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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.354 by root, Sun Sep 2 12:26:54 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 3.64 ();	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;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	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
41	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
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$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
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	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
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$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;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	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#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	243	for my $pkg (qw(
208	cf::global cf::attachable	244	cf::global cf::attachable
209	cf::object cf::object::player	245	cf::object cf::object::player
210	cf::client cf::player	246	cf::client cf::player
211	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
212	cf::map cf::party cf::region	249	cf::party cf::region
213	)) {	250	)) {
214	no strict 'refs';	251	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	253	}
217		254
218	$Event::DIED = sub {	255	$EV::DIED = sub {
219	warn "error in event callback: @_";	256	warn "error in event callback: @_";
220	};	257	};
221		258
222	#############################################################################	259	#############################################################################
223		260
…		…
246	$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;
247	$d	284	$d
248	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
249	}	286	}
250		287
251	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
252		289
253	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
254		291
255	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
256		293
257	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
258		295
259	=cut	296	=cut
260		297
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		299
263	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
265		302
266	=item cf::lock_wait $string	303	=item cf::lock_wait $string
267		304
268	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
269		306
…		…
285	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
286		323
287	=cut	324	=cut
288		325
289	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
290		328
291	sub lock_wait($) {	329	sub lock_wait($) {
292	my ($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#
293		336
294	# wait for lock, if any	337	# wait for lock, if any
295	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
296	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
297	Coro::schedule;	340	Coro::schedule;
…		…
303		346
304	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
305	lock_wait $key;	348	lock_wait $key;
306		349
307	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
308		352
309	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
310	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
311	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
312	}	357	}
313	}	358	}
314		359
…		…
317		362
318	! ! $LOCK{$key}	363	! ! $LOCK{$key}
319	}	364	}
320		365
321	sub freeze_mainloop {	366	sub freeze_mainloop {
322	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
323		368
324	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
325	$TICK_WATCHER->start;	370	}
326	};	371
327	$TICK_WATCHER->stop;	372	=item cf::periodic $interval, $cb
328	$guard	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($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
329	}	385	}
330		386
331	=item cf::get_slot $time[, $priority[, $name]]	387	=item cf::get_slot $time[, $priority[, $name]]
332		388
333	Allocate $time seconds of blocking CPU time at priority C<$priority>:	389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
344	our @SLOT_QUEUE;	400	our @SLOT_QUEUE;
345	our $SLOT_QUEUE;	401	our $SLOT_QUEUE;
346		402
347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348	$SLOT_QUEUE = Coro::async {	404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
349	my $signal = new Coro::Signal;	407	my $signal = new Coro::Signal;
350		408
351	while () {	409	while () {
352	next_job:	410	next_job:
353	my $avail = cf::till_tick;	411	my $avail = cf::till_tick;
…		…
361	}	419	}
362	}	420	}
363	}	421	}
364		422
365	if (@SLOT_QUEUE) {	423	if (@SLOT_QUEUE) {
366	# we do not use wait_For_tick() as it returns immediately when tick is inactive	424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
367	push @cf::WAIT_FOR_TICK, $signal;	425	push @cf::WAIT_FOR_TICK, $signal;
368	$signal->wait;	426	$signal->wait;
369	} else {	427	} else {
370	Coro::schedule;	428	Coro::schedule;
371	}	429	}
372	}	430	}
373	};	431	};
374		432
375	sub get_slot($;$$) {	433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
376	my ($time, $pri, $name) = @_;	436	my ($time, $pri, $name) = @_;
377		437
378	$time = $TICK * .6 if $time > $TICK * .6;	438	$time = $TICK * .6 if $time > $TICK * .6;
379	my $sig = new Coro::Signal;	439	my $sig = new Coro::Signal;
380		440
…		…
394		454
395	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
396		456
397	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
398		458
399	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
400	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
401	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
402	acceptable.	462	acceptable.
