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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	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	68	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		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	107	our $DB_ENV;
86		108
87	our %CFG;	109	our %CFG;
88		110
89	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
91		114
92	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
95		118
96	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		121
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
102		126
103	binmode STDOUT;	127	binmode STDOUT;
104	binmode STDERR;	128	binmode STDERR;
105		129
106	# read virtual server time, if available	130	# read virtual server time, if available
…		…
159		183
160	The raw value load value from the last tick.	184	The raw value load value from the last tick.
161		185
162	=item %cf::CFG	186	=item %cf::CFG
163		187
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	189	from wherever your confdir points to.
166		190
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		192
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	211	$msg .= "\n"
188	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
189		213
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		215
192	utf8::encode $msg;
193	LOG llevError, $msg;	216	LOG llevError, $msg;
194	};	217	};
195	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
196		234
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	245	for my $pkg (qw(
208	cf::global cf::attachable	246	cf::global cf::attachable
209	cf::object cf::object::player	247	cf::object cf::object::player
210	cf::client cf::player	248	cf::client cf::player
211	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
212	cf::map cf::party cf::region	251	cf::party cf::region
213	)) {	252	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	254	}
217		255
218	$Event::DIED = sub {	256	$EV::DIED = sub {
219	warn "error in event callback: @_";	257	warn "error in event callback: @_";
220	};	258	};
221		259
222	#############################################################################	260	#############################################################################
223		261
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	285	$d
248	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
249	}	287	}
250		288
251	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
252		290
253	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
254		292
255	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
256		294
257	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
258		296
259	=cut	297	=cut
260		298
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		300
263	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
265		303
266	=item cf::lock_wait $string	304	=item cf::lock_wait $string
267		305
268	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
269		307
…		…
325		363
326	! ! $LOCK{$key}	364	! ! $LOCK{$key}
327	}	365	}
328		366
329	sub freeze_mainloop {	367	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
331		369
332	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;	371	}
334	};	372
335	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
336	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
337	}	386	}
338		387
339	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
340		389
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
354		403
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
357	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
358		409
359	while () {	410	while () {
360	next_job:	411	next_job:
361	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
369	}	420	}
370	}	421	}
371	}	422	}
372		423
373	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	427	$signal->wait;
377	} else {	428	} else {
378	Coro::schedule;	429	Coro::schedule;
379	}	430	}
380	}	431	}
381	};	432	};
382		433
383	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
384	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
385		438
386	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
387	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
388		441
…		…
402		455
403	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
404		457
405	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
406		459
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	463	acceptable.
411		464
412	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		471
419	sub sync_job(&) {	472	sub sync_job(&) {
420	my ($job) = @_;	473	my ($job) = @_;
421		474
422	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	476	my $time = EV::time;
424		477
425	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
427		480
428	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	482
430	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
431		484
432	my $busy = 1;	485	my $busy = 1;
433	my @res;	486	my @res;
434		487
435	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	490	@res = eval { $job->() };
437	warn $@ if $@;	491	warn $@ if $@;
438	undef $busy;	492	undef $busy;
439	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
440		494
441	while ($busy) {	495	while ($busy) {
442	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
443	}	500	}
		501	}
444		502
445	$time = Event::time - $time;	503	my $time = EV::time - $time;
446		504
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
451		506
452	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
453	} else {	508	} else {
454	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
455		510
…		…
480	=item fork_call { }, $args	535	=item fork_call { }, $args
481		536
482	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
486		541
487	=cut	542	=cut
488		543
489	sub fork_call(&@) {	544	sub fork_call(&@) {
490	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
499	}, @args;	554	}, @args;
500		555
501	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
502	}	557	}
503		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
		584	}
		585
504	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
505		587
506	Returns a single value from the environment database.	588	Returns a single value from the environment database.
507		589
508	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
509		591
510	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
513	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
514		618
515	our $DB;	619	our $DB;
516		620
517	sub db_init {	621	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	622	cf::sync_job {
522	eval {	623	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	624	};
532	}	625	}
533		626
534	sub db_get($$) {	627	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
536		629
…		…
640	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
642		735
643	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	738	Deliantra).
