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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.294 by root, Tue Jul 3 06:00:48 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
34		61
35	# configure various modules to our taste	62	# configure various modules to our taste
36	#	63	#
37	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		67
46	$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
47		69
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		71
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
73		96
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	99	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	105	our $DB_ENV;
84		106
85	our %CFG;	107	our %CFG;
86		108
87	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
89		112
90	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
93		116
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		119
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
100		124
101	binmode STDOUT;	125	binmode STDOUT;
102	binmode STDERR;	126	binmode STDERR;
103		127
104	# read virtual server time, if available	128	# read virtual server time, if available
…		…
157		181
158	The raw value load value from the last tick.	182	The raw value load value from the last tick.
159		183
160	=item %cf::CFG	184	=item %cf::CFG
161		185
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	187	from wherever your confdir points to.
164		188
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		190
167	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
168	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
169	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.
170		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
171	=back	201	=back
172		202
173	=cut	203	=cut
174		204
175	BEGIN {	205	BEGIN {
…		…
179	$msg .= "\n"	209	$msg .= "\n"
180	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
181		211
182	$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;
183		213
184	utf8::encode $msg;
185	LOG llevError, $msg;	214	LOG llevError, $msg;
186	};	215	};
187	}	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	$SIG{__DIE__} = sub { }; #d#?
188		232
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	249	)) {
206	no strict 'refs';	250	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	252	}
209		253
210	$Event::DIED = sub {	254	$EV::DIED = sub {
211	warn "error in event callback: @_";	255	warn "error in event callback: @_";
212	};	256	};
213		257
214	#############################################################################	258	#############################################################################
215		259
…		…
238	$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;
239	$d	283	$d
240	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
241	}	285	}
242		286
243	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
244		288
245	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
246		290
247	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
248		292
249	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
250		294
251	=cut	295	=cut
252		296
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		298
255	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
257		301
258	=item cf::lock_wait $string	302	=item cf::lock_wait $string
259		303
260	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
261		305
…		…
264	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
265	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,
266	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
267	returned.	311	returned.
268		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
269	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
270	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
271		318
272	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
273		320
274	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
275		322
276	=cut	323	=cut
277		324
278	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
279		327
280	sub lock_wait($) {	328	sub lock_wait($) {
281	my ($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#
282		335
283	# wait for lock, if any	336	# wait for lock, if any
284	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	339	Coro::schedule;
…		…
292		345
293	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
294	lock_wait $key;	347	lock_wait $key;
295		348
296	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
297		351
298	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
301	}	356	}
302	}	357	}
303		358
…		…
306		361
307	! ! $LOCK{$key}	362	! ! $LOCK{$key}
308	}	363	}
309		364
310	sub freeze_mainloop {	365	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
312		367
313	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
314	$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($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
315	};	429	}
316	$TICK_WATCHER->stop;	430	};
317	$guard	431
		432	sub get_slot($;$$) {
		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	$sig->wait;
318	}	444	}
319		445
320	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
321		447
322	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		453
328	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
329		455
330	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
331		457
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	461	acceptable.
336		462
337	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		469
344	sub sync_job(&) {	470	sub sync_job(&) {
345	my ($job) = @_;	471	my ($job) = @_;
346		472
347	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	474	my $time = EV::time;
349		475
350	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
352		478
353	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	480
355	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
356		482
357	my $busy = 1;	483	my $busy = 1;
358	my @res;	484	my @res;
359		485
360	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	488	@res = eval { $job->() };
362	warn $@ if $@;	489	warn $@ if $@;
363	undef $busy;	490	undef $busy;
364	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
365		492
366	while ($busy) {	493	while ($busy) {
367	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
368	}	498	}
		499	}
369		500
370	$time = Event::time - $time;	501	my $time = EV::time - $time;
371		502
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
376		504
377	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
378	} else {	506	} else {
379	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
380		508
…		…
405	=item fork_call { }, $args	533	=item fork_call { }, $args
406		534
407	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
411		539
412	=cut	540	=cut
413		541
414	sub fork_call(&@) {	542	sub fork_call(&@) {
415	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
416		544
417	# 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,
418	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		548
422	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	550	reset_signals;
435	local $SIG{__WARN__};	551	&$cb
436	local $SIG{__DIE__};	552	}, @args;
437	eval {
438	close $fh1;
439		553
440	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
442	};
443		556
444	warn $@ if $@;	557	=item $coin = coin_from_name $name
445	_exit 0;	558
446	}	559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		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
447	}	582	}
448		583
449	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
450		585
451	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
454		589
455	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
456	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).
