$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	}	623	};
496	}	624	}
497		625
498	sub db_get($$) {	626	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
500		628
…		…
550	if (1) {	678	if (1) {
551	$md5 =	679	$md5 =
552	join "\x00",	680	join "\x00",
553	$processversion,	681	$processversion,
554	map {	682	map {
555	Coro::cede;	683	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	685	} 0.. $#$src;
558		686
559		687
560	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
606		734
607	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	737	Deliantra).
610		738
611	=over 4	739	=over 4
612		740
613	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
614		742
…		…
866	";	994	";
867	die if $@;	995	die if $@;
868	}	996	}
869		997
870	our $override;	998	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	999	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		1000
873	sub override {	1001	sub override {
874	$override = 1;	1002	$override = 1;
875	@invoke_results = ();	1003	@INVOKE_RESULTS = (@_);
876	}	1004	}
877		1005
878	sub do_invoke {	1006	sub do_invoke {
879	my $event = shift;	1007	my $event = shift;
880	my $callbacks = shift;	1008	my $callbacks = shift;
881		1009
882	@invoke_results = ();	1010	@INVOKE_RESULTS = ();
883		1011
884	local $override;	1012	local $override;
885		1013
886	for (@$callbacks) {	1014	for (@$callbacks) {
887	eval { &{$_->[1]} };	1015	eval { &{$_->[1]} };
…		…
896	}	1024	}
897		1025
898	0	1026	0
899	}	1027	}
900		1028
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1030
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1032
905	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
906		1034
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1035	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	1036	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1037	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1038
911	=back	1039	=back
912		1040
913	=cut	1041	=cut
914		1042
915	#############################################################################	1043	#############################################################################
916	# object support	1044	# object support
		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
		1079	sub _can_merge {
		1080	my ($ob1, $ob2) = @_;
		1081
		1082	++$SLOW_MERGES;#d#
		1083
		1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
		1086	}
917		1087
918	sub reattach {	1088	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1090	my ($obj) = @_;
921		1091
…		…
942	cf::attachable->attach (	1112	cf::attachable->attach (
943	prio => -1000000,	1113	prio => -1000000,
944	on_instantiate => sub {	1114	on_instantiate => sub {
945	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
946		1116
947	$data = from_json $data;	1117	$data = decode_json $data;
948		1118
949	for (@$data) {	1119	for (@$data) {
950	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
951		1121
952	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1138	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
970		1140
971	sync_job {	1141	sync_job {
972	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
975		1146
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1151	aio_close $fh;
981		1152
982	if (@$objs) {	1153	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1159	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
990	}	1161	}
991	} else {	1162	} else {
992	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
993	}	1164	}
…		…
998	}	1169	}
999	} else {	1170	} else {
1000	aio_unlink $filename;	1171	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1002	}	1173	}
1003	}	1174	};
1004	}	1175	}
1005		1176
1006	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1008		1179
…		…
1020	or return;	1191	or return;
1021		1192
1022	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1195	or return;
		1196
1025	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1026	}	1199	}
1027		1200
		1201	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1030	return ($data, $av);	1205	($data, $av)
1031	}	1206	}
1032		1207
1033	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1034		1209
1035	=over 4	1210	=over 4
…		…
1108	my ($pl, $buf) = @_;	1283	my ($pl, $buf) = @_;
1109		1284
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1286
1112	if (ref $msg) {	1287	if (ref $msg) {
		1288	my ($type, $reply, @payload) =
		1289	"ARRAY" eq ref $msg
		1290	? @$msg
		1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1292
		1293	my @reply;
		1294
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1295	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1296	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1297	}
		1298
		1299	$pl->ext_reply ($reply, @reply)
		1300	if $reply;
		1301
1118	} else {	1302	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1304	}
1121		1305
1122	cf::override;	1306	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1177		1361
1178	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1363	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1365	}
1183		1366
1184	warn $msg;	1367	warn $msg;
1185	}	1368	}
1186		1369
…		…
1211	use Coro::AIO;	1394	use Coro::AIO;
1212		1395
1213	=head3 cf::player	1396	=head3 cf::player
1214		1397
1215	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1216		1413
1217	=item cf::player::find $login	1414	=item cf::player::find $login
1218		1415
1219	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1220		1417
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1457
1261	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1264	}	1467	}
1265	}	1468	}
1266	}	1469	}
1267		1470
…		…
1276	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1277		1480
1278	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1280		1483
		1484	cf::get_slot 0.01;
		1485
1281	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1282	Coro::cede;	1487	cf::cede_to_tick;
1283	}	1488	}
1284		1489
1285	sub new($) {	1490	sub new($) {
1286	my ($login) = @_;	1491	my ($login) = @_;
1287		1492
…		…
1293	$cf::PLAYER{$login} = $self;	1498	$cf::PLAYER{$login} = $self;
1294		1499
1295	$self	1500	$self
1296	}	1501	}
1297		1502
		1503	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1504
		1505	=cut
		1506
		1507	sub send_msg {
		1508	my $ns = shift->ns
		1509	or return;
		1510	$ns->send_msg (@_);
		1511	}
		1512
1298	=item $pl->quit_character	1513	=item $pl->quit_character
1299		1514
1300	Nukes the player without looking back. If logged in, the connection will	1515	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1516	be destroyed. May block for a long time.
