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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.433 by root, Sat May 10 22:38:52 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::EV;
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
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		541
423	sub fork_call(&@) {	542	sub fork_call(&@) {
424	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
425		544
426	# 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,
427	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		548
431	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	550	reset_signals;
445	local $SIG{__WARN__};	551	&$cb
446	local $SIG{__DIE__};	552	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		553
453	eval {	554	wantarray ? @res : $res[-1]
454	close $fh1;	555	}
455		556
456	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
457		558
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
459	close $fh2;
460	};
461		560
462	warn $@ if $@;	561	our %coin_alias = (
463	_exit 0;	562	"silver" => "silvercoin",
464	}	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
465	}	582	}
466		583
467	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
468		585
469	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
472		589
473	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
474	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).
475		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
476	=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	}
477		616
478	our $DB;	617	our $DB;
479		618
480	sub db_init {	619	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	620	cf::sync_job {
485	eval {	621	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	622	};
495	}	623	}
496		624
497	sub db_get($$) {	625	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
499		627
…		…
549	if (1) {	677	if (1) {
550	$md5 =	678	$md5 =
551	join "\x00",	679	join "\x00",
552	$processversion,	680	$processversion,
553	map {	681	map {
554	Coro::cede;	682	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	684	} 0.. $#$src;
557		685
558		686
559	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	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")
604	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
605		733
606	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>
607	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
608	Crossfire TRT).	736	Deliantra).
609		737
610	=over 4	738	=over 4
611		739
612	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
613		741
…		…
865	";	993	";
866	die if $@;	994	die if $@;
867	}	995	}
868		996
869	our $override;	997	our $override;
870	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?
871		999
872	sub override {	1000	sub override {
873	$override = 1;	1001	$override = 1;
874	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
875	}	1003	}
876		1004
877	sub do_invoke {	1005	sub do_invoke {
878	my $event = shift;	1006	my $event = shift;
879	my $callbacks = shift;	1007	my $callbacks = shift;
880		1008
881	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
882		1010
883	local $override;	1011	local $override;
884		1012
885	for (@$callbacks) {	1013	for (@$callbacks) {
886	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
895	}	1023	}
896		1024
897	0	1025	0
898	}	1026	}
899		1027
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1029
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1031
904	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
905		1033
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1037
910	=back	1038	=back
911		1039
912	=cut	1040	=cut
913		1041
914	#############################################################################	1042	#############################################################################
915	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
916		1086
917	sub reattach {	1087	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1089	my ($obj) = @_;
920		1090
…		…
941	cf::attachable->attach (	1111	cf::attachable->attach (
942	prio => -1000000,	1112	prio => -1000000,
943	on_instantiate => sub {	1113	on_instantiate => sub {
944	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
945		1115
946	$data = from_json $data;	1116	$data = decode_json $data;
947		1117
948	for (@$data) {	1118	for (@$data) {
949	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
950		1120
951	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1137	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
969		1139
970	sync_job {	1140	sync_job {
971	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
974		1145
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1150	aio_close $fh;
980		1151
981	if (@$objs) {	1152	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1158	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
989	}	1160	}
990	} else {	1161	} else {
991	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
992	}	1163	}
…		…
997	}	1168	}
998	} else {	1169	} else {
999	aio_unlink $filename;	1170	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1001	}	1172	}
1002	}	1173	};
1003	}	1174	}
1004		1175
1005	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1007		1178
…		…
1019	or return;	1190	or return;
1020		1191
1021	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1194	or return;
		1195
1024	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1025	}	1198	}
1026		1199
		1200	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1029	return ($data, $av);	1204	($data, $av)
1030	}	1205	}
1031		1206
1032	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1033		1208
1034	=over 4	1209	=over 4
…		…
1107	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1108		1283
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1285