457		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
458	=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	}
459		616
460	our $DB;	617	our $DB;
461		618
462	sub db_init {	619	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	620	cf::sync_job {
467	eval {	621	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	622	};
477	}	623	}
478		624
479	sub db_get($$) {	625	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
481		627
…		…
531	if (1) {	677	if (1) {
532	$md5 =	678	$md5 =
533	join "\x00",	679	join "\x00",
534	$processversion,	680	$processversion,
535	map {	681	map {
536	Coro::cede;	682	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	684	} 0.. $#$src;
539		685
540		686
541	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	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")
586	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
587		733
588	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>
589	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
590	Crossfire TRT).	736	Deliantra).
591		737
592	=over 4	738	=over 4
593		739
594	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
595		741
…		…
847	";	993	";
848	die if $@;	994	die if $@;
849	}	995	}
850		996
851	our $override;	997	our $override;
852	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?
853		999
854	sub override {	1000	sub override {
855	$override = 1;	1001	$override = 1;
856	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
857	}	1003	}
858		1004
859	sub do_invoke {	1005	sub do_invoke {
860	my $event = shift;	1006	my $event = shift;
861	my $callbacks = shift;	1007	my $callbacks = shift;
862		1008
863	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
864		1010
865	local $override;	1011	local $override;
866		1012
867	for (@$callbacks) {	1013	for (@$callbacks) {
868	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
877	}	1023	}
878		1024
879	0	1025	0
880	}	1026	}
881		1027
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1029
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1031
886	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
887		1033
888	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
889	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
890	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1037
892	=back	1038	=back
893		1039
894	=cut	1040	=cut
895		1041
896	#############################################################################	1042	#############################################################################
897	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
898		1086
899	sub reattach {	1087	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1089	my ($obj) = @_;
902		1090
…		…
923	cf::attachable->attach (	1111	cf::attachable->attach (
924	prio => -1000000,	1112	prio => -1000000,
925	on_instantiate => sub {	1113	on_instantiate => sub {
926	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
927		1115
928	$data = from_json $data;	1116	$data = decode_json $data;
929		1117
930	for (@$data) {	1118	for (@$data) {
931	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
932		1120
933	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1137	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
951		1139
952	sync_job {	1140	sync_job {
953	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
956		1145
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1150	aio_close $fh;
962		1151
963	if (@$objs) {	1152	if (@$objs) {
964	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) {
965	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1158	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
971	}	1160	}
972	} else {	1161	} else {
973	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
974	}	1163	}
…		…
979	}	1168	}
980	} else {	1169	} else {
981	aio_unlink $filename;	1170	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
983	}	1172	}
984	}	1173	};
985	}	1174	}
986		1175
987	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
989		1178
…		…
1001	or return;	1190	or return;
1002		1191
1003	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1194	or return;
		1195
1006	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1007	}	1198	}
1008		1199
		1200	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1011	return ($data, $av);	1204	($data, $av)
1012	}	1205	}
1013		1206
1014	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1015		1208
1016	=over 4	1209	=over 4
…		…
1089	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1090		1283
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1285
1093	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
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1099	} else {	1301	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1303	}
1102		1304
1103	cf::override;	1305	cf::override;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1158		1360
1159	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1362	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1364	}
1164		1365
1165	warn $msg;	1366	warn $msg;
1166	}	1367	}
1167		1368
…		…
1192	use Coro::AIO;	1393	use Coro::AIO;
1193		1394
1194	=head3 cf::player	1395	=head3 cf::player
1195		1396
1196	=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	}
1197		1412
1198	=item cf::player::find $login	1413	=item cf::player::find $login
1199		1414
1200	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1201		1416
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1456
1242	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1243	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;
1244	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1245	}	1466	}
1246	}	1467	}
1247	}	1468	}
1248		1469
…		…
1257	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1258		1479
1259	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1261		1482
		1483	cf::get_slot 0.01;
		1484
1262	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1263	Coro::cede;	1486	cf::cede_to_tick;
1264	}	1487	}
1265		1488
1266	sub new($) {	1489	sub new($) {
1267	my ($login) = @_;	1490	my ($login) = @_;
1268		1491
…		…
1274	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1275		1498
1276	$self	1499	$self
1277	}	1500	}
1278		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
1279	=item $pl->quit_character	1512	=item $pl->quit_character
1280		1513
1281	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
1282	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1283		1516
…		…
1291	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1292	$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
1293		1526
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1298		1533
1299	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1571	or return [];
1337		1572
1338	my @logins;	1573	my @logins;
1339		1574
1340	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") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1344		1585
1345	utf8::decode $login;	1586	utf8::decode $login;
1346	push @logins, $login;	1587	push @logins, $login;
1347	}	1588	}
1348		1589
…		…
1381		1622
1382	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1383		1624
1384	=cut	1625	=cut
1385		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
1386	sub expand_cfpod {	1638	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1388		1640
1389	# escape & and <	1641	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1642
1393	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1394		1646
1395	1 while	1647	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1652	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1402	$self->gender ? $2 : $1	1654	(?:
1403	}ge	1655	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1656	| < $interior >
1405	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1406	{	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") {
1407	("<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>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1680	"")
1410	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1412		1692
		1693	for ($xml) {
1413	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1415		1696
1416	# compress some whitespace	1697	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1698	s/\s+\n/\n/g; # ws line-ends
		1699	s/\n\n+/\n/g; # double lines
		1700	s/^\n+//; # beginning lines
		1701	s/\n+$//; # ending lines
		1702	}
1418		1703
1419	s/^\s+//;	1704	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1705	}
		1706
		1707	no re 'eval';
1424		1708
1425	sub hintmode {	1709	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1711	$_[0]{hintmode}
