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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.296 by root, Wed Jul 4 07:09:06 2007 UTC vs.
Revision 1.436 by root, Sun Jun 15 20:32:51 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	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1418	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1419	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1420	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1421		1703
1422	$_	1704	$xml
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.
		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
2248		2621
2249	=cut	2622	=cut
2250		2623
2251	our $GOTOGEN;	2624	our $GOTOGEN;
2252		2625
2253	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2627	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2628
2256	# do generation counting so two concurrent goto's will be executed in-order	2629	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2631
2259	$self->enter_link;	2632	$self->enter_link;
2260		2633
2261	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2262	my $map = eval {	2656	my $map = eval {
2263	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2264		2658
2265	if ($map) {	2659	if ($map) {
2266	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2268	} else {	2662	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2664	}
2271		2665
2272	$map	2666	$map
2273	};	2667	};
2274		2668
…		…
2279		2673
2280	if ($gen == $self->{_goto_generation}) {	2674	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2675	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2676	$self->leave_link ($map, $x, $y);
2283	}	2677	}
		2678
		2679	$done->() if $done;
2284	})->prio (1);	2680	})->prio (1);
2285	}	2681	}
2286		2682
2287	=item $player_object->enter_exit ($exit_object)	2683	=item $player_object->enter_exit ($exit_object)
2288		2684
…		…
2308	}	2704	}
2309		2705
2310	sub prepare_random_map {	2706	sub prepare_random_map {
2311	my ($exit) = @_;	2707	my ($exit) = @_;
2312		2708
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2711	# that depends on the exit object
2318		2712
2319	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2715	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2326	}	2722	}
2327		2723
2328	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2329		2725
2330	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2333		2729
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2732	undef $fh;
2337	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2338		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2341	}	2741	}
2342	}	2742	}
2343		2743
2344	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2346		2746
2347	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2348		2748
2349	if ($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;	2749	$self->enter_link;
2361		2750
2362	# if exit is damned, update players death & WoR home-position
2363	$self->contr->savebed ($slaying, $hp, $sp)
2364	if $exit->flag (FLAG_DAMNED);
2365
2366	(async {	2751	(async {
2367	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2368	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2369	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2370		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2371	1;	2775	1
2372	}) {	2776	}) {
2373	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2374	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2375	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2376	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2397		2801
2398	utf8::encode $text;	2802	utf8::encode $text;
2399	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2400	}	2804	}
2401		2805
2402	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2403		2807
2404	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2405	client if neccessary. C<$type> should be a string identifying the type of	2809	client if neccessary. C<$type> should be a string identifying the type of
2406	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2407	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2408		2812
2409	=cut	2813	=cut
2410		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2411	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2412	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2413		2875
2414	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2415		2877
		2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2879
		2880	# check predefined channels, for the benefit of C
		2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
		2889	} elsif (ref $channel) {
		2890	# send meta info to client, if not yet sent
		2891	unless (exists $self->{channel}{$channel->{id}}) {
		2892	$self->{channel}{$channel->{id}} = $channel;
		2893	$self->ext_msg (channel_info => $channel)
		2894	if $self->can_msg;
		2895	}
		2896
		2897	$channel = $channel->{id};
		2898	}
		2899
2416	return unless @extra || length $msg;	2900	return unless @extra || length $msg;
2417		2901
2418	if ($self->can_msg) {	2902	if ($self->can_msg) {
		2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
2419	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2420	} else {	2909	} else {
2421	# replace some tags by gcfclient-compatible ones
2422	for ($msg) {
2423	1 while
2424	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429	}
2430
2431	if ($color >= 0) {	2910	if ($color >= 0) {
		2911	# replace some tags by gcfclient-compatible ones
		2912	for ($msg) {
		2913	1 while
		2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2919	}
		2920
		2921	$color &= cf::NDI_COLOR_MASK;
		2922
		2923	utf8::encode $msg;
		2924
2432	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2433	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2434	} else {	2928	} else {