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1117	} else {	1301	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1303	}
1120		1304
1121	cf::override;	1305	cf::override;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1176		1360
1177	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1362	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1364	}
1182		1365
1183	warn $msg;	1366	warn $msg;
1184	}	1367	}
1185		1368
…		…
1210	use Coro::AIO;	1393	use Coro::AIO;
1211		1394
1212	=head3 cf::player	1395	=head3 cf::player
1213		1396
1214	=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	}
1215		1412
1216	=item cf::player::find $login	1413	=item cf::player::find $login
1217		1414
1218	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1219		1416
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1456
1260	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1263	}	1466	}
1264	}	1467	}
1265	}	1468	}
1266		1469
…		…
1275	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1276		1479
1277	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1279		1482
		1483	cf::get_slot 0.01;
		1484
1280	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1281	Coro::cede;	1486	cf::cede_to_tick;
1282	}	1487	}
1283		1488
1284	sub new($) {	1489	sub new($) {
1285	my ($login) = @_;	1490	my ($login) = @_;
1286		1491
…		…
1292	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1293		1498
1294	$self	1499	$self
1295	}	1500	}
1296		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
1297	=item $pl->quit_character	1512	=item $pl->quit_character
1298		1513
1299	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
1300	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1301		1516
…		…
1309	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1310	$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
1311		1526
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1316		1533
1317	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1571	or return [];
1355		1572
1356	my @logins;	1573	my @logins;
1357		1574
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1362		1585
1363	utf8::decode $login;	1586	utf8::decode $login;
1364	push @logins, $login;	1587	push @logins, $login;
1365	}	1588	}
1366		1589
…		…
1399		1622
1400	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1401		1624
1402	=cut	1625	=cut
1403		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
1404	sub expand_cfpod {	1638	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1406		1640
1407	# escape & and <	1641	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1642
1411	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1412		1646
1413	1 while	1647	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1652	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1420	$self->gender ? $2 : $1	1654	(?:
1421	}ge	1655	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1656	| < $interior >
1423	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1424	{	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") {
1425	("<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>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1680	"")
1428	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1430		1692
		1693	for ($xml) {
1431	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1433		1696
1434	# compress some whitespace	1697	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1439		1703
1440	$_	1704	$xml
1441	}	1705	}
		1706
		1707	no re 'eval';
1442		1708
1443	sub hintmode {	1709	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1711	$_[0]{hintmode}
1446	}	1712	}
1447		1713
1448	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1449		1715
1450	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1451		1717
1452	=cut	1718	=cut
1453		1719
1454	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1456		1722
1457	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1724	}
1460		1725
1461	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1462		1727
1463	Sends an ext event to the client.	1728	Sends an ext event to the client.
1464		1729
1465	=cut	1730	=cut
1466		1731
1467	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1469		1734
1470	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1471	}	1736	}
1472		1737
1473	=head3 cf::region	1738	=head3 cf::region
1474		1739
1475	=over 4	1740	=over 4
…		…
1488	my ($path) = @_;	1753	my ($path) = @_;
1489		1754
1490	my ($match, $specificity);	1755	my ($match, $specificity);
1491		1756
1492	for my $region (list) {	1757	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1496	}	1761	}
1497	}	1762	}
1498		1763
…		…
1519	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1521		1786
1522	sub generate_random_map {	1787	sub generate_random_map {
1523	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
1524	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1793	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1619	return $self;	1887	return $self;
1620	}	1888	}
1621	}	1889	}
1622		1890
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1892	()
1625	}	1893	}
1626		1894
1627	sub init {	1895	sub init {
1628	my ($self) = @_;	1896	my ($self) = @_;
…		…
1650		1918
1651	# the temporary/swap location	1919	# the temporary/swap location
1652	sub save_path {	1920	sub save_path {
1653	my ($self) = @_;	1921	my ($self) = @_;
1654		1922
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1657	}	1925	}
1658		1926
1659	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1660	sub uniq_path {	1928	sub uniq_path {
1661	my ($self) = @_;	1929	my ($self) = @_;
1662		1930
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1665	}	1933	}
1666		1934
1667	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1668	# all maps in C++...	1936	# all maps in C++...