1428	}	1712	}
1429		1713
1430	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1431		1715
1432	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1433		1717
1434	=cut	1718	=cut
1435		1719
1436	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1438		1722
1439	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1724	}
1442		1725
1443	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1444		1727
1445	Sends an ext event to the client.	1728	Sends an ext event to the client.
1446		1729
1447	=cut	1730	=cut
1448		1731
1449	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1451		1734
1452	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1453	}	1736	}
1454		1737
1455	=head3 cf::region	1738	=head3 cf::region
1456		1739
1457	=over 4	1740	=over 4
…		…
1470	my ($path) = @_;	1753	my ($path) = @_;
1471		1754
1472	my ($match, $specificity);	1755	my ($match, $specificity);
1473		1756
1474	for my $region (list) {	1757	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1478	}	1761	}
1479	}	1762	}
1480		1763
…		…
1501	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1503		1786
1504	sub generate_random_map {	1787	sub generate_random_map {
1505	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
1506	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1793	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1601	return $self;	1887	return $self;
1602	}	1888	}
1603	}	1889	}
1604		1890
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1892	()
1607	}	1893	}
1608		1894
1609	sub init {	1895	sub init {
1610	my ($self) = @_;	1896	my ($self) = @_;
…		…
1632		1918
1633	# the temporary/swap location	1919	# the temporary/swap location
1634	sub save_path {	1920	sub save_path {
1635	my ($self) = @_;	1921	my ($self) = @_;
1636		1922
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1639	}	1925	}
1640		1926
1641	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1642	sub uniq_path {	1928	sub uniq_path {
1643	my ($self) = @_;	1929	my ($self) = @_;
1644		1930
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1647	}	1933	}
1648		1934
1649	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1650	# all maps in C++...	1936	# all maps in C++...
…		…
1673		1959
1674	sub load_header_from($) {	1960	sub load_header_from($) {
1675	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1676		1962
1677	utf8::encode $path;	1963	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	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;
1683		1972
1684	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1685		1974
1686	1	1975	1
1687	}	1976	}
…		…
1741	sub find {	2030	sub find {
1742	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1743		2032
1744	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1745		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1747		2037
1748	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1749	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1750	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1751	or return;	2043	or return;
1752		2044
1753	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1754		2046
…		…
1756	or return;	2048	or return;
1757		2049
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1761	$map->reset;	2055	$map->reset;
1762	undef $guard;
1763	return find $path;	2056	return find $path;
1764	}	2057	}
1765		2058
1766	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1767	}	2060	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1777		2070
1778	my $path = $self->{path};	2071	my $path = $self->{path};
1779		2072
1780	{	2073	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1782		2075
		2076	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2078
1785	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1786		2080
1787	$self->alloc;	2081	$self->alloc;
1788		2082
1789	$self->pre_load;	2083	$self->pre_load;
1790	Coro::cede;	2084	cf::cede_to_tick;
1791		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1793	or return;	2089	or return;
1794		2090
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796	if delete $self->{load_original};	2092	if delete $self->{load_original};
1797		2093
1798	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2095	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2098	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1803	}	2102	}
1804	}	2103	}
1805		2104
1806	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1807	# now do the right thing for maps	2108	# now do the right thing for maps
1808	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2111	unless $self->difficulty;
1811	Coro::cede;	2112	cf::cede_to_tick;
1812		2113
1813	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2115	$self->decay_objects;
1815	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1816	$self->update_buttons;	2117	$self->update_buttons;
1817	Coro::cede;	2118	cf::cede_to_tick;
1818	$self->set_darkness_map;	2119	$self->set_darkness_map;
1819	Coro::cede;	2120	cf::cede_to_tick;
1820	$self->activate;	2121	$self->activate;
1821	}	2122	}
1822		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2128	}
1825		2129
1826	$self->post_load;	2130	$self->post_load;
1827	}	2131	}
1828		2132
…		…
1837		2141
1838	$self	2142	$self
1839	}	2143	}
1840		2144
1841	# 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
1842	sub load_diag {	2146	sub load_neighbours {
1843	my ($map) = @_;	2147	my ($map) = @_;
1844		2148
1845	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1846		2150
1847	for (0 .. 3) {	2151	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1849	or next;	2153	or next;
1850	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1851	or next;	2155	or next;
1852	$neigh->load;	2156	$neigh->load;
1853		2157
		2158	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2161	}
1857		2162
1858	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1860	or next;	2166	or next;
1861	$neigh->load;	2167	$neigh->load;
1862	}	2168	}
1863	}	2169	}
1864		2170
…		…
1869	}	2175	}
1870		2176
1871	sub do_load_sync {	2177	sub do_load_sync {
