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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.294 by root, Tue Jul 3 06:00:48 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
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';
…		…
199	for my $pkg (qw(	243	for my $pkg (qw(
200	cf::global cf::attachable	244	cf::global cf::attachable
201	cf::object cf::object::player	245	cf::object cf::object::player
202	cf::client cf::player	246	cf::client cf::player
203	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
204	cf::map cf::party cf::region	249	cf::party cf::region
205	)) {	250	)) {
206	no strict 'refs';	251	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	253	}
209		254
210	$Event::DIED = sub {	255	$EV::DIED = sub {
211	warn "error in event callback: @_";	256	warn "error in event callback: @_";
212	};	257	};
213		258
214	#############################################################################	259	#############################################################################
215		260
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	284	$d
240	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
241	}	286	}
242		287
243	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
244		289
245	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
246		291
247	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
248		293
249	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
250		295
251	=cut	296	=cut
252		297
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		299
255	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
257		302
258	=item cf::lock_wait $string	303	=item cf::lock_wait $string
259		304
260	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
261		306
…		…
264	Wait until the given lock is available and then acquires it and returns	309	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,	310	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	311	for example when the coroutine gets canceled), the lock is automatically
267	returned.	312	returned.
268		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
269	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
271		319
272	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
273		321
274	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
275		323
276	=cut	324	=cut
277		325
278	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
279		328
280	sub lock_wait($) {	329	sub lock_wait($) {
281	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
282		336
283	# wait for lock, if any	337	# wait for lock, if any
284	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	340	Coro::schedule;
…		…
292		346
293	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
294	lock_wait $key;	348	lock_wait $key;
295		349
296	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
297		352
298	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
301	}	357	}
302	}	358	}
303		359
…		…
306		362
307	! ! $LOCK{$key}	363	! ! $LOCK{$key}
308	}	364	}
309		365
310	sub freeze_mainloop {	366	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
312		368
313	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	370	}
		371
		372	=item cf::periodic $interval, $cb
		373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
		385	}
		386
		387	=item cf::get_slot $time[, $priority[, $name]]
		388
		389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		390	This call blocks and returns only when you have at least C<$time> seconds
		391	of cpu time till the next tick. The slot is only valid till the next cede.
		392
		393	The optional C<$name> can be used to identify the job to run. It might be
		394	used for statistical purposes and should identify the same time-class.
		395
		396	Useful for short background jobs.
		397
		398	=cut
		399
		400	our @SLOT_QUEUE;
		401	our $SLOT_QUEUE;
		402
		403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
		407	my $signal = new Coro::Signal;
		408
		409	while () {
		410	next_job:
		411	my $avail = cf::till_tick;
		412	if ($avail > 0.01) {
		413	for (0 .. $#SLOT_QUEUE) {
		414	if ($SLOT_QUEUE[$_][0] < $avail) {
		415	my $job = splice @SLOT_QUEUE, $_, 1, ();
		416	$job->[2]->send;
		417	Coro::cede;
		418	goto next_job;
		419	}
		420	}
		421	}
		422
		423	if (@SLOT_QUEUE) {
		424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		425	push @cf::WAIT_FOR_TICK, $signal;
		426	$signal->wait;
		427	} else {
		428	Coro::schedule;
		429	}
315	};	430	}
316	$TICK_WATCHER->stop;	431	};
317	$guard	432
		433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
		436	my ($time, $pri, $name) = @_;
		437
		438	$time = $TICK * .6 if $time > $TICK * .6;
		439	my $sig = new Coro::Signal;
		440
		441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		443	$SLOT_QUEUE->ready;
		444	$sig->wait;
318	}	445	}
319		446
320	=item cf::async { BLOCK }	447	=item cf::async { BLOCK }
321		448
322	Currently the same as Coro::async_pool, meaning you cannot use	449	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		454
328	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
329		456
330	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
331		458
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	462	acceptable.
336		463
337	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		470
344	sub sync_job(&) {	471	sub sync_job(&) {
345	my ($job) = @_;	472	my ($job) = @_;
346		473
347	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	475	my $time = EV::time;
349		476
350	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
352		479
353	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	481
355	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
356		483
357	my $busy = 1;	484	my $busy = 1;
358	my @res;	485	my @res;
359		486
360	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	489	@res = eval { $job->() };
362	warn $@ if $@;	490	warn $@ if $@;
363	undef $busy;	491	undef $busy;
364	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
365		493
366	while ($busy) {	494	while ($busy) {
367	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
368	}	499	}
		500	}
369		501
370	$time = Event::time - $time;	502	my $time = EV::time - $time;
371		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
376		505
377	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
378	} else {	507	} else {
379	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
380		509
…		…
405	=item fork_call { }, $args	534	=item fork_call { }, $args
406		535
407	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
411		540
412	=cut	541	=cut
413		542
414	sub fork_call(&@) {	543	sub fork_call(&@) {
415	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
416		545
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	546	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	547	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	548	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		549
422	if (my $pid = fork) {	550	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	551	reset_signals;
435	local $SIG{__WARN__};	552	&$cb
436	local $SIG{__DIE__};	553	}, @args;
437	eval {
438	close $fh1;
439		554
440	my @res = eval { $cb->(@args) };	555	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	556	}
442	};
443		557
444	warn $@ if $@;	558	=item $coin = coin_from_name $name
445	_exit 0;	559
446	}	560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
447	}	583	}
448		584
449	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
450		586
451	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
454		590
455	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
458	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
459		617
460	our $DB;	618	our $DB;
461		619
462	sub db_init {	620	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	621	cf::sync_job {
467	eval {	622	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	623	};
477	}	624	}
478		625
479	sub db_get($$) {	626	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
481		628
…		…
531	if (1) {	678	if (1) {
532	$md5 =	679	$md5 =
533	join "\x00",	680	join "\x00",
534	$processversion,	681	$processversion,
535	map {	682	map {
536	Coro::cede;	683	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	685	} 0.. $#$src;
539		686
540		687
541	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
587		734
588	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	737	Deliantra).
