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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.306 by root, Sat Jul 14 14:33:30 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 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	$SIG{__DIE__} = sub { }; #d#?
189		232
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	)) {	249	)) {
207	no strict 'refs';	250	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	252	}
210		253
211	$Event::DIED = sub {	254	$EV::DIED = sub {
212	warn "error in event callback: @_";	255	warn "error in event callback: @_";
213	};	256	};
214		257
215	#############################################################################	258	#############################################################################
216		259
…		…
239	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
240	$d	283	$d
241	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
242	}	285	}
243		286
244	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
245		288
246	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
247		290
248	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
249		292
250	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
251		294
252	=cut	295	=cut
253		296
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		298
256	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
258		301
259	=item cf::lock_wait $string	302	=item cf::lock_wait $string
260		303
261	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
262		305
…		…
265	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
268	returned.	311	returned.
269		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
270	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
272		318
273	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
274		320
275	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
276		322
277	=cut	323	=cut
278		324
279	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
280		327
281	sub lock_wait($) {	328	sub lock_wait($) {
282	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
283		335
284	# wait for lock, if any	336	# wait for lock, if any
285	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	339	Coro::schedule;
…		…
293		345
294	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
295	lock_wait $key;	347	lock_wait $key;
296		348
297	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
298		351
299	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
302	}	356	}
303	}	357	}
304		358
…		…
307		361
308	! ! $LOCK{$key}	362	! ! $LOCK{$key}
309	}	363	}
310		364
311	sub freeze_mainloop {	365	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
313		367
314	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
316	};	429	}
317	$TICK_WATCHER->stop;	430	};
318	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
319	}	444	}
320		445
321	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
322		447
323	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		453
329	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
330		455
331	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
332		457
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	461	acceptable.
337		462
338	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		469
345	sub sync_job(&) {	470	sub sync_job(&) {
346	my ($job) = @_;	471	my ($job) = @_;
347		472
348	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	474	my $time = EV::time;
350		475
351	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
353		478
354	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	480
356	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
357		482
358	my $busy = 1;	483	my $busy = 1;
359	my @res;	484	my @res;
360		485
361	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	488	@res = eval { $job->() };
363	warn $@ if $@;	489	warn $@ if $@;
364	undef $busy;	490	undef $busy;
365	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
366		492
367	while ($busy) {	493	while ($busy) {
368	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
369	}	498	}
		499	}
370		500
371	$time = Event::time - $time;	501	my $time = EV::time - $time;
372		502
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
377		504
378	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
379	} else {	506	} else {
380	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
381		508
…		…
406	=item fork_call { }, $args	533	=item fork_call { }, $args
407		534
408	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
412		539
413	=cut	540	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		541
424	sub fork_call(&@) {	542	sub fork_call(&@) {
425	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
426		544
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		548
432	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	550	reset_signals;
446	local $SIG{__WARN__};	551	&$cb
447	local $SIG{__DIE__};	552	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		553
454	eval {	554	wantarray ? @res : $res[-1]
455	close $fh1;	555	}
456		556
457	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
458		558
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
460	close $fh2;
461	};
462		560
463	warn $@ if $@;	561	our %coin_alias = (
464	_exit 0;	562	"silver" => "silvercoin",
465	}	563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
466	}	582	}
467		583
468	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
469		585
470	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
473		589
474	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
477	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
478		616
479	our $DB;	617	our $DB;
480		618
481	sub db_init {	619	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	620	cf::sync_job {
486	eval {	621	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	622	};