1872	my ($map) = @_;	2178	my ($map) = @_;
1873		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1874	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1875	}	2184	}
1876		2185
1877	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1879		2188
1880	sub find_async {	2189	sub find_async {
1881	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1882		2191
1883	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1884		2193
1885	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2196	}
1888		2197
1889	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1890	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1891	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2205	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2206	$map->load if $v;
		2207	}
1896		2208
1897	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1898	}	2210	}
1899	}	2211	}
1900	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1901	};	2213	};
1902	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2217	}
1906		2218
1907	sub save {	2219	sub save {
1908	my ($self) = @_;	2220	my ($self) = @_;
1909		2221
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2223
1912	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1913		2225
1914	return unless $self->dirty;	2226	return unless $self->dirty;
1915		2227
…		…
1921	return if $self->{deny_save};	2233	return if $self->{deny_save};
1922		2234
1923	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1924		2236
1925	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1927	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1928		2243
1929	if ($uniq) {	2244	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2247	} else {
…		…
1938	my ($self) = @_;	2253	my ($self) = @_;
1939		2254
1940	# save first because save cedes	2255	# save first because save cedes
1941	$self->save;	2256	$self->save;
1942		2257
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2259
1945	return if $self->players;	2260	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2262	return if $self->{deny_save};
1948		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2268	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2269	}
1952		2270
1953	sub reset_at {	2271	sub reset_at {
1954	my ($self) = @_;	2272	my ($self) = @_;
1955		2273
…		…
1987	if $uniq;	2305	if $uniq;
1988	}	2306	}
1989		2307
1990	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1991		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2312	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2313
1996	$self->unlink_save;	2314	$self->unlink_save;
1997	$self->destroy;	2315	$self->destroy;
1998	}	2316	}
1999		2317
2000	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2001		2319
2002	sub nuke {	2320	sub nuke {
2003	my ($self) = @_;	2321	my ($self) = @_;
2004		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2005	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2006		2327
2007	$self->unlink_save;	2328	$self->unlink_save;
2008		2329
2009	bless $self, "cf::map";	2330	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2335
2015	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2016		2338
2017	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2018	}	2340	}
2019		2341
2020	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2062		2384
2063	sub unique_maps() {	2385	sub unique_maps() {
2064	[	2386	[
2065	map {	2387	map {
2066	utf8::decode $_;	2388	utf8::decode $_;
2067	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2068	? normalise $_	2392	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2394	]
2072	}	2395	}
2073		2396
2074	package cf;
2075
2076	=back	2397	=back
2077		2398
2078	=head3 cf::object	2399	=head3 cf::object
2079		2400
2080	=cut	2401	=cut
…		…
2083		2404
2084	=over 4	2405	=over 4
2085		2406
2086	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2087		2408
2088	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.
2089		2411
2090	=cut	2412	=cut
2091		2413
2092	sub inv_recursive_;	2414	sub inv_recursive_;
2093	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2096		2418
2097	sub inv_recursive {	2419	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2099	}	2421	}
2100		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
2101	package cf;	2451	package cf;
2102		2452
2103	=back	2453	=back
2104		2454
2105	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2111	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>
2112	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
2113	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2114		2464
2115	=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	};
2116		2480
2117	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2482	# with dialog boxes.
2119	#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
2120	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2127		2491
2128	} else {	2492	} else {
2129	my $pl = $self->contr;	2493	my $pl = $self->contr;
2130		2494
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2498
2140	} else {	2499	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2502	}
2144	}	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 (@_);
2145	}	2514	}
2146		2515
2147	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2148		2517
2149	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2231		2600
2232	$map->load;	2601	$map->load;
2233	$map->load_diag;	2602	$map->load_neighbours;
2234		2603
2235	return unless $self->contr->active;	2604	return unless $self->contr->active;
2236	$self->activate_recursive;	2605	$self->activate_recursive;
2237		2606
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2240	}	2609	}
2241		2610
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2612
2244	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2246	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
2247	the new (success) or old (failed) map position.	2616	the new (success) or old (failed) map position. In either case, $done will
		2617	be called at the end of this process.
