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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.291 by root, Tue Jul 3 00:54:44 2007 UTC vs.
Revision 1.436 by root, Sun Jun 15 20:32:51 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
34		61
35	# configure various modules to our taste	62	# configure various modules to our taste
36	#	63	#
37	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		67
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		69
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		71
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
73		96
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	99	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	105	our $DB_ENV;
84		106
85	our %CFG;	107	our %CFG;
86		108
87	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
89		112
90	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
93		116
94	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		119
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
100		124
101	binmode STDOUT;	125	binmode STDOUT;
102	binmode STDERR;	126	binmode STDERR;
103		127
104	# read virtual server time, if available	128	# read virtual server time, if available
…		…
157		181
158	The raw value load value from the last tick.	182	The raw value load value from the last tick.
159		183
160	=item %cf::CFG	184	=item %cf::CFG
161		185
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	187	from wherever your confdir points to.
164		188
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		190
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	192	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
171	=back	201	=back
172		202
173	=cut	203	=cut
174		204
175	BEGIN {	205	BEGIN {
…		…
179	$msg .= "\n"	209	$msg .= "\n"
180	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
181		211
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		213
184	utf8::encode $msg;
185	LOG llevError, $msg;	214	LOG llevError, $msg;
186	};	215	};
187	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
188		232
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	249	)) {
206	no strict 'refs';	250	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	252	}
209		253
210	$Event::DIED = sub {	254	$EV::DIED = sub {
211	warn "error in event callback: @_";	255	warn "error in event callback: @_";
212	};	256	};
213		257
214	#############################################################################	258	#############################################################################
215		259
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	283	$d
240	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
241	}	285	}
242		286
243	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
244		288
245	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
246		290
247	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
248		292
249	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
250		294
251	=cut	295	=cut
252		296
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		298
255	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
257		301
258	=item cf::lock_wait $string	302	=item cf::lock_wait $string
259		303
260	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
261		305
…		…
264	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
267	returned.	311	returned.
268		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
269	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
271		318
272	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
273		320
274	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
275		322
276	=cut	323	=cut
277		324
278	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
279		327
280	sub lock_wait($) {	328	sub lock_wait($) {
281	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
282		335
283	# wait for lock, if any	336	# wait for lock, if any
284	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	339	Coro::schedule;
…		…
292		345
293	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
294	lock_wait $key;	347	lock_wait $key;
295		348
296	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
297		351
298	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
301	}	356	}
302	}	357	}
303		358
…		…
306		361
307	! ! $LOCK{$key}	362	! ! $LOCK{$key}
308	}	363	}
309		364
310	sub freeze_mainloop {	365	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
312		367
313	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
315	};	429	}
316	$TICK_WATCHER->stop;	430	};
317	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
318	}	444	}
319		445
320	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
321		447
322	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		453
328	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
329		455
330	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
331		457
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	461	acceptable.
336		462
337	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		469
344	sub sync_job(&) {	470	sub sync_job(&) {
345	my ($job) = @_;	471	my ($job) = @_;
346		472
347	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	474	my $time = EV::time;
349		475
350	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
352		478
353	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	480
355	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
356		482
357	my $busy = 1;	483	my $busy = 1;
358	my @res;	484	my @res;
359		485
360	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	488	@res = eval { $job->() };
362	warn $@ if $@;	489	warn $@ if $@;
363	undef $busy;	490	undef $busy;
364	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
365		492
366	while ($busy) {	493	while ($busy) {
367	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
368	}	498	}
		499	}
369		500
370	$time = Event::time - $time;	501	my $time = EV::time - $time;
371		502
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
376		504
377	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
378	} else {	506	} else {
379	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
380		508
…		…
405	=item fork_call { }, $args	533	=item fork_call { }, $args
406		534
407	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
411		539
412	=cut	540	=cut
413		541
414	sub fork_call(&@) {	542	sub fork_call(&@) {
415	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
416		544
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		548
422	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	550	reset_signals;
435	local $SIG{__WARN__};	551	&$cb
436	local $SIG{__DIE__};	552	}, @args;
437	eval {
438	close $fh1;
439		553
440	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	555	}
442	};
443		556
444	warn $@ if $@;	557	=item $coin = coin_from_name $name
445	_exit 0;	558
446	}	559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
447	}	582	}
448		583
449	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
450		585
451	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
454		589
455	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
458	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
459		616
460	our $DB;	617	our $DB;
461		618
462	sub db_init {	619	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	620	cf::sync_job {
467	eval {	621	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	622	};
477	}	623	}
478		624
479	sub db_get($$) {	625	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
481		627
…		…
531	if (1) {	677	if (1) {
532	$md5 =	678	$md5 =
533	join "\x00",	679	join "\x00",
534	$processversion,	680	$processversion,
535	map {	681	map {
536	Coro::cede;	682	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	684	} 0.. $#$src;
539		685
540		686
541	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
587		733
588	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	736	Deliantra).
