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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.442 by root, Sun Aug 31 09:03:31 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
…		…
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	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	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#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$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;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
324		363
325	! ! $LOCK{$key}	364	! ! $LOCK{$key}
326	}	365	}
327		366
328	sub freeze_mainloop {	367	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
330		369
331	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	371	}
333	};	372
334	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
335	$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
336	}	386	}
337		387
338	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
339		389
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
353		403
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
356	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
357		409
358	while () {	410	while () {
359	next_job:	411	next_job:
360	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
368	}	420	}
369	}	421	}
370	}	422	}
371		423
372	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	427	$signal->wait;
376	} else {	428	} else {
377	Coro::schedule;	429	Coro::schedule;
378	}	430	}
379	}	431	}
380	};	432	};
381		433
382	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
383	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
384		438
385	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
387		441
…		…
401		455
402	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
403		457
404	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
405		459
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	463	acceptable.
410		464
411	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
412	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
…		…
417		471
418	sub sync_job(&) {	472	sub sync_job(&) {
419	my ($job) = @_;	473	my ($job) = @_;
420		474
421	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	476	my $time = EV::time;
423		477
424	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
426		480
427	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	482
429	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
430		484
431	my $busy = 1;	485	my $busy = 1;
432	my @res;	486	my @res;
433		487
434	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	490	@res = eval { $job->() };
436	warn $@ if $@;	491	warn $@ if $@;
437	undef $busy;	492	undef $busy;
438	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
439		494
440	while ($busy) {	495	while ($busy) {
441	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
442	}	500	}
		501	}
443		502
444	$time = Event::time - $time;	503	my $time = EV::time - $time;
445		504
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
450		506
451	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
452	} else {	508	} else {
453	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
454		510
…		…
479	=item fork_call { }, $args	535	=item fork_call { }, $args
480		536
481	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
482	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
485		541
486	=cut	542	=cut
487		543
488	sub fork_call(&@) {	544	sub fork_call(&@) {
489	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
498	}, @args;	554	}, @args;
499		555
500	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
501	}	557	}
502		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
503	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
504		587
505	Returns a single value from the environment database.	588	Returns a single value from the environment database.
506		589
507	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
508		591
509	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
510	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).
511		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
512	=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	}
513		618
514	our $DB;	619	our $DB;
515		620
516	sub db_init {	621	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	622	cf::sync_job {
521	eval {	623	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	624	};
531	}	625	}
532		626
533	sub db_get($$) {	627	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
535		629
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
641		735
642	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	738	Deliantra).
645		739
646	=over 4	740	=over 4
647		741
648	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
649		743
…		…
931	}	1025	}
932		1026
933	0	1027	0
934	}	1028	}
935		1029
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1031
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1033
940	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
941		1035
…		…
947		1041
948	=cut	1042	=cut
949		1043
950	#############################################################################	1044	#############################################################################
951	# object support	1045	# object support
952	#
953		1046
		1047	sub _object_equal($$);
		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#
954	sub _can_merge {	1080	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
956		1082
957	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1084
961	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
962	}	1087	}
963		1088
964	sub reattach {	1089	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1091	my ($obj) = @_;
967		1092
		1093	# no longer needed after getting rid of delete_package?