496	}	623	}
497		624
498	sub db_get($$) {	625	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
500		627
…		…
550	if (1) {	677	if (1) {
551	$md5 =	678	$md5 =
552	join "\x00",	679	join "\x00",
553	$processversion,	680	$processversion,
554	map {	681	map {
555	Coro::cede;	682	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	684	} 0.. $#$src;
558		685
559		686
560	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
605	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
606		733
607	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
608	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
609	Crossfire TRT).	736	Deliantra).
610		737
611	=over 4	738	=over 4
612		739
613	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
614		741
…		…
866	";	993	";
867	die if $@;	994	die if $@;
868	}	995	}
869		996
870	our $override;	997	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		999
873	sub override {	1000	sub override {
874	$override = 1;	1001	$override = 1;
875	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
876	}	1003	}
877		1004
878	sub do_invoke {	1005	sub do_invoke {
879	my $event = shift;	1006	my $event = shift;
880	my $callbacks = shift;	1007	my $callbacks = shift;
881		1008
882	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
883		1010
884	local $override;	1011	local $override;
885		1012
886	for (@$callbacks) {	1013	for (@$callbacks) {
887	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
896	}	1023	}
897		1024
898	0	1025	0
899	}	1026	}
900		1027
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1029
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1031
905	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
906		1033
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	1035	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1037
911	=back	1038	=back
912		1039
913	=cut	1040	=cut
914		1041
915	#############################################################################	1042	#############################################################################
916	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
917		1086
918	sub reattach {	1087	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1089	my ($obj) = @_;
921		1090
…		…
942	cf::attachable->attach (	1111	cf::attachable->attach (
943	prio => -1000000,	1112	prio => -1000000,
944	on_instantiate => sub {	1113	on_instantiate => sub {
945	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
946		1115
947	$data = from_json $data;	1116	$data = decode_json $data;
948		1117
949	for (@$data) {	1118	for (@$data) {
950	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
951		1120
952	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1137	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
970		1139
971	sync_job {	1140	sync_job {
972	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
975		1145
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1150	aio_close $fh;
981		1151
982	if (@$objs) {	1152	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1158	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
990	}	1160	}
991	} else {	1161	} else {
992	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
993	}	1163	}
…		…
998	}	1168	}
999	} else {	1169	} else {
1000	aio_unlink $filename;	1170	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1002	}	1172	}
1003	}	1173	};
1004	}	1174	}
1005		1175
1006	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1008		1178
…		…
1020	or return;	1190	or return;
1021		1191
1022	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1194	or return;
		1195
1025	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1026	}	1198	}
1027		1199
		1200	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1030	return ($data, $av);	1204	($data, $av)
1031	}	1205	}
1032		1206
1033	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1034		1208
1035	=over 4	1209	=over 4
…		…
1108	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1109		1283
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1285
1112	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1118	} else {	1301	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1303	}
1121		1304
1122	cf::override;	1305	cf::override;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1177		1360
1178	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1362	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1364	}
1183		1365
1184	warn $msg;	1366	warn $msg;
1185	}	1367	}
1186		1368
…		…
1211	use Coro::AIO;	1393	use Coro::AIO;
1212		1394
1213	=head3 cf::player	1395	=head3 cf::player
1214		1396
1215	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1216		1412
1217	=item cf::player::find $login	1413	=item cf::player::find $login
1218		1414
1219	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1220		1416
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1456
1261	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1264	}	1466	}
1265	}	1467	}
1266	}	1468	}
1267		1469
…		…
1276	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1277		1479
1278	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1280		1482
		1483	cf::get_slot 0.01;
		1484
1281	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1282	Coro::cede;	1486	cf::cede_to_tick;
1283	}	1487	}
1284		1488
1285	sub new($) {	1489	sub new($) {
1286	my ($login) = @_;	1490	my ($login) = @_;
1287		1491
…		…
1293	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1294		1498
1295	$self	1499	$self
1296	}	1500	}
1297		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1298	=item $pl->quit_character	1512	=item $pl->quit_character
1299		1513
1300	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1301	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1302		1516
…		…
1310	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1312		1526
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1317		1533
1318	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1571	or return [];
1356		1572
1357	my @logins;	1573	my @logins;
1358		1574
1359	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1363		1585
1364	utf8::decode $login;	1586	utf8::decode $login;
1365	push @logins, $login;	1587	push @logins, $login;
1366	}	1588	}
1367		1589
…		…
1400		1622
1401	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1402		1624
1403	=cut	1625	=cut
1404		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1405	sub expand_cfpod {	1638	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1407		1640
1408	# escape & and <	1641	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1642
1412	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1413		1646
1414	1 while	1647	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1652	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1421	$self->gender ? $2 : $1	1654	(?:
1422	}ge	1655	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1656	| < $interior >
1424	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1425	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1680	"")
1429	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1431		1692
		1693	for ($xml) {
1432	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1434		1696
1435	# compress some whitespace	1697	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1440		1703
1441	$_	1704	$xml
1442	}	1705	}
		1706
		1707	no re 'eval';
1443		1708
1444	sub hintmode {	1709	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1711	$_[0]{hintmode}