591		738
592	=over 4	739	=over 4
593		740
594	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
595		742
…		…
847	";	994	";
848	die if $@;	995	die if $@;
849	}	996	}
850		997
851	our $override;	998	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	999	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1000
854	sub override {	1001	sub override {
855	$override = 1;	1002	$override = 1;
856	@invoke_results = ();	1003	@INVOKE_RESULTS = (@_);
857	}	1004	}
858		1005
859	sub do_invoke {	1006	sub do_invoke {
860	my $event = shift;	1007	my $event = shift;
861	my $callbacks = shift;	1008	my $callbacks = shift;
862		1009
863	@invoke_results = ();	1010	@INVOKE_RESULTS = ();
864		1011
865	local $override;	1012	local $override;
866		1013
867	for (@$callbacks) {	1014	for (@$callbacks) {
868	eval { &{$_->[1]} };	1015	eval { &{$_->[1]} };
…		…
877	}	1024	}
878		1025
879	0	1026	0
880	}	1027	}
881		1028
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1030
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1032
886	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
887		1034
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1035	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1036	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1037	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1038
892	=back	1039	=back
893		1040
894	=cut	1041	=cut
895		1042
896	#############################################################################	1043	#############################################################################
897	# object support	1044	# object support
		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
		1079	sub _can_merge {
		1080	my ($ob1, $ob2) = @_;
		1081
		1082	++$SLOW_MERGES;#d#
		1083
		1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
		1086	}
898		1087
899	sub reattach {	1088	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1090	my ($obj) = @_;
902		1091
…		…
923	cf::attachable->attach (	1112	cf::attachable->attach (
924	prio => -1000000,	1113	prio => -1000000,
925	on_instantiate => sub {	1114	on_instantiate => sub {
926	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
927		1116
928	$data = from_json $data;	1117	$data = decode_json $data;
929		1118
930	for (@$data) {	1119	for (@$data) {
931	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
932		1121
933	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1138	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
951		1140
952	sync_job {	1141	sync_job {
953	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
956		1146
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1151	aio_close $fh;
962		1152
963	if (@$objs) {	1153	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1159	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
971	}	1161	}
972	} else {	1162	} else {
973	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
974	}	1164	}
…		…
979	}	1169	}
980	} else {	1170	} else {
981	aio_unlink $filename;	1171	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
983	}	1173	}
984	}	1174	};
985	}	1175	}
986		1176
987	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
989		1179
…		…
1001	or return;	1191	or return;
1002		1192
1003	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1195	or return;
		1196
1006	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1007	}	1199	}
1008		1200
		1201	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1011	return ($data, $av);	1205	($data, $av)
1012	}	1206	}
1013		1207
1014	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1015		1209
1016	=over 4	1210	=over 4
…		…
1089	my ($pl, $buf) = @_;	1283	my ($pl, $buf) = @_;
1090		1284
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1286
1093	if (ref $msg) {	1287	if (ref $msg) {
		1288	my ($type, $reply, @payload) =
		1289	"ARRAY" eq ref $msg
		1290	? @$msg
		1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1292
		1293	my @reply;
		1294
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1295	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1296	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1297	}
		1298
		1299	$pl->ext_reply ($reply, @reply)
		1300	if $reply;
		1301
1099	} else {	1302	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1304	}
1102		1305
1103	cf::override;	1306	cf::override;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1158		1361
1159	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1363	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1365	}
1164		1366
1165	warn $msg;	1367	warn $msg;
1166	}	1368	}
1167		1369
…		…
1192	use Coro::AIO;	1394	use Coro::AIO;
1193		1395
1194	=head3 cf::player	1396	=head3 cf::player
1195		1397
1196	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1197		1413
1198	=item cf::player::find $login	1414	=item cf::player::find $login
1199		1415
1200	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1201		1417
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1457
1242	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1245	}	1467	}
1246	}	1468	}
1247	}	1469	}
1248		1470
…		…
1257	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1258		1480
1259	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1261		1483
		1484	cf::get_slot 0.01;
		1485
1262	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1263	Coro::cede;	1487	cf::cede_to_tick;
1264	}	1488	}
1265		1489
1266	sub new($) {	1490	sub new($) {
1267	my ($login) = @_;	1491	my ($login) = @_;
1268		1492
…		…
1274	$cf::PLAYER{$login} = $self;	1498	$cf::PLAYER{$login} = $self;
1275		1499
1276	$self	1500	$self
1277	}	1501	}
1278		1502
		1503	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1504
		1505	=cut
		1506
		1507	sub send_msg {
		1508	my $ns = shift->ns
		1509	or return;
		1510	$ns->send_msg (@_);
		1511	}
		1512
1279	=item $pl->quit_character	1513	=item $pl->quit_character
1280		1514
1281	Nukes the player without looking back. If logged in, the connection will	1515	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1516	be destroyed. May block for a long time.