2248		2618
2249	=cut	2619	=cut
2250		2620
2251	our $GOTOGEN;	2621	our $GOTOGEN;
2252		2622
2253	sub cf::object::player::goto {	2623	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2624	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2625
2256	# do generation counting so two concurrent goto's will be executed in-order	2626	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2628
2259	$self->enter_link;	2629	$self->enter_link;
2260		2630
2261	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2262	my $map = eval {	2653	my $map = eval {
2263	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2264		2655
2265	if ($map) {	2656	if ($map) {
2266	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2268	} else {	2659	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2661	}
2271		2662
2272	$map	2663	$map
2273	};	2664	};
2274		2665
…		…
2279		2670
2280	if ($gen == $self->{_goto_generation}) {	2671	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2672	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2673	$self->leave_link ($map, $x, $y);
2283	}	2674	}
		2675
		2676	$done->() if $done;
2284	})->prio (1);	2677	})->prio (1);
2285	}	2678	}
2286		2679
2287	=item $player_object->enter_exit ($exit_object)	2680	=item $player_object->enter_exit ($exit_object)
2288		2681
…		…
2308	}	2701	}
2309		2702
2310	sub prepare_random_map {	2703	sub prepare_random_map {
2311	my ($exit) = @_;	2704	my ($exit) = @_;
2312		2705
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2708	# that depends on the exit object
2318		2709
2319	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2712	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2326	}	2719	}
2327		2720
2328	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2329		2722
2330	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2333		2726
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2729	undef $fh;
2337	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2338		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2341	}	2738	}
2342	}	2739	}
2343		2740
2344	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2346		2743
2347	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2348		2745
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2746	$self->enter_link;
2361		2747
2362	(async {	2748	(async {
2363	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2364	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2365	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2366		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2367	1;	2772	1
2368	}) {	2773	}) {
2369	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2370	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2371	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2372	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2393		2798
2394	utf8::encode $text;	2799	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2801	}
2397		2802
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2803	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2804
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2805	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2806	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2404		2809
2405	=cut	2810	=cut
2406		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2407	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2872
2410	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2411		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
		2886	} elsif (ref $channel) {
		2887	# send meta info to client, if not yet sent
		2888	unless (exists $self->{channel}{$channel->{id}}) {
		2889	$self->{channel}{$channel->{id}} = $channel;
		2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
		2892	}
		2893
		2894	$channel = $channel->{id};
		2895	}
		2896
2412	return unless @extra || length $msg;	2897	return unless @extra || length $msg;
2413		2898
2414	if ($self->can_msg) {	2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
2415	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2416	} else {	2906	} else {
2417	# replace some tags by gcfclient-compatible ones
2418	for ($msg) {
2419	1 while
2420	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2421	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2422	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2423	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2424	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2425	}
2426
2427	if ($color >= 0) {	2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
2428	if (0 && $msg =~ /\[/) {	2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
2429	$self->send_packet ("drawextinfo $color 4 0 $msg")	2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2430	} else {	2925	} else {
2431	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2432	$self->send_packet ("drawinfo $color $msg")	2927	$self->send_packet ("drawinfo $color $msg")
2433	}	2928	}
2434	}	2929	}
2435	}	2930	}
2436	}	2931	}
2437		2932
2438	=item $client->ext_event ($type, %msg)	2933	=item $client->ext_msg ($type, @msg)
2439		2934
2440	Sends an ext event to the client.	2935	Sends an ext event to the client.
2441		2936
2442	=cut	2937	=cut
2443		2938
2444	sub cf::client::ext_event($$%) {	2939	sub cf::client::ext_msg($$@) {
2445	my ($self, $type, %msg) = @_;	2940	my ($self, $type, @msg) = @_;
2446		2941
		2942	if ($self->extcmd == 2) {
		2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2944	} elsif ($self->extcmd == 1) { # TODO: remove
2447	$msg{msgtype} = "event_$type";	2945	push @msg, msgtype => "event_$type";
2448	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2965	}
2449	}	2966	}
2450		2967
2451	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
2452		2969
2453	Queues a query to the client, calling the given callback with	2970	Queues a query to the client, calling the given callback with
…		…
2508	my ($ns, $buf) = @_;	3025	my ($ns, $buf) = @_;
2509		3026
2510	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2511		3028
2512	if (ref $msg) {	3029	if (ref $msg) {
		3030	my ($type, $reply, @payload) =
		3031	"ARRAY" eq ref $msg
		3032	? @$msg
		3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3034
		3035	my @reply;