1447	}	1712	}
1448		1713
1449	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1450		1715
1451	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1452		1717
1453	=cut	1718	=cut
1454		1719
1455	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1457		1722
1458	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1724	}
1461		1725
1462	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1463		1727
1464	Sends an ext event to the client.	1728	Sends an ext event to the client.
1465		1729
1466	=cut	1730	=cut
1467		1731
1468	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1470		1734
1471	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1472	}	1736	}
1473		1737
1474	=head3 cf::region	1738	=head3 cf::region
1475		1739
1476	=over 4	1740	=over 4
…		…
1520	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1522		1786
1523	sub generate_random_map {	1787	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1525	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1793	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1619	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1620	return $self;	1887	return $self;
1621	}	1888	}
1622	}	1889	}
1623		1890
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1892	()
1626	}	1893	}
1627		1894
1628	sub init {	1895	sub init {
1629	my ($self) = @_;	1896	my ($self) = @_;
…		…
1651		1918
1652	# the temporary/swap location	1919	# the temporary/swap location
1653	sub save_path {	1920	sub save_path {
1654	my ($self) = @_;	1921	my ($self) = @_;
1655		1922
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1658	}	1925	}
1659		1926
1660	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1661	sub uniq_path {	1928	sub uniq_path {
1662	my ($self) = @_;	1929	my ($self) = @_;
1663		1930
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1666	}	1933	}
1667		1934
1668	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1669	# all maps in C++...	1936	# all maps in C++...
…		…
1692		1959
1693	sub load_header_from($) {	1960	sub load_header_from($) {
1694	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1695		1962
1696	utf8::encode $path;	1963	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1702		1972
1703	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1704		1974
1705	1	1975	1
1706	}	1976	}
…		…
1760	sub find {	2030	sub find {
1761	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1762		2032
1763	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1764		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1766		2037
1767	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1769	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1770	or return;	2043	or return;
1771		2044
1772	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1773		2046
…		…
1775	or return;	2048	or return;
1776		2049
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1780	$map->reset;	2055	$map->reset;
1781	undef $guard;
1782	return find $path;	2056	return find $path;
1783	}	2057	}
1784		2058
1785	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1786	}	2060	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1796		2070
1797	my $path = $self->{path};	2071	my $path = $self->{path};
1798		2072
1799	{	2073	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1801		2075
		2076	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2078
1804	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1805		2080
1806	$self->alloc;	2081	$self->alloc;
1807		2082
1808	$self->pre_load;	2083	$self->pre_load;
1809	Coro::cede;	2084	cf::cede_to_tick;
1810		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1812	or return;	2089	or return;
1813		2090
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1815	if delete $self->{load_original};	2092	if delete $self->{load_original};
1816		2093
1817	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2095	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2098	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1822	}	2102	}
1823	}	2103	}
1824		2104
1825	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1826	# now do the right thing for maps	2108	# now do the right thing for maps
1827	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2111	unless $self->difficulty;
1830	Coro::cede;	2112	cf::cede_to_tick;
1831		2113
1832	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2115	$self->decay_objects;
1834	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1835	$self->update_buttons;	2117	$self->update_buttons;
1836	Coro::cede;	2118	cf::cede_to_tick;
1837	$self->set_darkness_map;	2119	$self->set_darkness_map;
1838	Coro::cede;	2120	cf::cede_to_tick;
1839	$self->activate;	2121	$self->activate;
1840	}	2122	}
1841		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2128	}
1844		2129
1845	$self->post_load;	2130	$self->post_load;
1846	}	2131	}
1847		2132
…		…
1856		2141
1857	$self	2142	$self
1858	}	2143	}
1859		2144
1860	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2146	sub load_neighbours {
1862	my ($map) = @_;	2147	my ($map) = @_;
1863		2148
1864	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1865		2150
1866	for (0 .. 3) {	2151	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1868	or next;	2153	or next;
1869	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1870	or next;	2155	or next;
1871	$neigh->load;	2156	$neigh->load;
1872		2157
		2158	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2161	}
1876		2162
1877	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1879	or next;	2166	or next;
1880	$neigh->load;	2167	$neigh->load;
1881	}	2168	}
1882	}	2169	}
1883		2170
…		…
1888	}	2175	}
1889		2176
1890	sub do_load_sync {	2177	sub do_load_sync {