591		737
592	=over 4	738	=over 4
593		739
594	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
595		741
…		…
847	";	993	";
848	die if $@;	994	die if $@;
849	}	995	}
850		996
851	our $override;	997	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		999
854	sub override {	1000	sub override {
855	$override = 1;	1001	$override = 1;
856	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
857	}	1003	}
858		1004
859	sub do_invoke {	1005	sub do_invoke {
860	my $event = shift;	1006	my $event = shift;
861	my $callbacks = shift;	1007	my $callbacks = shift;
862		1008
863	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
864		1010
865	local $override;	1011	local $override;
866		1012
867	for (@$callbacks) {	1013	for (@$callbacks) {
868	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
877	}	1023	}
878		1024
879	0	1025	0
880	}	1026	}
881		1027
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1029
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1031
886	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
887		1033
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1035	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1037
892	=back	1038	=back
893		1039
894	=cut	1040	=cut
895		1041
896	#############################################################################	1042	#############################################################################
897	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
898		1086
899	sub reattach {	1087	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1089	my ($obj) = @_;
902		1090
…		…
923	cf::attachable->attach (	1111	cf::attachable->attach (
924	prio => -1000000,	1112	prio => -1000000,
925	on_instantiate => sub {	1113	on_instantiate => sub {
926	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
927		1115
928	$data = from_json $data;	1116	$data = decode_json $data;
929		1117
930	for (@$data) {	1118	for (@$data) {
931	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
932		1120
933	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1137	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
951		1139
952	sync_job {	1140	sync_job {
953	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
956		1145
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1150	aio_close $fh;
962		1151
963	if (@$objs) {	1152	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1158	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
971	}	1160	}
972	} else {	1161	} else {
973	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
974	}	1163	}
…		…
979	}	1168	}
980	} else {	1169	} else {
981	aio_unlink $filename;	1170	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
983	}	1172	}
984	}	1173	};
985	}	1174	}
986		1175
987	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
989		1178
…		…
1001	or return;	1190	or return;
1002		1191
1003	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1194	or return;
		1195
1006	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1007	}	1198	}
1008		1199
		1200	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1011	return ($data, $av);	1204	($data, $av)
1012	}	1205	}
1013		1206
1014	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1015		1208
1016	=over 4	1209	=over 4
…		…
1089	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1090		1283
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1285
1093	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1099	} else {	1301	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1303	}
1102		1304
1103	cf::override;	1305	cf::override;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1158		1360
1159	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1362	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1364	}
1164		1365
1165	warn $msg;	1366	warn $msg;
1166	}	1367	}
1167		1368
…		…
1192	use Coro::AIO;	1393	use Coro::AIO;
1193		1394
1194	=head3 cf::player	1395	=head3 cf::player
1195		1396
1196	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1197		1412
1198	=item cf::player::find $login	1413	=item cf::player::find $login
1199		1414
1200	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1201		1416
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1456
1242	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1245	}	1466	}
1246	}	1467	}
1247	}	1468	}
1248		1469
…		…
1257	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1258		1479
1259	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1261		1482
		1483	cf::get_slot 0.01;
		1484
1262	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1263	Coro::cede;	1486	cf::cede_to_tick;
1264	}	1487	}
1265		1488
1266	sub new($) {	1489	sub new($) {
1267	my ($login) = @_;	1490	my ($login) = @_;
1268		1491
…		…
1274	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1275		1498
1276	$self	1499	$self
1277	}	1500	}
1278		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1279	=item $pl->quit_character	1512	=item $pl->quit_character
1280		1513
1281	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1283		1516
…		…
1291	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1293		1526
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1298		1533
1299	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1571	or return [];
1337		1572
1338	my @logins;	1573	my @logins;
1339		1574
1340	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1344		1585
1345	utf8::decode $login;	1586	utf8::decode $login;
1346	push @logins, $login;	1587	push @logins, $login;
1347	}	1588	}
1348		1589
…		…
1381		1622
1382	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1383		1624
1384	=cut	1625	=cut
1385		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1386	sub expand_cfpod {	1638	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1388		1640
1389	# escape & and <	1641	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1642
1393	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1394		1646
1395	1 while	1647	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1652	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1402	$self->gender ? $2 : $1	1654	(?:
1403	}ge	1655	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1656	| < $interior >
1405	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1406	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1680	"")
1410	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1412		1692
		1693	for ($xml) {
1413	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1415		1696
1416	# compress some whitespace	1697	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1698	s/\s+\n/\n/g; # ws line-ends
		1699	s/\n\n+/\n/g; # double lines
		1700	s/^\n+//; # beginning lines
		1701	s/\n+$//; # ending lines
		1702	}
1418		1703
1419	$_	1704	$xml
1420	}	1705	}
		1706
		1707	no re 'eval';
1421		1708
1422	sub hintmode {	1709	sub hintmode {
1423	warn "hm<$_[0] $_[1]>\n";#d#
1424	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1425	$_[0]{hintmode}	1711	$_[0]{hintmode}
1426	}	1712	}
1427		1713
1428	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1429		1715
1430	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1431		1717
1432	=cut	1718	=cut
1433		1719
1434	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1435	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1436		1722
1437	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1438	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1439	}	1724	}