1302		1517
…		…
1310	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1312		1527
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1317		1534
1318	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1572	or return [];
1356		1573
1357	my @logins;	1574	my @logins;
1358		1575
1359	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1363		1586
1364	utf8::decode $login;	1587	utf8::decode $login;
1365	push @logins, $login;	1588	push @logins, $login;
1366	}	1589	}
1367		1590
…		…
1400		1623
1401	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1402		1625
1403	=cut	1626	=cut
1404		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1405	sub expand_cfpod {	1639	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1407		1641
1408	# escape & and <	1642	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1643
1412	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1413		1647
1414	1 while	1648	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1653	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1421	$self->gender ? $2 : $1	1655	(?:
1422	}ge	1656	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1657	| < $interior >
1424	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1425	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1681	"")
1429	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1431		1693
		1694	for ($xml) {
1432	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1434		1697
1435	# compress some whitespace	1698	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1440		1704
1441	$_	1705	$xml
1442	}	1706	}
		1707
		1708	no re 'eval';
1443		1709
1444	sub hintmode {	1710	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1712	$_[0]{hintmode}
1447	}	1713	}
1448		1714
1449	=item $player->ext_reply ($msgid, %msg)	1715	=item $player->ext_reply ($msgid, @msg)
1450		1716
1451	Sends an ext reply to the player.	1717	Sends an ext reply to the player.
1452		1718
1453	=cut	1719	=cut
1454		1720
1455	sub ext_reply($$%) {	1721	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1722	my ($self, $id, @msg) = @_;
1457		1723
1458	$msg{msgid} = $id;	1724	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1725	}
1461		1726
1462	=item $player->ext_event ($type, %msg)	1727	=item $player->ext_msg ($type, @msg)
1463		1728
1464	Sends an ext event to the client.	1729	Sends an ext event to the client.
1465		1730
1466	=cut	1731	=cut
1467		1732
1468	sub ext_event($$%) {	1733	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1734	my ($self, $type, @msg) = @_;
1470		1735
1471	$self->ns->ext_event ($type, %msg);	1736	$self->ns->ext_msg ($type, @msg);
1472	}	1737	}
1473		1738
1474	=head3 cf::region	1739	=head3 cf::region
1475		1740
1476	=over 4	1741	=over 4
…		…
1520	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1522		1787
1523	sub generate_random_map {	1788	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1525	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1794	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1887	$self->init; # pass $1 etc.
1620	return $self;	1888	return $self;
1621	}	1889	}
1622	}	1890	}
1623		1891
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1892	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1893	()
1626	}	1894	}
1627		1895
1628	sub init {	1896	sub init {
1629	my ($self) = @_;	1897	my ($self) = @_;
…		…
1651		1919
1652	# the temporary/swap location	1920	# the temporary/swap location
1653	sub save_path {	1921	sub save_path {
1654	my ($self) = @_;	1922	my ($self) = @_;
1655		1923
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1658	}	1926	}
1659		1927
1660	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1661	sub uniq_path {	1929	sub uniq_path {
1662	my ($self) = @_;	1930	my ($self) = @_;
1663		1931
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1666	}	1934	}
1667		1935
1668	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1669	# all maps in C++...	1937	# all maps in C++...