403		463
404	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
405	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
…		…
410		470
411	sub sync_job(&) {	471	sub sync_job(&) {
412	my ($job) = @_;	472	my ($job) = @_;
413		473
414	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
415	my $time = Event::time;	475	my $time = EV::time;
416		476
417	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
418	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
419		479
420	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
421	# (but this is cancel-safe)	481
422	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
423		483
424	my $busy = 1;	484	my $busy = 1;
425	my @res;	485	my @res;
426		486
427	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
428	@res = eval { $job->() };	489	@res = eval { $job->() };
429	warn $@ if $@;	490	warn $@ if $@;
430	undef $busy;	491	undef $busy;
431	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
432		493
433	while ($busy) {	494	while ($busy) {
434	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
435	}	499	}
		500	}
436		501
437	$time = Event::time - $time;	502	my $time = EV::time - $time;
438		503
439	LOG llevError | logBacktrace, Carp::longmess "long sync job"
440	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
441
442	$tick_start += $time; # do not account sync jobs to server load	504	$TICK_START += $time; # do not account sync jobs to server load
443		505
444	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
445	} else {	507	} else {
446	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
447		509
…		…
472	=item fork_call { }, $args	534	=item fork_call { }, $args
473		535
474	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
475	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
476	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
477	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
478		540
479	=cut	541	=cut
480		542
481	sub fork_call(&@) {	543	sub fork_call(&@) {
482	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
483		545
484	# we seemingly have to make a local copy of the whole thing,	546	# we seemingly have to make a local copy of the whole thing,
485	# otherwise perl prematurely frees the stuff :/	547	# otherwise perl prematurely frees the stuff :/
486	# TODO: investigate and fix (liekly this will be rather laborious)	548	# TODO: investigate and fix (likely this will be rather laborious)
487		549
488	my @res = Coro::Util::fork_eval {	550	my @res = Coro::Util::fork_eval {
489	reset_signals;	551	reset_signals;
490	&$cb	552	&$cb
491	}, @args;	553	}, @args;
492		554
493	wantarray ? @res : $res[-1]	555	wantarray ? @res : $res[-1]
494	}	556	}
495		557
		558	=item $coin = coin_from_name $name
		559
		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
		583	}
		584
496	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
497		586
498	Returns a single value from the environment database.	587	Returns a single value from the environment database.
499		588
500	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
501		590
502	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
503	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).
504		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
505	=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	}
506		617
507	our $DB;	618	our $DB;
508		619
509	sub db_init {	620	sub db_init {
510	unless ($DB) {
511	$DB = BDB::db_create $DB_ENV;
512
513	cf::sync_job {	621	cf::sync_job {
514	eval {	622	$DB ||= db_table "db";
515	$DB->set_flags (BDB::CHKSUM);
516
517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
519	cf::cleanup "db_open(db): $!" if $!;
520	};
521	cf::cleanup "db_open(db): $@" if $@;
522	};
523	}	623	};
524	}	624	}
525		625
526	sub db_get($$) {	626	sub db_get($$) {
527	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
528		628
…		…
632	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
633	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
634		734
635	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
636	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
637	Crossfire TRT).	737	Deliantra).
638		738
639	=over 4	739	=over 4
640		740
641	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
642		742
…		…
924	}	1024	}
925		1025
926	0	1026	0
927	}	1027	}
928		1028
929	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
930		1030
931	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
932		1032
933	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
934		1034
…		…
940		1040
941	=cut	1041	=cut
942		1042
943	#############################################################################	1043	#############################################################################
944	# object support	1044	# object support
945	#
946		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
947	sub _can_merge {	1079	sub _can_merge {
948	my ($ob1, $ob2) = @_;	1080	my ($ob1, $ob2) = @_;
949		1081
950	local $Storable::canonical = 1;	1082	++$SLOW_MERGES;#d#
951	my $fob1 = Storable::freeze $ob1;
952	my $fob2 = Storable::freeze $ob2;
953		1083
954	$fob1 eq $fob2	1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
955	}	1086	}
956		1087
957	sub reattach {	1088	sub reattach {
958	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
959	my ($obj) = @_;	1090	my ($obj) = @_;
…		…
981	cf::attachable->attach (	1112	cf::attachable->attach (
982	prio => -1000000,	1113	prio => -1000000,
983	on_instantiate => sub {	1114	on_instantiate => sub {
984	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
985		1116
986	$data = from_json $data;	1117	$data = decode_json $data;
987		1118
988	for (@$data) {	1119	for (@$data) {
989	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
990		1121
991	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
1007	sub object_freezer_save {	1138	sub object_freezer_save {
1008	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
1009		1140
1010	sync_job {	1141	sync_job {
1011	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
1012	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
1013	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
1014		1146
1015	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1016	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
1017	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1018	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
1019	close $fh;	1151	aio_close $fh;
1020		1152
1021	if (@$objs) {	1153	if (@$objs) {
1022	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) {
1023	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1024	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1025	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
1026	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
1027	close $fh;	1159	aio_close $fh;
1028	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
1029	}	1161	}
1030	} else {	1162	} else {
1031	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