1440		1725
1441	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1442		1727
1443	Sends an ext event to the client.	1728	Sends an ext event to the client.
1444		1729
1445	=cut	1730	=cut
1446		1731
1447	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1448	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1449		1734
1450	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1451	}	1736	}
1452		1737
1453	=head3 cf::region	1738	=head3 cf::region
1454		1739
1455	=over 4	1740	=over 4
…		…
1468	my ($path) = @_;	1753	my ($path) = @_;
1469		1754
1470	my ($match, $specificity);	1755	my ($match, $specificity);
1471		1756
1472	for my $region (list) {	1757	for my $region (list) {
1473	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1474	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1475	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1476	}	1761	}
1477	}	1762	}
1478		1763
…		…
1499	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1500	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1501		1786
1502	sub generate_random_map {	1787	sub generate_random_map {
1503	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
1504	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1505	$self->_create_random_map (	1793	$self->_create_random_map (
1506	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1507	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1508	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1598	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1599	return $self;	1887	return $self;
1600	}	1888	}
1601	}	1889	}
1602		1890
1603	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1604	()	1892	()
1605	}	1893	}
1606		1894
1607	sub init {	1895	sub init {
1608	my ($self) = @_;	1896	my ($self) = @_;
…		…
1630		1918
1631	# the temporary/swap location	1919	# the temporary/swap location
1632	sub save_path {	1920	sub save_path {
1633	my ($self) = @_;	1921	my ($self) = @_;
1634		1922
1635	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1636	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1637	}	1925	}
1638		1926
1639	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1640	sub uniq_path {	1928	sub uniq_path {
1641	my ($self) = @_;	1929	my ($self) = @_;
1642		1930
1643	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1644	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1645	}	1933	}
1646		1934
1647	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1648	# all maps in C++...	1936	# all maps in C++...
…		…
1671		1959
1672	sub load_header_from($) {	1960	sub load_header_from($) {
1673	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1674		1962
1675	utf8::encode $path;	1963	utf8::encode $path;
1676	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1677	# or return;
1678
1679	$self->_load_header ($path)
1680	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;
1681		1972
1682	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1683		1974
1684	1	1975	1
1685	}	1976	}
…		…
1739	sub find {	2030	sub find {
1740	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1741		2032
1742	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1743		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1744	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1745		2037
1746	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1747	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1748	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1749	or return;	2043	or return;
1750		2044
1751	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1752		2046
…		…
1754	or return;	2048	or return;
1755		2049
1756	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1757	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1758	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1759	$map->reset;	2055	$map->reset;
1760	undef $guard;
1761	return find $path;	2056	return find $path;
1762	}	2057	}
1763		2058
1764	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1765	}	2060	}
…		…
1774	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1775		2070
1776	my $path = $self->{path};	2071	my $path = $self->{path};
1777		2072
1778	{	2073	{
1779	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1780		2075
		2076	return unless $self->valid;
1781	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1782		2078
1783	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1784		2080
1785	$self->alloc;	2081	$self->alloc;
1786		2082
1787	$self->pre_load;	2083	$self->pre_load;
1788	Coro::cede;	2084	cf::cede_to_tick;
1789		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1790	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1791	or return;	2089	or return;
1792		2090
1793	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1794	if delete $self->{load_original};	2092	if delete $self->{load_original};
1795		2093
1796	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1797	utf8::encode $uniq;	2095	utf8::encode $uniq;
1798	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1799	$self->clear_unique_items;	2098	$self->clear_unique_items;
1800	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1801	}	2102	}
1802	}	2103	}
1803		2104
1804	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1805	# now do the right thing for maps	2108	# now do the right thing for maps
1806	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1807	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1808	unless $self->difficulty;	2111	unless $self->difficulty;
1809	Coro::cede;	2112	cf::cede_to_tick;
1810		2113
1811	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1812	$self->decay_objects;	2115	$self->decay_objects;
1813	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1814	$self->update_buttons;	2117	$self->update_buttons;
1815	Coro::cede;	2118	cf::cede_to_tick;
1816	$self->set_darkness_map;	2119	$self->set_darkness_map;
1817	Coro::cede;	2120	cf::cede_to_tick;
1818	$self->activate;	2121	$self->activate;
1819	}	2122	}
1820		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1821	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1822	}	2128	}
1823		2129
1824	$self->post_load;	2130	$self->post_load;
1825	}	2131	}
1826		2132
…		…
1835		2141
1836	$self	2142	$self
1837	}	2143	}
1838		2144
1839	# 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
1840	sub load_diag {	2146	sub load_neighbours {
1841	my ($map) = @_;	2147	my ($map) = @_;
1842		2148
1843	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1844		2150
1845	for (0 .. 3) {	2151	for (0 .. 3) {
1846	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1847	or next;	2153	or next;
1848	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1849	or next;	2155	or next;
1850	$neigh->load;	2156	$neigh->load;
1851		2157
		2158	push @neigh,
1852	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1853	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1854	}	2161	}
1855		2162
1856	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1857	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1858	or next;	2166	or next;
1859	$neigh->load;	2167	$neigh->load;
1860	}	2168	}
1861	}	2169	}
1862		2170
…		…
1867	}	2175	}
1868		2176
1869	sub do_load_sync {	2177	sub do_load_sync {
1870	my ($map) = @_;	2178	my ($map) = @_;