1891	my ($map) = @_;	2178	my ($map) = @_;
1892		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1893	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1894	}	2184	}
1895		2185
1896	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1898		2188
1899	sub find_async {	2189	sub find_async {
1900	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1901		2191
1902	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1903		2193
1904	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2196	}
1907		2197
1908	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1909	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1910	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2205	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2206	$map->load if $v;
		2207	}
1915		2208
1916	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1917	}	2210	}
1918	}	2211	}
1919	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1920	};	2213	};
1921	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2217	}
1925		2218
1926	sub save {	2219	sub save {
1927	my ($self) = @_;	2220	my ($self) = @_;
1928		2221
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2223
1931	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1932		2225
1933	return unless $self->dirty;	2226	return unless $self->dirty;
1934		2227
…		…
1940	return if $self->{deny_save};	2233	return if $self->{deny_save};
1941		2234
1942	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1943		2236
1944	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1946	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1947		2243
1948	if ($uniq) {	2244	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2247	} else {
…		…
1957	my ($self) = @_;	2253	my ($self) = @_;
1958		2254
1959	# save first because save cedes	2255	# save first because save cedes
1960	$self->save;	2256	$self->save;
1961		2257
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2259
1964	return if $self->players;	2260	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2262	return if $self->{deny_save};
1967		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2268	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2269	}
1971		2270
1972	sub reset_at {	2271	sub reset_at {
1973	my ($self) = @_;	2272	my ($self) = @_;
1974		2273
…		…
2006	if $uniq;	2305	if $uniq;
2007	}	2306	}
2008		2307
2009	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2010		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2312	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2313
2015	$self->unlink_save;	2314	$self->unlink_save;
2016	$self->destroy;	2315	$self->destroy;
2017	}	2316	}
2018		2317
2019	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2020		2319
2021	sub nuke {	2320	sub nuke {
2022	my ($self) = @_;	2321	my ($self) = @_;
2023		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2024	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2025		2327
2026	$self->unlink_save;	2328	$self->unlink_save;
2027		2329
2028	bless $self, "cf::map";	2330	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2335
2034	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2035		2338
2036	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2037	}	2340	}
2038		2341
2039	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2081		2384
2082	sub unique_maps() {	2385	sub unique_maps() {
2083	[	2386	[
2084	map {	2387	map {
2085	utf8::decode $_;	2388	utf8::decode $_;
2086	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2087	? normalise $_	2392	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2394	]
2091	}	2395	}
2092		2396
2093	package cf;
2094
2095	=back	2397	=back
2096		2398
2097	=head3 cf::object	2399	=head3 cf::object
2098		2400
2099	=cut	2401	=cut
…		…
2102		2404
2103	=over 4	2405	=over 4
2104		2406
2105	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2106		2408
2107	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2108		2411
2109	=cut	2412	=cut
2110		2413
2111	sub inv_recursive_;	2414	sub inv_recursive_;
2112	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2115		2418
2116	sub inv_recursive {	2419	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2118	}	2421	}
2119		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2120	package cf;	2451	package cf;
2121		2452
2122	=back	2453	=back
2123		2454
2124	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2133		2464
2134	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2135		2480
2136	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2482	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2146		2491
2147	} else {	2492	} else {
2148	my $pl = $self->contr;	2493	my $pl = $self->contr;
2149		2494
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2498
2159	} else {	2499	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2502	}
2163	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2164	}	2514	}
2165		2515
2166	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2167		2517
2168	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2250		2600
2251	$map->load;	2601	$map->load;
2252	$map->load_diag;	2602	$map->load_neighbours;
2253		2603
2254	return unless $self->contr->active;	2604	return unless $self->contr->active;
2255	$self->activate_recursive;	2605	$self->activate_recursive;
2256		2606
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2264	her, loading and preparing them map, calling the provided $check callback	2614	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	2615	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	2616	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2617	be called at the end of this process.
