ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
		49	use JSON::XS 2.01 ();
25	use BDB ();	50	use BDB ();
26	use Data::Dumper;	51	use Data::Dumper;
27	use Digest::MD5;	52	use Digest::MD5;
28	use Fcntl;	53	use Fcntl;
29	use YAML::Syck ();	54	use YAML ();
30	use IO::AIO 2.32 ();	55	use IO::AIO ();
31	use Time::HiRes;	56	use Time::HiRes;
32	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
33		61
34	# configure various modules to our taste	62	# configure various modules to our taste
35	#	63	#
36	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44		67
45	$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
46		69
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		71
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
72		96
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	99	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
81	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	105	our $DB_ENV;
83		106
84	our %CFG;	107	our %CFG;
85		108
86	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
87	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
88		112
89	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
92		116
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		119
96	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)
97	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
98	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
99		124
100	binmode STDOUT;	125	binmode STDOUT;
101	binmode STDERR;	126	binmode STDERR;
102		127
103	# read virtual server time, if available	128	# read virtual server time, if available
…		…
156		181
157	The raw value load value from the last tick.	182	The raw value load value from the last tick.
158		183
159	=item %cf::CFG	184	=item %cf::CFG
160		185
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	187	from wherever your confdir points to.
163		188
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		190
166	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
167	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
168	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.
169		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
170	=back	201	=back
171		202
172	=cut	203	=cut
173		204
174	BEGIN {	205	BEGIN {
…		…
178	$msg .= "\n"	209	$msg .= "\n"
179	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
180		211
181	$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;
182		213
183	utf8::encode $msg;
184	LOG llevError, $msg;	214	LOG llevError, $msg;
185	};	215	};
186	}	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	$SIG{__DIE__} = sub { }; #d#?
187		232
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
204	)) {	249	)) {
205	no strict 'refs';	250	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	252	}
208		253
209	$Event::DIED = sub {	254	$EV::DIED = sub {
210	warn "error in event callback: @_";	255	warn "error in event callback: @_";
211	};	256	};
212		257
213	#############################################################################	258	#############################################################################
214		259
…		…
237	$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;
238	$d	283	$d
239	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
240	}	285	}
241		286
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
245		288
246	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
247		290
248	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
249		292
250	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
251		294
252	=cut	295	=cut
253		296
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		298
256	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
258		301
259	=item cf::lock_wait $string	302	=item cf::lock_wait $string
260		303
261	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
262		305
…		…
265	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
266	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
268	returned.	311	returned.
269		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
270	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
271	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
272		318
273	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
274		320
275	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
276		322
277	=cut	323	=cut
278		324
279	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
280		327
281	sub lock_wait($) {	328	sub lock_wait($) {
282	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
283		335
284	# wait for lock, if any	336	# wait for lock, if any
285	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	339	Coro::schedule;
…		…
293		345
294	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
295	lock_wait $key;	347	lock_wait $key;
296		348
297	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
298		351
299	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
302	}	356	}
303	}	357	}
304		358
…		…
307		361
308	! ! $LOCK{$key}	362	! ! $LOCK{$key}
309	}	363	}
310		364
311	sub freeze_mainloop {	365	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
313		367
314	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
315	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
316	};	429	}
317	$TICK_WATCHER->stop;	430	};
318	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
319	}	444	}
320		445
321	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
322		447
323	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		453
329	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
330		455
331	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
332		457
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	461	acceptable.