1283		1517
…		…
1291	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1293		1527
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1298		1534
1299	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1572	or return [];
1337		1573
1338	my @logins;	1574	my @logins;
1339		1575
1340	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1344		1586
1345	utf8::decode $login;	1587	utf8::decode $login;
1346	push @logins, $login;	1588	push @logins, $login;
1347	}	1589	}
1348		1590
…		…
1381		1623
1382	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1383		1625
1384	=cut	1626	=cut
1385		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1386	sub expand_cfpod {	1639	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1388		1641
1389	# escape & and <	1642	my $xml;
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1643
1393	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1394		1647
1395	1 while	1648	$group =~ s/&/&amp;/g;
1396	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1400	# replace G<male|female> tags	1653	([BCGHITU])
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1402	$self->gender ? $2 : $1	1655	(?:
1403	}ge	1656	([^<>]*) (?{ $group = $^N })
1404	# replace H<hint text>	1657	| < $interior >
1405	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1406	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1681	"")
1410	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1411	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1412		1693
		1694	for ($xml) {
1413	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1415		1697
1416	# compress some whitespace	1698	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1699	s/\s+\n/\n/g; # ws line-ends
		1700	s/\n\n+/\n/g; # double lines
		1701	s/^\n+//; # beginning lines
		1702	s/\n+$//; # ending lines
		1703	}
1418		1704
1419	s/^\s+//;	1705	$xml
1420	s/\s+$//;
1421
1422	$_
1423	}	1706	}
		1707
		1708	no re 'eval';
1424		1709
1425	sub hintmode {	1710	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}	1712	$_[0]{hintmode}
1428	}	1713	}
1429		1714
1430	=item $player->ext_reply ($msgid, %msg)	1715	=item $player->ext_reply ($msgid, @msg)
1431		1716
1432	Sends an ext reply to the player.	1717	Sends an ext reply to the player.
1433		1718
1434	=cut	1719	=cut
1435		1720
1436	sub ext_reply($$%) {	1721	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1722	my ($self, $id, @msg) = @_;
1438		1723
1439	$msg{msgid} = $id;	1724	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1725	}
1442		1726
1443	=item $player->ext_event ($type, %msg)	1727	=item $player->ext_msg ($type, @msg)
1444		1728
1445	Sends an ext event to the client.	1729	Sends an ext event to the client.
1446		1730
1447	=cut	1731	=cut
1448		1732
1449	sub ext_event($$%) {	1733	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1734	my ($self, $type, @msg) = @_;
1451		1735
1452	$self->ns->ext_event ($type, %msg);	1736	$self->ns->ext_msg ($type, @msg);
1453	}	1737	}
1454		1738
1455	=head3 cf::region	1739	=head3 cf::region
1456		1740
1457	=over 4	1741	=over 4
…		…
1470	my ($path) = @_;	1754	my ($path) = @_;
1471		1755
1472	my ($match, $specificity);	1756	my ($match, $specificity);
1473		1757
1474	for my $region (list) {	1758	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1759	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1760	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1761	if $region->specificity > $specificity;
1478	}	1762	}
1479	}	1763	}
1480		1764
…		…
1501	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1503		1787
1504	sub generate_random_map {	1788	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1506	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1794	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1887	$self->init; # pass $1 etc.
1601	return $self;	1888	return $self;
1602	}	1889	}
1603	}	1890	}
1604		1891
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1892	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1893	()
1607	}	1894	}
1608		1895
1609	sub init {	1896	sub init {
1610	my ($self) = @_;	1897	my ($self) = @_;
…		…
1632		1919
1633	# the temporary/swap location	1920	# the temporary/swap location
1634	sub save_path {	1921	sub save_path {
1635	my ($self) = @_;	1922	my ($self) = @_;
1636		1923
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1639	}	1926	}
1640		1927
1641	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1642	sub uniq_path {	1929	sub uniq_path {
1643	my ($self) = @_;	1930	my ($self) = @_;
1644		1931
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1647	}	1934	}
1648		1935
1649	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1650	# all maps in C++...	1937	# all maps in C++...
…		…
1673		1960
1674	sub load_header_from($) {	1961	sub load_header_from($) {
1675	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1676		1963
1677	utf8::encode $path;	1964	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1683		1973
1684	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1685		1975
1686	1	1976	1
1687	}	1977	}
…		…
1741	sub find {	2031	sub find {
1742	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1743		2033
1744	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1745		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1747		2038
1748	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1749	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1750	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1751	or return;	2044	or return;
1752		2045
1753	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1754		2047
…		…
1756	or return;	2049	or return;
1757		2050
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1761	$map->reset;	2056	$map->reset;
1762	undef $guard;
1763	return find $path;	2057	return find $path;
1764	}	2058	}
1765		2059
1766	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1767	}	2061	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1777		2071
1778	my $path = $self->{path};	2072	my $path = $self->{path};
1779		2073
1780	{	2074	{
1781	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1782		2076
		2077	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2079
1785	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1786		2081
1787	$self->alloc;	2082	$self->alloc;
1788		2083
1789	$self->pre_load;	2084	$self->pre_load;
1790	Coro::cede;	2085	cf::cede_to_tick;
1791		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1793	or return;	2090	or return;
1794		2091
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1796	if delete $self->{load_original};	2093	if delete $self->{load_original};
1797		2094
1798	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2096	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2099	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1803	}	2103	}
1804	}	2104	}
1805		2105
1806	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1807	# now do the right thing for maps	2109	# now do the right thing for maps
1808	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2112	unless $self->difficulty;
1811	Coro::cede;	2113	cf::cede_to_tick;
1812		2114