2435	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2437	}	2931	}
2438	}	2932	}
2439	}	2933	}
2440	}	2934	}
2441		2935
2442	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2443		2937
2444	Sends an ext event to the client.	2938	Sends an ext event to the client.
2445		2939
2446	=cut	2940	=cut
2447		2941
2448	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2449	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2450		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2451	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2452	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2453	}	2969	}
2454		2970
2455	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2456		2972
2457	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2512	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2513		3029
2514	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515		3031
2516	if (ref $msg) {	3032	if (ref $msg) {
		3033	my ($type, $reply, @payload) =
		3034	"ARRAY" eq ref $msg
		3035	? @$msg
		3036	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3037
		3038	my @reply;
		3039
2517	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2518	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2519	$reply{msgid} = $msg->{msgid};
2520	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521	}
2522	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2523	} else {	3047	} else {
2524	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525	}	3049	}
2526		3050
2527	cf::override;	3051	cf::override;
…		…
2574	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2575	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2576		3100
2577	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2578		3102
2579	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3103	$safe->permit_only (Opcode::opset qw(
		3104	:base_core :base_mem :base_orig :base_math
		3105	grepstart grepwhile mapstart mapwhile
		3106	sort time
		3107	));
2580		3108
2581	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2582		3110
2583	=pod	3111	=pod
2584		3112
2585	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2586		3114
2587	cf::object contr pay_amount pay_player map	3115	cf::object
		3116	contr pay_amount pay_player map x y force_find force_add destroy
		3117	insert remove name archname title slaying race decrease split
		3118
2588	cf::object::player player	3119	cf::object::player
2589	cf::player peaceful	3120	player
2590	cf::map trigger	3121
		3122	cf::player
		3123	peaceful
		3124
		3125	cf::map
		3126	trigger
2591		3127
2592	=cut	3128	=cut
2593		3129
2594	for (	3130	for (
2595	["cf::object" => qw(contr pay_amount pay_player map)],	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3132	insert remove inv nrof name archname title slaying race
		3133	decrease split destroy)],
2596	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2597	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2598	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2599	) {	3137	) {
2600	no strict 'refs';	3138	no strict 'refs';
…		…
2676	# the server's init and main functions	3214	# the server's init and main functions
2677		3215
2678	sub load_facedata($) {	3216	sub load_facedata($) {
2679	my ($path) = @_;	3217	my ($path) = @_;
2680		3218
		3219	# HACK to clear player env face cache, we need some signal framework
		3220	# for this (global event?)
		3221	%ext::player_env::MUSIC_FACE_CACHE = ();
		3222
		3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3224
2681	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2682		3226
2683	my $facedata;	3227	my $facedata;
2684	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2685	or die "$path: $!";	3229	or die "$path: $!";
…		…
2687	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2688		3232
2689	$facedata->{version} == 2	3233	$facedata->{version} == 2
2690	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2691		3235
		3236	# patch in the exptable
		3237	$facedata->{resource}{"res/exp_table"} = {
		3238	type => FT_RSRC,
		3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3240	};
		3241	cf::cede_to_tick;
		3242
2692	{	3243	{
2693	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2694		3245
2695	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2696	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2697	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3249	cf::face::set_visibility $idx, $info->{visibility};
		3250	cf::face::set_magicmap $idx, $info->{magicmap};
2698	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2699	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2700	Coro::cede;	3253
		3254	cf::cede_to_tick;
2701	}	3255	}
2702		3256
2703	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2704	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2705	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2706	or next;	3261	or next;
		3262
2707	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
		3264	cf::face::set_smooth $idx, $smooth;
2708	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2709	} else {	3266	} else {
2710	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
2711	}	3268	}
2712	Coro::cede;	3269
		3270	cf::cede_to_tick;
2713	}	3271	}
2714	}	3272	}
2715		3273
2716	{	3274	{
2717	my $anims = $facedata->{animinfo};	3275	my $anims = $facedata->{animinfo};
2718		3276
2719	while (my ($anim, $info) = each %$anims) {	3277	while (my ($anim, $info) = each %$anims) {
2720	cf::anim::set $anim, $info->{frames}, $info->{facings};	3278	cf::anim::set $anim, $info->{frames}, $info->{facings};
2721	Coro::cede;	3279	cf::cede_to_tick;
2722	}	3280	}
2723		3281
2724	cf::anim::invalidate_all; # d'oh	3282	cf::anim::invalidate_all; # d'oh
2725	}	3283	}
2726		3284
		3285	{
		3286	# TODO: for gcfclient pleasure, we should give resources
		3287	# that gcfclient doesn't grok a >10000 face index.