337		462
338	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		469
345	sub sync_job(&) {	470	sub sync_job(&) {
346	my ($job) = @_;	471	my ($job) = @_;
347		472
348	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	474	my $time = EV::time;
350		475
351	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
353		478
354	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	480
356	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
357		482
358	my $busy = 1;	483	my $busy = 1;
359	my @res;	484	my @res;
360		485
361	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	488	@res = eval { $job->() };
363	warn $@ if $@;	489	warn $@ if $@;
364	undef $busy;	490	undef $busy;
365	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
366		492
367	while ($busy) {	493	while ($busy) {
368	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
369	}	498	}
		499	}
370		500
371	$time = Event::time - $time;	501	my $time = EV::time - $time;
372		502
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
377		504
378	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
379	} else {	506	} else {
380	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
381		508
…		…
406	=item fork_call { }, $args	533	=item fork_call { }, $args
407		534
408	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
412		539
413	=cut	540	=cut
414		541
415	sub fork_call(&@) {	542	sub fork_call(&@) {
416	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
417		544
418	# 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,
419	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		548
423	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	550	reset_signals;
436	local $SIG{__WARN__};	551	&$cb
437	local $SIG{__DIE__};	552	}, @args;
438	eval {
439	close $fh1;
440		553
441	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
443	};
444		556
445	warn $@ if $@;	557	=item $coin = coin_from_name $name
446	_exit 0;	558
447	}	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
448	}	582	}
449		583
450	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
451		585
452	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
455		589
456	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
457	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).
458		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
459	=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	}
460		616
461	our $DB;	617	our $DB;
462		618
463	sub db_init {	619	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	620	cf::sync_job {
468	eval {	621	$DB ||= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	622	};
478	}	623	}
479		624
480	sub db_get($$) {	625	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
482		627
…		…
532	if (1) {	677	if (1) {
533	$md5 =	678	$md5 =
534	join "\x00",	679	join "\x00",
535	$processversion,	680	$processversion,
536	map {	681	map {
537	Coro::cede;	682	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	684	} 0.. $#$src;
540		685
541		686
542	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	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")
587	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
588		733
589	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>
590	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
591	Crossfire TRT).	736	Deliantra).
592		737
593	=over 4	738	=over 4
594		739
595	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
596		741
…		…
848	";	993	";
849	die if $@;	994	die if $@;
850	}	995	}
851		996
852	our $override;	997	our $override;
853	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?
854		999
855	sub override {	1000	sub override {
856	$override = 1;	1001	$override = 1;
857	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
858	}	1003	}
859		1004
860	sub do_invoke {	1005	sub do_invoke {
861	my $event = shift;	1006	my $event = shift;
862	my $callbacks = shift;	1007	my $callbacks = shift;
863		1008
864	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
865		1010
866	local $override;	1011	local $override;
867		1012
868	for (@$callbacks) {	1013	for (@$callbacks) {
869	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
878	}	1023	}
879		1024
880	0	1025	0
881	}	1026	}
882		1027
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		1029
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		1031
887	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
888		1033
889	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
890	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
891	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		1037
893	=back	1038	=back
894		1039
895	=cut	1040	=cut
896		1041
897	#############################################################################	1042	#############################################################################
898	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
899		1086
900	sub reattach {	1087	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1089	my ($obj) = @_;
903		1090
…		…
924	cf::attachable->attach (	1111	cf::attachable->attach (
925	prio => -1000000,	1112	prio => -1000000,
926	on_instantiate => sub {	1113	on_instantiate => sub {
927	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
928		1115
929	$data = from_json $data;	1116	$data = decode_json $data;
930		1117
931	for (@$data) {	1118	for (@$data) {
932	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
933		1120
934	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
950	sub object_freezer_save {	1137	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
952		1139
953	sync_job {	1140	sync_job {
954	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
957		1145
958	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1150	aio_close $fh;