1813	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2116	$self->decay_objects;
1815	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1816	$self->update_buttons;	2118	$self->update_buttons;
1817	Coro::cede;	2119	cf::cede_to_tick;
1818	$self->set_darkness_map;	2120	$self->set_darkness_map;
1819	Coro::cede;	2121	cf::cede_to_tick;
1820	$self->activate;	2122	$self->activate;
1821	}	2123	}
1822		2124
		2125	$self->{last_save} = $cf::RUNTIME;
		2126	$self->last_access ($cf::RUNTIME);
		2127
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2129	}
1825		2130
1826	$self->post_load;	2131	$self->post_load;
1827	}	2132	}
1828		2133
…		…
1837		2142
1838	$self	2143	$self
1839	}	2144	}
1840		2145
1841	# find and load all maps in the 3x3 area around a map	2146	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2147	sub load_neighbours {
1843	my ($map) = @_;	2148	my ($map) = @_;
1844		2149
1845	my @diag; # diagonal neighbours	2150	my @neigh; # diagonal neighbours
1846		2151
1847	for (0 .. 3) {	2152	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2153	my $neigh = $map->tile_path ($_)
1849	or next;	2154	or next;
1850	$neigh = find $neigh, $map	2155	$neigh = find $neigh, $map
1851	or next;	2156	or next;
1852	$neigh->load;	2157	$neigh->load;
1853		2158
		2159	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2162	}
1857		2163
1858	for (@diag) {	2164	for (grep defined $_->[0], @neigh) {
		2165	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2166	my $neigh = find $path, $origin
1860	or next;	2167	or next;
1861	$neigh->load;	2168	$neigh->load;
1862	}	2169	}
1863	}	2170	}
1864		2171
…		…
1869	}	2176	}
1870		2177
1871	sub do_load_sync {	2178	sub do_load_sync {
1872	my ($map) = @_;	2179	my ($map) = @_;
1873		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1874	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1875	}	2185	}
1876		2186
1877	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1879		2189
1880	sub find_async {	2190	sub find_async {
1881	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1882		2192
1883	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1884		2194
1885	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2197	}
1888		2198
1889	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1890	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1891	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2206	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2207	$map->load if $v;
		2208	}
1896		2209
1897	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1898	}	2211	}
1899	}	2212	}
1900	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1901	};	2214	};
1902	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2218	}
1906		2219
1907	sub save {	2220	sub save {
1908	my ($self) = @_;	2221	my ($self) = @_;
1909		2222
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2224
1912	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
1913		2226
1914	return unless $self->dirty;	2227	return unless $self->dirty;
1915		2228
…		…
1921	return if $self->{deny_save};	2234	return if $self->{deny_save};
1922		2235
1923	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
1924		2237
1925	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
1927	};	2241	};
		2242
		2243	cf::get_slot 0.02;
1928		2244
1929	if ($uniq) {	2245	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2248	} else {
…		…
1938	my ($self) = @_;	2254	my ($self) = @_;
1939		2255
1940	# save first because save cedes	2256	# save first because save cedes
1941	$self->save;	2257	$self->save;
1942		2258
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2260
1945	return if $self->players;	2261	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2263	return if $self->{deny_save};
1948		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2269	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2270	}
1952		2271
1953	sub reset_at {	2272	sub reset_at {
1954	my ($self) = @_;	2273	my ($self) = @_;
1955		2274
…		…
1987	if $uniq;	2306	if $uniq;
1988	}	2307	}
1989		2308
1990	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
1991		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2313	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2314
1996	$self->unlink_save;	2315	$self->unlink_save;
1997	$self->destroy;	2316	$self->destroy;
1998	}	2317	}
1999		2318
2000	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2001		2320
2002	sub nuke {	2321	sub nuke {
2003	my ($self) = @_;	2322	my ($self) = @_;
2004		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2005	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2006		2328
2007	$self->unlink_save;	2329	$self->unlink_save;
2008		2330
2009	bless $self, "cf::map";	2331	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2336
2015	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2016		2339
2017	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2018	}	2341	}
2019		2342
2020	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2062		2385
2063	sub unique_maps() {	2386	sub unique_maps() {
2064	[	2387	[
2065	map {	2388	map {
2066	utf8::decode $_;	2389	utf8::decode $_;
2067	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2068	? normalise $_	2393	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2395	]
2072	}	2396	}
2073		2397
2074	package cf;
2075
2076	=back	2398	=back
2077		2399
2078	=head3 cf::object	2400	=head3 cf::object
2079		2401
2080	=cut	2402	=cut
…		…
2083		2405
2084	=over 4	2406	=over 4
2085		2407
2086	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2087		2409
2088	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2089		2412
2090	=cut	2413	=cut
2091		2414
2092	sub inv_recursive_;	2415	sub inv_recursive_;
2093	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2096		2419
2097	sub inv_recursive {	2420	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2099	}	2422	}
2100		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2101	package cf;	2452	package cf;
2102		2453
2103	=back	2454	=back
2104		2455
2105	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2114		2465
2115	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2116		2481
2117	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2483	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2127		2492
2128	} else {	2493	} else {
2129	my $pl = $self->contr;	2494	my $pl = $self->contr;
2130		2495
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2496	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2499
2140	} else {	2500	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2503	}
2144	}	2504	}
		2505	}
		2506
		2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2508
		2509	=cut
		2510
		2511	sub cf::object::send_msg {
		2512	my $pl = shift->contr
		2513	or return;
		2514	$pl->send_msg (@_);
2145	}	2515	}
2146		2516
2147	=item $player_object->may ("access")	2517	=item $player_object->may ("access")
2148		2518
2149	Returns wether the given player is authorized to access resource "access"	2519	Returns wether the given player is authorized to access resource "access"