646		739
647	=over 4	740	=over 4
648		741
649	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
650		743
…		…
932	}	1025	}
933		1026
934	0	1027	0
935	}	1028	}
936		1029
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1031
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1033
941	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
942		1035
…		…
948		1041
949	=cut	1042	=cut
950		1043
951	#############################################################################	1044	#############################################################################
952	# object support	1045	# object support
953	#
954		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
955	sub _can_merge {	1080	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
957		1082
958	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1084
962	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
963	}	1087	}
964		1088
965	sub reattach {	1089	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1091	my ($obj) = @_;
968		1092
		1093	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1095
971	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
972		1097
973	@$registry = ();	1098	@$registry = ();
974		1099
…		…
989	cf::attachable->attach (	1114	cf::attachable->attach (
990	prio => -1000000,	1115	prio => -1000000,
991	on_instantiate => sub {	1116	on_instantiate => sub {
992	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
993		1118
994	$data = from_json $data;	1119	$data = decode_json $data;
995		1120
996	for (@$data) {	1121	for (@$data) {
997	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
998		1123
999	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1138	);
1014		1139
1015	sub object_freezer_save {	1140	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1017		1142
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1143	sync_job {
1021	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1024		1148
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1153	aio_close $fh;
1030		1154
1031	if (@$objs) {	1155	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1161	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1163	}
1040	} else {	1164	} else {
1041	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1042	}	1166	}
…		…
1048	} else {	1172	} else {
1049	aio_unlink $filename;	1173	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1051	}	1175	}
1052	};	1176	};
1053
1054	undef $guard;
1055	}	1177	}
1056		1178
1057	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1059		1181
…		…
1064		1186
1065	sub object_thawer_load {	1187	sub object_thawer_load {
1066	my ($filename) = @_;	1188	my ($filename) = @_;
1067		1189
1068	my ($data, $av);	1190	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1191
1072	(aio_load $filename, $data) >= 0	1192	(aio_load $filename, $data) >= 0
1073	or return;	1193	or return;
1074		1194
1075	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1197	or return;
1078		1198
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1081	}	1201	}
1082		1202
		1203	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
1085		1206
1086	($data, $av)	1207	($data, $av)
1087	}	1208	}
1088		1209
1089	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
…		…
1214		1335
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1338
1218	$ext{source} =	1339	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1221	. $source	1342	. $source
1222	. "\n};\n1";	1343	. "\n};\n1";
1223		1344
1224	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1242		1363
1243	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1365	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1367	}
1248		1368
1249	warn $msg;	1369	warn $msg;
1250	}	1370	}
1251		1371
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1459
1340	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1461	or return;
1342		1462
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1345	or return;	1464	or return;
		1465
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1349	}	1469	}
1350	}	1470	}
…		…
1360		1480
1361	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1362		1482
1363	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1365		1487
1366	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1489	cf::cede_to_tick;
1368	}	1490	}
1369		1491
…		…
1405	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1406	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1407		1529
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1412		1536
1413	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1577
1454	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1455	my $path = path $login;	1579	my $path = path $login;
1456		1580
1457	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1587	}
1463		1588
…		…
1500		1625
1501	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1502		1627
1503	=cut	1628	=cut
1504		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1505	sub expand_cfpod {	1641	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1507		1643
1508	# escape & and <	1644	my $xml;
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511		1645
1512	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1513		1649
1514	1 while	1650	$group =~ s/&/&amp;/g;
1515	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1516	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1655	([BCGHITU])
1520	# replace G<male|female> tags	1656	<
1521	|| s{G<([^>|]*)\|([^>]*)>}{	1657	(?:
1522	$self->gender ? $2 : $1	1658	([^<>]*) (?{ $group = $^N })
1523	}ge	1659	| < $interior >
1524	# replace H<hint text>	1660	)
1525	|| s{H<([^\>]*)>}	1661	>
		1662	%gcsx
1526	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")	1683	"")
1530	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1531	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1532		1695
		1696	for ($xml) {
1533	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1535		1699
1536	# compress some whitespace	1700	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1541		1706
1542	$_	1707	$xml
1543	}	1708	}
		1709
		1710	no re 'eval';
1544		1711
1545	sub hintmode {	1712	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}	1714	$_[0]{hintmode}
1548	}	1715	}
…		…
1620	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1622		1789
1623	sub generate_random_map {	1790	sub generate_random_map {
1624	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1625	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1796	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1751		1921
1752	# the temporary/swap location	1922	# the temporary/swap location
1753	sub save_path {	1923	sub save_path {
1754	my ($self) = @_;	1924	my ($self) = @_;
1755		1925
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1758	}	1928	}
1759		1929
1760	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1761	sub uniq_path {	1931	sub uniq_path {
1762	my ($self) = @_;	1932	my ($self) = @_;
1763		1933
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1766	}	1936	}
1767		1937
1768	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1769	# all maps in C++...	1939	# all maps in C++...