…		…
1691		1959
1692	sub load_header_from($) {	1960	sub load_header_from($) {
1693	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1694		1962
1695	utf8::encode $path;	1963	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	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;
1701		1972
1702	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1703		1974
1704	1	1975	1
1705	}	1976	}
…		…
1759	sub find {	2030	sub find {
1760	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1761		2032
1762	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1763		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1765		2037
1766	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1768	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1769	or return;	2043	or return;
1770		2044
1771	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1772		2046
…		…
1774	or return;	2048	or return;
1775		2049
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1779	$map->reset;	2055	$map->reset;
1780	undef $guard;
1781	return find $path;	2056	return find $path;
1782	}	2057	}
1783		2058
1784	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1785	}	2060	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1795		2070
1796	my $path = $self->{path};	2071	my $path = $self->{path};
1797		2072
1798	{	2073	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1800		2075
		2076	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2078
1803	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1804		2080
1805	$self->alloc;	2081	$self->alloc;
1806		2082
1807	$self->pre_load;	2083	$self->pre_load;
1808	Coro::cede;	2084	cf::cede_to_tick;
1809		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1811	or return;	2089	or return;
1812		2090
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2092	if delete $self->{load_original};
1815		2093
1816	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2095	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2098	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1821	}	2102	}
1822	}	2103	}
1823		2104
1824	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1825	# now do the right thing for maps	2108	# now do the right thing for maps
1826	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2111	unless $self->difficulty;
1829	Coro::cede;	2112	cf::cede_to_tick;
1830		2113
1831	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2115	$self->decay_objects;
1833	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1834	$self->update_buttons;	2117	$self->update_buttons;
1835	Coro::cede;	2118	cf::cede_to_tick;
1836	$self->set_darkness_map;	2119	$self->set_darkness_map;
1837	Coro::cede;	2120	cf::cede_to_tick;
1838	$self->activate;	2121	$self->activate;
1839	}	2122	}
1840		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2128	}
1843		2129
1844	$self->post_load;	2130	$self->post_load;
1845	}	2131	}
1846		2132
…		…
1855		2141
1856	$self	2142	$self
1857	}	2143	}
1858		2144
1859	# 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
1860	sub load_diag {	2146	sub load_neighbours {
1861	my ($map) = @_;	2147	my ($map) = @_;
1862		2148
1863	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1864		2150
1865	for (0 .. 3) {	2151	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1867	or next;	2153	or next;
1868	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1869	or next;	2155	or next;
1870	$neigh->load;	2156	$neigh->load;
1871		2157
		2158	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2161	}
1875		2162
1876	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1878	or next;	2166	or next;
1879	$neigh->load;	2167	$neigh->load;
1880	}	2168	}
1881	}	2169	}
1882		2170
…		…
1887	}	2175	}
1888		2176
1889	sub do_load_sync {	2177	sub do_load_sync {
1890	my ($map) = @_;	2178	my ($map) = @_;
1891		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1892	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1893	}	2184	}
1894		2185
1895	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1897		2188
1898	sub find_async {	2189	sub find_async {
1899	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1900		2191
1901	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1902		2193
1903	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2196	}
1906		2197
1907	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1908	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1909	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2205	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2206	$map->load if $v;
		2207	}
1914		2208
1915	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1916	}	2210	}
1917	}	2211	}
1918	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1919	};	2213	};
1920	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2217	}
1924		2218
1925	sub save {	2219	sub save {
1926	my ($self) = @_;	2220	my ($self) = @_;
1927		2221
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2223
1930	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1931		2225
1932	return unless $self->dirty;	2226	return unless $self->dirty;
1933		2227
…		…
1939	return if $self->{deny_save};	2233	return if $self->{deny_save};
1940		2234
1941	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1942		2236
1943	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1945	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1946		2243
1947	if ($uniq) {	2244	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2247	} else {
…		…
1956	my ($self) = @_;	2253	my ($self) = @_;
1957		2254
1958	# save first because save cedes	2255	# save first because save cedes
1959	$self->save;	2256	$self->save;
1960		2257
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2259
1963	return if $self->players;	2260	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2262	return if $self->{deny_save};
1966		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2268	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2269	}
1970		2270
1971	sub reset_at {	2271	sub reset_at {
1972	my ($self) = @_;	2272	my ($self) = @_;
1973		2273
…		…
2005	if $uniq;	2305	if $uniq;
2006	}	2306	}
2007		2307
2008	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2009		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2312	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2313
2014	$self->unlink_save;	2314	$self->unlink_save;
2015	$self->destroy;	2315	$self->destroy;
2016	}	2316	}
2017		2317
2018	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2019		2319
2020	sub nuke {	2320	sub nuke {
2021	my ($self) = @_;	2321	my ($self) = @_;
2022		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2023	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2024		2327
2025	$self->unlink_save;	2328	$self->unlink_save;
2026		2329
2027	bless $self, "cf::map";	2330	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2335
2033	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2034		2338
2035	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2036	}	2340	}
2037		2341
2038	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2080		2384
2081	sub unique_maps() {	2385	sub unique_maps() {
2082	[	2386	[
2083	map {	2387	map {
2084	utf8::decode $_;	2388	utf8::decode $_;
2085	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2086	? normalise $_	2392	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2394	]
2090	}	2395	}
2091		2396
2092	package cf;
2093
2094	=back	2397	=back
2095		2398
2096	=head3 cf::object	2399	=head3 cf::object
2097		2400
2098	=cut	2401	=cut
…		…
2101		2404
2102	=over 4	2405	=over 4
2103		2406
2104	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2105		2408
2106	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.