		3288	my $res = $facedata->{resource};
		3289
		3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
		3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3293	my $data;
		3294
		3295	if ($info->{type} & 1) {
		3296	# prepend meta info
		3297
		3298	my $meta = $enc->encode ({
		3299	name => $name,
		3300	%{ $info->{meta} || {} },
		3301	});
		3302
		3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
		3310	} else {
		3311	$RESOURCE{$name} = $info;
		3312	}
		3313
		3314	cf::cede_to_tick;
		3315	}
		3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3319
2727	1	3320	1
2728	}	3321	}
2729		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
		3342
		3343	register_exticmd fx_want => sub {
		3344	my ($ns, $want) = @_;
		3345
		3346	while (my ($k, $v) = each %$want) {
		3347	$ns->fx_want ($k, $v);
		3348	}
		3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
		3360
2730	sub reload_regions {	3361	sub reload_regions {
		3362	# HACK to clear player env face cache, we need some signal framework
		3363	# for this (global event?)
		3364	%ext::player_env::MUSIC_FACE_CACHE = ();
		3365
2731	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2732	or die "unable to load regions file\n";	3367	or die "unable to load regions file\n";
		3368
		3369	for (cf::region::list) {
		3370	$_->{match} = qr/$_->{match}/
		3371	if exists $_->{match};
		3372	}
2733	}	3373	}
2734		3374
2735	sub reload_facedata {	3375	sub reload_facedata {
2736	load_facedata "$DATADIR/facedata"	3376	load_facedata "$DATADIR/facedata"
2737	or die "unable to load facedata\n";	3377	or die "unable to load facedata\n";
2738	}	3378	}
2739		3379
2740	sub reload_archetypes {	3380	sub reload_archetypes {
2741	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2742	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2743	#d# NEED to laod twice to resolve forward references
2744	# this really needs to be done in an extra post-pass
2745	# (which needs to be synchronous, so solve it differently)
2746	load_resource_file "$DATADIR/archetypes"
2747	or die "unable to load archetypes\n";
2748	}	3383	}
2749		3384
2750	sub reload_treasures {	3385	sub reload_treasures {
2751	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2752	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2753	}	3388	}
2754		3389
2755	sub reload_resources {	3390	sub reload_resources {
2756	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2757		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2758	reload_regions;	3395	reload_regions;
2759	reload_facedata;
2760	#reload_archetypes;#d#
2761	reload_archetypes;
2762	reload_treasures;	3396	reload_treasures;
2763		3397
2764	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2765	}	3399	}
2766		3400
2767	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2768	reload_resources;	3406	reload_resources;
2769	}	3407	}
2770		3408
2771	sub cfg_load {	3409	sub reload_config {
2772	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2773	or return;	3411	or return;
2774		3412
2775	local $/;	3413	local $/;
2776	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2777		3415
2778	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2779		3417
2780	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2781	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2792	sub main {	3430	sub main {
2793	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2794	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2795	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2796	(async {	3434	(async {
2797	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2798	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2799	};	3438	};
2800		3439
2801	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2802	db_init;	3443	db_init;
2803	load_extensions;	3444	load_extensions;
2804		3445
2805	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2806	Event::loop;	3449	EV::loop;
2807	}	3450	}
2808		3451
2809	#############################################################################	3452	#############################################################################
2810	# initialisation and cleanup	3453	# initialisation and cleanup
2811		3454
2812	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2813	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2814	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2815	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2816	reentrant => 0,
2817	data => WF_AUTOCANCEL,
2818	signal => $signal,
2819	prio => 0,
2820	cb => sub {
2821	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2822	},
2823	);	3461	};
2824	}	3462	}
2825	}	3463	}
2826		3464
2827	sub write_runtime {	3465	sub write_runtime_sync {
2828	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2829		3467
2830	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2831	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2832		3470
…		…
2858	and return;	3496	and return;
2859		3497
2860	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2861		3499
2862	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
2863	}	3544	}
2864		3545
2865	sub emergency_save() {	3546	sub emergency_save() {
2866	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2867		3548