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2598	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2599	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2600	if $x <=0 && $y <= 0;
2231		2601
2232	$map->load;	2602	$map->load;
2233	$map->load_diag;	2603	$map->load_neighbours;
2234		2604
2235	return unless $self->contr->active;	2605	return unless $self->contr->active;
2236	$self->activate_recursive;	2606	$self->activate_recursive;
2237		2607
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
2240	}	2610	}
2241		2611
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2613
2244	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2617	the new (success) or old (failed) map position. In either case, $done will
		2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2248		2622
2249	=cut	2623	=cut
2250		2624
2251	our $GOTOGEN;	2625	our $GOTOGEN;
2252		2626
2253	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2628	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2629
2256	# do generation counting so two concurrent goto's will be executed in-order	2630	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2632
2259	$self->enter_link;	2633	$self->enter_link;
2260		2634
2261	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2262	my $map = eval {	2657	my $map = eval {
2263	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2264		2659
2265	if ($map) {	2660	if ($map) {
2266	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2268	} else {	2663	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2665	}
2271		2666
2272	$map	2667	$map
2273	};	2668	};
2274		2669
…		…
2279		2674
2280	if ($gen == $self->{_goto_generation}) {	2675	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2676	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2677	$self->leave_link ($map, $x, $y);
2283	}	2678	}
		2679
		2680	$done->() if $done;
2284	})->prio (1);	2681	})->prio (1);
2285	}	2682	}
2286		2683
2287	=item $player_object->enter_exit ($exit_object)	2684	=item $player_object->enter_exit ($exit_object)
2288		2685
…		…
2308	}	2705	}
2309		2706
2310	sub prepare_random_map {	2707	sub prepare_random_map {
2311	my ($exit) = @_;	2708	my ($exit) = @_;
2312		2709
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2712	# that depends on the exit object
2318		2713
2319	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2716	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2326	}	2723	}
2327		2724
2328	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2329		2726
2330	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2333		2730
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2733	undef $fh;
2337	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2338		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2341	}	2742	}
2342	}	2743	}
2343		2744
2344	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2346		2747
2347	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2348		2749
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2750	$self->enter_link;
2361		2751
2362	(async {	2752	(async {
2363	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2364	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2365	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2366		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2367	1;	2776	1
2368	}) {	2777	}) {
2369	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2370	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2371	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2372	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2393		2802
2394	utf8::encode $text;	2803	utf8::encode $text;
2395	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2396	}	2805	}
2397		2806
2398	=item $client->send_msg ($color, $type, $msg, [extra...])	2807	=item $client->send_msg ($channel, $msg, $color, [extra...])
2399		2808
2400	Send a drawinfo or msg packet to the client, formatting the msg for the	2809	Send a drawinfo or msg packet to the client, formatting the msg for the
2401	client if neccessary. C<$type> should be a string identifying the type of	2810	client if neccessary. C<$type> should be a string identifying the type of
2402	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2403	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2404		2813
2405	=cut	2814	=cut
2406		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
2407	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2408	my ($self, $color, $type, $msg, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2409		2876
2410	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2411		2878
		2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
		2890	} elsif (ref $channel) {
		2891	# send meta info to client, if not yet sent
		2892	unless (exists $self->{channel}{$channel->{id}}) {
		2893	$self->{channel}{$channel->{id}} = $channel;
		2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
		2896	}
		2897
		2898	$channel = $channel->{id};
		2899	}
		2900
2412	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2413		2902
2414	if ($self->can_msg) {	2903	if ($self->can_msg) {
		2904	# default colour, mask it out
		2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2906	if $color & cf::NDI_DEF;
		2907
2415	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2908	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2416	} else {	2910	} else {
2417	# replace some tags by gcfclient-compatible ones
2418	for ($msg) {
2419	1 while
2420	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2421	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2422	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2423	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2424	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2425	}
2426
2427	if ($color >= 0) {	2911	if ($color >= 0) {
		2912	# replace some tags by gcfclient-compatible ones
		2913	for ($msg) {
		2914	1 while
		2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2920	}
		2921
		2922	$color &= cf::NDI_COLOR_MASK;
		2923
		2924	utf8::encode $msg;
		2925
2428	if (0 && $msg =~ /\[/) {	2926	if (0 && $msg =~ /\[/) {
		2927	# COMMAND/INFO
2429	$self->send_packet ("drawextinfo $color 4 0 $msg")	2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2430	} else {	2929	} else {
2431	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2432	$self->send_packet ("drawinfo $color $msg")	2931	$self->send_packet ("drawinfo $color $msg")
2433	}	2932	}
2434	}	2933	}
2435	}	2934	}
2436	}	2935	}
2437		2936
2438	=item $client->ext_event ($type, %msg)	2937	=item $client->ext_msg ($type, @msg)
2439		2938
2440	Sends an ext event to the client.	2939	Sends an ext event to the client.
2441		2940
2442	=cut	2941	=cut
2443		2942
2444	sub cf::client::ext_event($$%) {	2943	sub cf::client::ext_msg($$@) {
2445	my ($self, $type, %msg) = @_;	2944	my ($self, $type, @msg) = @_;
2446		2945
		2946	if ($self->extcmd == 2) {
		2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2948	} elsif ($self->extcmd == 1) { # TODO: remove
2447	$msg{msgtype} = "event_$type";	2949	push @msg, msgtype => "event_$type";
2448	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
		2952	}
		2953
		2954	=item $client->ext_reply ($msgid, @msg)