1871		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1872	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1873	}	2184	}
1874		2185
1875	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1876	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1877		2188
1878	sub find_async {	2189	sub find_async {
1879	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1880		2191
1881	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1882		2193
1883	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1884	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1885	}	2196	}
1886		2197
1887	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1888	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1889	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1890	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1891	my $map = find $path	2205	if (my $map = find $k) {
1892	or next;
1893	$map->load;	2206	$map->load if $v;
		2207	}
1894		2208
1895	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1896	}	2210	}
1897	}	2211	}
1898	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1899	};	2213	};
1900	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1903	}	2217	}
1904		2218
1905	sub save {	2219	sub save {
1906	my ($self) = @_;	2220	my ($self) = @_;
1907		2221
1908	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1909		2223
1910	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1911		2225
1912	return unless $self->dirty;	2226	return unless $self->dirty;
1913		2227
…		…
1919	return if $self->{deny_save};	2233	return if $self->{deny_save};
1920		2234
1921	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1922		2236
1923	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1924	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1925	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1926		2243
1927	if ($uniq) {	2244	if ($uniq) {
1928	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1929	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1930	} else {	2247	} else {
…		…
1936	my ($self) = @_;	2253	my ($self) = @_;
1937		2254
1938	# save first because save cedes	2255	# save first because save cedes
1939	$self->save;	2256	$self->save;
1940		2257
1941	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1942		2259
1943	return if $self->players;	2260	return if $self->players;
1944	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1945	return if $self->{deny_save};	2262	return if $self->{deny_save};
1946		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1947	$self->clear;	2268	$self->clear;
1948	$self->in_memory (cf::MAP_SWAPPED);
1949	}	2269	}
1950		2270
1951	sub reset_at {	2271	sub reset_at {
1952	my ($self) = @_;	2272	my ($self) = @_;
1953		2273
…		…
1985	if $uniq;	2305	if $uniq;
1986	}	2306	}
1987		2307
1988	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
1989		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
1990	$self->clear;	2312	$self->clear;
1991
1992	$_->clear_links_to ($self) for values %cf::MAP;
1993		2313
1994	$self->unlink_save;	2314	$self->unlink_save;
1995	$self->destroy;	2315	$self->destroy;
1996	}	2316	}
1997		2317
1998	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
1999		2319
2000	sub nuke {	2320	sub nuke {
2001	my ($self) = @_;	2321	my ($self) = @_;
2002		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2003	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2004		2327
2005	$self->unlink_save;	2328	$self->unlink_save;
2006		2329
2007	bless $self, "cf::map";	2330	bless $self, "cf::map";
2008	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2009	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2010	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2011	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2012		2335
2013	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2014		2338
2015	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2016	}	2340	}
2017		2341
2018	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2060		2384
2061	sub unique_maps() {	2385	sub unique_maps() {
2062	[	2386	[
2063	map {	2387	map {
2064	utf8::decode $_;	2388	utf8::decode $_;
2065	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2066	? normalise $_	2392	: normalise $_
2067	: ()
2068	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2069	]	2394	]
2070	}	2395	}
2071		2396
2072	package cf;
2073
2074	=back	2397	=back
2075		2398
2076	=head3 cf::object	2399	=head3 cf::object
2077		2400
2078	=cut	2401	=cut
…		…
2081		2404
2082	=over 4	2405	=over 4
2083		2406
2084	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2085		2408
2086	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.
2087		2411
2088	=cut	2412	=cut
2089		2413
2090	sub inv_recursive_;	2414	sub inv_recursive_;
2091	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2094		2418
2095	sub inv_recursive {	2419	sub inv_recursive {
2096	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2097	}	2421	}
2098		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
2099	package cf;	2451	package cf;
2100		2452
2101	=back	2453	=back
2102		2454
2103	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2109	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>
2110	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
2111	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2112		2464
2113	=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	};
2114		2480
2115	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2116	# with dialog boxes.	2482	# with dialog boxes.
2117	#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
2118	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2125		2491
2126	} else {	2492	} else {
2127	my $pl = $self->contr;	2493	my $pl = $self->contr;
2128		2494
2129	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2130	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2131	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2132	$diag->{id},
2133	msgtype => "reply",
2134	msg => $diag->{pl}->expand_cfpod ($msg),
2135	add_topics => []
2136	);
2137		2498
2138	} else {	2499	} else {
2139	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2140	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2141	}	2502	}
2142	}	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 (@_);
2143	}	2514	}
2144		2515
2145	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2146		2517
2147	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2226	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2227	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2228	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2229		2600
2230	$map->load;	2601	$map->load;
2231	$map->load_diag;	2602	$map->load_neighbours;
2232		2603
2233	return unless $self->contr->active;	2604	return unless $self->contr->active;
2234	$self->activate_recursive;	2605	$self->activate_recursive;
2235		2606
2236	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2237	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2238	}	2609	}
2239		2610
2240	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2241		2612
2242	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
2243	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2244	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
2245	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 >>.