2107		2411
2108	=cut	2412	=cut
2109		2413
2110	sub inv_recursive_;	2414	sub inv_recursive_;
2111	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2114		2418
2115	sub inv_recursive {	2419	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2117	}	2421	}
2118		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
2119	package cf;	2451	package cf;
2120		2452
2121	=back	2453	=back
2122		2454
2123	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2129	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>
2130	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
2131	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2132		2464
2133	=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	};
2134		2480
2135	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2482	# with dialog boxes.
2137	#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
2138	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2145		2491
2146	} else {	2492	} else {
2147	my $pl = $self->contr;	2493	my $pl = $self->contr;
2148		2494
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2498
2158	} else {	2499	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2502	}
2162	}	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 (@_);
2163	}	2514	}
2164		2515
2165	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2166		2517
2167	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2249		2600
2250	$map->load;	2601	$map->load;
2251	$map->load_diag;	2602	$map->load_neighbours;
2252		2603
2253	return unless $self->contr->active;	2604	return unless $self->contr->active;
2254	$self->activate_recursive;	2605	$self->activate_recursive;
2255		2606
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2258	}	2609	}
2259		2610
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2612
2262	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
2263	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2264	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
2265	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.
2266		2618
2267	=cut	2619	=cut
2268		2620
2269	our $GOTOGEN;	2621	our $GOTOGEN;
2270		2622
2271	sub cf::object::player::goto {	2623	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2624	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2625
2274	# do generation counting so two concurrent goto's will be executed in-order	2626	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2628
2277	$self->enter_link;	2629	$self->enter_link;
2278		2630
2279	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2280	my $map = eval {	2653	my $map = eval {
2281	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2282		2655
2283	if ($map) {	2656	if ($map) {
2284	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2286	} else {	2659	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2661	}
2289		2662
2290	$map	2663	$map
2291	};	2664	};
2292		2665
…		…
2297		2670
2298	if ($gen == $self->{_goto_generation}) {	2671	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2672	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2673	$self->leave_link ($map, $x, $y);
2301	}	2674	}
		2675
		2676	$done->() if $done;
2302	})->prio (1);	2677	})->prio (1);
2303	}	2678	}
2304		2679
2305	=item $player_object->enter_exit ($exit_object)	2680	=item $player_object->enter_exit ($exit_object)
2306		2681
…		…
2326	}	2701	}
2327		2702
2328	sub prepare_random_map {	2703	sub prepare_random_map {
2329	my ($exit) = @_;	2704	my ($exit) = @_;
2330		2705
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2708	# that depends on the exit object
2336		2709
2337	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2712	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2344	}	2719	}
2345		2720
2346	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2347		2722
2348	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2351		2726
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2729	undef $fh;
2355	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2356		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2359	}	2738	}
2360	}	2739	}
2361		2740
2362	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2364		2743
2365	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2366		2745
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2746	$self->enter_link;
2379		2747
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2748	(async {
2385	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2386	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2387	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2388		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2389	1;	2772	1
2390	}) {	2773	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2798
2416	utf8::encode $text;	2799	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2801	}
2419		2802
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2803	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2804
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2805	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2806	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2426		2809
2427	=cut	2810	=cut
2428		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2429	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2872
2432	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2433		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
		2886	} elsif (ref $channel) {
		2887	# send meta info to client, if not yet sent
		2888	unless (exists $self->{channel}{$channel->{id}}) {
		2889	$self->{channel}{$channel->{id}} = $channel;
		2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
		2892	}
		2893
		2894	$channel = $channel->{id};
		2895	}
		2896
2434	return unless @extra || length $msg;	2897	return unless @extra || length $msg;
2435		2898
2436	if ($self->can_msg) {	2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2906	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
2450	if (0 && $msg =~ /\[/) {	2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2925	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2927	$self->send_packet ("drawinfo $color $msg")
2455	}	2928	}
2456	}	2929	}
2457	}	2930	}
2458	}	2931	}
2459		2932
2460	=item $client->ext_event ($type, %msg)	2933	=item $client->ext_msg ($type, @msg)