1032	}	1164	}
…		…
1037	}	1169	}
1038	} else {	1170	} else {
1039	aio_unlink $filename;	1171	aio_unlink $filename;
1040	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1041	}	1173	}
1042	}	1174	};
1043	}	1175	}
1044		1176
1045	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1046	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1047		1179
…		…
1059	or return;	1191	or return;
1060		1192
1061	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1062	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1063	or return;	1195	or return;
		1196
1064	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1065	}	1199	}
1066		1200
		1201	utf8::decode (my $decname = $filename);
1067	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1068	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1069	return ($data, $av);	1205	($data, $av)
1070	}	1206	}
1071		1207
1072	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1073		1209
1074	=over 4	1210	=over 4
…		…
1223	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1224	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1225		1361
1226	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1227	warn $msg;	1363	warn $msg;
1228	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1229	exit 1;
1230	}	1365	}
1231		1366
1232	warn $msg;	1367	warn $msg;
1233	}	1368	}
1234		1369
…		…
1259	use Coro::AIO;	1394	use Coro::AIO;
1260		1395
1261	=head3 cf::player	1396	=head3 cf::player
1262		1397
1263	=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	}
1264		1413
1265	=item cf::player::find $login	1414	=item cf::player::find $login
1266		1415
1267	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1268		1417
…		…
1304	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1305	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1306	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1307	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1308		1457
1309	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1310	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;
1311	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1312	}	1467	}
1313	}	1468	}
1314	}	1469	}
1315		1470
…		…
1323		1478
1324	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1325		1480
1326	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1327	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
		1483
		1484	cf::get_slot 0.01;
1328		1485
1329	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1330	cf::cede_to_tick;	1487	cf::cede_to_tick;
1331	}	1488	}
1332		1489
…		…
1368	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1369	$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
1370		1527
1371	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1372	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1373	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1374	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1375		1534
1376	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1377	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1416		1575
1417	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
1418	my $path = path $login;	1577	my $path = path $login;
1419		1578
1420	# a .pst is a dead give-away for a valid player	1579	# a .pst is a dead give-away for a valid player
1421	unless (-e "$path.pst") {	1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1422	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1423	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1424	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
1425	}	1585	}
1426		1586
…		…
1463		1623
1464	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1465		1625
1466	=cut	1626	=cut
1467		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
1468	sub expand_cfpod {	1639	sub expand_cfpod {
1469	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1470		1641
1471	# escape & and <	1642	my $xml;
1472	s/&/&amp;/g;
1473	s/(?<![BIUGHT])</&lt;/g;
1474		1643
1475	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1476		1647
1477	1 while	1648	$group =~ s/&/&amp;/g;
1478	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1479	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1480	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1481	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1482	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1653	([BCGHITU])
1483	# replace G<male|female> tags	1654	<
1484	|| s{G<([^>|]*)\|([^>]*)>}{	1655	(?:
1485	$self->gender ? $2 : $1	1656	([^<>]*) (?{ $group = $^N })
1486	}ge	1657	| < $interior >
1487	# replace H<hint text>	1658	)
1488	|| s{H<([^\>]*)>}	1659	>
		1660	%gcsx
1489	{	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") {
1490	("<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>",
1491	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1492	"")	1681	"")
1493	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1494	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1495		1693
		1694	for ($xml) {
1496	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1497	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1498		1697
1499	# compress some whitespace	1698	# compress some whitespace
1500	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1501	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1502	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1503	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1504		1704
1505	$_	1705	$xml
1506	}	1706	}
		1707
		1708	no re 'eval';
1507		1709
1508	sub hintmode {	1710	sub hintmode {
1509	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1510	$_[0]{hintmode}	1712	$_[0]{hintmode}
1511	}	1713	}
…		…
1583	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1584	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1585		1787
1586	sub generate_random_map {	1788	sub generate_random_map {
1587	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
1588	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1589	$self->_create_random_map (	1794	$self->_create_random_map (
1590	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1591	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1592	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1714		1919
1715	# the temporary/swap location	1920	# the temporary/swap location
1716	sub save_path {	1921	sub save_path {
1717	my ($self) = @_;	1922	my ($self) = @_;
1718		1923
1719	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1720	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1721	}	1926	}
1722		1927
1723	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1724	sub uniq_path {	1929	sub uniq_path {
1725	my ($self) = @_;	1930	my ($self) = @_;
1726		1931
1727	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1728	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1729	}	1934	}
1730		1935
1731	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1732	# all maps in C++...	1937	# all maps in C++...