968	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
969		1095
970	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
971		1097
972	@$registry = ();	1098	@$registry = ();
973		1099
…		…
988	cf::attachable->attach (	1114	cf::attachable->attach (
989	prio => -1000000,	1115	prio => -1000000,
990	on_instantiate => sub {	1116	on_instantiate => sub {
991	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
992		1118
993	$data = from_json $data;	1119	$data = decode_json $data;
994		1120
995	for (@$data) {	1121	for (@$data) {
996	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
997		1123
998	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1137	},
1012	);	1138	);
1013		1139
1014	sub object_freezer_save {	1140	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1142
1019	sync_job {	1143	sync_job {
1020	if (length $$rdata) {	1144	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$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
1083	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1215		1335
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1338
1219	$ext{source} =	1339	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1222	. $source	1342	. $source
1223	. "\n};\n1";	1343	. "\n};\n1";
1224		1344
1225	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1243		1363
1244	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1365	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1367	}
1249		1368
1250	warn $msg;	1369	warn $msg;
1251	}	1370	}
1252		1371
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1459
1341	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1461	or return;
1343		1462
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1346	or return;	1464	or return;
		1465
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1350	}	1469	}
1351	}	1470	}
…		…
1361		1480
1362	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1363		1482
1364	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1366		1487
1367	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1489	cf::cede_to_tick;
1369	}	1490	}
1370		1491
…		…
1406	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1407	$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
1408		1529
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1413		1536
1414	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1577
1455	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1456	my $path = path $login;	1579	my $path = path $login;
1457		1580
1458	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1587	}
1464		1588
…		…
1502	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1503		1627
1504	=cut	1628	=cut
1505		1629
1506	sub expand_cfpod {	1630	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1508		1632
1509	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1510	s/&/&amp;/g;	1634	my $xml;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1635
1513	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1514		1648
1515	1 while	1649	my $cb;
1516	# replace B<>, I<>, U<> etc.	1650
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	$cb = sub { "<tt>$_[0]</tt>" };
1521	# replace G<male|female> tags	1655	} elsif ($code eq "E") {
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1523	$self->gender ? $2 : $1	1657	} elsif ($code eq "G") {
1524	}ge	1658	$cb = sub {
1525	# replace H<hint text>	1659	my ($male, $female) = split /\|/, $_[0];
1526	|| s{H<([^\>]*)>}	1660	$self->gender ? $female : $male
1527	{	1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1667	"",
1531	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1532	}ge;	1707	}
		1708	}
		1709	}
1533		1710
1534	# create single paragraphs (very hackish)	1711	$xml
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}	1712	}
1545		1713
1546	sub hintmode {	1714	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1621	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1623		1791
1624	sub generate_random_map {	1792	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1626	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1798	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1923
1753	# the temporary/swap location	1924	# the temporary/swap location
1754	sub save_path {	1925	sub save_path {
1755	my ($self) = @_;	1926	my ($self) = @_;
1756		1927
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1759	}	1930	}
1760		1931
1761	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1762	sub uniq_path {	1933	sub uniq_path {
1763	my ($self) = @_;	1934	my ($self) = @_;
1764		1935
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1767	}	1938	}
1768		1939
1769	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1770	# all maps in C++...	1941	# all maps in C++...
…		…
1868		2039
1869	cf::lock_wait "map_data:$path";#d#remove	2040	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1871		2042
1872	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2045	my $guard2 = cf::lock_acquire "map_find:$path";
1875		2046
1876	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1877	or return;	2048	or return;
1878		2049
1879	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	2053	or return;
1883		2054
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
1887	undef $guard1;	2059	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2060	$map->reset;
1890	return find $path;	2061	return find $path;
1891	}	2062	}
1892		2063
1893	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2091	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2092	$f->skip_block;