2246		2621
2247	=cut	2622	=cut
2248		2623
2249	our $GOTOGEN;	2624	our $GOTOGEN;
2250		2625
2251	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
2252	my ($self, $path, $x, $y, $check) = @_;	2627	my ($self, $path, $x, $y, $check, $done) = @_;
2253		2628
2254	# 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
2255	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2256		2631
2257	$self->enter_link;	2632	$self->enter_link;
2258		2633
2259	(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
2260	my $map = eval {	2656	my $map = eval {
2261	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2262		2658
2263	if ($map) {	2659	if ($map) {
2264	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2265	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2266	} else {	2662	} else {
2267	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2268	}	2664	}
2269		2665
2270	$map	2666	$map
2271	};	2667	};
2272		2668
…		…
2277		2673
2278	if ($gen == $self->{_goto_generation}) {	2674	if ($gen == $self->{_goto_generation}) {
2279	delete $self->{_goto_generation};	2675	delete $self->{_goto_generation};
2280	$self->leave_link ($map, $x, $y);	2676	$self->leave_link ($map, $x, $y);
2281	}	2677	}
		2678
		2679	$done->() if $done;
2282	})->prio (1);	2680	})->prio (1);
2283	}	2681	}
2284		2682
2285	=item $player_object->enter_exit ($exit_object)	2683	=item $player_object->enter_exit ($exit_object)
2286		2684
…		…
2306	}	2704	}
2307		2705
2308	sub prepare_random_map {	2706	sub prepare_random_map {
2309	my ($exit) = @_;	2707	my ($exit) = @_;
2310		2708
2311	my $guard = cf::lock_acquire "exit_prepare:$exit";
2312
2313	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2314	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2315	# that depends on the exit object	2711	# that depends on the exit object
2316		2712
2317	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2319	if ($exit->map) {	2715	if ($exit->map) {
2320	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2321	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2322	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2323	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2324	}	2722	}
2325		2723
2326	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2327		2725
2328	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2329	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2330	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2331		2729
2332	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2333	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2334	undef $fh;	2732	undef $fh;
2335	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2336		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2337	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2338	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2339	}	2741	}
2340	}	2742	}
2341		2743
2342	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2343	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2344		2746
2345	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2346		2748
2347	if ($exit->slaying eq "/!") {
2348	#TODO: this should de-fi-ni-te-ly not be a sync-job
2349	# the problem is that $exit might not survive long enough
2350	# so it needs to be done right now, right here
2351	cf::sync_job { prepare_random_map $exit };
2352	}
2353
2354	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2355	my $hp = $exit->stats->hp;
2356	my $sp = $exit->stats->sp;
2357
2358	$self->enter_link;	2749	$self->enter_link;
2359		2750
2360	(async {	2751	(async {
2361	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2362	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
2363	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2364		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
2365	1;	2775	1
2366	}) {	2776	}) {
2367	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2368	. "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. "
2369	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2370	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2391		2801
2392	utf8::encode $text;	2802	utf8::encode $text;
2393	$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);
2394	}	2804	}
2395		2805
2396	=item $client->send_msg ($color, $type, $msg, [extra...])	2806	=item $client->send_msg ($channel, $msg, $color, [extra...])
2397		2807
2398	Send a drawinfo or msg packet to the client, formatting the msg for the	2808	Send a drawinfo or msg packet to the client, formatting the msg for the
2399	client if neccessary. C<$type> should be a string identifying the type of	2809	client if neccessary. C<$type> should be a string identifying the type of
2400	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2401	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2402		2812
2403	=cut	2813	=cut
2404		2814
		2815	# non-persistent channels (usually the info channel)
		2816	our %CHANNEL = (
		2817	"c/identify" => {
		2818	id => "infobox",
		2819	title => "Identify",
		2820	reply => undef,
		2821	tooltip => "Items recently identified",
		2822	},
		2823	"c/examine" => {
		2824	id => "infobox",
		2825	title => "Examine",
		2826	reply => undef,
		2827	tooltip => "Signs and other items you examined",
		2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
		2871	);
		2872
2405	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2406	my ($self, $color, $type, $msg, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2407		2875
2408	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2409		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 $msg;
		2901
2410	if ($self->can_msg) {	2902	if ($self->can_msg) {
		2903	# default colour, mask it out
		2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2905	if $color & cf::NDI_DEF;
		2906
2411	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2907	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2412	} else {	2909	} else {
2413	# replace some tags by gcfclient-compatible ones
2414	for ($msg) {
2415	1 while
2416	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2417	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2418	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2419	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2420	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2421	}
2422
2423	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
2424	if (0 && $msg =~ /\[/) {	2925	if (0 && $msg =~ /\[/) {
		2926	# COMMAND/INFO
2425	$self->send_packet ("drawextinfo $color 4 0 $msg")	2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2426	} else {	2928	} else {
2427	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2428	$self->send_packet ("drawinfo $color $msg")	2930	$self->send_packet ("drawinfo $color $msg")
2429	}	2931	}
2430	}	2932	}
2431	}	2933	}
2432	}	2934	}
2433		2935
2434	=item $client->ext_event ($type, %msg)	2936	=item $client->ext_msg ($type, @msg)
2435		2937
2436	Sends an ext event to the client.	2938	Sends an ext event to the client.
2437		2939
2438	=cut	2940	=cut
2439		2941
2440	sub cf::client::ext_event($$%) {	2942	sub cf::client::ext_msg($$@) {
2441	my ($self, $type, %msg) = @_;	2943	my ($self, $type, @msg) = @_;
2442		2944
		2945	if ($self->extcmd == 2) {
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2947	} elsif ($self->extcmd == 1) { # TODO: remove
2443	$msg{msgtype} = "event_$type";	2948	push @msg, msgtype => "event_$type";
2444	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
		2951	}
		2952
		2953	=item $client->ext_reply ($msgid, @msg)