…		…
1692		1960
1693	sub load_header_from($) {	1961	sub load_header_from($) {
1694	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1695		1963
1696	utf8::encode $path;	1964	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1702		1973
1703	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1704		1975
1705	1	1976	1
1706	}	1977	}
…		…
1760	sub find {	2031	sub find {
1761	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1762		2033
1763	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1764		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1766		2038
1767	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1769	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1770	or return;	2044	or return;
1771		2045
1772	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1773		2047
…		…
1775	or return;	2049	or return;
1776		2050
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1780	$map->reset;	2056	$map->reset;
1781	undef $guard;
1782	return find $path;	2057	return find $path;
1783	}	2058	}
1784		2059
1785	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1786	}	2061	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1796		2071
1797	my $path = $self->{path};	2072	my $path = $self->{path};
1798		2073
1799	{	2074	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1801		2076
		2077	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2079
1804	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1805		2081
1806	$self->alloc;	2082	$self->alloc;
1807		2083
1808	$self->pre_load;	2084	$self->pre_load;
1809	Coro::cede;	2085	cf::cede_to_tick;
1810		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1812	or return;	2090	or return;
1813		2091
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1815	if delete $self->{load_original};	2093	if delete $self->{load_original};
1816		2094
1817	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2096	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2099	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1822	}	2103	}
1823	}	2104	}
1824		2105
1825	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1826	# now do the right thing for maps	2109	# now do the right thing for maps
1827	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2112	unless $self->difficulty;
1830	Coro::cede;	2113	cf::cede_to_tick;
1831		2114
1832	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2116	$self->decay_objects;
1834	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1835	$self->update_buttons;	2118	$self->update_buttons;
1836	Coro::cede;	2119	cf::cede_to_tick;
1837	$self->set_darkness_map;	2120	$self->set_darkness_map;
1838	Coro::cede;	2121	cf::cede_to_tick;
1839	$self->activate;	2122	$self->activate;
1840	}	2123	}
1841		2124
		2125	$self->{last_save} = $cf::RUNTIME;
		2126	$self->last_access ($cf::RUNTIME);
		2127
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2129	}
1844		2130
1845	$self->post_load;	2131	$self->post_load;
1846	}	2132	}
1847		2133
…		…
1856		2142
1857	$self	2143	$self
1858	}	2144	}
1859		2145
1860	# find and load all maps in the 3x3 area around a map	2146	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2147	sub load_neighbours {
1862	my ($map) = @_;	2148	my ($map) = @_;
1863		2149
1864	my @diag; # diagonal neighbours	2150	my @neigh; # diagonal neighbours
1865		2151
1866	for (0 .. 3) {	2152	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2153	my $neigh = $map->tile_path ($_)
1868	or next;	2154	or next;
1869	$neigh = find $neigh, $map	2155	$neigh = find $neigh, $map
1870	or next;	2156	or next;
1871	$neigh->load;	2157	$neigh->load;
1872		2158
		2159	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2162	}
1876		2163
1877	for (@diag) {	2164	for (grep defined $_->[0], @neigh) {
		2165	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2166	my $neigh = find $path, $origin
1879	or next;	2167	or next;
1880	$neigh->load;	2168	$neigh->load;
1881	}	2169	}
1882	}	2170	}
1883		2171
…		…
1888	}	2176	}
1889		2177
1890	sub do_load_sync {	2178	sub do_load_sync {
1891	my ($map) = @_;	2179	my ($map) = @_;
1892		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1893	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1894	}	2185	}
1895		2186
1896	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1898		2189
1899	sub find_async {	2190	sub find_async {
1900	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1901		2192
1902	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1903		2194
1904	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2197	}
1907		2198
1908	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1909	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1910	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2206	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2207	$map->load if $v;
		2208	}
1915		2209
1916	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1917	}	2211	}
1918	}	2212	}
1919	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1920	};	2214	};