1922	$self->_load_objects ($f)	2093	$self->_load_objects ($f)
1923	or return;	2094	or return;
1924		2095
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1926	if delete $self->{load_original};	2097	if delete $self->{load_original};
1927		2098
1928	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2100	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2101	unless (aio_stat $uniq) {
…		…
1956	}	2127	}
1957		2128
1958	$self->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1960		2131
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2133	}
1963		2134
1964	$self->post_load;	2135	$self->post_load;
1965	}	2136	}
1966		2137
…		…
2024	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2025		2196
2026	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2027		2198
2028	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2201	}
2031		2202
2032	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2033		2204
2034	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
2035	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2210	if (my $map = find $k) {
2038	$map->load if $v;	2211	$map->load if $v;
2039	}	2212	}
…		…
2065	return if $self->{deny_save};	2238	return if $self->{deny_save};
2066		2239
2067	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2068		2241
2069	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2071	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2072		2248
2073	if ($uniq) {	2249	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2252	} else {
…		…
2085	$self->save;	2261	$self->save;
2086		2262
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2264
2089	return if $self->players;	2265	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2267	return if $self->{deny_save};
2092		2268
2093	$self->in_memory (cf::MAP_SWAPPED);	2269	$self->in_memory (cf::MAP_SWAPPED);
2094		2270
2095	$self->deactivate;	2271	$self->deactivate;
…		…
2213		2389
2214	sub unique_maps() {	2390	sub unique_maps() {
2215	[	2391	[
2216	map {	2392	map {
2217	utf8::decode $_;	2393	utf8::decode $_;
2218	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2219	? normalise $_	2397	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2399	]
2223	}	2400	}
2224		2401
2225	package cf;
2226
2227	=back	2402	=back
2228		2403
2229	=head3 cf::object	2404	=head3 cf::object
2230		2405
2231	=cut	2406	=cut
…		…
2234		2409
2235	=over 4	2410	=over 4
2236		2411
2237	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2238		2413
2239	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2240		2416
2241	=cut	2417	=cut
2242		2418
2243	sub inv_recursive_;	2419	sub inv_recursive_;
2244	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2250	}	2426	}
2251		2427
2252	=item $ref = $ob->ref	2428	=item $ref = $ob->ref
2253		2429
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2430	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2431
2256	=item $ob = cf::object::deref ($refstring)	2432	=item $ob = cf::object::deref ($refstring)
2257		2433
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2435	even if the object actually exists. May block.
…		…
2261	=cut	2437	=cut
2262		2438
2263	sub deref {	2439	sub deref {
2264	my ($ref) = @_;	2440	my ($ref) = @_;
2265		2441
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2443	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2445	or return;
2273	$pl->ob->uuid eq $uuid	2446	$pl->ob->uuid eq $uuid
2274	or return;	2447	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2296		2469
2297	=cut	2470	=cut
2298		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
		2485
2299	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2487	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2490	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2503
2317	} else {	2504	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2507	}
2321	}	2508	}
2322	}	2509	}
2323		2510
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2433	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2434	the new (success) or old (failed) map position. In either case, $done will	2621	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2622	be called at the end of this process.
2436		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
		2626
2437	=cut	2627	=cut
2438		2628
2439	our $GOTOGEN;	2629	our $GOTOGEN;
2440		2630
2441	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2636
2447	$self->enter_link;	2637	$self->enter_link;
2448		2638
2449	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2450	my $map = eval {	2661	my $map = eval {
2451	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2452		2663
2453	if ($map) {	2664	if ($map) {
2454	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2456	} else {	2667	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2669	}
2459		2670
2460	$map	2671	$map
2461	};	2672	};
2462		2673
…		…
2498	}	2709	}
2499		2710
2500	sub prepare_random_map {	2711	sub prepare_random_map {
2501	my ($exit) = @_;	2712	my ($exit) = @_;
2502		2713
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2716	# that depends on the exit object
2508		2717
2509	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2720	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2516	}	2727	}
2517		2728
2518	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2519		2730
2520	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2523		2734
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2737	undef $fh;