		2954
		2955	Sends an ext reply to the client.
		2956
		2957	=cut
		2958
		2959	sub cf::client::ext_reply($$@) {
		2960	my ($self, $id, @msg) = @_;
		2961
		2962	if ($self->extcmd == 2) {
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2964	} elsif ($self->extcmd == 1) {
		2965	#TODO: version 1, remove
		2966	unshift @msg, msgtype => "reply", msgid => $id;
		2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2968	}
2445	}	2969	}
2446		2970
2447	=item $success = $client->query ($flags, "text", \&cb)	2971	=item $success = $client->query ($flags, "text", \&cb)
2448		2972
2449	Queues a query to the client, calling the given callback with	2973	Queues a query to the client, calling the given callback with
…		…
2504	my ($ns, $buf) = @_;	3028	my ($ns, $buf) = @_;
2505		3029
2506	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3030	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2507		3031
2508	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
2509	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3040	if (my $cb = $EXTICMD{$type}) {
2510	if (my %reply = $cb->($ns, $msg)) {	3041	@reply = $cb->($ns, @payload);
2511	$reply{msgid} = $msg->{msgid};
2512	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2513	}
2514	}	3042	}
		3043
		3044	$ns->ext_reply ($reply, @reply)
		3045	if $reply;
		3046
2515	} else {	3047	} else {
2516	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";
2517	}	3049	}
2518		3050
2519	cf::override;	3051	cf::override;
…		…
2566	our $safe = new Safe "safe";	3098	our $safe = new Safe "safe";
2567	our $safe_hole = new Safe::Hole;	3099	our $safe_hole = new Safe::Hole;
2568		3100
2569	$SIG{FPE} = 'IGNORE';	3101	$SIG{FPE} = 'IGNORE';
2570		3102
2571	$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	));
2572		3108
2573	# here we export the classes and methods available to script code	3109	# here we export the classes and methods available to script code
2574		3110
2575	=pod	3111	=pod
2576		3112
2577	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2578		3114
2579	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
2580	cf::object::player player	3119	cf::object::player
2581	cf::player peaceful	3120	player
2582	cf::map trigger	3121
		3122	cf::player
		3123	peaceful
		3124
		3125	cf::map
		3126	trigger
2583		3127
2584	=cut	3128	=cut
2585		3129
2586	for (	3130	for (
2587	["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)],
2588	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2589	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2590	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2591	) {	3137	) {
2592	no strict 'refs';	3138	no strict 'refs';
…		…
2668	# the server's init and main functions	3214	# the server's init and main functions
2669		3215
2670	sub load_facedata($) {	3216	sub load_facedata($) {
2671	my ($path) = @_;	3217	my ($path) = @_;
2672		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
2673	warn "loading facedata from $path\n";	3225	warn "loading facedata from $path\n";
2674		3226
2675	my $facedata;	3227	my $facedata;
2676	0 < aio_load $path, $facedata	3228	0 < aio_load $path, $facedata
2677	or die "$path: $!";	3229	or die "$path: $!";
…		…
2679	$facedata = Coro::Storable::thaw $facedata;	3231	$facedata = Coro::Storable::thaw $facedata;
2680		3232
2681	$facedata->{version} == 2	3233	$facedata->{version} == 2
2682	or cf::cleanup "$path: version mismatch, cannot proceed.";	3234	or cf::cleanup "$path: version mismatch, cannot proceed.";
2683		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
2684	{	3243	{
2685	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2686		3245
2687	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2688	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2689	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3249	cf::face::set_visibility $idx, $info->{visibility};
		3250	cf::face::set_magicmap $idx, $info->{magicmap};
2690	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2691	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2692	Coro::cede;	3253
		3254	cf::cede_to_tick;
2693	}	3255	}
2694		3256
2695	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2696	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2697	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2698	or next;	3261	or next;
		3262
2699	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
		3264	cf::face::set_smooth $idx, $smooth;
2700	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2701	} else {	3266	} else {
2702	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
2703	}	3268	}
2704	Coro::cede;	3269
		3270	cf::cede_to_tick;
2705	}	3271	}
2706	}	3272	}
2707		3273
2708	{	3274	{
2709	my $anims = $facedata->{animinfo};	3275	my $anims = $facedata->{animinfo};
2710		3276
2711	while (my ($anim, $info) = each %$anims) {	3277	while (my ($anim, $info) = each %$anims) {
2712	cf::anim::set $anim, $info->{frames}, $info->{facings};	3278	cf::anim::set $anim, $info->{frames}, $info->{facings};
2713	Coro::cede;	3279	cf::cede_to_tick;
2714	}	3280	}
2715		3281
2716	cf::anim::invalidate_all; # d'oh	3282	cf::anim::invalidate_all; # d'oh
2717	}	3283	}
2718		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
2719	1	3320	1
2720	}	3321	}
2721		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
2722	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
2723	load_resource_file "$MAPDIR/regions"	3366	load_resource_file "$MAPDIR/regions"
2724	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	}
2725	}	3373	}
2726		3374
2727	sub reload_facedata {	3375	sub reload_facedata {
2728	load_facedata "$DATADIR/facedata"	3376	load_facedata "$DATADIR/facedata"
2729	or die "unable to load facedata\n";	3377	or die "unable to load facedata\n";
2730	}	3378	}
2731		3379
2732	sub reload_archetypes {	3380	sub reload_archetypes {
2733	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
2734	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
2735	#d# NEED to laod twice to resolve forward references
2736	# this really needs to be done in an extra post-pass
2737	# (which needs to be synchronous, so solve it differently)
2738	load_resource_file "$DATADIR/archetypes"
2739	or die "unable to load archetypes\n";
2740	}	3383	}
2741		3384
2742	sub reload_treasures {	3385	sub reload_treasures {
2743	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
2744	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
2745	}	3388	}
2746		3389
2747	sub reload_resources {	3390	sub reload_resources {
2748	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
2749		3392
		3393	reload_facedata;
		3394	reload_archetypes;
2750	reload_regions;	3395	reload_regions;