…		…
1755		1960
1756	sub load_header_from($) {	1961	sub load_header_from($) {
1757	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1758		1963
1759	utf8::encode $path;	1964	utf8::encode $path;
1760	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1761	# or return;
1762
1763	$self->_load_header ($path)
1764	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;
1765		1973
1766	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1767		1975
1768	1	1976	1
1769	}	1977	}
…		…
1823	sub find {	2031	sub find {
1824	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1825		2033
1826	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1827		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1828	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1829		2038
1830	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1831	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1832	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1833	or return;	2044	or return;
1834		2045
1835	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1836		2047
…		…
1838	or return;	2049	or return;
1839		2050
1840	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1841	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1842	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1843	$map->reset;	2056	$map->reset;
1844	undef $guard;
1845	return find $path;	2057	return find $path;
1846	}	2058	}
1847		2059
1848	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1849	}	2061	}
…		…
1858	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1859		2071
1860	my $path = $self->{path};	2072	my $path = $self->{path};
1861		2073
1862	{	2074	{
1863	my $guard1 = cf::lock_acquire "map_data:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1864	my $guard2 = cf::lock_acquire "map_load:$path";
1865		2076
		2077	return unless $self->valid;
1866	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1867		2079
1868	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1869		2081
1870	$self->alloc;	2082	$self->alloc;
1871		2083
1872	$self->pre_load;	2084	$self->pre_load;
1873	cf::cede_to_tick;	2085	cf::cede_to_tick;
1874		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1875	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1876	or return;	2090	or return;
1877		2091
1878	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1879	if delete $self->{load_original};	2093	if delete $self->{load_original};
1880		2094
1881	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1882	utf8::encode $uniq;	2096	utf8::encode $uniq;
1883	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1884	$self->clear_unique_items;	2099	$self->clear_unique_items;
1885	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1886	}	2103	}
1887	}	2104	}
		2105
		2106	$f->resolve_delayed_derefs;
1888		2107
1889	cf::cede_to_tick;	2108	cf::cede_to_tick;
1890	# now do the right thing for maps	2109	# now do the right thing for maps
1891	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1892	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
…		…
1904	}	2123	}
1905		2124
1906	$self->{last_save} = $cf::RUNTIME;	2125	$self->{last_save} = $cf::RUNTIME;
1907	$self->last_access ($cf::RUNTIME);	2126	$self->last_access ($cf::RUNTIME);
1908		2127
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2129	}
1911		2130
1912	$self->post_load;	2131	$self->post_load;
1913	}	2132	}
1914		2133
…		…
1972	my ($path, $origin, $load) = @_;	2191	my ($path, $origin, $load) = @_;
1973		2192
1974	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1975		2194
1976	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1977	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1978	}	2197	}
1979		2198
1980	$MAP_PREFETCH{$path} |= $load;	2199	$MAP_PREFETCH{$path} |= $load;
1981		2200
1982	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1983	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1984	while (my ($k, $v) = each %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1985	if (my $map = find $k) {	2206	if (my $map = find $k) {
1986	$map->load if $v;	2207	$map->load if $v;
1987	}	2208	}
…		…
2013	return if $self->{deny_save};	2234	return if $self->{deny_save};
2014		2235
2015	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
2016		2237
2017	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
2018	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
2019	};	2241	};
		2242
		2243	cf::get_slot 0.02;
2020		2244
2021	if ($uniq) {	2245	if ($uniq) {
2022	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2023	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2024	} else {	2248	} else {
…		…
2033	$self->save;	2257	$self->save;
2034		2258
2035	my $lock = cf::lock_acquire "map_data:$self->{path}";	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
2036		2260
2037	return if $self->players;	2261	return if $self->players;
2038	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
2039	return if $self->{deny_save};	2263	return if $self->{deny_save};
2040		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
2041	$self->clear;	2269	$self->clear;
2042	$self->in_memory (cf::MAP_SWAPPED);
2043	}	2270	}
2044		2271
2045	sub reset_at {	2272	sub reset_at {
2046	my ($self) = @_;	2273	my ($self) = @_;
2047		2274
…		…
2079	if $uniq;	2306	if $uniq;
2080	}	2307	}
2081		2308
2082	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2083		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2084	$self->clear;	2313	$self->clear;
2085
2086	$_->clear_links_to ($self) for values %cf::MAP;
2087		2314
2088	$self->unlink_save;	2315	$self->unlink_save;
2089	$self->destroy;	2316	$self->destroy;
2090	}	2317	}
2091		2318
…		…
2158		2385
2159	sub unique_maps() {	2386	sub unique_maps() {
2160	[	2387	[
2161	map {	2388	map {
2162	utf8::decode $_;	2389	utf8::decode $_;
2163	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2164	? normalise $_	2393	: normalise $_
2165	: ()
2166	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2167	]	2395	]
2168	}	2396	}
2169		2397
2170	package cf;
2171
2172	=back	2398	=back
2173		2399
2174	=head3 cf::object	2400	=head3 cf::object
2175		2401
2176	=cut	2402	=cut
…		…
2179		2405
2180	=over 4	2406	=over 4
2181		2407
2182	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2183		2409
2184	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.