2527	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2528		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2531	}	2746	}
2532	}	2747	}
2533		2748
2534	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2536		2751
2537	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2538		2753
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2754	$self->enter_link;
2551		2755
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2756	(async {
2557	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2558	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2559	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2560		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2561	1;	2780	1
2562	}) {	2781	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2564	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2598		2817
2599	=cut	2818	=cut
2600		2819
		2820	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2821	our %CHANNEL = (
2602	"c/identify" => {	2822	"c/identify" => {
2603	id => "identify",	2823	id => "infobox",
2604	title => "Identify",	2824	title => "Identify",
2605	reply => undef,	2825	reply => undef,
2606	tooltip => "Items recently identified",	2826	tooltip => "Items recently identified",
2607	},	2827	},
2608	"c/examine" => {	2828	"c/examine" => {
2609	id => "examine",	2829	id => "infobox",
2610	title => "Examine",	2830	title => "Examine",
2611	reply => undef,	2831	reply => undef,
2612	tooltip => "Signs and other items you examined",	2832	tooltip => "Signs and other items you examined",
2613	},	2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
2614	);	2876	);
2615		2877
2616	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2880
2619	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2620		2882
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2884
2623	# check predefined channels, for the benefit of C	2885	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
2625		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
2626	if (ref $channel) {	2894	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2898	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2899	if $self->can_msg;
…		…
2848	=pod	3116	=pod
2849		3117
2850	The following functions and methods are available within a safe environment:	3118	The following functions and methods are available within a safe environment:
2851		3119
2852	cf::object	3120	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3121	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3122	insert remove name archname title slaying race decrease split
2855		3123
2856	cf::object::player	3124	cf::object::player
2857	player	3125	player
2858		3126
2859	cf::player	3127	cf::player
…		…
2864		3132
2865	=cut	3133	=cut
2866		3134
2867	for (	3135	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3137	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3138	decrease split destroy change_exp)],
2871	["cf::object::player" => qw(player)],	3139	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3140	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3141	["cf::map" => qw(trigger)],
2874	) {	3142	) {
2875	no strict 'refs';	3143	no strict 'refs';
…		…
2980	{	3248	{
2981	my $faces = $facedata->{faceinfo};	3249	my $faces = $facedata->{faceinfo};
2982		3250
2983	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3253
2985	cf::face::set_visibility $idx, $info->{visibility};	3254	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3255	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3258
2990	cf::cede_to_tick;	3259	cf::cede_to_tick;
2991	}	3260	}
2992		3261
2993	while (my ($face, $info) = each %$faces) {	3262	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3263	next unless $info->{smooth};
		3264
2995	my $idx = cf::face::find $face	3265	my $idx = cf::face::find $face
2996	or next;	3266	or next;
		3267
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3268	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3269	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3271	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3272	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3290	{
3020	# TODO: for gcfclient pleasure, we should give resources	3291	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3292	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3293	my $res = $facedata->{resource};
3023		3294
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3295	while (my ($name, $info) = each %$res) {
		3296	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3298	my $data;
3029		3299
3030	if ($info->{type} & 1) {	3300	if ($info->{type} & 1) {
3031	# prepend meta info	3301	# prepend meta info
3032		3302
3033	my $meta = $enc->encode ({	3303	my $meta = $enc->encode ({
3034	name => $name,	3304	name => $name,
3035	%{ $info->{meta} || {} },	3305	%{ $info->{meta} || {} },
3036	});	3306	});
3037		3307
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3308	$data = pack "(w/a*)*", $meta, $info->{data};
		3309	} else {
		3310	$data = $info->{data};
		3311	}
		3312
		3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3314	cf::face::set_type $idx, $info->{type};
3039	} else {	3315	} else {
3040	$data = $info->{data};	3316	$RESOURCE{$name} = $info;
3041	}	3317	}
3042		3318
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3319	cf::cede_to_tick;
3047	}	3320	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3321	}
		3322
		3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3324
3068	1	3325	1
3069	}	3326	}
		3327
		3328	cf::global->attach (on_resource_update => sub {