…		…
1867		2037
1868	cf::lock_wait "map_data:$path";#d#remove	2038	cf::lock_wait "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1870		2040
1871	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2043	my $guard2 = cf::lock_acquire "map_find:$path";
1874		2044
1875	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1876	or return;	2046	or return;
1877		2047
1878	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
…		…
1881	or return;	2051	or return;
1882		2052
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
1886	undef $guard1;	2057	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2058	$map->reset;
1889	return find $path;	2059	return find $path;
1890	}	2060	}
1891		2061
1892	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2089	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2090	$f->skip_block;
1921	$self->_load_objects ($f)	2091	$self->_load_objects ($f)
1922	or return;	2092	or return;
1923		2093
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1925	if delete $self->{load_original};	2095	if delete $self->{load_original};
1926		2096
1927	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2098	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2099	unless (aio_stat $uniq) {
…		…
1955	}	2125	}
1956		2126
1957	$self->{last_save} = $cf::RUNTIME;	2127	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2128	$self->last_access ($cf::RUNTIME);
1959		2129
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2131	}
1962		2132
1963	$self->post_load;	2133	$self->post_load;
1964	}	2134	}
1965		2135
…		…
2023	my ($path, $origin, $load) = @_;	2193	my ($path, $origin, $load) = @_;
2024		2194
2025	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
2026		2196
2027	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2199	}
2030		2200
2031	$MAP_PREFETCH{$path} |= $load;	2201	$MAP_PREFETCH{$path} |= $load;
2032		2202
2033	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
2034	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2208	if (my $map = find $k) {
2037	$map->load if $v;	2209	$map->load if $v;
2038	}	2210	}
…		…
2064	return if $self->{deny_save};	2236	return if $self->{deny_save};
2065		2237
2066	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
2067		2239
2068	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
2070	};	2243	};
		2244
		2245	cf::get_slot 0.02;
2071		2246
2072	if ($uniq) {	2247	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2250	} else {
…		…
2084	$self->save;	2259	$self->save;
2085		2260
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2262
2088	return if $self->players;	2263	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
2090	return if $self->{deny_save};	2265	return if $self->{deny_save};
2091		2266
2092	$self->in_memory (cf::MAP_SWAPPED);	2267	$self->in_memory (cf::MAP_SWAPPED);
2093		2268
2094	$self->deactivate;	2269	$self->deactivate;
…		…
2212		2387
2213	sub unique_maps() {	2388	sub unique_maps() {
2214	[	2389	[
2215	map {	2390	map {
2216	utf8::decode $_;	2391	utf8::decode $_;
2217	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2218	? normalise $_	2395	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2397	]
2222	}	2398	}
2223		2399
2224	package cf;
2225
2226	=back	2400	=back
2227		2401
2228	=head3 cf::object	2402	=head3 cf::object
2229		2403
2230	=cut	2404	=cut
…		…
2233		2407
2234	=over 4	2408	=over 4
2235		2409
2236	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2237		2411
2238	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2239		2414
2240	=cut	2415	=cut
2241		2416
2242	sub inv_recursive_;	2417	sub inv_recursive_;
2243	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2249	}	2424	}
2250		2425
2251	=item $ref = $ob->ref	2426	=item $ref = $ob->ref
2252		2427
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2428	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2429
2255	=item $ob = cf::object::deref ($refstring)	2430	=item $ob = cf::object::deref ($refstring)
2256		2431
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2433	even if the object actually exists. May block.