2751	reload_facedata;
2752	#reload_archetypes;#d#
2753	reload_archetypes;
2754	reload_treasures;	3396	reload_treasures;
2755		3397
2756	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
2757	}	3399	}
2758		3400
2759	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
2760	reload_resources;	3406	reload_resources;
2761	}	3407	}
2762		3408
2763	sub cfg_load {	3409	sub reload_config {
2764	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
2765	or return;	3411	or return;
2766		3412
2767	local $/;	3413	local $/;
2768	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
2769		3415
2770	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2771		3417
2772	$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};
2773	$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};
…		…
2784	sub main {	3430	sub main {
2785	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
2786	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
2787	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#
2788	(async {	3434	(async {
2789	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
2790	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
2791	};	3438	};
2792		3439
2793	cfg_load;	3440	{
		3441	my $guard = freeze_mainloop;
		3442	reload_config;
2794	db_init;	3443	db_init;
2795	load_extensions;	3444	load_extensions;
2796		3445
2797	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
2798	Event::loop;	3449	EV::loop;
2799	}	3450	}
2800		3451
2801	#############################################################################	3452	#############################################################################
2802	# initialisation and cleanup	3453	# initialisation and cleanup
2803		3454
2804	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
2805	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
2806	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
2807	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2808	reentrant => 0,
2809	data => WF_AUTOCANCEL,
2810	signal => $signal,
2811	prio => 0,
2812	cb => sub {
2813	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
2814	},
2815	);	3461	};
2816	}	3462	}
2817	}	3463	}
2818		3464
2819	sub write_runtime {	3465	sub write_runtime_sync {
2820	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
2821		3467
2822	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
2823	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
2824		3470
…		…
2850	and return;	3496	and return;
2851		3497
2852	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
2853		3499
2854	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 };
2855	}	3544	}
2856		3545
2857	sub emergency_save() {	3546	sub emergency_save() {
2858	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
2859		3548
…		…
2865	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
2866	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
2867	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
2868	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
2869	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2870	$pl->save;	3560	$pl->save;
2871	}	3561	}
2872	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
2873		3563
2874	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
2880	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
2881		3571
2882	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
2883	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
2884	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";
2885	};	3579	};
2886		3580
2887	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
2888	}	3582	}
2889		3583
…		…
2904	warn "reloading...";	3598	warn "reloading...";
2905		3599
2906	warn "entering sync_job";	3600	warn "entering sync_job";
2907		3601
2908	cf::sync_job {	3602	cf::sync_job {
2909	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
2910	cf::emergency_save;	3604	cf::emergency_save;
2911	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
2912		3606
2913	warn "syncing database to disk";	3607	warn "syncing database to disk";
2914	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
2915		3609
2916	# 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
2917
2918	warn "cancelling all WF_AUTOCANCEL watchers";
2919	for (Event::all_watchers) {
2920	$_->cancel if $_->data & WF_AUTOCANCEL;
2921	}
2922		3611
2923	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
2924	for (;;) {	3613	for (;;) {
2925	BDB::flush;	3614	BDB::flush;
2926	IO::AIO::flush;	3615	IO::AIO::flush;
2927	Coro::cede;	3616	Coro::cede_notself;
2928	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
2929	warn "iterate...";	3618	warn "iterate...";
2930	}	3619	}
2931		3620
2932	++$RELOAD;	3621	++$RELOAD;
…		…
2991	warn "reloading cf.pm";	3680	warn "reloading cf.pm";
2992	require cf;	3681	require cf;
2993	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2994		3683
2995	warn "loading config and database again";	3684	warn "loading config and database again";
2996	cf::cfg_load;	3685	cf::reload_config;
2997		3686
2998	warn "loading extensions";	3687	warn "loading extensions";
2999	cf::load_extensions;	3688	cf::load_extensions;
3000		3689
3001	warn "reattaching attachments to objects/players";	3690	warn "reattaching attachments to objects/players";
…		…
3008	warn "leaving sync_job";	3697	warn "leaving sync_job";
3009		3698
3010	1	3699	1
3011	} or do {	3700	} or do {
3012	warn $@;	3701	warn $@;
3013	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3014	exit 1;
3015	};	3703	};
3016		3704
3017	warn "reloaded";	3705	warn "reloaded";
3018	};	3706	};
3019		3707
…		…
3021		3709
3022	sub reload_perl() {	3710	sub reload_perl() {
3023	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3024	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3025		3713
3026	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3027	reentrant => 0,
3028	after => 0,
3029	data => WF_AUTOCANCEL,
3030	cb => sub {
3031	do_reload_perl;	3715	do_reload_perl;
3032	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3033	},
3034	);	3717	};
3035	}	3718	}
3036		3719
3037	register_command "reload" => sub {	3720	register_command "reload" => sub {
3038	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3039		3722
3040	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3041	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3042	async { reload_perl };	3727	reload_perl;
		3728	};
3043	}	3729	}
3044	};	3730	};
3045		3731
3046	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3047		3733
…		…
3049		3735
3050	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3051	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3052		3738