2461		2934
2462	Sends an ext event to the client.	2935	Sends an ext event to the client.
2463		2936
2464	=cut	2937	=cut
2465		2938
2466	sub cf::client::ext_event($$%) {	2939	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2940	my ($self, $type, @msg) = @_;
2468		2941
		2942	if ($self->extcmd == 2) {
		2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2944	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2945	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2965	}
2471	}	2966	}
2472		2967
2473	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
2474		2969
2475	Queues a query to the client, calling the given callback with	2970	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3025	my ($ns, $buf) = @_;
2531		3026
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3028
2534	if (ref $msg) {	3029	if (ref $msg) {
		3030	my ($type, $reply, @payload) =
		3031	"ARRAY" eq ref $msg
		3032	? @$msg
		3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3034
		3035	my @reply;
		3036
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3037	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3038	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
2541	} else {	3044	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3046	}
2544		3047
2545	cf::override;	3048	cf::override;
…		…
2592	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2594		3097
2595	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2596		3099
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2598		3105
2599	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2600		3107
2601	=pod	3108	=pod
2602		3109
2603	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2604		3111
2605	cf::object	3112	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3114	insert remove name archname title slaying race decrease split
2608		3115
2609	cf::object::player	3116	cf::object::player
2610	player	3117	player
2611		3118
2612	cf::player	3119	cf::player
…		…
2617		3124
2618	=cut	3125	=cut
2619		3126
2620	for (	3127	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2623	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2626	) {	3134	) {
2627	no strict 'refs';	3135	no strict 'refs';
…		…
2703	# the server's init and main functions	3211	# the server's init and main functions
2704		3212
2705	sub load_facedata($) {	3213	sub load_facedata($) {
2706	my ($path) = @_;	3214	my ($path) = @_;
2707		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2708	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2709		3223
2710	my $facedata;	3224	my $facedata;
2711	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3226	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2715		3229
2716	$facedata->{version} == 2	3230	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2719	{	3240	{
2720	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2721		3242
2722	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3246	cf::face::set_visibility $idx, $info->{visibility};
		3247	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3250
		3251	cf::cede_to_tick;
2728	}	3252	}
2729		3253
2730	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2732	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2733	or next;	3258	or next;
		3259
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
		3261	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3263	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3265	}
2739	Coro::cede;	3266
		3267	cf::cede_to_tick;
2740	}	3268	}
2741	}	3269	}
2742		3270
2743	{	3271	{
2744	my $anims = $facedata->{animinfo};	3272	my $anims = $facedata->{animinfo};
2745		3273
2746	while (my ($anim, $info) = each %$anims) {	3274	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3275	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3276	cf::cede_to_tick;
2749	}	3277	}
2750		3278
2751	cf::anim::invalidate_all; # d'oh	3279	cf::anim::invalidate_all; # d'oh
2752	}	3280	}
2753		3281
		3282	{
		3283	# TODO: for gcfclient pleasure, we should give resources
		3284	# that gcfclient doesn't grok a >10000 face index.