		3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3331
		3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3333	my $sound = $soundconf->{compat}[$_]
		3334	or next;
		3335
		3336	my $face = cf::face::find "sound/$sound->[1]";
		3337	cf::sound::set $sound->[0] => $face;
		3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3339	}
		3340
		3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3342	my $face = cf::face::find "sound/$v";
		3343	cf::sound::set $k => $face;
		3344	}
		3345	}
		3346	});
3070		3347
3071	register_exticmd fx_want => sub {	3348	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3349	my ($ns, $want) = @_;
3073		3350
3074	while (my ($k, $v) = each %$want) {	3351	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3352	$ns->fx_want ($k, $v);
3076	}	3353	}
3077	};	3354	};
		3355
		3356	sub load_resource_file($) {
		3357	my $guard = lock_acquire "load_resource_file";
		3358
		3359	my $status = load_resource_file_ $_[0];
		3360	get_slot 0.1, 100;
		3361	cf::arch::commit_load;
		3362
		3363	$status
		3364	}
3078		3365
3079	sub reload_regions {	3366	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3367	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3368	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3383	}
3097		3384
3098	sub reload_archetypes {	3385	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3386	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3387	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3388	}
3107		3389
3108	sub reload_treasures {	3390	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3391	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3392	or die "unable to load treasurelists\n";
3111	}	3393	}
3112		3394
3113	sub reload_resources {	3395	sub reload_resources {
3114	warn "reloading resource files...\n";	3396	warn "reloading resource files...\n";
3115		3397
		3398	reload_facedata;
		3399	reload_archetypes;
3116	reload_regions;	3400	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3401	reload_treasures;
3121		3402
3122	warn "finished reloading resource files\n";	3403	warn "finished reloading resource files\n";
3123	}	3404	}
3124		3405
3125	sub init {	3406	sub init {
		3407	my $guard = freeze_mainloop;
		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
3126	reload_resources;	3411	reload_resources;
3127	}	3412	}
3128		3413
3129	sub reload_config {	3414	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3415	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3416	or return;
3132		3417
3133	local $/;	3418	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3419	*CFG = YAML::Load <$fh>;
3135		3420
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3422
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3435	sub main {
3151	# we must not ever block the main coroutine	3436	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3437	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3439	(async {
3155	Event::one_event;	3440	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3441	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3442	})->prio (Coro::PRIO_MAX);
3157	};	3443	};
3158		3444
		3445	{
		3446	my $guard = freeze_mainloop;
3159	reload_config;	3447	reload_config;
3160	db_init;	3448	db_init;
3161	load_extensions;	3449	load_extensions;
3162		3450
3163	$TICK_WATCHER->start;	3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3452	}
		3453
3164	Event::loop;	3454	EV::loop;
3165	}	3455	}
3166		3456
3167	#############################################################################	3457	#############################################################################
3168	# initialisation and cleanup	3458	# initialisation and cleanup
3169		3459
3170	# install some emergency cleanup handlers	3460	# install some emergency cleanup handlers
3171	BEGIN {	3461	BEGIN {
		3462	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3463	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3465	cf::cleanup "SIG$signal";
3180	},
3181	);	3466	};
3182	}	3467	}
3183	}	3468	}
3184		3469
3185	sub write_runtime {	3470	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3471	my $runtime = "$LOCALDIR/runtime";
3187		3472
3188	# first touch the runtime file to show we are still running:	3473	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3474	# the fsync below can take a very very long time.
3190		3475
…		…
3216	and return;	3501	and return;
3217		3502
3218	warn "runtime file written.\n";	3503	warn "runtime file written.\n";
3219		3504
3220	1	3505	1
		3506	}
		3507
		3508	our $uuid_lock;
		3509	our $uuid_skip;
		3510
		3511	sub write_uuid_sync($) {
		3512	$uuid_skip ||= $_[0];
		3513
		3514	return if $uuid_lock;
		3515	local $uuid_lock = 1;
		3516
		3517	my $uuid = "$LOCALDIR/uuid";
		3518
		3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3520	or return;
		3521
		3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3523	$uuid_skip = 0;
		3524
		3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3526	and return;
		3527
		3528	# always fsync - this file is important
		3529	aio_fsync $fh
		3530	and return;
		3531
		3532	close $fh
		3533	or return;
		3534
		3535	aio_rename "$uuid~", $uuid
		3536	and return;
		3537
		3538	warn "uuid file written ($value).\n";
		3539
		3540	1
		3541
		3542	}
		3543
		3544	sub write_uuid($$) {
		3545	my ($skip, $sync) = @_;
		3546
		3547	$sync ? write_uuid_sync $skip
		3548	: async { write_uuid_sync $skip };
3221	}	3549	}
3222		3550