2185		2412
2186	=cut	2413	=cut
2187		2414
2188	sub inv_recursive_;	2415	sub inv_recursive_;
2189	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2192		2419
2193	sub inv_recursive {	2420	sub inv_recursive {
2194	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2195	}	2422	}
2196		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
2197	package cf;	2452	package cf;
2198		2453
2199	=back	2454	=back
2200		2455
2201	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2207	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>
2208	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
2209	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2210		2465
2211	=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	};
2212		2481
2213	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2214	# with dialog boxes.	2483	# with dialog boxes.
2215	#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
2216	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2228	my $dialog = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2229	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2230		2499
2231	} else {	2500	} else {
2232	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2233	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2234	}	2503	}
2235	}	2504	}
2236	}	2505	}
2237		2506
2238	=item $object->send_msg ($channel, $msg, $color, [extra...])	2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2346	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2347	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
2348	the new (success) or old (failed) map position. In either case, $done will	2617	the new (success) or old (failed) map position. In either case, $done will
2349	be called at the end of this process.	2618	be called at the end of this process.
2350		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 >>.
		2622
2351	=cut	2623	=cut
2352		2624
2353	our $GOTOGEN;	2625	our $GOTOGEN;
2354		2626
2355	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2632
2361	$self->enter_link;	2633	$self->enter_link;
2362		2634
2363	(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
2364	my $map = eval {	2657	my $map = eval {
2365	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2366		2659
2367	if ($map) {	2660	if ($map) {
2368	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2370	} else {	2663	} else {
2371	$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);
2372	}	2665	}
2373		2666
2374	$map	2667	$map
2375	};	2668	};
2376		2669
…		…
2412	}	2705	}
2413		2706
2414	sub prepare_random_map {	2707	sub prepare_random_map {
2415	my ($exit) = @_;	2708	my ($exit) = @_;
2416		2709
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2712	# that depends on the exit object
2422		2713
2423	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2716	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2430	}	2723	}
2431		2724
2432	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2433		2726
2434	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2437		2730
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2733	undef $fh;
2441	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2442		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2445	}	2742	}
2446	}	2743	}
2447		2744
2448	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2450		2747
2451	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2452		2749
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2750	$self->enter_link;
2465		2751
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2752	(async {
2471	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2472	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
2473	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2474		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
2475	1;	2776	1
2476	}) {	2777	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2478	. "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. "
2479	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2510	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
2511	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2512		2813
2513	=cut	2814	=cut
2514		2815
		2816	# non-persistent channels (usually the info channel)
2515	our %CHANNEL = (	2817	our %CHANNEL = (
2516	"c/identify" => {	2818	"c/identify" => {
2517	id => "identify",	2819	id => "infobox",
2518	title => "Identify",	2820	title => "Identify",
2519	reply => undef,	2821	reply => undef,
2520	tooltip => "Items recently identified",	2822	tooltip => "Items recently identified",
2521	},	2823	},
2522	"c/examine" => {	2824	"c/examine" => {
2523	id => "examine",	2825	id => "infobox",
2524	title => "Examine",	2826	title => "Examine",
2525	reply => undef,	2827	reply => undef,
2526	tooltip => "Signs and other items you examined",	2828	tooltip => "Signs and other items you examined",
2527	},	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	},
2528	);	2872	);
2529		2873
2530	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2531	my ($self, $channel, $msg, $color, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2532		2876
2533	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2534		2878
2535	$color &= cf::NDI_CLIENT_MASK; # just in case...	2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
2536		2880
2537	# check predefined channels, for the benefit of C	2881	# check predefined channels, for the benefit of C
2538	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
2539		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
2540	if (ref $channel) {	2890	} elsif (ref $channel) {
2541	# send meta info to client, if not yet sent	2891	# send meta info to client, if not yet sent
2542	unless (exists $self->{channel}{$channel->{id}}) {	2892	unless (exists $self->{channel}{$channel->{id}}) {
2543	$self->{channel}{$channel->{id}} = $channel;	2893	$self->{channel}{$channel->{id}} = $channel;
2544	$self->ext_msg (channel_info => $channel)	2894	$self->ext_msg (channel_info => $channel)
2545	if $self->can_msg;	2895	if $self->can_msg;
…		…
2762	=pod	3112	=pod
2763		3113
2764	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2765		3115
2766	cf::object	3116	cf::object
2767	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2768	insert remove name archname title slaying race decrease_ob_nr	3118	insert remove name archname title slaying race decrease split
2769		3119
2770	cf::object::player	3120	cf::object::player
2771	player	3121	player
2772		3122
2773	cf::player	3123	cf::player
…		…
2778		3128
2779	=cut	3129	=cut
2780		3130
2781	for (	3131	for (
2782	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2783	insert remove inv name archname title slaying race	3133	insert remove inv nrof name archname title slaying race
2784	decrease_ob_nr)],	3134	decrease split destroy change_exp)],
2785	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2786	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2787	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2788	) {	3138	) {
2789	no strict 'refs';	3139	no strict 'refs';
…		…
2894	{	3244	{
2895	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2896		3246
2897	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2898	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2899	cf::face::set_visibility $idx, $info->{visibility};	3250	cf::face::set_visibility $idx, $info->{visibility};
2900	cf::face::set_magicmap $idx, $info->{magicmap};	3251	cf::face::set_magicmap $idx, $info->{magicmap};
2901	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2902	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2903		3254
2904	cf::cede_to_tick;	3255	cf::cede_to_tick;
2905	}	3256	}
2906		3257
2907	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2908	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2909	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2910	or next;	3262	or next;
		3263
2911	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
2912	cf::face::set_smooth $idx, $smooth;	3265	cf::face::set_smooth $idx, $smooth;
2913	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2914	} else {	3267	} else {
2915	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2933	{	3286	{
2934	# TODO: for gcfclient pleasure, we should give resources	3287	# TODO: for gcfclient pleasure, we should give resources
2935	# that gcfclient doesn't grok a >10000 face index.	3288	# that gcfclient doesn't grok a >10000 face index.
