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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 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
…		…
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
…		…
1276	use Coro::AIO;	1396	use Coro::AIO;
1277		1397
1278	=head3 cf::player	1398	=head3 cf::player
1279		1399
1280	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1281		1415
1282	=item cf::player::find $login	1416	=item cf::player::find $login
1283		1417
1284	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1285		1419
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1459
1326	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1461	or return;
1328		1462
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1331	or return;	1464	or return;
		1465
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1335	}	1469	}
1336	}	1470	}
…		…
1346		1480
1347	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1348		1482
1349	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1351		1487
1352	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1489	cf::cede_to_tick;
1354	}	1490	}
1355		1491
…		…
1391	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1392	$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
1393		1529
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1398		1536
1399	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1577
1440	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1441	my $path = path $login;	1579	my $path = path $login;
1442		1580
1443	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1587	}
1449		1588
…		…
1487	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1488		1627
1489	=cut	1628	=cut
1490		1629
1491	sub expand_cfpod {	1630	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1493		1632
1494	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1495	s/&/&amp;/g;	1634	my $xml;
1496	s/(?<![BIUGHT])</&lt;/g;
1497		1635
1498	# 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};
1499		1648
1500	1 while	1649	my $cb;
1501	# replace B<>, I<>, U<> etc.	1650
1502	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	$cb = sub { "<tt>$_[0]</tt>" };
1506	# replace G<male|female> tags	1655	} elsif ($code eq "E") {
1507	|| s{G<([^>|]*)\|([^>]*)>}{	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1508	$self->gender ? $2 : $1	1657	} elsif ($code eq "G") {
1509	}ge	1658	$cb = sub {
1510	# replace H<hint text>	1659	my ($male, $female) = split /\|/, $_[0];
1511	|| s{H<([^\>]*)>}	1660	$self->gender ? $female : $male
1512	{	1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")	1667	"",
1516	[$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	}
1517	}ge;	1707	}
		1708	}
		1709	}
1518		1710
1519	# create single paragraphs (very hackish)	1711	$xml
1520	s/(?<=\S)\n(?=\w)/ /g;
1521
1522	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines
1527
1528	$_
1529	}	1712	}
1530		1713
1531	sub hintmode {	1714	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1606	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1608		1791
1609	sub generate_random_map {	1792	sub generate_random_map {
1610	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
1611	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1798	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1737		1923
1738	# the temporary/swap location	1924	# the temporary/swap location
1739	sub save_path {	1925	sub save_path {
1740	my ($self) = @_;	1926	my ($self) = @_;
1741		1927
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1744	}	1930	}
1745		1931
1746	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1747	sub uniq_path {	1933	sub uniq_path {
1748	my ($self) = @_;	1934	my ($self) = @_;
1749		1935
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1752	}	1938	}
1753		1939
1754	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1755	# all maps in C++...	1941	# all maps in C++...