		3036
2513	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3037	if (my $cb = $EXTICMD{$type}) {
2514	if (my %reply = $cb->($ns, $msg)) {	3038	@reply = $cb->($ns, @payload);
2515	$reply{msgid} = $msg->{msgid};
2516	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2517	}
2518	}	3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
2519	} else {	3044	} else {
2520	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2521	}	3046	}
2522		3047
2523	cf::override;	3048	cf::override;
…		…
2570	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2571	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2572		3097
2573	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2574		3099
2575	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2576		3105
2577	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2578		3107
2579	=pod	3108	=pod
2580		3109
2581	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2582		3111
2583	cf::object contr pay_amount pay_player map	3112	cf::object
		3113	contr pay_amount pay_player map x y force_find force_add destroy
		3114	insert remove name archname title slaying race decrease split
		3115
2584	cf::object::player player	3116	cf::object::player
2585	cf::player peaceful	3117	player
2586	cf::map trigger	3118
		3119	cf::player
		3120	peaceful
		3121
		3122	cf::map
		3123	trigger
2587		3124
2588	=cut	3125	=cut
2589		3126
2590	for (	3127	for (
2591	["cf::object" => qw(contr pay_amount pay_player map)],	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2592	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2593	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2594	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2595	) {	3134	) {
2596	no strict 'refs';	3135	no strict 'refs';
…		…
2672	# the server's init and main functions	3211	# the server's init and main functions
2673		3212
2674	sub load_facedata($) {	3213	sub load_facedata($) {
2675	my ($path) = @_;	3214	my ($path) = @_;
2676		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2677	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2678		3223
2679	my $facedata;	3224	my $facedata;
2680	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2681	or die "$path: $!";	3226	or die "$path: $!";
…		…
2683	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2684		3229
2685	$facedata->{version} == 2	3230	$facedata->{version} == 2
2686	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2687		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2688	{	3240	{
2689	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2690		3242
2691	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2692	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2693	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3246	cf::face::set_visibility $idx, $info->{visibility};
		3247	cf::face::set_magicmap $idx, $info->{magicmap};
2694	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2695	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2696	Coro::cede;	3250
		3251	cf::cede_to_tick;
2697	}	3252	}
2698		3253
2699	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2700	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2701	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2702	or next;	3258	or next;
		3259
2703	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
		3261	cf::face::set_smooth $idx, $smooth;
2704	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2705	} else {	3263	} else {
2706	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
2707	}	3265	}
2708	Coro::cede;	3266
		3267	cf::cede_to_tick;
2709	}	3268	}
2710	}	3269	}
2711		3270
2712	{	3271	{
2713	my $anims = $facedata->{animinfo};	3272	my $anims = $facedata->{animinfo};
2714		3273
2715	while (my ($anim, $info) = each %$anims) {	3274	while (my ($anim, $info) = each %$anims) {
2716	cf::anim::set $anim, $info->{frames}, $info->{facings};	3275	cf::anim::set $anim, $info->{frames}, $info->{facings};
2717	Coro::cede;	3276	cf::cede_to_tick;
2718	}	3277	}
2719		3278
2720	cf::anim::invalidate_all; # d'oh	3279	cf::anim::invalidate_all; # d'oh
2721	}	3280	}
2722		3281
		3282	{
		3283	# TODO: for gcfclient pleasure, we should give resources
		3284	# that gcfclient doesn't grok a >10000 face index.
		3285	my $res = $facedata->{resource};
		3286
		3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
		3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
		3291
		3292	if ($info->{type} & 1) {
		3293	# prepend meta info
		3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
		3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
		3307	} else {
		3308	$RESOURCE{$name} = $info;
		3309	}
		3310
		3311	cf::cede_to_tick;
		3312	}
		3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3316
2723	1	3317	1
2724	}	3318	}
2725		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
		3339
		3340	register_exticmd fx_want => sub {
		3341	my ($ns, $want) = @_;
		3342
		3343	while (my ($k, $v) = each %$want) {
		3344	$ns->fx_want ($k, $v);
		3345	}
		3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2726	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2727	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2728	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
		3365
		3366	for (cf::region::list) {
		3367	$_->{match} = qr/$_->{match}/
		3368	if exists $_->{match};
		3369	}
2729	}	3370	}
2730		3371
2731	sub reload_facedata {	3372	sub reload_facedata {
2732	load_facedata "$DATADIR/facedata"	3373	load_facedata "$DATADIR/facedata"
2733	or die "unable to load facedata\n";	3374	or die "unable to load facedata\n";
2734	}	3375	}
2735		3376
2736	sub reload_archetypes {	3377	sub reload_archetypes {
2737	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2738	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2739	#d# NEED to laod twice to resolve forward references
2740	# this really needs to be done in an extra post-pass
2741	# (which needs to be synchronous, so solve it differently)
2742	load_resource_file "$DATADIR/archetypes"
2743	or die "unable to load archetypes\n";
2744	}	3380	}
2745		3381
2746	sub reload_treasures {	3382	sub reload_treasures {
2747	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2748	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2749	}	3385	}