2268		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
		2621
2269	=cut	2622	=cut
2270		2623
2271	our $GOTOGEN;	2624	our $GOTOGEN;
2272		2625
2273	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2631
2279	$self->enter_link;	2632	$self->enter_link;
2280		2633
2281	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2282	my $map = eval {	2656	my $map = eval {
2283	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2284		2658
2285	if ($map) {	2659	if ($map) {
2286	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2288	} else {	2662	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2664	}
2291		2665
2292	$map	2666	$map
2293	};	2667	};
2294		2668
…		…
2330	}	2704	}
2331		2705
2332	sub prepare_random_map {	2706	sub prepare_random_map {
2333	my ($exit) = @_;	2707	my ($exit) = @_;
2334		2708
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2711	# that depends on the exit object
2340		2712
2341	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2715	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2348	}	2722	}
2349		2723
2350	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2351		2725
2352	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2355		2729
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2732	undef $fh;
2359	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2360		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2363	}	2741	}
2364	}	2742	}
2365		2743
2366	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2368		2746
2369	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2370		2748
2371	if ($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;	2749	$self->enter_link;
2383		2750
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 {	2751	(async {
2389	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2390	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2391	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2392		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2393	1;	2775	1
2394	}) {	2776	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2801
2420	utf8::encode $text;	2802	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2804	}
2423		2805
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2807
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2809	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	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2430		2812
2431	=cut	2813	=cut
2432		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2433	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2875
2436	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2437		2877
		2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
		2889	} elsif (ref $channel) {
		2890	# send meta info to client, if not yet sent
		2891	unless (exists $self->{channel}{$channel->{id}}) {
		2892	$self->{channel}{$channel->{id}} = $channel;
		2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
		2895	}
		2896
		2897	$channel = $channel->{id};
		2898	}
		2899
2438	return unless @extra || length $msg;	2900	return unless @extra || length $msg;
2439		2901
2440	if ($self->can_msg) {	2902	if ($self->can_msg) {
		2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2442	} else {	2909	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($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 ($color >= 0) {	2910	if ($color >= 0) {
		2911	# replace some tags by gcfclient-compatible ones
		2912	for ($msg) {
		2913	1 while
		2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2919	}
		2920
		2921	$color &= cf::NDI_COLOR_MASK;
		2922
		2923	utf8::encode $msg;
		2924
2454	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2928	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2459	}	2931	}
2460	}	2932	}
2461	}	2933	}
2462	}	2934	}
2463		2935
2464	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2465		2937
2466	Sends an ext event to the client.	2938	Sends an ext event to the client.
2467		2939
2468	=cut	2940	=cut
2469		2941
2470	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2472		2944
2473	return unless $self->extcmd;	2945	if ($self->extcmd == 2) {
2474		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2477	}	2969	}
2478		2970
2479	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2480		2972
2481	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2537		3029
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3031
2540	if (ref $msg) {	3032	if (ref $msg) {
		3033	my ($type, $reply, @payload) =
		3034	"ARRAY" eq ref $msg
		3035	? @$msg
		3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3037
		3038	my @reply;
		3039
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2547	} else {	3047	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3049	}
2550		3050
2551	cf::override;	3051	cf::override;
…		…
2598	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2600		3100
2601	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2602		3102
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3103	$safe->permit_only (Opcode::opset qw(
		3104	:base_core :base_mem :base_orig :base_math
		3105	grepstart grepwhile mapstart mapwhile
		3106	sort time
		3107	));
2604		3108
2605	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2606		3110
2607	=pod	3111	=pod
2608		3112
2609	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2610		3114
2611	cf::object	3115	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3117	insert remove name archname title slaying race decrease split
2614		3118
2615	cf::object::player	3119	cf::object::player
2616	player	3120	player
2617		3121
2618	cf::player	3122	cf::player
…		…
2623		3127
2624	=cut	3128	=cut
2625		3129
2626	for (	3130	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy change_exp)],
2629	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2632	) {	3137	) {
2633	no strict 'refs';	3138	no strict 'refs';
…		…
2709	# the server's init and main functions	3214	# the server's init and main functions
2710		3215
2711	sub load_facedata($) {	3216	sub load_facedata($) {
2712	my ($path) = @_;	3217	my ($path) = @_;
2713		3218
		3219	# HACK to clear player env face cache, we need some signal framework
		3220	# for this (global event?)