…		…
2873	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2874	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2875	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2876	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2877	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2878	$pl->save;	3560	$pl->save;
2879	}	3561	}
2880	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2881		3563
2882	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2888	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2889		3571
2890	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2891	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2892	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
2893	};	3579	};
2894		3580
2895	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2896	}	3582	}
2897		3583
…		…
2912	warn "reloading...";	3598	warn "reloading...";
2913		3599
2914	warn "entering sync_job";	3600	warn "entering sync_job";
2915		3601
2916	cf::sync_job {	3602	cf::sync_job {
2917	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2918	cf::emergency_save;	3604	cf::emergency_save;
2919	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2920		3606
2921	warn "syncing database to disk";	3607	warn "syncing database to disk";
2922	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2923		3609
2924	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
2925
2926	warn "cancelling all WF_AUTOCANCEL watchers";
2927	for (Event::all_watchers) {
2928	$_->cancel if $_->data & WF_AUTOCANCEL;
2929	}
2930		3611
2931	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2932	for (;;) {	3613	for (;;) {
2933	BDB::flush;	3614	BDB::flush;
2934	IO::AIO::flush;	3615	IO::AIO::flush;
2935	Coro::cede;	3616	Coro::cede_notself;
2936	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
2937	warn "iterate...";	3618	warn "iterate...";
2938	}	3619	}
2939		3620
2940	++$RELOAD;	3621	++$RELOAD;
…		…
2999	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
3000	require cf;	3681	require cf;
3001	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3002		3683
3003	warn "loading config and database again";	3684	warn "loading config and database again";
3004	cf::cfg_load;	3685	cf::reload_config;
3005		3686
3006	warn "loading extensions";	3687	warn "loading extensions";
3007	cf::load_extensions;	3688	cf::load_extensions;
3008		3689
3009	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3016	warn "leaving sync_job";	3697	warn "leaving sync_job";
3017		3698
3018	1	3699	1
3019	} or do {	3700	} or do {
3020	warn $@;	3701	warn $@;
3021	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3022	exit 1;
3023	};	3703	};
3024		3704
3025	warn "reloaded";	3705	warn "reloaded";
3026	};	3706	};
3027		3707
…		…
3029		3709
3030	sub reload_perl() {	3710	sub reload_perl() {
3031	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3032	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3033		3713
3034	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3035	reentrant => 0,
3036	after => 0,
3037	data => WF_AUTOCANCEL,
3038	cb => sub {
3039	do_reload_perl;	3715	do_reload_perl;
3040	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3041	},
3042	);	3717	};
3043	}	3718	}
3044		3719
3045	register_command "reload" => sub {	3720	register_command "reload" => sub {
3046	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3047		3722
3048	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3049	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3050	async { reload_perl };	3727	reload_perl;
		3728	};
3051	}	3729	}
3052	};	3730	};
3053		3731
3054	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3055		3733
…		…
3057		3735
3058	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3059	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3060		3738
3061	sub wait_for_tick {	3739	sub wait_for_tick {
3062	return unless $TICK_WATCHER->is_active;
3063	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3064		3741
3065	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3067	$signal->wait;	3744	$signal->wait;
3068	}	3745	}
3069		3746
3070	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3071	return unless $TICK_WATCHER->is_active;
3072	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3073		3749
3074	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3075	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3076	$signal->wait;	3752	$signal->wait;
3077	}	3753	}
3078		3754
3079	my $min = 1e6;#d#	3755	sub tick {
3080	my $avg = 10;
3081	$TICK_WATCHER = Event->timer (
3082	reentrant => 0,
3083	parked => 1,
3084	prio => 0,
3085	at => $NEXT_TICK || $TICK,
3086	data => WF_AUTOCANCEL,
3087	cb => sub {
3088	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3089	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3090	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3091	return;	3759	return;
3092	}	3760	}
3093		3761
3094	$NOW = $tick_start = Event::time;
3095
3096	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3097		3763
3098	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3099	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3100	my $t = Event::time;	3766	Coro::async_pool {