1921	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2218	}
1925		2219
1926	sub save {	2220	sub save {
1927	my ($self) = @_;	2221	my ($self) = @_;
1928		2222
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2224
1931	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
1932		2226
1933	return unless $self->dirty;	2227	return unless $self->dirty;
1934		2228
…		…
1940	return if $self->{deny_save};	2234	return if $self->{deny_save};
1941		2235
1942	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
1943		2237
1944	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
1946	};	2241	};
		2242
		2243	cf::get_slot 0.02;
1947		2244
1948	if ($uniq) {	2245	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2248	} else {
…		…
1957	my ($self) = @_;	2254	my ($self) = @_;
1958		2255
1959	# save first because save cedes	2256	# save first because save cedes
1960	$self->save;	2257	$self->save;
1961		2258
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2260
1964	return if $self->players;	2261	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2263	return if $self->{deny_save};
1967		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2269	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2270	}
1971		2271
1972	sub reset_at {	2272	sub reset_at {
1973	my ($self) = @_;	2273	my ($self) = @_;
1974		2274
…		…
2006	if $uniq;	2306	if $uniq;
2007	}	2307	}
2008		2308
2009	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2010		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2313	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2314
2015	$self->unlink_save;	2315	$self->unlink_save;
2016	$self->destroy;	2316	$self->destroy;
2017	}	2317	}
2018		2318
2019	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2020		2320
2021	sub nuke {	2321	sub nuke {
2022	my ($self) = @_;	2322	my ($self) = @_;
2023		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2024	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2025		2328
2026	$self->unlink_save;	2329	$self->unlink_save;
2027		2330
2028	bless $self, "cf::map";	2331	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2336
2034	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2035		2339
2036	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2037	}	2341	}
2038		2342
2039	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2081		2385
2082	sub unique_maps() {	2386	sub unique_maps() {
2083	[	2387	[
2084	map {	2388	map {
2085	utf8::decode $_;	2389	utf8::decode $_;
2086	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2087	? normalise $_	2393	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2395	]
2091	}	2396	}
2092		2397
2093	package cf;
2094
2095	=back	2398	=back
2096		2399
2097	=head3 cf::object	2400	=head3 cf::object
2098		2401
2099	=cut	2402	=cut
…		…
2102		2405
2103	=over 4	2406	=over 4
2104		2407
2105	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2106		2409
2107	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2108		2412
2109	=cut	2413	=cut
2110		2414
2111	sub inv_recursive_;	2415	sub inv_recursive_;
2112	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2115		2419
2116	sub inv_recursive {	2420	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2118	}	2422	}
2119		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2120	package cf;	2452	package cf;
2121		2453
2122	=back	2454	=back
2123		2455
2124	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2133		2465
2134	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2135		2481
2136	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2483	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2146		2492
2147	} else {	2493	} else {
2148	my $pl = $self->contr;	2494	my $pl = $self->contr;
2149		2495
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2496	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2498	$dialog->{pl}->ext_msg ($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		2499
2159	} else {	2500	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2503	}
2163	}	2504	}
		2505	}
		2506
		2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2508
		2509	=cut
		2510
		2511	sub cf::object::send_msg {
		2512	my $pl = shift->contr
		2513	or return;
		2514	$pl->send_msg (@_);
2164	}	2515	}
2165		2516
2166	=item $player_object->may ("access")	2517	=item $player_object->may ("access")
2167		2518
2168	Returns wether the given player is authorized to access resource "access"	2519	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2598	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2599	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2600	if $x <=0 && $y <= 0;
2250		2601
2251	$map->load;	2602	$map->load;
2252	$map->load_diag;	2603	$map->load_neighbours;
2253		2604
2254	return unless $self->contr->active;	2605	return unless $self->contr->active;
2255	$self->activate_recursive;	2606	$self->activate_recursive;
2256		2607
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2264	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2618	be called at the end of this process.