		3221	%ext::player_env::MUSIC_FACE_CACHE = ();
		3222
		3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3224
2714	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2715		3226
2716	my $facedata;	3227	my $facedata;
2717	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3229	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2721		3232
2722	$facedata->{version} == 2	3233	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3235
		3236	# patch in the exptable
		3237	$facedata->{resource}{"res/exp_table"} = {
		3238	type => FT_RSRC,
		3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3240	};
		3241	cf::cede_to_tick;
		3242
2725	{	3243	{
2726	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2727		3245
2728	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2730	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3253
2735	cf::cede_to_tick;	3254	cf::cede_to_tick;
2736	}	3255	}
2737		3256
2738	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2740	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2741	or next;	3261	or next;
		3262
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3266	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3284
2764	{	3285	{
2765	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3289
2770	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3291	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776	my $data = pack "(w/a*)*", $meta, $info->{data};
2777	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2778
2779	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
		3294
		3295	if ($info->{type} & 1) {
		3296	# prepend meta info
		3297
		3298	my $meta = $enc->encode ({
		3299	name => $name,
		3300	%{ $info->{meta} || {} },
		3301	});
		3302
		3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2780	cf::face::set_type $idx, 1;	3309	cf::face::set_type $idx, $info->{type};
2781	cf::face::set_data $idx, 0, $data, $chk;	3310	} else {
		3311	$RESOURCE{$name} = $info;
		3312	}
2782		3313
2783	cf::cede_to_tick;	3314	cf::cede_to_tick;
2784	}	3315	}
2785	}	3316	}
2786		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2787	1	3320	1
2788	}	3321	}
2789		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
		3342
		3343	register_exticmd fx_want => sub {
		3344	my ($ns, $want) = @_;
		3345
		3346	while (my ($k, $v) = each %$want) {
		3347	$ns->fx_want ($k, $v);
		3348	}
		3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
		3360
2790	sub reload_regions {	3361	sub reload_regions {
		3362	# HACK to clear player env face cache, we need some signal framework
		3363	# for this (global event?)
		3364	%ext::player_env::MUSIC_FACE_CACHE = ();
		3365
2791	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2792	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
2793		3368
2794	for (cf::region::list) {	3369	for (cf::region::list) {
2795	$_->{match} = qr/$_->{match}/	3370	$_->{match} = qr/$_->{match}/
…		…
2803	}	3378	}
2804		3379
2805	sub reload_archetypes {	3380	sub reload_archetypes {
2806	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2807	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2808	#d# NEED to laod twice to resolve forward references
2809	# this really needs to be done in an extra post-pass
2810	# (which needs to be synchronous, so solve it differently)
2811	load_resource_file "$DATADIR/archetypes"
2812	or die "unable to load archetypes\n";
2813	}	3383	}
2814		3384
2815	sub reload_treasures {	3385	sub reload_treasures {
2816	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2817	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2818	}	3388	}
2819		3389
2820	sub reload_resources {	3390	sub reload_resources {
2821	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2822		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2823	reload_regions;	3395	reload_regions;
2824	reload_facedata;
2825	#reload_archetypes;#d#
2826	reload_archetypes;
2827	reload_treasures;	3396	reload_treasures;
2828		3397
2829	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2830	}	3399	}
2831		3400
2832	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2833	reload_resources;	3406	reload_resources;
2834	}	3407	}
2835		3408
2836	sub cfg_load {	3409	sub reload_config {
2837	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2838	or return;	3411	or return;
2839		3412
2840	local $/;	3413	local $/;
2841	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2842		3415
2843	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2844		3417
2845	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2846	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2857	sub main {	3430	sub main {
2858	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2859	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2860	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2861	(async {	3434	(async {
2862	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2863	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2864	};	3438	};
2865		3439
2866	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2867	db_init;	3443	db_init;
2868	load_extensions;	3444	load_extensions;
2869		3445
2870	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2871	Event::loop;	3449	EV::loop;
2872	}	3450	}
2873		3451
2874	#############################################################################	3452	#############################################################################