…		…
2260	=cut	2435	=cut
2261		2436
2262	sub deref {	2437	sub deref {
2263	my ($ref) = @_;	2438	my ($ref) = @_;
2264		2439
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2441	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2443	or return;
2272	$pl->ob->uuid eq $uuid	2444	$pl->ob->uuid eq $uuid
2273	or return;	2445	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2295		2467
2296	=cut	2468	=cut
2297		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
		2483
2298	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2485	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2488	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2501
2316	} else {	2502	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2505	}
2320	}	2506	}
2321	}	2507	}
2322		2508
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2431	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2620	be called at the end of this process.
2435		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2436	=cut	2625	=cut
2437		2626
2438	our $GOTOGEN;	2627	our $GOTOGEN;
2439		2628
2440	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2634
2446	$self->enter_link;	2635	$self->enter_link;
2447		2636
2448	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2449	my $map = eval {	2659	my $map = eval {
2450	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2451		2661
2452	if ($map) {	2662	if ($map) {
2453	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2455	} else {	2665	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2667	}
2458		2668
2459	$map	2669	$map
2460	};	2670	};
2461		2671
…		…
2497	}	2707	}
2498		2708
2499	sub prepare_random_map {	2709	sub prepare_random_map {
2500	my ($exit) = @_;	2710	my ($exit) = @_;
2501		2711
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2714	# that depends on the exit object
2507		2715
2508	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2718	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2515	}	2725	}
2516		2726
2517	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2518		2728
2519	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2522		2732
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2735	undef $fh;
2526	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2527		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2530	}	2744	}
2531	}	2745	}
2532		2746
2533	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2535		2749
2536	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2537		2751
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2752	$self->enter_link;
2550		2753
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2754	(async {
2556	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2557	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2558	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2559		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2560	1;	2778	1
2561	}) {	2779	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2563	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2597		2815
2598	=cut	2816	=cut
2599		2817
		2818	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2819	our %CHANNEL = (
2601	"c/identify" => {	2820	"c/identify" => {
2602	id => "identify",	2821	id => "infobox",
2603	title => "Identify",	2822	title => "Identify",
2604	reply => undef,	2823	reply => undef,
2605	tooltip => "Items recently identified",	2824	tooltip => "Items recently identified",
2606	},	2825	},
2607	"c/examine" => {	2826	"c/examine" => {
2608	id => "examine",	2827	id => "infobox",
2609	title => "Examine",	2828	title => "Examine",
2610	reply => undef,	2829	reply => undef,
2611	tooltip => "Signs and other items you examined",	2830	tooltip => "Signs and other items you examined",
2612	},	2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
2613	);	2874	);
2614		2875
2615	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2617		2878
2618	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2619		2880
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		2882
2622	# check predefined channels, for the benefit of C	2883	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
2624		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2625	if (ref $channel) {	2892	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	2896	$self->ext_msg (channel_info => $channel)
2630	if $self->can_msg;	2897	if $self->can_msg;
…		…
2847	=pod	3114	=pod
2848		3115
2849	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2850		3117
2851	cf::object	3118	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3120	insert remove name archname title slaying race decrease split
2854		3121
2855	cf::object::player	3122	cf::object::player
2856	player	3123	player
2857		3124
2858	cf::player	3125	cf::player
…		…
2863		3130
2864	=cut	3131	=cut
2865		3132
2866	for (	3133	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3135	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3136	decrease split destroy change_exp)],
2870	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2872	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2873	) {	3140	) {
2874	no strict 'refs';	3141	no strict 'refs';
…		…
2979	{	3246	{
2980	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2981		3248
2982	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2984	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2988		3256
2989	cf::cede_to_tick;	3257	cf::cede_to_tick;
2990	}	3258	}
2991		3259
2992	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2994	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2995	or next;	3264	or next;
		3265