		3285	my $res = $facedata->{resource};
		3286
		3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
		3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
		3291
		3292	if ($info->{type} & 1) {
		3293	# prepend meta info
		3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
		3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
		3307	} else {
		3308	$RESOURCE{$name} = $info;
		3309	}
		3310
		3311	cf::cede_to_tick;
		3312	}
		3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3316
2754	1	3317	1
2755	}	3318	}
2756		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
		3339
		3340	register_exticmd fx_want => sub {
		3341	my ($ns, $want) = @_;
		3342
		3343	while (my ($k, $v) = each %$want) {
		3344	$ns->fx_want ($k, $v);
		3345	}
		3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2757	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2758	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
		3365
		3366	for (cf::region::list) {
		3367	$_->{match} = qr/$_->{match}/
		3368	if exists $_->{match};
		3369	}
2760	}	3370	}
2761		3371
2762	sub reload_facedata {	3372	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3373	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3374	or die "unable to load facedata\n";
2765	}	3375	}
2766		3376
2767	sub reload_archetypes {	3377	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3380	}
2776		3381
2777	sub reload_treasures {	3382	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2780	}	3385	}
2781		3386
2782	sub reload_resources {	3387	sub reload_resources {
2783	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2784		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2785	reload_regions;	3392	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3393	reload_treasures;
2790		3394
2791	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2792	}	3396	}
2793		3397
2794	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
2795	reload_resources;	3401	reload_resources;
2796	}	3402	}
2797		3403
2798	sub cfg_load {	3404	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3405	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3406	or return;
2801		3407
2802	local $/;	3408	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3409	*CFG = YAML::Load <$fh>;
2804		3410
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3412
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3413	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3425	sub main {
2820	# we must not ever block the main coroutine	3426	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3427	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3429	(async {
2824	Event::one_event;	3430	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3431	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3432	})->prio (Coro::PRIO_MAX);
2826	};	3433	};
2827		3434
2828	cfg_load;	3435	{
		3436	my $guard = freeze_mainloop;
		3437	reload_config;
2829	db_init;	3438	db_init;
2830	load_extensions;	3439	load_extensions;
2831		3440
2832	$TICK_WATCHER->start;	3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3442	evthread_start IO::AIO::poll_fileno;
		3443	}
		3444
2833	Event::loop;	3445	EV::loop;
2834	}	3446	}
2835		3447
2836	#############################################################################	3448	#############################################################################
2837	# initialisation and cleanup	3449	# initialisation and cleanup
2838		3450
2839	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
2840	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3455	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
2849	},
2850	);	3457	};
2851	}	3458	}
2852	}	3459	}
2853		3460
2854	sub write_runtime {	3461	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3462	my $runtime = "$LOCALDIR/runtime";
2856		3463
2857	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
2859		3466
…		…
2885	and return;	3492	and return;
2886		3493
2887	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
2888		3495
2889	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3514	$uuid_skip = 0;
		3515
		3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3517	and return;
		3518
		3519	# always fsync - this file is important
		3520	aio_fsync $fh
		3521	and return;
		3522
		3523	close $fh
		3524	or return;
		3525
		3526	aio_rename "$uuid~", $uuid
		3527	and return;
		3528
		3529	warn "uuid file written ($value).\n";
		3530
		3531	1
		3532
		3533	}
		3534
		3535	sub write_uuid($$) {
		3536	my ($skip, $sync) = @_;
		3537
		3538	$sync ? write_uuid_sync $skip
		3539	: async { write_uuid_sync $skip };
2890	}	3540	}
2891		3541
2892	sub emergency_save() {	3542	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3543	my $freeze_guard = cf::freeze_mainloop;
2894		3544
…		…
2900	# and maps saved/destroyed asynchronously.	3550	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3551	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3552	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3553	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3554	$pl->valid or next;
		3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3556	$pl->save;
2906	}	3557	}
2907	warn "end emergency player save\n";	3558	warn "end emergency player save\n";
2908		3559
2909	warn "begin emergency map save\n";	3560	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3566	warn "end emergency map save\n";
2916		3567
2917	warn "begin emergency database checkpoint\n";	3568	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3569	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3570	warn "end emergency database checkpoint\n";
		3571
		3572	warn "begin write uuid\n";
		3573	write_uuid_sync 1;
		3574	warn "end write uuid\n";
2920	};	3575	};
2921		3576
2922	warn "leave emergency perl save\n";	3577	warn "leave emergency perl save\n";
2923	}	3578	}
2924		3579
…		…
2939	warn "reloading...";	3594	warn "reloading...";
2940		3595
2941	warn "entering sync_job";	3596	warn "entering sync_job";
2942		3597
2943	cf::sync_job {	3598	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3600	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
2947		3602
2948	warn "syncing database to disk";	3603	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3605
2951	# if anything goes wrong in here, we should simply crash as we already saved	3606	# if anything goes wrong in here, we should simply crash as we already saved
2952
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957		3607
2958	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
2959	for (;;) {	3609	for (;;) {
2960	BDB::flush;	3610	BDB::flush;
2961	IO::AIO::flush;	3611	IO::AIO::flush;
2962	Coro::cede;	3612	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3613	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3614	warn "iterate...";
2965	}	3615	}
2966		3616
2967	++$RELOAD;	3617	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3676	warn "reloading cf.pm";
3027	require cf;	3677	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3678	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3679
3030	warn "loading config and database again";	3680	warn "loading config and database again";
3031	cf::cfg_load;	3681	cf::reload_config;
3032		3682
3033	warn "loading extensions";	3683	warn "loading extensions";
3034	cf::load_extensions;	3684	cf::load_extensions;
3035		3685
3036	warn "reattaching attachments to objects/players";	3686	warn "reattaching attachments to objects/players";
…		…
3043	warn "leaving sync_job";	3693	warn "leaving sync_job";
3044		3694
3045	1	3695	1
3046	} or do {	3696	} or do {
3047	warn $@;	3697	warn $@;
3048	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3699	};
3051		3700
3052	warn "reloaded";	3701	warn "reloaded";
3053	};	3702	};
3054		3703
…		…
3056		3705
3057	sub reload_perl() {	3706	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3707	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3708	# coro crashes during coro_state_free->destroy here.