…		…
1853		2039
1854	cf::lock_wait "map_data:$path";#d#remove	2040	cf::lock_wait "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1856		2042
1857	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
1858	my $guard1 = cf::lock_acquire "map_find:$path";
1859	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";
1860		2046
1861	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1862	or return;	2048	or return;
1863		2049
1864	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
…		…
1867	or return;	2053	or return;
1868		2054
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
1872	undef $guard1;	2059	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2060	$map->reset;
1875	return find $path;	2061	return find $path;
1876	}	2062	}
1877		2063
1878	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
…		…
1891		2077
1892	{	2078	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1894		2080
1895	return unless $self->valid;	2081	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2083
1898	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1899		2085
1900	$self->alloc;	2086	$self->alloc;
1901		2087
…		…
1905	my $f = new_from_file cf::object::thawer $self->{load_path};	2091	my $f = new_from_file cf::object::thawer $self->{load_path};
1906	$f->skip_block;	2092	$f->skip_block;
1907	$self->_load_objects ($f)	2093	$self->_load_objects ($f)
1908	or return;	2094	or return;
1909		2095
1910	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1911	if delete $self->{load_original};	2097	if delete $self->{load_original};
1912		2098
1913	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1914	utf8::encode $uniq;	2100	utf8::encode $uniq;
1915	unless (aio_stat $uniq) {	2101	unless (aio_stat $uniq) {
…		…
1941	}	2127	}
1942		2128
1943	$self->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1945		2131
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2133	}
1948		2134
1949	$self->post_load;	2135	$self->post_load;
1950	}	2136	}
1951		2137
…		…
2009	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2010		2196
2011	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2012		2198
2013	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2201	}
2016		2202
2017	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2018		2204
2019	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
2020	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2210	if (my $map = find $k) {
2023	$map->load if $v;	2211	$map->load if $v;
2024	}	2212	}
…		…
2050	return if $self->{deny_save};	2238	return if $self->{deny_save};
2051		2239
2052	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2053		2241
2054	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2056	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2057		2248
2058	if ($uniq) {	2249	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2252	} else {
…		…
2070	$self->save;	2261	$self->save;
2071		2262
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2264
2074	return if $self->players;	2265	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2076	return if $self->{deny_save};	2267	return if $self->{deny_save};
2077		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
2078	$self->deactivate;	2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2273	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2274	}
2082		2275
2083	sub reset_at {	2276	sub reset_at {
2084	my ($self) = @_;	2277	my ($self) = @_;
2085		2278
…		…
2118	}	2311	}
2119		2312
2120	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2121		2314
2122	$self->deactivate;	2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2317	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2318
2127	$self->unlink_save;	2319	$self->unlink_save;
2128	$self->destroy;	2320	$self->destroy;
2129	}	2321	}
2130		2322
…		…
2197		2389
2198	sub unique_maps() {	2390	sub unique_maps() {
2199	[	2391	[
2200	map {	2392	map {
2201	utf8::decode $_;	2393	utf8::decode $_;
2202	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2203	? normalise $_	2397	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2399	]
2207	}	2400	}
2208		2401
2209	package cf;
2210
2211	=back	2402	=back
2212		2403
2213	=head3 cf::object	2404	=head3 cf::object
2214		2405
2215	=cut	2406	=cut
…		…
2218		2409
2219	=over 4	2410	=over 4
2220		2411
2221	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2222		2413
2223	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.
2224		2416
2225	=cut	2417	=cut
2226		2418
2227	sub inv_recursive_;	2419	sub inv_recursive_;
2228	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2234	}	2426	}
2235		2427
2236	=item $ref = $ob->ref	2428	=item $ref = $ob->ref
2237		2429
2238	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.
2239		2431
2240	=item $ob = cf::object::deref ($refstring)	2432	=item $ob = cf::object::deref ($refstring)
2241		2433
2242	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,
2243	even if the object actually exists. May block.	2435	even if the object actually exists. May block.
…		…
2245	=cut	2437	=cut
2246		2438
2247	sub deref {	2439	sub deref {
2248	my ($ref) = @_;	2440	my ($ref) = @_;
2249		2441
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2443	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2445	or return;
2257	$pl->ob->uuid eq $uuid	2446	$pl->ob->uuid eq $uuid
2258	or return;	2447	or return;
…		…
2278	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
2279	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2280		2469
2281	=cut	2470	=cut
2282		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
2283	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2487	# with dialog boxes.
2285	#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
2286	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2490	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2299	$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));
2300		2503
2301	} else {	2504	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2507	}
2305	}	2508	}
2306	}	2509	}
2307		2510
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2416	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2417	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
2418	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
2419	be called at the end of this process.	2622	be called at the end of this process.