963		1151
964	if (@$objs) {	1152	if (@$objs) {
965	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) {
966	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1158	aio_close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
972	}	1160	}
973	} else {	1161	} else {
974	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
975	}	1163	}
…		…
980	}	1168	}
981	} else {	1169	} else {
982	aio_unlink $filename;	1170	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
984	}	1172	}
985	}	1173	};
986	}	1174	}
987		1175
988	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
990		1178
…		…
1002	or return;	1190	or return;
1003		1191
1004	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1194	or return;
		1195
1007	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1008	}	1198	}
1009		1199
		1200	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1012	return ($data, $av);	1204	($data, $av)
1013	}	1205	}
1014		1206
1015	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1016		1208
1017	=over 4	1209	=over 4
…		…
1087	cf::override;	1279	cf::override;
1088	},	1280	},
1089	on_extcmd => sub {	1281	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1091		1283
1092	my $msg = eval { from_json $buf };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1285
1094	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
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1100	} else {	1301	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1303	}
1103		1304
1104	cf::override;	1305	cf::override;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1159		1360
1160	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1362	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1364	}
1165		1365
1166	warn $msg;	1366	warn $msg;
1167	}	1367	}
1168		1368
…		…
1193	use Coro::AIO;	1393	use Coro::AIO;
1194		1394
1195	=head3 cf::player	1395	=head3 cf::player
1196		1396
1197	=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	}
1198		1412
1199	=item cf::player::find $login	1413	=item cf::player::find $login
1200		1414
1201	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1202		1416
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1456
1243	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1244	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;
1245	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1246	}	1466	}
1247	}	1467	}
1248	}	1468	}
1249		1469
…		…
1258	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1259		1479
1260	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1262		1482
		1483	cf::get_slot 0.01;
		1484
1263	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1264	Coro::cede;	1486	cf::cede_to_tick;
1265	}	1487	}
1266		1488
1267	sub new($) {	1489	sub new($) {
1268	my ($login) = @_;	1490	my ($login) = @_;
1269		1491
…		…
1275	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1276		1498
1277	$self	1499	$self
1278	}	1500	}
1279		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
1280	=item $pl->quit_character	1512	=item $pl->quit_character
1281		1513
1282	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
1283	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1284		1516
…		…
1292	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1293	$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
1294		1526
1295	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1296	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1297	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1298	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1299		1533
1300	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1301	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1337	or return [];	1571	or return [];
1338		1572
1339	my @logins;	1573	my @logins;
1340		1574
1341	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") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1345		1585
1346	utf8::decode $login;	1586	utf8::decode $login;
1347	push @logins, $login;	1587	push @logins, $login;
1348	}	1588	}
1349		1589
…		…
1382		1622
1383	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1384		1624
1385	=cut	1625	=cut
1386		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
1387	sub expand_cfpod {	1638	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1389		1640
1390	# escape & and <	1641	my $xml;
1391	s/&/&amp;/g;
1392	s/(?<![BIUGH])</&lt;/g;
1393		1642
1394	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1395		1646
1396	1 while	1647	$group =~ s/&/&amp;/g;
1397	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1399	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1400	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1401	# replace G<male|female> tags	1652	([BCGHITU])
1402	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1403	$self->gender ? $2 : $1	1654	(?:
		1655	([^<>]*) (?{ $group = $^N })
		1656	| < $interior >
		1657	)
		1658	>
		1659	%gcsx
		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") {
		1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1680	"")
		1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
		1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
1404	}ge	1690	}
1405	# replace H<hint text>	1691	}
1406	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1692
		1693	for ($xml) {
1408	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1410		1696
1411	$_	1697	# compress some whitespace
1412	}	1698	s/\s+\n/\n/g; # ws line-ends
		1699	s/\n\n+/\n/g; # double lines
		1700	s/^\n+//; # beginning lines
		1701	s/\n+$//; # ending lines
		1702	}
1413		1703
		1704	$xml
		1705	}
		1706
		1707	no re 'eval';
		1708
		1709	sub hintmode {
		1710	$_[0]{hintmode} = $_[1] if @_ > 1;