2875	# initialisation and cleanup	3453	# initialisation and cleanup
2876		3454
2877	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2878	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2879	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2880	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2881	reentrant => 0,
2882	data => WF_AUTOCANCEL,
2883	signal => $signal,
2884	prio => 0,
2885	cb => sub {
2886	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2887	},
2888	);	3461	};
2889	}	3462	}
2890	}	3463	}
2891		3464
2892	sub write_runtime {	3465	sub write_runtime_sync {
2893	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2894		3467
2895	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2896	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2897		3470
…		…
2923	and return;	3496	and return;
2924		3497
2925	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2926		3499
2927	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
2928	}	3544	}
2929		3545
2930	sub emergency_save() {	3546	sub emergency_save() {
2931	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2932		3548
…		…
2938	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2939	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2940	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2941	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2942	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2943	$pl->save;	3560	$pl->save;
2944	}	3561	}
2945	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2946		3563
2947	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2953	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2954		3571
2955	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2956	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2957	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
2958	};	3579	};
2959		3580
2960	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2961	}	3582	}
2962		3583
…		…
2977	warn "reloading...";	3598	warn "reloading...";
2978		3599
2979	warn "entering sync_job";	3600	warn "entering sync_job";
2980		3601
2981	cf::sync_job {	3602	cf::sync_job {
2982	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2983	cf::emergency_save;	3604	cf::emergency_save;
2984	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2985		3606
2986	warn "syncing database to disk";	3607	warn "syncing database to disk";
2987	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2988		3609
2989	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
2990
2991	warn "cancelling all WF_AUTOCANCEL watchers";
2992	for (Event::all_watchers) {
2993	$_->cancel if $_->data & WF_AUTOCANCEL;
2994	}
2995		3611
2996	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2997	for (;;) {	3613	for (;;) {
2998	BDB::flush;	3614	BDB::flush;
2999	IO::AIO::flush;	3615	IO::AIO::flush;
3000	Coro::cede;	3616	Coro::cede_notself;
3001	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3002	warn "iterate...";	3618	warn "iterate...";
3003	}	3619	}
3004		3620
3005	++$RELOAD;	3621	++$RELOAD;
…		…
3064	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
3065	require cf;	3681	require cf;
3066	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3067		3683
3068	warn "loading config and database again";	3684	warn "loading config and database again";
3069	cf::cfg_load;	3685	cf::reload_config;
3070		3686
3071	warn "loading extensions";	3687	warn "loading extensions";
3072	cf::load_extensions;	3688	cf::load_extensions;
3073		3689
3074	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3081	warn "leaving sync_job";	3697	warn "leaving sync_job";
3082		3698
3083	1	3699	1
3084	} or do {	3700	} or do {
3085	warn $@;	3701	warn $@;
3086	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3087	exit 1;
3088	};	3703	};
3089		3704
3090	warn "reloaded";	3705	warn "reloaded";
3091	};	3706	};
3092		3707
…		…
3094		3709
3095	sub reload_perl() {	3710	sub reload_perl() {
3096	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3097	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3098		3713
3099	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3100	reentrant => 0,
3101	after => 0,
3102	data => WF_AUTOCANCEL,
3103	cb => sub {
3104	do_reload_perl;	3715	do_reload_perl;
3105	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3106	},
3107	);	3717	};
3108	}	3718	}
3109		3719
3110	register_command "reload" => sub {	3720	register_command "reload" => sub {
3111	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3112		3722
3113	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3114	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3115	async { reload_perl };	3727	reload_perl;
		3728	};
3116	}	3729	}
3117	};	3730	};
3118		3731
3119	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3120		3733
…		…
3122		3735
3123	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3124	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3125		3738
3126	sub wait_for_tick {	3739	sub wait_for_tick {
3127	return unless $TICK_WATCHER->is_active;
3128	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3129		3741
3130	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3131	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3132	$signal->wait;	3744	$signal->wait;
3133	}	3745	}