3223	sub emergency_save() {	3551	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3552	my $freeze_guard = cf::freeze_mainloop;
3225		3553
…		…
3231	# and maps saved/destroyed asynchronously.	3559	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3560	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3561	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3562	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3563	$pl->valid or next;
		3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3565	$pl->save;
3237	}	3566	}
3238	warn "end emergency player save\n";	3567	warn "end emergency player save\n";
3239		3568
3240	warn "begin emergency map save\n";	3569	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3575	warn "end emergency map save\n";
3247		3576
3248	warn "begin emergency database checkpoint\n";	3577	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3578	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3579	warn "end emergency database checkpoint\n";
		3580
		3581	warn "begin write uuid\n";
		3582	write_uuid_sync 1;
		3583	warn "end write uuid\n";
3251	};	3584	};
3252		3585
3253	warn "leave emergency perl save\n";	3586	warn "leave emergency perl save\n";
3254	}	3587	}
3255		3588
…		…
3257	my ($make_core) = @_;	3590	my ($make_core) = @_;
3258		3591
3259	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3593	if $make_core;
3261	}	3594	}
		3595
		3596	# a safer delete_package, copied from Symbol
		3597	sub clear_package($) {
		3598	my $pkg = shift;
		3599
		3600	# expand to full symbol table name if needed
		3601	unless ($pkg =~ /^main::.*::$/) {
		3602	$pkg = "main$pkg" if $pkg =~ /^::/;
		3603	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3604	$pkg .= '::' unless $pkg =~ /::$/;
		3605	}
		3606
		3607	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3608	my $stem_symtab = *{$stem}{HASH};
		3609
		3610	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3611	or return;
		3612
		3613	# clear all symbols
		3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3615	for my $name (keys %$leaf_symtab) {
		3616	_gv_clear *{"$pkg$name"};
		3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3618	}
		3619	warn "cleared package #$pkg\n";#d#
		3620	}
		3621
		3622	our $RELOAD; # how many times to reload
3262		3623
3263	sub do_reload_perl() {	3624	sub do_reload_perl() {
3264	# can/must only be called in main	3625	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
3267	return;	3628	return;
3268	}	3629	}
3269		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
3270	warn "reloading...";	3634	warn "reloading...";
3271		3635
3272	warn "entering sync_job";	3636	warn "entering sync_job";
3273		3637
3274	cf::sync_job {	3638	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3640	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
3278		3642
3279	warn "syncing database to disk";	3643	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3645
3282	# if anything goes wrong in here, we should simply crash as we already saved	3646	# if anything goes wrong in here, we should simply crash as we already saved
3283		3647
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3651	}
3321		3652
3322	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
3324	}	3655	%EXT_CORO = ();
3325		3656
3326	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3666	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3667
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
3337	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
3338	}	3677	}
3339		3678
3340	Symbol::delete_package $k;	3679	warn "unloading all perl modules loaded from $LIBDIR";
		3680	while (my ($k, $v) = each %INC) {
		3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3682
		3683	warn "... unloading $k";
		3684	delete $INC{$k};
		3685
		3686	$k =~ s/\.pm$//;
		3687	$k =~ s/\//::/g;
		3688
		3689	if (my $cb = $k->can ("unload_module")) {
		3690	$cb->();
		3691	}
		3692
		3693	clear_package $k;
3341	}	3694	}
3342		3695
3343	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3699
3347	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
3350		3703
3351	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3705	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
3354		3707
3355	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
3356		3709
3357	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
3358	require cf;	3711	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3360		3713
3361	warn "loading config and database again";	3714	warn "loading config and database again";
3362	cf::reload_config;	3715	cf::reload_config;
3363		3716
3364	warn "loading extensions";	3717	warn "loading extensions";
3365	cf::load_extensions;	3718	cf::load_extensions;
3366		3719
3367	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3373		3726
3374	warn "leaving sync_job";	3727	warn "leaving sync_job";
3375		3728
3376	1	3729	1
3377	} or do {	3730	} or do {
3378	warn $@;	3731	warn $@;
3379	warn "error while reloading, exiting.";	3732	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3733	};
3382		3734
3383	warn "reloaded";	3735	warn "reloaded";
		3736	--$RELOAD;
		3737	}
3384	};	3738	};
3385		3739
3386	our $RELOAD_WATCHER; # used only during reload	3740	our $RELOAD_WATCHER; # used only during reload
3387		3741
3388	sub reload_perl() {	3742	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3743	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3744	# coro crashes during coro_state_free->destroy here.