3053	sub wait_for_tick {	3739	sub wait_for_tick {
3054	return unless $TICK_WATCHER->is_active;
3055	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3056		3741
3057	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3058	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3059	$signal->wait;	3744	$signal->wait;
3060	}	3745	}
3061		3746
3062	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3063	return unless $TICK_WATCHER->is_active;
3064	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3065		3749
3066	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3067	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3068	$signal->wait;	3752	$signal->wait;
3069	}	3753	}
3070		3754
3071	my $min = 1e6;#d#	3755	sub tick {
3072	my $avg = 10;
3073	$TICK_WATCHER = Event->timer (
3074	reentrant => 0,
3075	parked => 1,
3076	prio => 0,
3077	at => $NEXT_TICK || $TICK,
3078	data => WF_AUTOCANCEL,
3079	cb => sub {
3080	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3081	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3082	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3083	return;	3759	return;
3084	}	3760	}
3085		3761
3086	$NOW = $tick_start = Event::time;
3087
3088	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3089		3763
3090	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3091	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3092	my $t = Event::time;	3766	Coro::async_pool {
3093	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3094	or die;	3768	write_runtime_sync
3095		3769	or warn "ERROR: unable to write runtime file: $!";
3096	$map->width (50);
3097	$map->height (50);
3098	$map->alloc;
3099	$map->_load_objects ("/tmp/x.map", 1);
3100	my $t = Event::time - $t;
3101
3102	#next unless $t < 0.0013;#d#
3103	if ($t < $min) {
3104	$min = $t;
3105	}
3106	$avg = $avg * 0.99 + $t * 0.01;
3107	}
3108	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3109	exit 0;
3110	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3111	};	3770	};
		3771	}
3112		3772
3113	$RUNTIME += $TICK;
3114	$NEXT_TICK += $TICK;
3115
3116	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3117	$NEXT_RUNTIME_WRITE = $NOW + 10;
3118	Coro::async_pool {
3119	write_runtime
3120	or warn "ERROR: unable to write runtime file: $!";
3121	};
3122	}
3123
3124	# my $AFTER = Event::time;
3125	# warn $AFTER - $NOW;#d#
3126
3127	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3128	$sig->send;	3774	$sig->send;
3129	}	3775	}
3130	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3131	$sig->send;	3777	$sig->send;
3132	}	3778	}
3133		3779
3134	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3135
3136	# if we are delayed by four ticks or more, skip them all
3137	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3138
3139	$TICK_WATCHER->at ($NEXT_TICK);
3140	$TICK_WATCHER->start;
3141
3142	$LOAD = ($NOW - $tick_start) / $TICK;
3143	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3144		3782
3145	_post_tick;	3783	if (0) {
3146		3784	if ($NEXT_TICK) {
3147		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3148	},	3789	}
3149	);	3790	}
3150		3791
3151	{	3792	{
3152	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3153	$BDB_POLL_WATCHER = Event->io (	3794
3154	reentrant => 0,
3155	fd => BDB::poll_fileno,
3156	poll => 'r',
3157	prio => 0,
3158	data => WF_AUTOCANCEL,
3159	cb => \&BDB::poll_cb,
3160	);
3161	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3162		3796	BDB::max_poll_reqs $TICK * 0.1;
3163	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3164	my $status;
3165	my $current = $Coro::current;
3166	(
3167	sub {
3168	$status = $!;
3169	$current->ready; undef $current;
3170	},
3171	sub {
3172	Coro::schedule while defined $current;
3173	$! = $status;
3174	},
3175	)
3176	};
3177		3798
3178	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3179	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3802	| BDB::LOG_AUTOREMOVE, 1);
		3803	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3804	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3180		3805
3181	cf::sync_job {	3806	cf::sync_job {
3182	eval {	3807	eval {
3183	BDB::db_env_open	3808	BDB::db_env_open
3184	$DB_ENV,	3809	$DB_ENV,
…		…
3186	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3811	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3187	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3812	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3188	0666;	3813	0666;
3189		3814
3190	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3815	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3191
3192	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3193	$DB_ENV->set_lk_detect;
3194	};	3816	};
3195		3817
3196	cf::cleanup "db_env_open(db): $@" if $@;	3818	cf::cleanup "db_env_open(db): $@" if $@;
3197	};	3819	};
3198	}	3820	}
		3821
		3822	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3823	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3824	};
		3825	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3826	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3827	};
		3828	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3829	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3830	};
3199	}	3831	}
3200		3832
3201	{	3833	{
		3834	# configure IO::AIO
		3835
3202	IO::AIO::min_parallel 8;	3836	IO::AIO::min_parallel 8;
3203
3204	undef $Coro::AIO::WATCHER;
3205	IO::AIO::max_poll_time $TICK * 0.1;	3837	IO::AIO::max_poll_time $TICK * 0.1;
3206	$AIO_POLL_WATCHER = Event->io (	3838	undef $AnyEvent::AIO::WATCHER;
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	fd => IO::AIO::poll_fileno,
3210	poll => 'r',
3211	prio => 6,
3212	cb => \&IO::AIO::poll_cb,
3213	);
3214	}	3839	}
3215		3840
3216	my $_log_backtrace;	3841	my $_log_backtrace;
3217		3842
3218	sub _log_backtrace {	3843	sub _log_backtrace {
…		…
3222		3847
3223	# limit the # of concurrent backtraces	3848	# limit the # of concurrent backtraces
3224	if ($_log_backtrace < 2) {	3849	if ($_log_backtrace < 2) {
3225	++$_log_backtrace;	3850	++$_log_backtrace;
3226	async {	3851	async {
		3852	$Coro::current->{desc} = "abt $msg";
		3853
3227	my @bt = fork_call {	3854	my @bt = fork_call {
3228	@addr = map { sprintf "%x", $_ } @addr;	3855	@addr = map { sprintf "%x", $_ } @addr;
3229	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3856	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3230	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3857	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3231	or die "addr2line: $!";	3858	or die "addr2line: $!";

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