		2955
		2956	Sends an ext reply to the client.
		2957
		2958	=cut
		2959
		2960	sub cf::client::ext_reply($$@) {
		2961	my ($self, $id, @msg) = @_;
		2962
		2963	if ($self->extcmd == 2) {
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2965	} elsif ($self->extcmd == 1) {
		2966	#TODO: version 1, remove
		2967	unshift @msg, msgtype => "reply", msgid => $id;
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
2449	}	2970	}
2450		2971
2451	=item $success = $client->query ($flags, "text", \&cb)	2972	=item $success = $client->query ($flags, "text", \&cb)
2452		2973
2453	Queues a query to the client, calling the given callback with	2974	Queues a query to the client, calling the given callback with
…		…
2508	my ($ns, $buf) = @_;	3029	my ($ns, $buf) = @_;
2509		3030
2510	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2511		3032
2512	if (ref $msg) {	3033	if (ref $msg) {
		3034	my ($type, $reply, @payload) =
		3035	"ARRAY" eq ref $msg
		3036	? @$msg
		3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3038
		3039	my @reply;
		3040
2513	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3041	if (my $cb = $EXTICMD{$type}) {
2514	if (my %reply = $cb->($ns, $msg)) {	3042	@reply = $cb->($ns, @payload);
2515	$reply{msgid} = $msg->{msgid};
2516	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2517	}
2518	}	3043	}
		3044
		3045	$ns->ext_reply ($reply, @reply)
		3046	if $reply;
		3047
2519	} else {	3048	} else {
2520	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2521	}	3050	}
2522		3051
2523	cf::override;	3052	cf::override;
…		…
2570	our $safe = new Safe "safe";	3099	our $safe = new Safe "safe";
2571	our $safe_hole = new Safe::Hole;	3100	our $safe_hole = new Safe::Hole;
2572		3101
2573	$SIG{FPE} = 'IGNORE';	3102	$SIG{FPE} = 'IGNORE';
2574		3103
2575	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3104	$safe->permit_only (Opcode::opset qw(
		3105	:base_core :base_mem :base_orig :base_math
		3106	grepstart grepwhile mapstart mapwhile
		3107	sort time
		3108	));
2576		3109
2577	# here we export the classes and methods available to script code	3110	# here we export the classes and methods available to script code
2578		3111
2579	=pod	3112	=pod
2580		3113
2581	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2582		3115
2583	cf::object contr pay_amount pay_player map	3116	cf::object
		3117	contr pay_amount pay_player map x y force_find force_add destroy
		3118	insert remove name archname title slaying race decrease split
		3119
2584	cf::object::player player	3120	cf::object::player
2585	cf::player peaceful	3121	player
2586	cf::map trigger	3122
		3123	cf::player
		3124	peaceful
		3125
		3126	cf::map
		3127	trigger
2587		3128
2588	=cut	3129	=cut
2589		3130
2590	for (	3131	for (
2591	["cf::object" => qw(contr pay_amount pay_player map)],	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2592	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2593	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2594	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2595	) {	3138	) {
2596	no strict 'refs';	3139	no strict 'refs';
…		…
2672	# the server's init and main functions	3215	# the server's init and main functions
2673		3216
2674	sub load_facedata($) {	3217	sub load_facedata($) {
2675	my ($path) = @_;	3218	my ($path) = @_;
2676		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
		3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3225
2677	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2678		3227
2679	my $facedata;	3228	my $facedata;
2680	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
2681	or die "$path: $!";	3230	or die "$path: $!";
…		…
2683	$facedata = Coro::Storable::thaw $facedata;	3232	$facedata = Coro::Storable::thaw $facedata;
2684		3233
2685	$facedata->{version} == 2	3234	$facedata->{version} == 2
2686	or cf::cleanup "$path: version mismatch, cannot proceed.";	3235	or cf::cleanup "$path: version mismatch, cannot proceed.";
2687		3236
		3237	# patch in the exptable
		3238	$facedata->{resource}{"res/exp_table"} = {
		3239	type => FT_RSRC,
		3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3241	};
		3242	cf::cede_to_tick;
		3243
2688	{	3244	{
2689	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2690		3246
2691	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2692	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2693	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3250	cf::face::set_visibility $idx, $info->{visibility};
		3251	cf::face::set_magicmap $idx, $info->{magicmap};
2694	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2695	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2696	Coro::cede;	3254
		3255	cf::cede_to_tick;
2697	}	3256	}
2698		3257
2699	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2700	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2701	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2702	or next;	3262	or next;
		3263
2703	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
		3265	cf::face::set_smooth $idx, $smooth;
2704	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2705	} else {	3267	} else {
2706	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
2707	}	3269	}
2708	Coro::cede;	3270
		3271	cf::cede_to_tick;
2709	}	3272	}
2710	}	3273	}
2711		3274
2712	{	3275	{
2713	my $anims = $facedata->{animinfo};	3276	my $anims = $facedata->{animinfo};
2714		3277
2715	while (my ($anim, $info) = each %$anims) {	3278	while (my ($anim, $info) = each %$anims) {
2716	cf::anim::set $anim, $info->{frames}, $info->{facings};	3279	cf::anim::set $anim, $info->{frames}, $info->{facings};
2717	Coro::cede;	3280	cf::cede_to_tick;
2718	}	3281	}
2719		3282
2720	cf::anim::invalidate_all; # d'oh	3283	cf::anim::invalidate_all; # d'oh
2721	}	3284	}
2722		3285
		3286	{
		3287	# TODO: for gcfclient pleasure, we should give resources
		3288	# that gcfclient doesn't grok a >10000 face index.