2750		3386
2751	sub reload_resources {	3387	sub reload_resources {
2752	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2753		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2754	reload_regions;	3392	reload_regions;
2755	reload_facedata;
2756	#reload_archetypes;#d#
2757	reload_archetypes;
2758	reload_treasures;	3393	reload_treasures;
2759		3394
2760	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2761	}	3396	}
2762		3397
2763	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
2764	reload_resources;	3403	reload_resources;
2765	}	3404	}
2766		3405
2767	sub cfg_load {	3406	sub reload_config {
2768	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2769	or return;	3408	or return;
2770		3409
2771	local $/;	3410	local $/;
2772	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2773		3412
2774	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2775		3414
2776	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2777	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2788	sub main {	3427	sub main {
2789	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2790	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2791	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2792	(async {	3431	(async {
2793	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2794	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2795	};	3435	};
2796		3436
2797	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2798	db_init;	3440	db_init;
2799	load_extensions;	3441	load_extensions;
2800		3442
2801	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2802	Event::loop;	3446	EV::loop;
2803	}	3447	}
2804		3448
2805	#############################################################################	3449	#############################################################################
2806	# initialisation and cleanup	3450	# initialisation and cleanup
2807		3451
2808	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2809	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2810	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2811	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2812	reentrant => 0,
2813	data => WF_AUTOCANCEL,
2814	signal => $signal,
2815	prio => 0,
2816	cb => sub {
2817	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2818	},
2819	);	3458	};
2820	}	3459	}
2821	}	3460	}
2822		3461
2823	sub write_runtime {	3462	sub write_runtime_sync {
2824	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2825		3464
2826	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2827	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2828		3467
…		…
2854	and return;	3493	and return;
2855		3494
2856	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2857		3496
2858	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2859	}	3541	}
2860		3542
2861	sub emergency_save() {	3543	sub emergency_save() {
2862	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2863		3545
…		…
2869	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2870	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2871	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2872	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2873	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2874	$pl->save;	3557	$pl->save;
2875	}	3558	}
2876	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2877		3560
2878	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2884	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2885		3568
2886	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2887	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2888	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2889	};	3576	};
2890		3577
2891	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2892	}	3579	}
2893		3580
…		…
2908	warn "reloading...";	3595	warn "reloading...";
2909		3596
2910	warn "entering sync_job";	3597	warn "entering sync_job";
2911		3598
2912	cf::sync_job {	3599	cf::sync_job {
2913	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2914	cf::emergency_save;	3601	cf::emergency_save;
2915	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2916		3603
2917	warn "syncing database to disk";	3604	warn "syncing database to disk";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2919		3606
2920	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2921
2922	warn "cancelling all WF_AUTOCANCEL watchers";
2923	for (Event::all_watchers) {
2924	$_->cancel if $_->data & WF_AUTOCANCEL;
2925	}
2926		3608
2927	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2928	for (;;) {	3610	for (;;) {
2929	BDB::flush;	3611	BDB::flush;
2930	IO::AIO::flush;	3612	IO::AIO::flush;
2931	Coro::cede;	3613	Coro::cede_notself;
2932	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2933	warn "iterate...";	3615	warn "iterate...";
2934	}	3616	}
2935		3617
2936	++$RELOAD;	3618	++$RELOAD;
…		…
2995	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
2996	require cf;	3678	require cf;
2997	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2998		3680
2999	warn "loading config and database again";	3681	warn "loading config and database again";
3000	cf::cfg_load;	3682	cf::reload_config;
3001		3683
3002	warn "loading extensions";	3684	warn "loading extensions";
3003	cf::load_extensions;	3685	cf::load_extensions;
3004		3686
3005	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3012	warn "leaving sync_job";	3694	warn "leaving sync_job";
3013		3695
3014	1	3696	1
3015	} or do {	3697	} or do {
3016	warn $@;	3698	warn $@;
3017	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3018	exit 1;
3019	};	3700	};
3020		3701
3021	warn "reloaded";	3702	warn "reloaded";
3022	};	3703	};
3023		3704
…		…
3025		3706
3026	sub reload_perl() {	3707	sub reload_perl() {
3027	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3028	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3029		3710
3030	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3031	reentrant => 0,
3032	after => 0,
3033	data => WF_AUTOCANCEL,
3034	cb => sub {
3035	do_reload_perl;	3712	do_reload_perl;
3036	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3037	},
3038	);	3714	};
3039	}	3715	}
3040		3716