2268		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
		2622
2269	=cut	2623	=cut
2270		2624
2271	our $GOTOGEN;	2625	our $GOTOGEN;
2272		2626
2273	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2632
2279	$self->enter_link;	2633	$self->enter_link;
2280		2634
2281	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2282	my $map = eval {	2657	my $map = eval {
2283	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2284		2659
2285	if ($map) {	2660	if ($map) {
2286	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2288	} else {	2663	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2665	}
2291		2666
2292	$map	2667	$map
2293	};	2668	};
2294		2669
…		…
2330	}	2705	}
2331		2706
2332	sub prepare_random_map {	2707	sub prepare_random_map {
2333	my ($exit) = @_;	2708	my ($exit) = @_;
2334		2709
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2712	# that depends on the exit object
2340		2713
2341	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2716	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2348	}	2723	}
2349		2724
2350	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2351		2726
2352	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2355		2730
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2733	undef $fh;
2359	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2360		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2363	}	2742	}
2364	}	2743	}
2365		2744
2366	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2368		2747
2369	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2370		2749
2371	if ($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;	2750	$self->enter_link;
2383		2751
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 {	2752	(async {
2389	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2390	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2391	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2392		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2393	1;	2776	1
2394	}) {	2777	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2802
2420	utf8::encode $text;	2803	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2805	}
2423		2806
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2807	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2808
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2809	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2810	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	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2430		2813
2431	=cut	2814	=cut
2432		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
2433	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2876
2436	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2437		2878
		2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
		2890	} elsif (ref $channel) {
		2891	# send meta info to client, if not yet sent
		2892	unless (exists $self->{channel}{$channel->{id}}) {
		2893	$self->{channel}{$channel->{id}} = $channel;
		2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
		2896	}
		2897
		2898	$channel = $channel->{id};
		2899	}
		2900
2438	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2439		2902
2440	if ($self->can_msg) {	2903	if ($self->can_msg) {
		2904	# default colour, mask it out
		2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2906	if $color & cf::NDI_DEF;
		2907
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2908	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2910	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($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 ($color >= 0) {	2911	if ($color >= 0) {
		2912	# replace some tags by gcfclient-compatible ones
		2913	for ($msg) {
		2914	1 while
		2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2920	}
		2921
		2922	$color &= cf::NDI_COLOR_MASK;
		2923
		2924	utf8::encode $msg;
		2925
2454	if (0 && $msg =~ /\[/) {	2926	if (0 && $msg =~ /\[/) {
		2927	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2929	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2931	$self->send_packet ("drawinfo $color $msg")
2459	}	2932	}
2460	}	2933	}
2461	}	2934	}
2462	}	2935	}
2463		2936
2464	=item $client->ext_event ($type, %msg)	2937	=item $client->ext_msg ($type, @msg)
2465		2938
2466	Sends an ext event to the client.	2939	Sends an ext event to the client.
2467		2940
2468	=cut	2941	=cut
2469		2942
2470	sub cf::client::ext_event($$%) {	2943	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2944	my ($self, $type, @msg) = @_;
2472		2945
2473	return unless $self->extcmd;	2946	if ($self->extcmd == 2) {
2474		2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2948	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2949	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
		2952	}
		2953
		2954	=item $client->ext_reply ($msgid, @msg)
		2955
		2956	Sends an ext reply to the client.
		2957
		2958	=cut
		2959
		2960	sub cf::client::ext_reply($$@) {
		2961	my ($self, $id, @msg) = @_;
		2962
		2963	if ($self->extcmd == 2) {
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2965	} elsif ($self->extcmd == 1) {
		2966	#TODO: version 1, remove
		2967	unshift @msg, msgtype => "reply", msgid => $id;
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
2477	}	2970	}
2478		2971
2479	=item $success = $client->query ($flags, "text", \&cb)	2972	=item $success = $client->query ($flags, "text", \&cb)
2480		2973
2481	Queues a query to the client, calling the given callback with	2974	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3029	my ($ns, $buf) = @_;
2537		3030
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3032
2540	if (ref $msg) {	3033	if (ref $msg) {
		3034	my ($type, $reply, @payload) =
		3035	"ARRAY" eq ref $msg
		3036	? @$msg
		3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3038
		3039	my @reply;
		3040
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3041	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3042	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3043	}
		3044
		3045	$ns->ext_reply ($reply, @reply)
		3046	if $reply;
		3047
2547	} else {	3048	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3050	}