		1711	$_[0]{hintmode}
		1712	}
		1713
1414	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1415		1715
1416	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1417		1717
1418	=cut	1718	=cut
1419		1719
1420	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1422		1722
1423	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1724	}
1426		1725
1427	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1428		1727
1429	Sends an ext event to the client.	1728	Sends an ext event to the client.
1430		1729
1431	=cut	1730	=cut
1432		1731
1433	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1435		1734
1436	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1437	}	1736	}
1438		1737
1439	=head3 cf::region	1738	=head3 cf::region
1440		1739
1441	=over 4	1740	=over 4
…		…
1454	my ($path) = @_;	1753	my ($path) = @_;
1455		1754
1456	my ($match, $specificity);	1755	my ($match, $specificity);
1457		1756
1458	for my $region (list) {	1757	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1462	}	1761	}
1463	}	1762	}
1464		1763
…		…
1485	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1486	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1487		1786
1488	sub generate_random_map {	1787	sub generate_random_map {
1489	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
1490	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1491	$self->_create_random_map (	1793	$self->_create_random_map (
1492	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1493	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1494	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1584	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1585	return $self;	1887	return $self;
1586	}	1888	}
1587	}	1889	}
1588		1890
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1892	()
1591	}	1893	}
1592		1894
1593	sub init {	1895	sub init {
1594	my ($self) = @_;	1896	my ($self) = @_;
…		…
1616		1918
1617	# the temporary/swap location	1919	# the temporary/swap location
1618	sub save_path {	1920	sub save_path {
1619	my ($self) = @_;	1921	my ($self) = @_;
1620		1922
1621	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1622	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1623	}	1925	}
1624		1926
1625	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1626	sub uniq_path {	1928	sub uniq_path {
1627	my ($self) = @_;	1929	my ($self) = @_;
1628		1930
1629	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1630	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1631	}	1933	}
1632		1934
1633	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1634	# all maps in C++...	1936	# all maps in C++...
…		…
1657		1959
1658	sub load_header_from($) {	1960	sub load_header_from($) {
1659	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1660		1962
1661	utf8::encode $path;	1963	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	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;
1667		1972
1668	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1669		1974
1670	1	1975	1
1671	}	1976	}
…		…
1725	sub find {	2030	sub find {
1726	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1727		2032
1728	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1729		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1731		2037
1732	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1733	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1734	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1735	or return;	2043	or return;
1736		2044
1737	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1738		2046
…		…
1740	or return;	2048	or return;
1741		2049
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1745	$map->reset;	2055	$map->reset;
1746	undef $guard;
1747	return find $path;	2056	return find $path;
1748	}	2057	}
1749		2058
1750	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1751	}	2060	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1761		2070
1762	my $path = $self->{path};	2071	my $path = $self->{path};
1763		2072
1764	{	2073	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1766		2075
		2076	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2078
1769	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1770		2080
1771	$self->alloc;	2081	$self->alloc;
1772		2082
1773	$self->pre_load;	2083	$self->pre_load;
1774	Coro::cede;	2084	cf::cede_to_tick;
1775		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1777	or return;	2089	or return;
1778		2090
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1780	if delete $self->{load_original};	2092	if delete $self->{load_original};
1781		2093
1782	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2095	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2098	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1787	}	2102	}
1788	}	2103	}
1789		2104
1790	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1791	# now do the right thing for maps	2108	# now do the right thing for maps
1792	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2111	unless $self->difficulty;
1795	Coro::cede;	2112	cf::cede_to_tick;
1796		2113
1797	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2115	$self->decay_objects;
1799	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1800	$self->update_buttons;	2117	$self->update_buttons;
1801	Coro::cede;	2118	cf::cede_to_tick;
1802	$self->set_darkness_map;	2119	$self->set_darkness_map;
1803	Coro::cede;	2120	cf::cede_to_tick;
1804	$self->activate;	2121	$self->activate;
1805	}	2122	}
1806		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1808	}	2128	}
1809		2129
1810	$self->post_load;	2130	$self->post_load;
1811	}	2131	}
1812		2132
…		…
1821		2141
1822	$self	2142	$self
1823	}	2143	}
1824		2144
1825	# 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
1826	sub load_diag {	2146	sub load_neighbours {
1827	my ($map) = @_;	2147	my ($map) = @_;
1828		2148
1829	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1830		2150
1831	for (0 .. 3) {	2151	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1833	or next;	2153	or next;
1834	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1835	or next;	2155	or next;
1836	$neigh->load;	2156	$neigh->load;
1837		2157
		2158	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2161	}
1841		2162
1842	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1844	or next;	2166	or next;