2936	my $res = $facedata->{resource};	3289	my $res = $facedata->{resource};
2937		3290
2938	my $soundconf = delete $res->{"res/sound.conf"};
2939
2940	while (my ($name, $info) = each %$res) {	3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
2941	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2942	my $data;	3294	my $data;
2943		3295
2944	if ($info->{type} & 1) {	3296	if ($info->{type} & 1) {
2945	# prepend meta info	3297	# prepend meta info
2946		3298
2947	my $meta = $enc->encode ({	3299	my $meta = $enc->encode ({
2948	name => $name,	3300	name => $name,
2949	%{ $info->{meta} || {} },	3301	%{ $info->{meta} || {} },
2950	});	3302	});
2951		3303
2952	$data = pack "(w/a*)*", $meta, $info->{data};	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};
2953	} else {	3311	} else {
2954	$data = $info->{data};	3312	$RESOURCE{$name} = $info;
2955	}	3313	}
2956		3314
2957	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2958	cf::face::set_type $idx, $info->{type};
2959
2960	cf::cede_to_tick;	3315	cf::cede_to_tick;
2961	}	3316	}
2962
2963	if ($soundconf) {
2964	$soundconf = $enc->decode (delete $soundconf->{data});
2965
2966	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2967	my $sound = $soundconf->{compat}[$_]
2968	or next;
2969
2970	my $face = cf::face::find "sound/$sound->[1]";
2971	cf::sound::set $sound->[0] => $face;
2972	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2973	}
2974
2975	while (my ($k, $v) = each %{$soundconf->{event}}) {
2976	my $face = cf::face::find "sound/$v";
2977	cf::sound::set $k => $face;
2978	}
2979	}
2980	}	3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2981		3320
2982	1	3321	1
2983	}	3322	}
		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	});
2984		3343
2985	register_exticmd fx_want => sub {	3344	register_exticmd fx_want => sub {
2986	my ($ns, $want) = @_;	3345	my ($ns, $want) = @_;
2987		3346
2988	while (my ($k, $v) = each %$want) {	3347	while (my ($k, $v) = each %$want) {
2989	$ns->fx_want ($k, $v);	3348	$ns->fx_want ($k, $v);
2990	}	3349	}
2991	};	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	}
2992		3361
2993	sub reload_regions {	3362	sub reload_regions {
2994	# HACK to clear player env face cache, we need some signal framework	3363	# HACK to clear player env face cache, we need some signal framework
2995	# for this (global event?)	3364	# for this (global event?)