3101	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3102	or die;	3768	write_runtime_sync
3103		3769	or warn "ERROR: unable to write runtime file: $!";
3104	$map->width (50);
3105	$map->height (50);
3106	$map->alloc;
3107	$map->_load_objects ("/tmp/x.map", 1);
3108	my $t = Event::time - $t;
3109
3110	#next unless $t < 0.0013;#d#
3111	if ($t < $min) {
3112	$min = $t;
3113	}
3114	$avg = $avg * 0.99 + $t * 0.01;
3115	}
3116	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3117	exit 0;
3118	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3119	};	3770	};
		3771	}
3120		3772
3121	$RUNTIME += $TICK;
3122	$NEXT_TICK += $TICK;
3123
3124	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3125	$NEXT_RUNTIME_WRITE = $NOW + 10;
3126	Coro::async_pool {
3127	write_runtime
3128	or warn "ERROR: unable to write runtime file: $!";
3129	};
3130	}
3131
3132	# my $AFTER = Event::time;
3133	# warn $AFTER - $NOW;#d#
3134
3135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3136	$sig->send;	3774	$sig->send;
3137	}	3775	}
3138	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3139	$sig->send;	3777	$sig->send;
3140	}	3778	}
3141		3779
3142	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3143
3144	# if we are delayed by four ticks or more, skip them all
3145	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3146
3147	$TICK_WATCHER->at ($NEXT_TICK);
3148	$TICK_WATCHER->start;
3149
3150	$LOAD = ($NOW - $tick_start) / $TICK;
3151	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3152		3782
3153	_post_tick;	3783	if (0) {
3154		3784	if ($NEXT_TICK) {
3155		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3156	},	3789	}
3157	);	3790	}
3158		3791
3159	{	3792	{
3160	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3161	$BDB_POLL_WATCHER = Event->io (	3794
3162	reentrant => 0,
3163	fd => BDB::poll_fileno,
3164	poll => 'r',
3165	prio => 0,
3166	data => WF_AUTOCANCEL,
3167	cb => \&BDB::poll_cb,
3168	);
3169	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3170		3796	BDB::max_poll_reqs $TICK * 0.1;
3171	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3172	my $status;
3173	my $current = $Coro::current;
3174	(
3175	sub {
3176	$status = $!;
3177	$current->ready; undef $current;
3178	},
3179	sub {
3180	Coro::schedule while defined $current;
3181	$! = $status;
3182	},
3183	)
3184	};
3185		3798
3186	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3187	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3802	| BDB::LOG_AUTOREMOVE, 1);
		3803	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3804	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3188		3805
3189	cf::sync_job {	3806	cf::sync_job {
3190	eval {	3807	eval {
3191	BDB::db_env_open	3808	BDB::db_env_open
3192	$DB_ENV,	3809	$DB_ENV,
…		…
3194	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3811	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3195	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3812	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3196	0666;	3813	0666;
3197		3814
3198	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3815	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3199
3200	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3201	$DB_ENV->set_lk_detect;
3202	};	3816	};
3203		3817
3204	cf::cleanup "db_env_open(db): $@" if $@;	3818	cf::cleanup "db_env_open(db): $@" if $@;
3205	};	3819	};
3206	}	3820	}
		3821
		3822	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3823	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3824	};
		3825	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3826	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3827	};
		3828	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3829	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3830	};
3207	}	3831	}
3208		3832
3209	{	3833	{
		3834	# configure IO::AIO
		3835
3210	IO::AIO::min_parallel 8;	3836	IO::AIO::min_parallel 8;
3211
3212	undef $Coro::AIO::WATCHER;
3213	IO::AIO::max_poll_time $TICK * 0.1;	3837	IO::AIO::max_poll_time $TICK * 0.1;
3214	$AIO_POLL_WATCHER = Event->io (	3838	undef $AnyEvent::AIO::WATCHER;
3215	reentrant => 0,
3216	data => WF_AUTOCANCEL,
3217	fd => IO::AIO::poll_fileno,
3218	poll => 'r',
3219	prio => 6,
3220	cb => \&IO::AIO::poll_cb,
3221	);
3222	}	3839	}
3223		3840
3224	my $_log_backtrace;	3841	my $_log_backtrace;
3225		3842
3226	sub _log_backtrace {	3843	sub _log_backtrace {
…		…
3230		3847
3231	# limit the # of concurrent backtraces	3848	# limit the # of concurrent backtraces
3232	if ($_log_backtrace < 2) {	3849	if ($_log_backtrace < 2) {
3233	++$_log_backtrace;	3850	++$_log_backtrace;
3234	async {	3851	async {
		3852	$Coro::current->{desc} = "abt $msg";
		3853
3235	my @bt = fork_call {	3854	my @bt = fork_call {
3236	@addr = map { sprintf "%x", $_ } @addr;	3855	@addr = map { sprintf "%x", $_ } @addr;
3237	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3856	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3238	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3857	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3239	or die "addr2line: $!";	3858	or die "addr2line: $!";

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