2420		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
2421	=cut	2627	=cut
2422		2628
2423	our $GOTOGEN;	2629	our $GOTOGEN;
2424		2630
2425	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2636
2431	$self->enter_link;	2637	$self->enter_link;
2432		2638
2433	(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
2434	my $map = eval {	2661	my $map = eval {
2435	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2436		2663
2437	if ($map) {	2664	if ($map) {
2438	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2440	} else {	2667	} else {
2441	$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);
2442	}	2669	}
2443		2670
2444	$map	2671	$map
2445	};	2672	};
2446		2673
…		…
2482	}	2709	}
2483		2710
2484	sub prepare_random_map {	2711	sub prepare_random_map {
2485	my ($exit) = @_;	2712	my ($exit) = @_;
2486		2713
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2716	# that depends on the exit object
2492		2717
2493	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2720	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2500	}	2727	}
2501		2728
2502	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2503		2730
2504	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2507		2734
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2737	undef $fh;
2511	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2512		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2515	}	2746	}
2516	}	2747	}
2517		2748
2518	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2520		2751
2521	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2522		2753
2523	if ($exit->slaying eq "/!") {
2524	#TODO: this should de-fi-ni-te-ly not be a sync-job
2525	# the problem is that $exit might not survive long enough
2526	# so it needs to be done right now, right here
2527	cf::sync_job { prepare_random_map $exit };
2528	}
2529
2530	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2531	my $hp = $exit->stats->hp;
2532	my $sp = $exit->stats->sp;
2533
2534	$self->enter_link;	2754	$self->enter_link;
2535		2755
2536	# if exit is damned, update players death & WoR home-position
2537	$self->contr->savebed ($slaying, $hp, $sp)
2538	if $exit->flag (FLAG_DAMNED);
2539
2540	(async {	2756	(async {
2541	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2542	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
2543	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2544		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
2545	1;	2780	1
2546	}) {	2781	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2548	. "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. "
2549	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2580	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
2581	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2582		2817
2583	=cut	2818	=cut
2584		2819
		2820	# non-persistent channels (usually the info channel)
2585	our %CHANNEL = (	2821	our %CHANNEL = (
2586	"c/identify" => {	2822	"c/identify" => {
2587	id => "identify",	2823	id => "infobox",
2588	title => "Identify",	2824	title => "Identify",
2589	reply => undef,	2825	reply => undef,
2590	tooltip => "Items recently identified",	2826	tooltip => "Items recently identified",
2591	},	2827	},
2592	"c/examine" => {	2828	"c/examine" => {
2593	id => "examine",	2829	id => "infobox",
2594	title => "Examine",	2830	title => "Examine",
2595	reply => undef,	2831	reply => undef,
2596	tooltip => "Signs and other items you examined",	2832	tooltip => "Signs and other items you examined",
2597	},	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	},
2598	);	2876	);
2599		2877
2600	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2602		2880
2603	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2604		2882
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		2884
2607	# check predefined channels, for the benefit of C	2885	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
2609		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
2610	if (ref $channel) {	2894	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	2898	$self->ext_msg (channel_info => $channel)
2615	if $self->can_msg;	2899	if $self->can_msg;
…		…
2832	=pod	3116	=pod
2833		3117
2834	The following functions and methods are available within a safe environment:	3118	The following functions and methods are available within a safe environment:
2835		3119
2836	cf::object	3120	cf::object
2837	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
2838	insert remove name archname title slaying race decrease_ob_nr	3122	insert remove name archname title slaying race decrease split
2839		3123
2840	cf::object::player	3124	cf::object::player
2841	player	3125	player
2842		3126
2843	cf::player	3127	cf::player
…		…
2848		3132
2849	=cut	3133	=cut