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3269	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3018	{	3288	{
3019	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
3022		3292
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
		3294	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;	3296	my $data;
3028		3297
3029	if ($info->{type} & 1) {	3298	if ($info->{type} & 1) {
3030	# prepend meta info	3299	# prepend meta info
3031		3300
3032	my $meta = $enc->encode ({	3301	my $meta = $enc->encode ({
3033	name => $name,	3302	name => $name,
3034	%{ $info->{meta} || {} },	3303	%{ $info->{meta} || {} },
3035	});	3304	});
3036		3305
3037	$data = pack "(w/a*)*", $meta, $info->{data};	3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
3038	} else {	3313	} else {
3039	$data = $info->{data};	3314	$RESOURCE{$name} = $info;
3040	}	3315	}
3041		3316
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3317	cf::cede_to_tick;
3046	}	3318	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3322
3067	1	3323	1
3068	}	3324	}
		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
3069		3345
3070	register_exticmd fx_want => sub {	3346	register_exticmd fx_want => sub {
3071	my ($ns, $want) = @_;	3347	my ($ns, $want) = @_;
3072		3348
3073	while (my ($k, $v) = each %$want) {	3349	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3350	$ns->fx_want ($k, $v);
3075	}	3351	}
3076	};	3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
3077		3363
3078	sub reload_regions {	3364	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3365	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3366	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3367	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3381	}
3096		3382
3097	sub reload_archetypes {	3383	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3386	}
3106		3387
3107	sub reload_treasures {	3388	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
3110	}	3391	}
3111		3392
3112	sub reload_resources {	3393	sub reload_resources {
3113	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
3114		3395
		3396	reload_facedata;
		3397	reload_archetypes;
3115	reload_regions;	3398	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3399	reload_treasures;
3120		3400
3121	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
3122	}	3402	}
3123		3403
3124	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
3125	reload_resources;	3409	reload_resources;
3126	}	3410	}
3127		3411
3128	sub reload_config {	3412	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3414	or return;
3131		3415
3132	local $/;	3416	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
3134		3418
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3136		3420
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3149	sub main {	3433	sub main {
3150	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3437	(async {
3154	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3156	};	3441	};
3157		3442
		3443	{
		3444	my $guard = freeze_mainloop;
3158	reload_config;	3445	reload_config;
3159	db_init;	3446	db_init;
3160	load_extensions;	3447	load_extensions;
3161		3448
3162	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
3163	Event::loop;	3452	EV::loop;
3164	}	3453	}
3165		3454
3166	#############################################################################	3455	#############################################################################
3167	# initialisation and cleanup	3456	# initialisation and cleanup
3168		3457
3169	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
3170	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
3179	},
3180	);	3464	};
3181	}	3465	}
3182	}	3466	}
3183		3467
3184	sub write_runtime {	3468	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
3186		3470
3187	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
3189		3473
…		…
3215	and return;	3499	and return;
3216		3500
3217	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
3218		3502
3219	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3220	}	3547	}
3221		3548
3222	sub emergency_save() {	3549	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3224		3551
…		…
3230	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
3232	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3563	$pl->save;
3236	}	3564	}
3237	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
3238		3566
3239	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
3245	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
3246		3574
3247	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
3250	};	3582	};
3251		3583
3252	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
3253	}	3585	}
3254		3586
…		…
3256	my ($make_core) = @_;	3588	my ($make_core) = @_;
3257		3589
3258	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3591	if $make_core;
3260	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
3261		3621
3262	sub do_reload_perl() {	3622	sub do_reload_perl() {
3263	# can/must only be called in main	3623	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
3265	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
3266	return;	3626	return;
3267	}	3627	}
3268		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3269	warn "reloading...";	3632	warn "reloading...";
3270		3633
3271	warn "entering sync_job";	3634	warn "entering sync_job";
3272		3635
3273	cf::sync_job {	3636	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3275	cf::emergency_save;	3638	cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3277		3640
3278	warn "syncing database to disk";	3641	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3280		3643
3281	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3282		3645