1845	$neigh->load;	2167	$neigh->load;
1846	}	2168	}
1847	}	2169	}
1848		2170
…		…
1853	}	2175	}
1854		2176
1855	sub do_load_sync {	2177	sub do_load_sync {
1856	my ($map) = @_;	2178	my ($map) = @_;
1857		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1858	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1859	}	2184	}
1860		2185
1861	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1863		2188
1864	sub find_async {	2189	sub find_async {
1865	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1866		2191
1867	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1868		2193
1869	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1871	}	2196	}
1872		2197
1873	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1874	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1875	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2205	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2206	$map->load if $v;
		2207	}
1880		2208
1881	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1882	}	2210	}
1883	}	2211	}
1884	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1885	};	2213	};
1886	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2217	}
1890		2218
1891	sub save {	2219	sub save {
1892	my ($self) = @_;	2220	my ($self) = @_;
1893		2221
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2223
1896	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1897		2225
1898	return unless $self->dirty;	2226	return unless $self->dirty;
1899		2227
…		…
1905	return if $self->{deny_save};	2233	return if $self->{deny_save};
1906		2234
1907	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1908		2236
1909	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1911	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1912		2243
1913	if ($uniq) {	2244	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1915	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1916	} else {	2247	} else {
…		…
1922	my ($self) = @_;	2253	my ($self) = @_;
1923		2254
1924	# save first because save cedes	2255	# save first because save cedes
1925	$self->save;	2256	$self->save;
1926		2257
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2259
1929	return if $self->players;	2260	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1931	return if $self->{deny_save};	2262	return if $self->{deny_save};
1932		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2268	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2269	}
1936		2270
1937	sub reset_at {	2271	sub reset_at {
1938	my ($self) = @_;	2272	my ($self) = @_;
1939		2273
…		…
1971	if $uniq;	2305	if $uniq;
1972	}	2306	}
1973		2307
1974	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1975		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2312	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2313
1980	$self->unlink_save;	2314	$self->unlink_save;
1981	$self->destroy;	2315	$self->destroy;
1982	}	2316	}
1983		2317
1984	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
1985		2319
1986	sub nuke {	2320	sub nuke {
1987	my ($self) = @_;	2321	my ($self) = @_;
1988		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
1989	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
1990		2327
1991	$self->unlink_save;	2328	$self->unlink_save;
1992		2329
1993	bless $self, "cf::map";	2330	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2335
1999	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2000		2338
2001	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2002	}	2340	}
2003		2341
2004	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2046		2384
2047	sub unique_maps() {	2385	sub unique_maps() {
2048	[	2386	[
2049	map {	2387	map {
2050	utf8::decode $_;	2388	utf8::decode $_;
2051	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2052	? normalise $_	2392	: normalise $_
2053	: ()
2054	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2055	]	2394	]
2056	}	2395	}
2057		2396
2058	package cf;
2059
2060	=back	2397	=back
2061		2398
2062	=head3 cf::object	2399	=head3 cf::object
2063		2400
2064	=cut	2401	=cut
…		…
2067		2404
2068	=over 4	2405	=over 4
2069		2406
2070	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2071		2408
2072	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.
2073		2411
2074	=cut	2412	=cut
2075		2413
2076	sub inv_recursive_;	2414	sub inv_recursive_;
2077	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2080		2418
2081	sub inv_recursive {	2419	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2083	}	2421	}
2084		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
2085	package cf;	2451	package cf;
2086		2452
2087	=back	2453	=back
2088		2454
2089	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2095	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>
2096	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
2097	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2098		2464
2099	=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	};
2100		2480
2101	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2102	# with dialog boxes.	2482	# with dialog boxes.
2103	#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
2104	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2111		2491
2112	} else {	2492	} else {
2113	my $pl = $self->contr;	2493	my $pl = $self->contr;
2114		2494
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2498
2124	} else {	2499	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2127	}	2502	}
2128	}	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 (@_);
2129	}	2514	}
2130		2515
2131	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2132		2517
2133	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2215		2600
2216	$map->load;	2601	$map->load;
2217	$map->load_diag;	2602	$map->load_neighbours;
2218		2603
2219	return unless $self->contr->active;	2604	return unless $self->contr->active;
2220	$self->activate_recursive;	2605	$self->activate_recursive;
2221		2606
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2224	}	2609	}
2225		2610
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2612
2228	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
2229	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2230	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
2231	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 >>.