2996	%ext::player_env::MUSIC_FACE_CACHE = ();	3365	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3010	}	3379	}
3011		3380
3012	sub reload_archetypes {	3381	sub reload_archetypes {
3013	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
3014	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
3015	#d# NEED to laod twice to resolve forward references
3016	# this really needs to be done in an extra post-pass
3017	# (which needs to be synchronous, so solve it differently)
3018	load_resource_file "$DATADIR/archetypes"
3019	or die "unable to load archetypes\n";
3020	}	3384	}
3021		3385
3022	sub reload_treasures {	3386	sub reload_treasures {
3023	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
3024	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
3025	}	3389	}
3026		3390
3027	sub reload_resources {	3391	sub reload_resources {
3028	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
3029		3393
		3394	reload_facedata;
		3395	reload_archetypes;
3030	reload_regions;	3396	reload_regions;
3031	reload_facedata;
3032	#reload_archetypes;#d#
3033	reload_archetypes;
3034	reload_treasures;	3397	reload_treasures;
3035		3398
3036	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
3037	}	3400	}
3038		3401
3039	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
3040	reload_resources;	3407	reload_resources;
3041	}	3408	}
3042		3409
3043	sub reload_config {	3410	sub reload_config {
3044	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
3045	or return;	3412	or return;
3046		3413
3047	local $/;	3414	local $/;
3048	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
3049		3416
3050	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3051		3418
3052	$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};
3053	$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};
…		…
3064	sub main {	3431	sub main {
3065	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
3066	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
3067	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#
3068	(async {	3435	(async {
3069	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
3070	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
3071	};	3439	};
3072		3440
		3441	{
		3442	my $guard = freeze_mainloop;
3073	reload_config;	3443	reload_config;
3074	db_init;	3444	db_init;
3075	load_extensions;	3445	load_extensions;
3076		3446
3077	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
3078	Event::loop;	3450	EV::loop;
3079	}	3451	}
3080		3452
3081	#############################################################################	3453	#############################################################################
3082	# initialisation and cleanup	3454	# initialisation and cleanup
3083		3455
3084	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
3085	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
3086	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
3087	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3088	reentrant => 0,
3089	data => WF_AUTOCANCEL,
3090	signal => $signal,
3091	prio => 0,
3092	cb => sub {
3093	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
3094	},
3095	);	3462	};
3096	}	3463	}
3097	}	3464	}
3098		3465
3099	sub write_runtime {	3466	sub write_runtime_sync {
3100	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
3101		3468
3102	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
3103	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
3104		3471
…		…
3130	and return;	3497	and return;
3131		3498
3132	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
3133		3500
3134	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 };
3135	}	3545	}
3136		3546
3137	sub emergency_save() {	3547	sub emergency_save() {
3138	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3139		3549
…		…
3145	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
3146	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
3147	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
3148	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
3149	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3150	$pl->save;	3561	$pl->save;
3151	}	3562	}
3152	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
3153		3564
3154	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
3160	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
3161		3572
3162	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
3163	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
3164	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";
3165	};	3580	};
3166		3581
3167	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
3168	}	3583	}
3169		3584
…		…
3184	warn "reloading...";	3599	warn "reloading...";
3185		3600
3186	warn "entering sync_job";	3601	warn "entering sync_job";
3187		3602
3188	cf::sync_job {	3603	cf::sync_job {
3189	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3190	cf::emergency_save;	3605	cf::emergency_save;
3191	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3192		3607
3193	warn "syncing database to disk";	3608	warn "syncing database to disk";
3194	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3195		3610
3196	# 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
3197
3198	warn "cancelling all WF_AUTOCANCEL watchers";
3199	for (Event::all_watchers) {
3200	$_->cancel if $_->data & WF_AUTOCANCEL;
3201	}
3202		3612
3203	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3204	for (;;) {	3614	for (;;) {
3205	BDB::flush;	3615	BDB::flush;
3206	IO::AIO::flush;	3616	IO::AIO::flush;
3207	Coro::cede;	3617	Coro::cede_notself;
3208	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
3209	warn "iterate...";	3619	warn "iterate...";
3210	}	3620	}
3211		3621
3212	++$RELOAD;	3622	++$RELOAD;
…		…
3288	warn "leaving sync_job";	3698	warn "leaving sync_job";
3289		3699
3290	1	3700	1
3291	} or do {	3701	} or do {
3292	warn $@;	3702	warn $@;
3293	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3294	exit 1;
3295	};	3704	};
3296		3705
3297	warn "reloaded";	3706	warn "reloaded";
3298	};	3707	};
3299		3708
…		…
3301		3710
3302	sub reload_perl() {	3711	sub reload_perl() {
3303	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3304	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3305		3714
3306	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3307	reentrant => 0,
3308	after => 0,
3309	data => WF_AUTOCANCEL,
3310	cb => sub {