3134		3746
3135	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3136	return unless $TICK_WATCHER->is_active;
3137	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3138		3749
3139	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3140	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3141	$signal->wait;	3752	$signal->wait;
3142	}	3753	}
3143		3754
3144	my $min = 1e6;#d#	3755	sub tick {
3145	my $avg = 10;
3146	$TICK_WATCHER = Event->timer (
3147	reentrant => 0,
3148	parked => 1,
3149	prio => 0,
3150	at => $NEXT_TICK || $TICK,
3151	data => WF_AUTOCANCEL,
3152	cb => sub {
3153	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3154	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3155	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3156	return;	3759	return;
3157	}	3760	}
3158		3761
3159	$NOW = $tick_start = Event::time;
3160
3161	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3162		3763
3163	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3164	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3165	my $t = Event::time;	3766	Coro::async_pool {
3166	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3167	or die;	3768	write_runtime_sync
3168		3769	or warn "ERROR: unable to write runtime file: $!";
3169	$map->width (50);
3170	$map->height (50);
3171	$map->alloc;
3172	$map->_load_objects ("/tmp/x.map", 1);
3173	my $t = Event::time - $t;
3174
3175	#next unless $t < 0.0013;#d#
3176	if ($t < $min) {
3177	$min = $t;
3178	}
3179	$avg = $avg * 0.99 + $t * 0.01;
3180	}
3181	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3182	exit 0;
3183	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3184	};	3770	};
		3771	}
3185		3772
3186	$RUNTIME += $TICK;
3187	$NEXT_TICK += $TICK;
3188
3189	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3190	$NEXT_RUNTIME_WRITE = $NOW + 10;
3191	Coro::async_pool {
3192	write_runtime
3193	or warn "ERROR: unable to write runtime file: $!";
3194	};
3195	}
3196
3197	# my $AFTER = Event::time;
3198	# warn $AFTER - $NOW;#d#
3199
3200	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3201	$sig->send;	3774	$sig->send;
3202	}	3775	}
3203	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3204	$sig->send;	3777	$sig->send;
3205	}	3778	}
3206		3779
3207	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3208
3209	# if we are delayed by four ticks or more, skip them all
3210	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3211
3212	$TICK_WATCHER->at ($NEXT_TICK);
3213	$TICK_WATCHER->start;
3214
3215	$LOAD = ($NOW - $tick_start) / $TICK;
3216	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3217		3782
3218	_post_tick;	3783	if (0) {
3219		3784	if ($NEXT_TICK) {
3220		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3221	},	3789	}
3222	);	3790	}
3223		3791
3224	{	3792	{
3225	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3226	$BDB_POLL_WATCHER = Event->io (	3794
3227	reentrant => 0,
3228	fd => BDB::poll_fileno,
3229	poll => 'r',
3230	prio => 0,
3231	data => WF_AUTOCANCEL,
3232	cb => \&BDB::poll_cb,
3233	);
3234	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3235		3796	BDB::max_poll_reqs $TICK * 0.1;
3236	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3237	my $status;
3238	my $current = $Coro::current;
3239	(
3240	sub {
3241	$status = $!;
3242	$current->ready; undef $current;
3243	},
3244	sub {
3245	Coro::schedule while defined $current;
3246	$! = $status;
3247	},
3248	)
3249	};
3250		3798
3251	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3252	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3253		3806
3254	cf::sync_job {	3807	cf::sync_job {
3255	eval {	3808	eval {
3256	BDB::db_env_open	3809	BDB::db_env_open
3257	$DB_ENV,	3810	$DB_ENV,
…		…
3259	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3260	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3261	0666;	3814	0666;
3262		3815
3263	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3264
3265	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3266	$DB_ENV->set_lk_detect;
3267	};	3817	};
3268		3818
3269	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3270	};	3820	};
3271	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3272	}	3832	}
3273		3833
3274	{	3834	{
		3835	# configure IO::AIO
		3836
3275	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3276
3277	undef $Coro::AIO::WATCHER;
3278	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3279	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3280	reentrant => 0,
3281	data => WF_AUTOCANCEL,
3282	fd => IO::AIO::poll_fileno,
3283	poll => 'r',
3284	prio => 6,
3285	cb => \&IO::AIO::poll_cb,
3286	);
3287	}	3840	}
3288		3841
3289	my $_log_backtrace;	3842	my $_log_backtrace;
3290		3843
3291	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3295		3848
3296	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3297	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3298	++$_log_backtrace;	3851	++$_log_backtrace;
3299	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3300	my @bt = fork_call {	3855	my @bt = fork_call {
3301	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3302	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3303	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3304	or die "addr2line: $!";	3859	or die "addr2line: $!";

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