2232		2621
2233	=cut	2622	=cut
2234		2623
2235	our $GOTOGEN;	2624	our $GOTOGEN;
2236		2625
2237	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2627	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2628
2240	# 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
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2631
2243	$self->enter_link;	2632	$self->enter_link;
2244		2633
2245	(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
2246	my $map = eval {	2656	my $map = eval {
2247	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2248		2658
2249	if ($map) {	2659	if ($map) {
2250	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2252	} else {	2662	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254	}	2664	}
2255		2665
2256	$map	2666	$map
2257	};	2667	};
2258		2668
…		…
2263		2673
2264	if ($gen == $self->{_goto_generation}) {	2674	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2675	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2676	$self->leave_link ($map, $x, $y);
2267	}	2677	}
		2678
		2679	$done->() if $done;
2268	})->prio (1);	2680	})->prio (1);
2269	}	2681	}
2270		2682
2271	=item $player_object->enter_exit ($exit_object)	2683	=item $player_object->enter_exit ($exit_object)
2272		2684
…		…
2292	}	2704	}
2293		2705
2294	sub prepare_random_map {	2706	sub prepare_random_map {
2295	my ($exit) = @_;	2707	my ($exit) = @_;
2296		2708
2297	my $guard = cf::lock_acquire "exit_prepare:$exit";
2298
2299	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2300	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2301	# that depends on the exit object	2711	# that depends on the exit object
2302		2712
2303	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2305	if ($exit->map) {	2715	if ($exit->map) {
2306	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2307	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2308	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2309	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2310	}	2722	}
2311		2723
2312	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2313		2725
2314	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2315	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2317		2729
2318	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2320	undef $fh;	2732	undef $fh;
2321	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2322		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2323	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2324	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2325	}	2741	}
2326	}	2742	}
2327		2743
2328	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2329	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2330		2746
2331	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2332		2748
2333	if ($exit->slaying eq "/!") {
2334	#TODO: this should de-fi-ni-te-ly not be a sync-job
2335	# the problem is that $exit might not survive long enough
2336	# so it needs to be done right now, right here
2337	cf::sync_job { prepare_random_map $exit };
2338	}
2339
2340	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2341	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;
2343
2344	$self->enter_link;	2749	$self->enter_link;
2345		2750
2346	(async {	2751	(async {
2347	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2348	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
2349	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2350		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
2351	1;	2775	1
2352	}) {	2776	}) {
2353	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2354	. "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. "
2355	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2356	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2377		2801
2378	utf8::encode $text;	2802	utf8::encode $text;
2379	$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);
2380	}	2804	}
2381		2805
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2807
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2809	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2388		2812
2389	=cut	2813	=cut
2390		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2391	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2875
2394	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2395		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
		2900	return unless @extra || length $msg;
		2901
2396	if ($self->can_msg) {	2902	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
		2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2909	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	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
2410	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2928	} else {
2413	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2415	}	2931	}
2416	}	2932	}
2417	}	2933	}
2418	}	2934	}
2419		2935
2420	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2421		2937
2422	Sends an ext event to the client.	2938	Sends an ext event to the client.
2423		2939
2424	=cut	2940	=cut
2425		2941
2426	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2428		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%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	}
2431	}	2969	}
2432		2970
2433	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2434		2972
2435	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2458		2996
2459	1	2997	1
2460	}	2998	}
2461		2999
2462	cf::client->attach (	3000	cf::client->attach (
		3001	on_connect => sub {
		3002	my ($ns) = @_;
		3003
		3004	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3005	},
2463	on_reply => sub {	3006	on_reply => sub {
2464	my ($ns, $msg) = @_;	3007	my ($ns, $msg) = @_;
2465		3008
2466	# this weird shuffling is so that direct followup queries	3009	# this weird shuffling is so that direct followup queries
2467	# get handled first	3010	# get handled first
…		…
2482	}	3025	}
2483	},	3026	},
2484	on_exticmd => sub {	3027	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2486		3029
2487	my $msg = eval { from_json $buf };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		3031