3311	do_reload_perl;	3716	do_reload_perl;
3312	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3313	},
3314	);	3718	};
3315	}	3719	}
3316		3720
3317	register_command "reload" => sub {	3721	register_command "reload" => sub {
3318	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3319		3723
3320	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3321	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3322	async { reload_perl };	3728	reload_perl;
		3729	};
3323	}	3730	}
3324	};	3731	};
3325		3732
3326	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3327		3734
…		…
3329		3736
3330	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3331	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3332		3739
3333	sub wait_for_tick {	3740	sub wait_for_tick {
3334	return unless $TICK_WATCHER->is_active;
3335	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3336		3742
3337	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3338	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3339	$signal->wait;	3745	$signal->wait;
3340	}	3746	}
3341		3747
3342	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3343	return unless $TICK_WATCHER->is_active;
3344	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3345		3750
3346	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3347	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3348	$signal->wait;	3753	$signal->wait;
3349	}	3754	}
3350		3755
3351	my $min = 1e6;#d#	3756	sub tick {
3352	my $avg = 10;
3353	$TICK_WATCHER = Event->timer (
3354	reentrant => 0,
3355	parked => 1,
3356	prio => 0,
3357	at => $NEXT_TICK || $TICK,
3358	data => WF_AUTOCANCEL,
3359	cb => sub {
3360	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3361	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3362	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3363	return;	3760	return;
3364	}	3761	}
3365		3762
3366	$NOW = $tick_start = Event::time;
3367
3368	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3369		3764
3370	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3371	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3372	my $t = Event::time;	3767	Coro::async_pool {
3373	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3374	or die;	3769	write_runtime_sync
3375		3770	or warn "ERROR: unable to write runtime file: $!";
3376	$map->width (50);
3377	$map->height (50);
3378	$map->alloc;
3379	$map->_load_objects ("/tmp/x.map", 1);
3380	my $t = Event::time - $t;
3381
3382	#next unless $t < 0.0013;#d#
3383	if ($t < $min) {
3384	$min = $t;
3385	}
3386	$avg = $avg * 0.99 + $t * 0.01;
3387	}
3388	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3389	exit 0;
3390	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3391	};	3771	};
		3772	}
3392		3773
3393	$RUNTIME += $TICK;
3394	$NEXT_TICK += $TICK;
3395
3396	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3397	$NEXT_RUNTIME_WRITE = $NOW + 10;
3398	Coro::async_pool {
3399	write_runtime
3400	or warn "ERROR: unable to write runtime file: $!";
3401	};
3402	}
3403
3404	# my $AFTER = Event::time;
3405	# warn $AFTER - $NOW;#d#
3406
3407	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3408	$sig->send;	3775	$sig->send;
3409	}	3776	}
3410	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3411	$sig->send;	3778	$sig->send;
3412	}	3779	}
3413		3780
3414	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3415
3416	# if we are delayed by four ticks or more, skip them all
3417	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3418
3419	$TICK_WATCHER->at ($NEXT_TICK);
3420	$TICK_WATCHER->start;
3421
3422	$LOAD = ($NOW - $tick_start) / $TICK;
3423	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3424		3783
3425	_post_tick;	3784	if (0) {
3426		3785	if ($NEXT_TICK) {
3427		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3428	},	3790	}
3429	);	3791	}
3430		3792
3431	{	3793	{
3432	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3433	$BDB_POLL_WATCHER = Event->io (	3795
3434	reentrant => 0,
3435	fd => BDB::poll_fileno,
3436	poll => 'r',
3437	prio => 0,
3438	data => WF_AUTOCANCEL,
3439	cb => \&BDB::poll_cb,
3440	);
3441	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3442		3797	BDB::max_poll_reqs $TICK * 0.1;
3443	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3444	my $status;
3445	my $current = $Coro::current;
3446	(
3447	sub {
3448	$status = $!;
3449	$current->ready; undef $current;
3450	},
3451	sub {
3452	Coro::schedule while defined $current;
3453	$! = $status;
3454	},
3455	)
3456	};
3457		3799
3458	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3459	$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);
3460		3807
3461	cf::sync_job {	3808	cf::sync_job {
3462	eval {	3809	eval {
3463	BDB::db_env_open	3810	BDB::db_env_open
3464	$DB_ENV,	3811	$DB_ENV,
…		…
3466	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3467	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3468	0666;	3815	0666;
3469		3816
3470	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3471
3472	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3473	$DB_ENV->set_lk_detect;
3474	};	3818	};
3475		3819
3476	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3477	};	3821	};
3478	}	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	};
3479	}	3833	}
3480		3834
3481	{	3835	{
		3836	# configure IO::AIO
		3837
3482	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3483
3484	undef $Coro::AIO::WATCHER;
3485	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3486	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3487	reentrant => 0,
3488	data => WF_AUTOCANCEL,
3489	fd => IO::AIO::poll_fileno,
3490	poll => 'r',
3491	prio => 6,
3492	cb => \&IO::AIO::poll_cb,
3493	);
3494	}	3841	}
3495		3842
3496	my $_log_backtrace;	3843	my $_log_backtrace;
3497		3844
3498	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3502		3849
3503	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3504	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3505	++$_log_backtrace;	3852	++$_log_backtrace;
3506	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3507	my @bt = fork_call {	3856	my @bt = fork_call {
3508	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3509	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3510	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 |"
3511	or die "addr2line: $!";	3860	or die "addr2line: $!";

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