3041	register_command "reload" => sub {	3717	register_command "reload" => sub {
3042	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3043		3719
3044	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3045	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3046	async { reload_perl };	3724	reload_perl;
		3725	};
3047	}	3726	}
3048	};	3727	};
3049		3728
3050	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3051		3730
…		…
3053		3732
3054	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3055	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3056		3735
3057	sub wait_for_tick {	3736	sub wait_for_tick {
3058	return unless $TICK_WATCHER->is_active;
3059	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3060		3738
3061	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3062	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3063	$signal->wait;	3741	$signal->wait;
3064	}	3742	}
3065		3743
3066	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3067	return unless $TICK_WATCHER->is_active;
3068	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3069		3746
3070	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3071	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3072	$signal->wait;	3749	$signal->wait;
3073	}	3750	}
3074		3751
3075	my $min = 1e6;#d#	3752	sub tick {
3076	my $avg = 10;
3077	$TICK_WATCHER = Event->timer (
3078	reentrant => 0,
3079	parked => 1,
3080	prio => 0,
3081	at => $NEXT_TICK || $TICK,
3082	data => WF_AUTOCANCEL,
3083	cb => sub {
3084	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3085	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3086	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3087	return;	3756	return;
3088	}	3757	}
3089		3758
3090	$NOW = $tick_start = Event::time;
3091
3092	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3093		3760
3094	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3095	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3096	my $t = Event::time;	3763	Coro::async_pool {
3097	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3098	or die;	3765	write_runtime_sync
3099		3766	or warn "ERROR: unable to write runtime file: $!";
3100	$map->width (50);
3101	$map->height (50);
3102	$map->alloc;
3103	$map->_load_objects ("/tmp/x.map", 1);
3104	my $t = Event::time - $t;
3105
3106	#next unless $t < 0.0013;#d#
3107	if ($t < $min) {
3108	$min = $t;
3109	}
3110	$avg = $avg * 0.99 + $t * 0.01;
3111	}
3112	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3113	exit 0;
3114	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3115	};	3767	};
		3768	}
3116		3769
3117	$RUNTIME += $TICK;
3118	$NEXT_TICK += $TICK;
3119
3120	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	$NEXT_RUNTIME_WRITE = $NOW + 10;
3122	Coro::async_pool {
3123	write_runtime
3124	or warn "ERROR: unable to write runtime file: $!";
3125	};
3126	}
3127
3128	# my $AFTER = Event::time;
3129	# warn $AFTER - $NOW;#d#
3130
3131	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3132	$sig->send;	3771	$sig->send;
3133	}	3772	}
3134	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3135	$sig->send;	3774	$sig->send;
3136	}	3775	}
3137		3776
3138	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3139
3140	# if we are delayed by four ticks or more, skip them all
3141	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3142
3143	$TICK_WATCHER->at ($NEXT_TICK);
3144	$TICK_WATCHER->start;
3145
3146	$LOAD = ($NOW - $tick_start) / $TICK;
3147	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3148		3779
3149	_post_tick;	3780	if (0) {
3150		3781	if ($NEXT_TICK) {
3151		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3152	},	3786	}
3153	);	3787	}
3154		3788
3155	{	3789	{
3156	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3157	$BDB_POLL_WATCHER = Event->io (	3791
3158	reentrant => 0,
3159	fd => BDB::poll_fileno,
3160	poll => 'r',
3161	prio => 0,
3162	data => WF_AUTOCANCEL,
3163	cb => \&BDB::poll_cb,
3164	);
3165	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3166		3793	BDB::max_poll_reqs $TICK * 0.1;
3167	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3168	my $status;
3169	my $current = $Coro::current;
3170	(
3171	sub {
3172	$status = $!;
3173	$current->ready; undef $current;
3174	},
3175	sub {
3176	Coro::schedule while defined $current;
3177	$! = $status;
3178	},
3179	)
3180	};
3181		3795
3182	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3183	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3184		3802
3185	cf::sync_job {	3803	cf::sync_job {
3186	eval {	3804	eval {
3187	BDB::db_env_open	3805	BDB::db_env_open
3188	$DB_ENV,	3806	$DB_ENV,
…		…
3190	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3191	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3192	0666;	3810	0666;
3193		3811
3194	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3195
3196	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3197	$DB_ENV->set_lk_detect;
3198	};	3813	};
3199		3814
3200	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3201	};	3816	};
3202	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3203	}	3828	}
3204		3829
3205	{	3830	{
		3831	# configure IO::AIO
		3832
3206	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3207
3208	undef $Coro::AIO::WATCHER;
3209	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3210	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3211	reentrant => 0,
3212	data => WF_AUTOCANCEL,
3213	fd => IO::AIO::poll_fileno,
3214	poll => 'r',
3215	prio => 6,
3216	cb => \&IO::AIO::poll_cb,
3217	);
3218	}	3836	}
3219		3837
3220	my $_log_backtrace;	3838	my $_log_backtrace;
3221		3839
3222	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3226		3844
3227	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3228	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3229	++$_log_backtrace;	3847	++$_log_backtrace;
3230	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3231	my @bt = fork_call {	3851	my @bt = fork_call {
3232	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3233	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3234	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3235	or die "addr2line: $!";	3855	or die "addr2line: $!";

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