2850		3134
2851	for (	3135	for (
2852	["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
2853	insert remove inv name archname title slaying race	3137	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3138	decrease split destroy change_exp)],
2855	["cf::object::player" => qw(player)],	3139	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3140	["cf::player" => qw(peaceful)],
2857	["cf::map" => qw(trigger)],	3141	["cf::map" => qw(trigger)],
2858	) {	3142	) {
2859	no strict 'refs';	3143	no strict 'refs';
…		…
2964	{	3248	{
2965	my $faces = $facedata->{faceinfo};	3249	my $faces = $facedata->{faceinfo};
2966		3250
2967	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3253
2969	cf::face::set_visibility $idx, $info->{visibility};	3254	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3255	cf::face::set_magicmap $idx, $info->{magicmap};
2971	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};
2972	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};
2973		3258
2974	cf::cede_to_tick;	3259	cf::cede_to_tick;
2975	}	3260	}
2976		3261
2977	while (my ($face, $info) = each %$faces) {	3262	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3263	next unless $info->{smooth};
		3264
2979	my $idx = cf::face::find $face	3265	my $idx = cf::face::find $face
2980	or next;	3266	or next;
		3267
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3268	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3269	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3271	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3272	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3003	{	3290	{
3004	# TODO: for gcfclient pleasure, we should give resources	3291	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.	3292	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3293	my $res = $facedata->{resource};
3007		3294
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3295	while (my ($name, $info) = each %$res) {
		3296	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;	3298	my $data;
3013		3299
3014	if ($info->{type} & 1) {	3300	if ($info->{type} & 1) {
3015	# prepend meta info	3301	# prepend meta info
3016		3302
3017	my $meta = $enc->encode ({	3303	my $meta = $enc->encode ({
3018	name => $name,	3304	name => $name,
3019	%{ $info->{meta} || {} },	3305	%{ $info->{meta} || {} },
3020	});	3306	});
3021		3307
3022	$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};
3023	} else {	3315	} else {
3024	$data = $info->{data};	3316	$RESOURCE{$name} = $info;
3025	}	3317	}
3026		3318
3027	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028	cf::face::set_type $idx, $info->{type};
3029
3030	cf::cede_to_tick;	3319	cf::cede_to_tick;
3031	}	3320	}
3032
3033	if ($soundconf) {
3034	$soundconf = $enc->decode (delete $soundconf->{data});
3035
3036	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037	my $sound = $soundconf->{compat}[$_]
3038	or next;
3039
3040	my $face = cf::face::find "sound/$sound->[1]";
3041	cf::sound::set $sound->[0] => $face;
3042	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043	}
3044
3045	while (my ($k, $v) = each %{$soundconf->{event}}) {
3046	my $face = cf::face::find "sound/$v";
3047	cf::sound::set $k => $face;
3048	}
3049	}
3050	}	3321	}
		3322
		3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3324
3052	1	3325	1
3053	}	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	});
3054		3347
3055	register_exticmd fx_want => sub {	3348	register_exticmd fx_want => sub {
3056	my ($ns, $want) = @_;	3349	my ($ns, $want) = @_;
3057		3350
3058	while (my ($k, $v) = each %$want) {	3351	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3352	$ns->fx_want ($k, $v);
3060	}	3353	}
3061	};	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	}
3062		3365
3063	sub reload_regions {	3366	sub reload_regions {
3064	# 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
3065	# for this (global event?)	3368	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3383	}
3081		3384
3082	sub reload_archetypes {	3385	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3386	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3387	or die "unable to load archetypes\n";
3085	#d# NEED to laod twice to resolve forward references
3086	# this really needs to be done in an extra post-pass
3087	# (which needs to be synchronous, so solve it differently)
3088	load_resource_file "$DATADIR/archetypes"
3089	or die "unable to load archetypes\n";
3090	}	3388	}
3091		3389
3092	sub reload_treasures {	3390	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3391	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3392	or die "unable to load treasurelists\n";
3095	}	3393	}
3096		3394
3097	sub reload_resources {	3395	sub reload_resources {