		3289	my $res = $facedata->{resource};
		3290
		3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
		3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3294	my $data;
		3295
		3296	if ($info->{type} & 1) {
		3297	# prepend meta info
		3298
		3299	my $meta = $enc->encode ({
		3300	name => $name,
		3301	%{ $info->{meta} || {} },
		3302	});
		3303
		3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
		3311	} else {
		3312	$RESOURCE{$name} = $info;
		3313	}
		3314
		3315	cf::cede_to_tick;
		3316	}
		3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3320
2723	1	3321	1
2724	}	3322	}
2725		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
		3343
		3344	register_exticmd fx_want => sub {
		3345	my ($ns, $want) = @_;
		3346
		3347	while (my ($k, $v) = each %$want) {
		3348	$ns->fx_want ($k, $v);
		3349	}
		3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2726	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2727	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2728	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
		3369
		3370	for (cf::region::list) {
		3371	$_->{match} = qr/$_->{match}/
		3372	if exists $_->{match};
		3373	}
2729	}	3374	}
2730		3375
2731	sub reload_facedata {	3376	sub reload_facedata {
2732	load_facedata "$DATADIR/facedata"	3377	load_facedata "$DATADIR/facedata"
2733	or die "unable to load facedata\n";	3378	or die "unable to load facedata\n";
2734	}	3379	}
2735		3380
2736	sub reload_archetypes {	3381	sub reload_archetypes {
2737	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2738	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
2739	#d# NEED to laod twice to resolve forward references
2740	# this really needs to be done in an extra post-pass
2741	# (which needs to be synchronous, so solve it differently)
2742	load_resource_file "$DATADIR/archetypes"
2743	or die "unable to load archetypes\n";
2744	}	3384	}
2745		3385
2746	sub reload_treasures {	3386	sub reload_treasures {
2747	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2748	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2749	}	3389	}
2750		3390
2751	sub reload_resources {	3391	sub reload_resources {
2752	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2753		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2754	reload_regions;	3396	reload_regions;
2755	reload_facedata;
2756	#reload_archetypes;#d#
2757	reload_archetypes;
2758	reload_treasures;	3397	reload_treasures;
2759		3398
2760	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2761	}	3400	}
2762		3401
2763	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2764	reload_resources;	3407	reload_resources;
2765	}	3408	}
2766		3409
2767	sub cfg_load {	3410	sub reload_config {
2768	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
2769	or return;	3412	or return;
2770		3413
2771	local $/;	3414	local $/;
2772	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
2773		3416
2774	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2775		3418
2776	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2777	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2788	sub main {	3431	sub main {
2789	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
2790	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
2791	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2792	(async {	3435	(async {
2793	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
2794	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
2795	};	3439	};
2796		3440
2797	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
2798	db_init;	3444	db_init;
2799	load_extensions;	3445	load_extensions;
2800		3446
2801	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
2802	Event::loop;	3450	EV::loop;
2803	}	3451	}
2804		3452
2805	#############################################################################	3453	#############################################################################
2806	# initialisation and cleanup	3454	# initialisation and cleanup
2807		3455
2808	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
2809	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
2810	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
2811	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2812	reentrant => 0,
2813	data => WF_AUTOCANCEL,
2814	signal => $signal,
2815	prio => 0,
2816	cb => sub {
2817	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
2818	},
2819	);	3462	};
2820	}	3463	}
2821	}	3464	}
2822		3465
2823	sub write_runtime {	3466	sub write_runtime_sync {
2824	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
2825		3468
2826	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
2827	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
2828		3471
…		…
2854	and return;	3497	and return;
2855		3498
2856	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
2857		3500
2858	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
2859	}	3545	}
2860		3546
2861	sub emergency_save() {	3547	sub emergency_save() {
2862	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
2863		3549
…		…
2869	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
2870	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
2871	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
2872	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
2873	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2874	$pl->save;	3561	$pl->save;
2875	}	3562	}
2876	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
2877		3564
2878	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
2884	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
2885		3572
2886	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
2887	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
2888	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
2889	};	3580	};
2890		3581
2891	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
2892	}	3583	}
2893		3584
…		…
2908	warn "reloading...";	3599	warn "reloading...";
2909		3600
2910	warn "entering sync_job";	3601	warn "entering sync_job";
2911		3602
2912	cf::sync_job {	3603	cf::sync_job {
2913	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
2914	cf::emergency_save;	3605	cf::emergency_save;
2915	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
2916		3607
2917	warn "syncing database to disk";	3608	warn "syncing database to disk";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
2919		3610
2920	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
2921
2922	warn "cancelling all WF_AUTOCANCEL watchers";
2923	for (Event::all_watchers) {
2924	$_->cancel if $_->data & WF_AUTOCANCEL;
2925	}
2926		3612
2927	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
2928	for (;;) {	3614	for (;;) {
2929	BDB::flush;	3615	BDB::flush;
2930	IO::AIO::flush;	3616	IO::AIO::flush;
2931	Coro::cede;	3617	Coro::cede_notself;
2932	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
2933	warn "iterate...";	3619	warn "iterate...";
2934	}	3620	}
2935		3621
2936	++$RELOAD;	3622	++$RELOAD;
…		…
2995	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
2996	require cf;	3682	require cf;
2997	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2998		3684
2999	warn "loading config and database again";	3685	warn "loading config and database again";
3000	cf::cfg_load;	3686	cf::reload_config;