2489	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
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2496	} else {	3047	} else {
2497	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";
2498	}	3049	}
2499		3050
2500	cf::override;	3051	cf::override;
…		…
2547	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2549		3100
2550	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2551		3102
2552	$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	));
2553		3108
2554	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2555		3110
2556	=pod	3111	=pod
2557		3112
2558	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2559		3114
2560	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
2561	cf::object::player player	3119	cf::object::player
2562	cf::player peaceful	3120	player
2563	cf::map trigger	3121
		3122	cf::player
		3123	peaceful
		3124
		3125	cf::map
		3126	trigger
2564		3127
2565	=cut	3128	=cut
2566		3129
2567	for (	3130	for (
2568	["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 change_exp)],
2569	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2572	) {	3137	) {
2573	no strict 'refs';	3138	no strict 'refs';
…		…
2649	# the server's init and main functions	3214	# the server's init and main functions
2650		3215
2651	sub load_facedata($) {	3216	sub load_facedata($) {
2652	my ($path) = @_;	3217	my ($path) = @_;
2653		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
2654	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2655		3226
2656	my $facedata;	3227	my $facedata;
2657	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3229	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2661		3232
2662	$facedata->{version} == 2	3233	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		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
2665	{	3243	{
2666	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2667		3245
2668	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3249	cf::face::set_visibility $idx, $info->{visibility};
		3250	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3253
		3254	cf::cede_to_tick;
2674	}	3255	}
2675		3256
2676	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2678	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2679	or next;	3261	or next;
		3262
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
		3264	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3266	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3268	}
2685	Coro::cede;	3269
		3270	cf::cede_to_tick;
2686	}	3271	}
2687	}	3272	}
2688		3273
2689	{	3274	{
2690	my $anims = $facedata->{animinfo};	3275	my $anims = $facedata->{animinfo};
2691		3276
2692	while (my ($anim, $info) = each %$anims) {	3277	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3278	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3279	cf::cede_to_tick;
2695	}	3280	}
2696		3281
2697	cf::anim::invalidate_all; # d'oh	3282	cf::anim::invalidate_all; # d'oh
2698	}	3283	}
2699		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
2700	1	3320	1
2701	}	3321	}
2702		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
2703	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
2704	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2705	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	}
2706	}	3373	}
2707		3374
2708	sub reload_facedata {	3375	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3376	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3377	or die "unable to load facedata\n";
…		…
2721	}	3388	}
2722		3389
2723	sub reload_resources {	3390	sub reload_resources {
2724	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2725		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2726	reload_regions;	3395	reload_regions;
2727	reload_facedata;
2728	#reload_archetypes;#d#
2729	reload_archetypes;
2730	reload_treasures;	3396	reload_treasures;
2731		3397
2732	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2733	}	3399	}
2734		3400
2735	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2736	reload_resources;	3406	reload_resources;
2737	}	3407	}
2738		3408
2739	sub cfg_load {	3409	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3411	or return;
2742		3412
2743	local $/;	3413	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2745		3415
2746	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2747		3417
2748	$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};
2749	$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};
…		…
2760	sub main {	3430	sub main {
2761	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2763	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#
2764	(async {	3434	(async {
2765	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2767	};	3438	};
2768		3439
2769	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2770	db_init;	3443	db_init;
2771	load_extensions;	3444	load_extensions;
2772		3445
2773	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2774	Event::loop;	3449	EV::loop;
2775	}	3450	}
2776		3451
2777	#############################################################################	3452	#############################################################################
2778	# initialisation and cleanup	3453	# initialisation and cleanup
2779		3454
2780	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2781	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2790	},
2791	);	3461	};
2792	}	3462	}
2793	}	3463	}
2794		3464
2795	sub write_runtime {	3465	sub write_runtime_sync {
2796	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2797		3467
2798	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2799	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2800		3470
…		…
2826	and return;	3496	and return;
2827		3497
2828	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2829		3499
2830	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 };
2831	}	3544	}
2832		3545
2833	sub emergency_save() {	3546	sub emergency_save() {
2834	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2835		3548
…		…
2841	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3560	$pl->save;
2847	}	3561	}