2550		3051
2551	cf::override;	3052	cf::override;
…		…
2598	our $safe = new Safe "safe";	3099	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3100	our $safe_hole = new Safe::Hole;
2600		3101
2601	$SIG{FPE} = 'IGNORE';	3102	$SIG{FPE} = 'IGNORE';
2602		3103
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3104	$safe->permit_only (Opcode::opset qw(
		3105	:base_core :base_mem :base_orig :base_math
		3106	grepstart grepwhile mapstart mapwhile
		3107	sort time
		3108	));
2604		3109
2605	# here we export the classes and methods available to script code	3110	# here we export the classes and methods available to script code
2606		3111
2607	=pod	3112	=pod
2608		3113
2609	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2610		3115
2611	cf::object	3116	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3118	insert remove name archname title slaying race decrease split
2614		3119
2615	cf::object::player	3120	cf::object::player
2616	player	3121	player
2617		3122
2618	cf::player	3123	cf::player
…		…
2623		3128
2624	=cut	3129	=cut
2625		3130
2626	for (	3131	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2629	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2632	) {	3138	) {
2633	no strict 'refs';	3139	no strict 'refs';
…		…
2709	# the server's init and main functions	3215	# the server's init and main functions
2710		3216
2711	sub load_facedata($) {	3217	sub load_facedata($) {
2712	my ($path) = @_;	3218	my ($path) = @_;
2713		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
		3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3225
2714	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2715		3227
2716	my $facedata;	3228	my $facedata;
2717	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3230	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3232	$facedata = Coro::Storable::thaw $facedata;
2721		3233
2722	$facedata->{version} == 2	3234	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3235	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3236
		3237	# patch in the exptable
		3238	$facedata->{resource}{"res/exp_table"} = {
		3239	type => FT_RSRC,
		3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3241	};
		3242	cf::cede_to_tick;
		3243
2725	{	3244	{
2726	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2727		3246
2728	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2730	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3254
2735	cf::cede_to_tick;	3255	cf::cede_to_tick;
2736	}	3256	}
2737		3257
2738	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2740	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2741	or next;	3262	or next;
		3263
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3267	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3285
2764	{	3286	{
2765	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3290
2770	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3292	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;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3294	my $data;
2778		3295
2779	if ($name =~ /\.jpg$/) {	3296	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3297	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3298
		3299	my $meta = $enc->encode ({
		3300	name => $name,
		3301	%{ $info->{meta} || {} },
		3302	});
		3303
		3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
2782	} else {	3311	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3312	$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	}	3313	}
2789		3314
2790	cf::cede_to_tick;	3315	cf::cede_to_tick;
2791	}	3316	}
2792	}	3317	}
2793		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3320
2794	1	3321	1
2795	}	3322	}
2796		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
		3343
		3344	register_exticmd fx_want => sub {
		3345	my ($ns, $want) = @_;
		3346
		3347	while (my ($k, $v) = each %$want) {
		3348	$ns->fx_want ($k, $v);
		3349	}
		3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2797	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2798	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
2800		3369
2801	for (cf::region::list) {	3370	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3371	$_->{match} = qr/$_->{match}/
…		…
2810	}	3379	}
2811		3380
2812	sub reload_archetypes {	3381	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3383	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	}	3384	}
2821		3385
2822	sub reload_treasures {	3386	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2825	}	3389	}
2826		3390
2827	sub reload_resources {	3391	sub reload_resources {
2828	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2829		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2830	reload_regions;	3396	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3397	reload_treasures;
2835		3398
2836	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2837	}	3400	}
2838		3401
2839	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2840	reload_resources;	3407	reload_resources;
2841	}	3408	}
2842		3409
2843	sub cfg_load {	3410	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3412	or return;
2846		3413
2847	local $/;	3414	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
2849		3416
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3418
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3431	sub main {
2865	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3435	(async {
2869	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
2871	};	3439	};
2872		3440
2873	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
2874	db_init;	3444	db_init;
2875	load_extensions;	3445	load_extensions;
2876		3446
2877	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
2878	Event::loop;	3450	EV::loop;
2879	}	3451	}
2880		3452
2881	#############################################################################	3453	#############################################################################
2882	# initialisation and cleanup	3454	# initialisation and cleanup
2883		3455
2884	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
2885	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3460	$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";	3461	cf::cleanup "SIG$signal";