3098	warn "reloading resource files...\n";	3396	warn "reloading resource files...\n";
3099		3397
		3398	reload_facedata;
		3399	reload_archetypes;
3100	reload_regions;	3400	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3401	reload_treasures;
3105		3402
3106	warn "finished reloading resource files\n";	3403	warn "finished reloading resource files\n";
3107	}	3404	}
3108		3405
3109	sub init {	3406	sub init {
		3407	my $guard = freeze_mainloop;
		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
3110	reload_resources;	3411	reload_resources;
3111	}	3412	}
3112		3413
3113	sub reload_config {	3414	sub reload_config {
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3415	open my $fh, "<:utf8", "$CONFDIR/config"
3115	or return;	3416	or return;
3116		3417
3117	local $/;	3418	local $/;
3118	*CFG = YAML::Syck::Load <$fh>;	3419	*CFG = YAML::Load <$fh>;
3119		3420
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121		3422
3122	$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};
3123	$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};
…		…
3134	sub main {	3435	sub main {
3135	# we must not ever block the main coroutine	3436	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3437	local $Coro::idle = sub {
3137	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#
3138	(async {	3439	(async {
3139	Event::one_event;	3440	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3441	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3442	})->prio (Coro::PRIO_MAX);
3141	};	3443	};
3142		3444
		3445	{
		3446	my $guard = freeze_mainloop;
3143	reload_config;	3447	reload_config;
3144	db_init;	3448	db_init;
3145	load_extensions;	3449	load_extensions;
3146		3450
3147	$TICK_WATCHER->start;	3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3452	}
		3453
3148	Event::loop;	3454	EV::loop;
3149	}	3455	}
3150		3456
3151	#############################################################################	3457	#############################################################################
3152	# initialisation and cleanup	3458	# initialisation and cleanup
3153		3459
3154	# install some emergency cleanup handlers	3460	# install some emergency cleanup handlers
3155	BEGIN {	3461	BEGIN {
		3462	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3463	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3158	reentrant => 0,
3159	data => WF_AUTOCANCEL,
3160	signal => $signal,
3161	prio => 0,
3162	cb => sub {
3163	cf::cleanup "SIG$signal";	3465	cf::cleanup "SIG$signal";
3164	},
3165	);	3466	};
3166	}	3467	}
3167	}	3468	}
3168		3469
3169	sub write_runtime {	3470	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";	3471	my $runtime = "$LOCALDIR/runtime";
3171		3472
3172	# first touch the runtime file to show we are still running:	3473	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3474	# the fsync below can take a very very long time.
3174		3475
…		…
3200	and return;	3501	and return;
3201		3502
3202	warn "runtime file written.\n";	3503	warn "runtime file written.\n";
3203		3504
3204	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 };
3205	}	3549	}
3206		3550
3207	sub emergency_save() {	3551	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3552	my $freeze_guard = cf::freeze_mainloop;
3209		3553
…		…
3215	# and maps saved/destroyed asynchronously.	3559	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3560	warn "begin emergency player save\n";
3217	for my $login (keys %cf::PLAYER) {	3561	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3562	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3563	$pl->valid or next;
		3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3565	$pl->save;
3221	}	3566	}
3222	warn "end emergency player save\n";	3567	warn "end emergency player save\n";
3223		3568
3224	warn "begin emergency map save\n";	3569	warn "begin emergency map save\n";
…		…
3230	warn "end emergency map save\n";	3575	warn "end emergency map save\n";
3231		3576
3232	warn "begin emergency database checkpoint\n";	3577	warn "begin emergency database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3578	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3579	warn "end emergency database checkpoint\n";
		3580
		3581	warn "begin write uuid\n";
		3582	write_uuid_sync 1;
		3583	warn "end write uuid\n";
3235	};	3584	};
3236		3585
3237	warn "leave emergency perl save\n";	3586	warn "leave emergency perl save\n";
3238	}	3587	}
3239		3588
…		…
3241	my ($make_core) = @_;	3590	my ($make_core) = @_;
3242		3591
3243	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3244	if $make_core;	3593	if $make_core;
3245	}	3594	}
		3595
		3596	# a safer delete_package, copied from Symbol
		3597	sub clear_package($) {
		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 $RELOAD; # how many times to reload