3391		3745
3392	$RELOAD_WATCHER ||= Event->timer (	3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3747	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3748	undef $RELOAD_WATCHER;
3399	},
3400	);	3749	};
3401	}	3750	}
3402		3751
3403	register_command "reload" => sub {	3752	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3753	my ($who, $arg) = @_;
3405		3754
3406	if ($who->flag (FLAG_WIZ)) {	3755	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3756	$who->message ("reloading server.");
		3757	async {
		3758	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3759	reload_perl;
		3760	};
3409	}	3761	}
3410	};	3762	};
3411		3763
3412	unshift @INC, $LIBDIR;	3764	unshift @INC, $LIBDIR;
3413		3765
…		…
3415		3767
3416	our @WAIT_FOR_TICK;	3768	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3769	our @WAIT_FOR_TICK_BEGIN;
3418		3770
3419	sub wait_for_tick {	3771	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3772	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3773
3423	my $signal = new Coro::Signal;	3774	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3775	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3776	$signal->wait;
3426	}	3777	}
3427		3778
3428	sub wait_for_tick_begin {	3779	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3780	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3781
3432	my $signal = new Coro::Signal;	3782	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3783	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3784	$signal->wait;
3435	}	3785	}
3436		3786
3437	my $min = 1e6;#d#	3787	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3788	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3789	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3790	unless ++$bug_warning > 10;
3449	return;	3791	return;
3450	}	3792	}
3451		3793
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3794	cf::server_tick; # one server iteration
3455		3795
3456	0 && sync_job {#d#	3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3798	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3799	$Coro::current->{desc} = "runtime saver";
3460	or die;	3800	write_runtime_sync
3461		3801	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3802	};
		3803	}
3478		3804
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3806	$sig->send;
3495	}	3807	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3808	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3809	$sig->send;
3498	}	3810	}
3499		3811
3500	$NOW = Event::time;	3812	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3813	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3814
3511	_post_tick;	3815	if (0) {
3512		3816	if ($NEXT_TICK) {
3513		3817	my $jitter = $TICK_START - $NEXT_TICK;
		3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3819	warn "jitter $JITTER\n";#d#
		3820	}
3514	},	3821	}
3515	);	3822	}
3516		3823
3517	{	3824	{
3518	BDB::max_poll_time $TICK * 0.1;	3825	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3826
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3827	BDB::min_parallel 8;
3528		3828	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3829	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3830
3544	unless ($DB_ENV) {	3831	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3832	$DB_ENV = BDB::db_env_create;
		3833	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3834	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3835	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3836	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3837	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3838
3547	cf::sync_job {	3839	cf::sync_job {
3548	eval {	3840	eval {
3549	BDB::db_env_open	3841	BDB::db_env_open
3550	$DB_ENV,	3842	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3844	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3845	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3846	0666;
3555		3847
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3848	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3849	};
3561		3850
3562	cf::cleanup "db_env_open(db): $@" if $@;	3851	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3852	};
3564	}	3853	}
		3854
		3855	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3856	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3857	};
		3858	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3859	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3860	};
		3861	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3862	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3863	};
3565	}	3864	}
3566		3865
3567	{	3866	{
		3867	# configure IO::AIO
		3868
3568	IO::AIO::min_parallel 8;	3869	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3870	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3871	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3872	}
3581		3873
3582	my $_log_backtrace;	3874	my $_log_backtrace;
3583		3875
3584	sub _log_backtrace {	3876	sub _log_backtrace {
…		…
3588		3880
3589	# limit the # of concurrent backtraces	3881	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3882	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3883	++$_log_backtrace;
3592	async {	3884	async {
		3885	$Coro::current->{desc} = "abt $msg";
		3886
3593	my @bt = fork_call {	3887	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3888	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3889	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3890	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3891	or die "addr2line: $!";

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