2848	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2849		3563
2850	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2856	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2857		3571
2858	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2859	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2860	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";
2861	};	3579	};
2862		3580
2863	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2864	}	3582	}
2865		3583
…		…
2880	warn "reloading...";	3598	warn "reloading...";
2881		3599
2882	warn "entering sync_job";	3600	warn "entering sync_job";
2883		3601
2884	cf::sync_job {	3602	cf::sync_job {
2885	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2886	cf::emergency_save;	3604	cf::emergency_save;
2887	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2888		3606
2889	warn "syncing database to disk";	3607	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3609
2892	# 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
2893
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898		3611
2899	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2900	for (;;) {	3613	for (;;) {
2901	BDB::flush;	3614	BDB::flush;
2902	IO::AIO::flush;	3615	IO::AIO::flush;
2903	Coro::cede;	3616	Coro::cede_notself;
2904	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
2905	warn "iterate...";	3618	warn "iterate...";
2906	}	3619	}
2907		3620
2908	++$RELOAD;	3621	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
2968	require cf;	3681	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3683
2971	warn "loading config and database again";	3684	warn "loading config and database again";
2972	cf::cfg_load;	3685	cf::reload_config;
2973		3686
2974	warn "loading extensions";	3687	warn "loading extensions";
2975	cf::load_extensions;	3688	cf::load_extensions;
2976		3689
2977	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
2984	warn "leaving sync_job";	3697	warn "leaving sync_job";
2985		3698
2986	1	3699	1
2987	} or do {	3700	} or do {
2988	warn $@;	3701	warn $@;
2989	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3703	};
2992		3704
2993	warn "reloaded";	3705	warn "reloaded";
2994	};	3706	};
2995		3707
…		…
2997		3709
2998	sub reload_perl() {	3710	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3001		3713
3002	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3715	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3009	},
3010	);	3717	};
3011	}	3718	}
3012		3719
3013	register_command "reload" => sub {	3720	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3015		3722
3016	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3727	reload_perl;
		3728	};
3019	}	3729	}
3020	};	3730	};
3021		3731
3022	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3023		3733
…		…
3025		3735
3026	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3027	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3028		3738
3029	sub wait_for_tick {	3739	sub wait_for_tick {
3030	return unless $TICK_WATCHER->is_active;
3031	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3032		3741
3033	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3034	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3035	$signal->wait;	3744	$signal->wait;
3036	}	3745	}
3037		3746
3038	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3039	return unless $TICK_WATCHER->is_active;
3040	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3041		3749
3042	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3752	$signal->wait;
3045	}	3753	}
3046		3754
3047	my $min = 1e6;#d#	3755	sub tick {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK || $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3059	return;	3759	return;
3060	}	3760	}
3061		3761
3062	$NOW = $tick_start = Event::time;
3063
3064	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3065		3763
3066	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3067	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3068	my $t = Event::time;	3766	Coro::async_pool {
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3070	or die;	3768	write_runtime_sync
3071		3769	or warn "ERROR: unable to write runtime file: $!";
3072	$map->width (50);
3073	$map->height (50);
3074	$map->alloc;
3075	$map->_load_objects ("/tmp/x.map", 1);
3076	my $t = Event::time - $t;
3077
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3770	};
		3771	}
3088		3772
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3774	$sig->send;
3105	}	3775	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3777	$sig->send;
3108	}	3778	}
3109		3779
3110	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3782
3121	_post_tick;	3783	if (0) {
3122		3784	if ($NEXT_TICK) {
3123		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3124	},	3789	}
3125	);	3790	}
3126		3791
3127	{	3792	{
3128	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3794
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3138		3796	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3798
3154	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3806
3157	cf::sync_job {	3807	cf::sync_job {
3158	eval {	3808	eval {
3159	BDB::db_env_open	3809	BDB::db_env_open
3160	$DB_ENV,	3810	$DB_ENV,
…		…
3162	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164	0666;	3814	0666;
3165		3815
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3817	};
3171		3818
3172	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3820	};
3174	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3175	}	3832	}
3176		3833
3177	{	3834	{
		3835	# configure IO::AIO
		3836
3178	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3840	}
3191		3841
3192	my $_log_backtrace;	3842	my $_log_backtrace;
3193		3843
3194	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3198		3848
3199	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3851	++$_log_backtrace;
3202	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3203	my @bt = fork_call {	3855	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207	or die "addr2line: $!";	3859	or die "addr2line: $!";

Diff Legend

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