3246		3623
3247	sub do_reload_perl() {	3624	sub do_reload_perl() {
3248	# can/must only be called in main	3625	# can/must only be called in main
3249	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
3250	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
3251	return;	3628	return;
3252	}	3629	}
3253		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
3254	warn "reloading...";	3634	warn "reloading...";
3255		3635
3256	warn "entering sync_job";	3636	warn "entering sync_job";
3257		3637
3258	cf::sync_job {	3638	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3260	cf::emergency_save;	3640	cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
3262		3642
3263	warn "syncing database to disk";	3643	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
3265		3645
3266	# 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
3267		3647
3268	warn "cancelling all WF_AUTOCANCEL watchers";
3269	for (Event::all_watchers) {
3270	$_->cancel if $_->data & WF_AUTOCANCEL;
3271	}
3272
3273	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
3274	for (;;) {
3275	BDB::flush;
3276	IO::AIO::flush;
3277	Coro::cede;
3278	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
3279	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3280	}
3281
3282	++$RELOAD;
3283
3284	warn "cancelling all extension coros";
3285	$_->cancel for values %EXT_CORO;
3286	%EXT_CORO = ();
3287
3288	warn "removing commands";
3289	%COMMAND = ();
3290
3291	warn "removing ext/exti commands";
3292	%EXTCMD = ();
3293	%EXTICMD = ();
3294
3295	warn "unloading/nuking all extensions";
3296	for my $pkg (@EXTS) {
3297	warn "... unloading $pkg";
3298
3299	if (my $cb = $pkg->can ("unload")) {
3300	eval {
3301	$cb->($pkg);
3302	1
3303	} or warn "$pkg unloaded, but with errors: $@";
3304	}	3651	}
3305		3652
3306	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
3307	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
3308	}	3655	%EXT_CORO = ();
3309		3656
3310	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
3311	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
3312	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3313		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
3314	warn "... unloading $k";	3666	warn "... unloading $pkg";
3315	delete $INC{$k};
3316		3667
3317	$k =~ s/\.pm$//;
3318	$k =~ s/\//::/g;
3319
3320	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
3321	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
3322	}	3677	}
3323		3678
3324	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 $k;
3325	}	3694	}
3326		3695
3327	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
3328	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
3329	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);
3330		3699
3331	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
3332	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
3333	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
3334		3703
3335	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
3336	# and global variables created in xs	3705	# and global variables created in xs
3337	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
3338		3707
3339	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
3340		3709
3341	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
3342	require cf;	3711	require cf;
3343	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3344		3713
3345	warn "loading config and database again";	3714	warn "loading config and database again";
3346	cf::reload_config;	3715	cf::reload_config;
3347		3716
3348	warn "loading extensions";	3717	warn "loading extensions";
3349	cf::load_extensions;	3718	cf::load_extensions;
3350		3719
3351	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3352	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3353	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3354	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3355	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3356	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3357		3726
3358	warn "leaving sync_job";	3727	warn "leaving sync_job";
3359		3728
3360	1	3729	1
3361	} or do {	3730	} or do {
3362	warn $@;	3731	warn $@;
3363	warn "error while reloading, exiting.";	3732	cf::cleanup "error while reloading, exiting.";
3364	exit 1;
3365	};	3733	};
3366		3734
3367	warn "reloaded";	3735	warn "reloaded";
		3736	--$RELOAD;
		3737	}
3368	};	3738	};
3369		3739
3370	our $RELOAD_WATCHER; # used only during reload	3740	our $RELOAD_WATCHER; # used only during reload
3371		3741
3372	sub reload_perl() {	3742	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	3743	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	3744	# coro crashes during coro_state_free->destroy here.