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3294	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();
3302
3303	warn "removing commands";
3304	%COMMAND = ();
3305
3306	warn "removing ext/exti commands";
3307	%EXTCMD = ();
3308	%EXTICMD = ();
3309
3310	warn "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";
3313
3314	if (my $cb = $pkg->can ("unload")) {
3315	eval {
3316	$cb->($pkg);
3317	1
3318	} or warn "$pkg unloaded, but with errors: $@";
3319	}	3649	}
3320		3650
3321	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3322	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3323	}	3653	%EXT_CORO = ();
3324		3654
3325	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3326	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3329	warn "... unloading $k";	3664	warn "... unloading $pkg";
3330	delete $INC{$k};
3331		3665
3332	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;
3334
3335	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3336	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3337	}	3675	}
3338		3676
3339	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3340	}	3692	}
3341		3693
3342	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		3697
3346	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3349		3701
3350	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3703	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3353		3705
3354	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3355		3707
3356	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3357	require cf;	3709	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3359		3711
3360	warn "loading config and database again";	3712	warn "loading config and database again";
3361	cf::reload_config;	3713	cf::reload_config;
3362		3714
3363	warn "loading extensions";	3715	warn "loading extensions";
3364	cf::load_extensions;	3716	cf::load_extensions;
3365		3717
3366	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3372		3724
3373	warn "leaving sync_job";	3725	warn "leaving sync_job";
3374		3726
3375	1	3727	1
3376	} or do {	3728	} or do {
3377	warn $@;	3729	warn $@;
3378	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3379	exit 1;
3380	};	3731	};
3381		3732
3382	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3383	};	3736	};
3384		3737
3385	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3386		3739
3387	sub reload_perl() {	3740	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3390		3743
3391	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3392	reentrant => 0,
3393	after => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => sub {
3396	do_reload_perl;	3745	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3398	},
3399	);	3747	};
3400	}	3748	}
3401		3749
3402	register_command "reload" => sub {	3750	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3404		3752
3405	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	3757	reload_perl;
		3758	};
3408	}	3759	}
3409	};	3760	};
3410		3761
3411	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3412		3763
…		…
3414		3765
3415	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3417		3768
3418	sub wait_for_tick {	3769	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3421		3771
3422	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	3774	$signal->wait;
3425	}	3775	}
3426		3776
3427	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3430		3779
3431	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	3782	$signal->wait;
3434	}	3783	}
3435		3784
3436	my $min = 1e6;#d#	3785	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3448	return;	3789	return;
3449	}	3790	}
3450		3791
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3454		3793
3455	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	3796	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3459	or die;	3798	write_runtime_sync
3460		3799	or warn "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	3800	};
		3801	}
3477		3802
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	3804	$sig->send;
3494	}	3805	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	3807	$sig->send;
3497	}	3808	}
3498		3809
3499	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		3812
3510	_post_tick;	3813	if (0) {
3511		3814	if ($NEXT_TICK) {
3512		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3513	},	3819	}
3514	);	3820	}
3515		3821
3516	{	3822	{
3517	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	3824
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3527		3826	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		3828
3543	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3836
3546	cf::sync_job {	3837	cf::sync_job {
3547	eval {	3838	eval {
3548	BDB::db_env_open	3839	BDB::db_env_open
3549	$DB_ENV,	3840	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	3844	0666;
3554		3845
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	3847	};
3560		3848
3561	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	3850	};
3563	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3564	}	3862	}
3565		3863
3566	{	3864	{
		3865	# configure IO::AIO
		3866
3567	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	3870	}
3580		3871
3581	my $_log_backtrace;	3872	my $_log_backtrace;
3582		3873
3583	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3587		3878
3588	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	3881	++$_log_backtrace;
3591	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3592	my @bt = fork_call {	3885	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	3889	or die "addr2line: $!";

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