3060		3709
3061	$RELOAD_WATCHER ||= Event->timer (	3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3711	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3712	undef $RELOAD_WATCHER;
3068	},
3069	);	3713	};
3070	}	3714	}
3071		3715
3072	register_command "reload" => sub {	3716	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3717	my ($who, $arg) = @_;
3074		3718
3075	if ($who->flag (FLAG_WIZ)) {	3719	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3720	$who->message ("reloading server.");
		3721	async {
		3722	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3723	reload_perl;
		3724	};
3078	}	3725	}
3079	};	3726	};
3080		3727
3081	unshift @INC, $LIBDIR;	3728	unshift @INC, $LIBDIR;
3082		3729
…		…
3084		3731
3085	our @WAIT_FOR_TICK;	3732	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3733	our @WAIT_FOR_TICK_BEGIN;
3087		3734
3088	sub wait_for_tick {	3735	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3737
3092	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3739	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3740	$signal->wait;
3095	}	3741	}
3096		3742
3097	sub wait_for_tick_begin {	3743	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3744	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3745
3101	my $signal = new Coro::Signal;	3746	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3747	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3748	$signal->wait;
3104	}	3749	}
3105		3750
3106	my $min = 1e6;#d#	3751	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3752	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3754	unless ++$bug_warning > 10;
3118	return;	3755	return;
3119	}	3756	}
3120		3757
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3758	cf::server_tick; # one server iteration
3124		3759
3125	0 && sync_job {#d#	3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3762	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3763	$Coro::current->{desc} = "runtime saver";
3129	or die;	3764	write_runtime_sync
3130		3765	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3766	};
		3767	}
3147		3768
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3770	$sig->send;
3164	}	3771	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3772	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3773	$sig->send;
3167	}	3774	}
3168		3775
3169	$NOW = Event::time;	3776	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3778
3180	_post_tick;	3779	if (0) {
3181		3780	if ($NEXT_TICK) {
3182		3781	my $jitter = $TICK_START - $NEXT_TICK;
		3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3783	warn "jitter $JITTER\n";#d#
		3784	}
3183	},	3785	}
3184	);	3786	}
3185		3787
3186	{	3788	{
3187	BDB::max_poll_time $TICK * 0.1;	3789	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3790
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3791	BDB::min_parallel 8;
3197		3792	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3793	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3794
3213	unless ($DB_ENV) {	3795	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3796	$DB_ENV = BDB::db_env_create;
		3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3798	| BDB::LOG_AUTOREMOVE, 1);
		3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3801
3216	cf::sync_job {	3802	cf::sync_job {
3217	eval {	3803	eval {
3218	BDB::db_env_open	3804	BDB::db_env_open
3219	$DB_ENV,	3805	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3807	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3808	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3809	0666;
3224		3810
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3811	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3812	};
3230		3813
3231	cf::cleanup "db_env_open(db): $@" if $@;	3814	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3815	};
3233	}	3816	}
		3817
		3818	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3819	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3820	};
		3821	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3822	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3823	};
		3824	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3825	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3826	};
3234	}	3827	}
3235		3828
3236	{	3829	{
		3830	# configure IO::AIO
		3831
3237	IO::AIO::min_parallel 8;	3832	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3833	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3834	$AnyEvent::AIO::WATCHER->priority (1);
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3835	}
3250		3836
3251	my $_log_backtrace;	3837	my $_log_backtrace;
3252		3838
3253	sub _log_backtrace {	3839	sub _log_backtrace {
…		…
3257		3843
3258	# limit the # of concurrent backtraces	3844	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3845	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3846	++$_log_backtrace;
3261	async {	3847	async {
		3848	$Coro::current->{desc} = "abt $msg";
		3849
3262	my @bt = fork_call {	3850	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3851	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3852	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3853	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3854	or die "addr2line: $!";

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