2894	},
2895	);	3462	};
2896	}	3463	}
2897	}	3464	}
2898		3465
2899	sub write_runtime {	3466	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
2901		3468
2902	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
2904		3471
…		…
2930	and return;	3497	and return;
2931		3498
2932	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
2933		3500
2934	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
2935	}	3545	}
2936		3546
2937	sub emergency_save() {	3547	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
2939		3549
…		…
2945	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3561	$pl->save;
2951	}	3562	}
2952	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
2953		3564
2954	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
2961		3572
2962	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
2965	};	3580	};
2966		3581
2967	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
2968	}	3583	}
2969		3584
…		…
2984	warn "reloading...";	3599	warn "reloading...";
2985		3600
2986	warn "entering sync_job";	3601	warn "entering sync_job";
2987		3602
2988	cf::sync_job {	3603	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3605	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
2992		3607
2993	warn "syncing database to disk";	3608	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3610
2996	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
2997
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002		3612
3003	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3004	for (;;) {	3614	for (;;) {
3005	BDB::flush;	3615	BDB::flush;
3006	IO::AIO::flush;	3616	IO::AIO::flush;
3007	Coro::cede;	3617	Coro::cede_notself;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3009	warn "iterate...";	3619	warn "iterate...";
3010	}	3620	}
3011		3621
3012	++$RELOAD;	3622	++$RELOAD;
…		…
3071	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
3072	require cf;	3682	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3684
3075	warn "loading config and database again";	3685	warn "loading config and database again";
3076	cf::cfg_load;	3686	cf::reload_config;
3077		3687
3078	warn "loading extensions";	3688	warn "loading extensions";
3079	cf::load_extensions;	3689	cf::load_extensions;
3080		3690
3081	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
3088	warn "leaving sync_job";	3698	warn "leaving sync_job";
3089		3699
3090	1	3700	1
3091	} or do {	3701	} or do {
3092	warn $@;	3702	warn $@;
3093	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3704	};
3096		3705
3097	warn "reloaded";	3706	warn "reloaded";
3098	};	3707	};
3099		3708
…		…
3101		3710
3102	sub reload_perl() {	3711	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3105		3714
3106	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3716	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3113	},
3114	);	3718	};
3115	}	3719	}
3116		3720
3117	register_command "reload" => sub {	3721	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3119		3723
3120	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3728	reload_perl;
		3729	};
3123	}	3730	}
3124	};	3731	};
3125		3732
3126	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3127		3734
…		…
3129		3736
3130	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3132		3739
3133	sub wait_for_tick {	3740	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3742
3137	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3745	$signal->wait;
3140	}	3746	}
3141		3747
3142	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3750
3146	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3753	$signal->wait;
3149	}	3754	}
3150		3755
3151	my $min = 1e6;#d#	3756	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 != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3163	return;	3760	return;
3164	}	3761	}
3165		3762
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3169		3764
3170	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3767	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3174	or die;	3769	write_runtime_sync
3175		3770	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	};	3771	};
		3772	}
3192		3773
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) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3775	$sig->send;
3209	}	3776	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3778	$sig->send;
3212	}	3779	}
3213		3780
3214	$NOW = Event::time;	3781	$LOAD = ($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;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3783
3225	_post_tick;	3784	if (0) {
3226		3785	if ($NEXT_TICK) {
3227		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3228	},	3790	}
3229	);	3791	}
3230		3792
3231	{	3793	{
3232	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3795
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;	3796	BDB::min_parallel 8;
3242		3797	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3798	$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	$! = $status;
3254	},
3255	)
3256	};
3257		3799
3258	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3807
3261	cf::sync_job {	3808	cf::sync_job {
3262	eval {	3809	eval {
3263	BDB::db_env_open	3810	BDB::db_env_open
3264	$DB_ENV,	3811	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3815	0666;
3269		3816
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($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	};	3818	};
3275		3819
3276	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3821	};
3278	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3279	}	3833	}
3280		3834
3281	{	3835	{
		3836	# configure IO::AIO
		3837
3282	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	3841	}
3295		3842
3296	my $_log_backtrace;	3843	my $_log_backtrace;
3297		3844
3298	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3302		3849
3303	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3852	++$_log_backtrace;
3306	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3307	my @bt = fork_call {	3856	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3860	or die "addr2line: $!";

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