3001		3687
3002	warn "loading extensions";	3688	warn "loading extensions";
3003	cf::load_extensions;	3689	cf::load_extensions;
3004		3690
3005	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
3012	warn "leaving sync_job";	3698	warn "leaving sync_job";
3013		3699
3014	1	3700	1
3015	} or do {	3701	} or do {
3016	warn $@;	3702	warn $@;
3017	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3018	exit 1;
3019	};	3704	};
3020		3705
3021	warn "reloaded";	3706	warn "reloaded";
3022	};	3707	};
3023		3708
…		…
3025		3710
3026	sub reload_perl() {	3711	sub reload_perl() {
3027	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3028	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3029		3714
3030	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3031	reentrant => 0,
3032	after => 0,
3033	data => WF_AUTOCANCEL,
3034	cb => sub {
3035	do_reload_perl;	3716	do_reload_perl;
3036	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3037	},
3038	);	3718	};
3039	}	3719	}
3040		3720
3041	register_command "reload" => sub {	3721	register_command "reload" => sub {
3042	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3043		3723
3044	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3045	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3046	async { reload_perl };	3728	reload_perl;
		3729	};
3047	}	3730	}
3048	};	3731	};
3049		3732
3050	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3051		3734
…		…
3053		3736
3054	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3055	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3056		3739
3057	sub wait_for_tick {	3740	sub wait_for_tick {
3058	return unless $TICK_WATCHER->is_active;
3059	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3060		3742
3061	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3062	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3063	$signal->wait;	3745	$signal->wait;
3064	}	3746	}
3065		3747
3066	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3067	return unless $TICK_WATCHER->is_active;
3068	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3069		3750
3070	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3071	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3072	$signal->wait;	3753	$signal->wait;
3073	}	3754	}
3074		3755
3075	my $min = 1e6;#d#	3756	sub tick {
3076	my $avg = 10;
3077	$TICK_WATCHER = Event->timer (
3078	reentrant => 0,
3079	parked => 1,
3080	prio => 0,
3081	at => $NEXT_TICK || $TICK,
3082	data => WF_AUTOCANCEL,
3083	cb => sub {
3084	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3085	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3086	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3087	return;	3760	return;
3088	}	3761	}
3089		3762
3090	$NOW = $tick_start = Event::time;
3091
3092	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3093		3764
3094	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3095	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3096	my $t = Event::time;	3767	Coro::async_pool {
3097	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3098	or die;	3769	write_runtime_sync
3099		3770	or warn "ERROR: unable to write runtime file: $!";
3100	$map->width (50);
3101	$map->height (50);
3102	$map->alloc;
3103	$map->_load_objects ("/tmp/x.map", 1);
3104	my $t = Event::time - $t;
3105
3106	#next unless $t < 0.0013;#d#
3107	if ($t < $min) {
3108	$min = $t;
3109	}
3110	$avg = $avg * 0.99 + $t * 0.01;
3111	}
3112	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3113	exit 0;
3114	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3115	};	3771	};
		3772	}
3116		3773
3117	$RUNTIME += $TICK;
3118	$NEXT_TICK += $TICK;
3119
3120	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	$NEXT_RUNTIME_WRITE = $NOW + 10;
3122	Coro::async_pool {
3123	write_runtime
3124	or warn "ERROR: unable to write runtime file: $!";
3125	};
3126	}
3127
3128	# my $AFTER = Event::time;
3129	# warn $AFTER - $NOW;#d#
3130
3131	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3132	$sig->send;	3775	$sig->send;
3133	}	3776	}
3134	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3135	$sig->send;	3778	$sig->send;
3136	}	3779	}
3137		3780
3138	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3139
3140	# if we are delayed by four ticks or more, skip them all
3141	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3142
3143	$TICK_WATCHER->at ($NEXT_TICK);
3144	$TICK_WATCHER->start;
3145
3146	$LOAD = ($NOW - $tick_start) / $TICK;
3147	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3148		3783
3149	_post_tick;	3784	if (0) {
3150		3785	if ($NEXT_TICK) {
3151		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3152	},	3790	}
3153	);	3791	}
3154		3792
3155	{	3793	{
3156	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3157	$BDB_POLL_WATCHER = Event->io (	3795
3158	reentrant => 0,
3159	fd => BDB::poll_fileno,
3160	poll => 'r',
3161	prio => 0,
3162	data => WF_AUTOCANCEL,
3163	cb => \&BDB::poll_cb,
3164	);
3165	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3166		3797	BDB::max_poll_reqs $TICK * 0.1;
3167	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3168	my $status;
3169	my $current = $Coro::current;
3170	(
3171	sub {
3172	$status = $!;
3173	$current->ready; undef $current;
3174	},
3175	sub {
3176	Coro::schedule while defined $current;
3177	$! = $status;
3178	},
3179	)
3180	};
3181		3799
3182	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3183	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3184		3807
3185	cf::sync_job {	3808	cf::sync_job {
3186	eval {	3809	eval {
3187	BDB::db_env_open	3810	BDB::db_env_open
3188	$DB_ENV,	3811	$DB_ENV,
…		…
3190	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3191	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3192	0666;	3815	0666;
3193		3816
3194	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3195
3196	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3197	$DB_ENV->set_lk_detect;
3198	};	3818	};
3199		3819
3200	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3201	};	3821	};
3202	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3203	}	3833	}
3204		3834
3205	{	3835	{
		3836	# configure IO::AIO
		3837
3206	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3207
3208	undef $Coro::AIO::WATCHER;
3209	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3210	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3211	reentrant => 0,
3212	data => WF_AUTOCANCEL,
3213	fd => IO::AIO::poll_fileno,
3214	poll => 'r',
3215	prio => 6,
3216	cb => \&IO::AIO::poll_cb,
3217	);
3218	}	3841	}
3219		3842
3220	my $_log_backtrace;	3843	my $_log_backtrace;
3221		3844
3222	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3226		3849
3227	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3228	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3229	++$_log_backtrace;	3852	++$_log_backtrace;
3230	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3231	my @bt = fork_call {	3856	my @bt = fork_call {
3232	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3233	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3234	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3235	or die "addr2line: $!";	3860	or die "addr2line: $!";

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