3375		3745
3376	$RELOAD_WATCHER ||= Event->timer (	3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377	reentrant => 0,
3378	after => 0,
3379	data => WF_AUTOCANCEL,
3380	cb => sub {
3381	do_reload_perl;	3747	do_reload_perl;
3382	undef $RELOAD_WATCHER;	3748	undef $RELOAD_WATCHER;
3383	},
3384	);	3749	};
3385	}	3750	}
3386		3751
3387	register_command "reload" => sub {	3752	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	3753	my ($who, $arg) = @_;
3389		3754
3390	if ($who->flag (FLAG_WIZ)) {	3755	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	3756	$who->message ("reloading server.");
		3757	async {
		3758	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	3759	reload_perl;
		3760	};
3393	}	3761	}
3394	};	3762	};
3395		3763
3396	unshift @INC, $LIBDIR;	3764	unshift @INC, $LIBDIR;
3397		3765
…		…
3399		3767
3400	our @WAIT_FOR_TICK;	3768	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	3769	our @WAIT_FOR_TICK_BEGIN;
3402		3770
3403	sub wait_for_tick {	3771	sub wait_for_tick {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	3772	return if tick_inhibit || $Coro::current == $Coro::main;
3406		3773
3407	my $signal = new Coro::Signal;	3774	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	3775	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	3776	$signal->wait;
3410	}	3777	}
3411		3778
3412	sub wait_for_tick_begin {	3779	sub wait_for_tick_begin {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	3780	return if tick_inhibit || $Coro::current == $Coro::main;
3415		3781
3416	my $signal = new Coro::Signal;	3782	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	3783	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	3784	$signal->wait;
3419	}	3785	}
3420		3786
3421	my $min = 1e6;#d#	3787	sub tick {
3422	my $avg = 10;
3423	$TICK_WATCHER = Event->timer (
3424	reentrant => 0,
3425	parked => 1,
3426	prio => 0,
3427	at => $NEXT_TICK || $TICK,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	if ($Coro::current != $Coro::main) {	3788	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3789	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	3790	unless ++$bug_warning > 10;
3433	return;	3791	return;
3434	}	3792	}
3435		3793
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	3794	cf::server_tick; # one server iteration
3439		3795
3440	0 && sync_job {#d#	3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441	for(1..10) {	3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442	my $t = Event::time;	3798	Coro::async_pool {
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3799	$Coro::current->{desc} = "runtime saver";
3444	or die;	3800	write_runtime_sync
3445		3801	or warn "ERROR: unable to write runtime file: $!";
3446	$map->width (50);
3447	$map->height (50);
3448	$map->alloc;
3449	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3450	my $t = Event::time - $t;
3451
3452	#next unless $t < 0.0013;#d#
3453	if ($t < $min) {
3454	$min = $t;
3455	}
3456	$avg = $avg * 0.99 + $t * 0.01;
3457	}
3458	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459	exit 0;
3460	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461	};	3802	};
		3803	}
3462		3804
3463	$RUNTIME += $TICK;
3464	$NEXT_TICK += $TICK;
3465
3466	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467	$NEXT_RUNTIME_WRITE = $NOW + 10;
3468	Coro::async_pool {
3469	write_runtime
3470	or warn "ERROR: unable to write runtime file: $!";
3471	};
3472	}
3473
3474	# my $AFTER = Event::time;
3475	# warn $AFTER - $NOW;#d#
3476
3477	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	3806	$sig->send;
3479	}	3807	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	3808	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	3809	$sig->send;
3482	}	3810	}
3483		3811
3484	$NOW = Event::time;	3812	$LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486	# if we are delayed by four ticks or more, skip them all
3487	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489	$TICK_WATCHER->at ($NEXT_TICK);
3490	$TICK_WATCHER->start;
3491
3492	$LOAD = ($NOW - $tick_start) / $TICK;
3493	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3813	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		3814
3495	_post_tick;	3815	if (0) {
3496		3816	if ($NEXT_TICK) {
3497		3817	my $jitter = $TICK_START - $NEXT_TICK;
		3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3819	warn "jitter $JITTER\n";#d#
		3820	}
3498	},	3821	}
3499	);	3822	}
3500		3823
3501	{	3824	{
3502	BDB::max_poll_time $TICK * 0.1;	3825	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	3826
3504	reentrant => 0,
3505	fd => BDB::poll_fileno,
3506	poll => 'r',
3507	prio => 0,
3508	data => WF_AUTOCANCEL,
3509	cb => \&BDB::poll_cb,
3510	);
3511	BDB::min_parallel 8;	3827	BDB::min_parallel 8;
3512		3828	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	3829	$AnyEvent::BDB::WATCHER->priority (1);
3514	my $status;
3515	my $current = $Coro::current;
3516	(
3517	sub {
3518	$status = $!;
3519	$current->ready; undef $current;
3520	},
3521	sub {
3522	Coro::schedule while defined $current;
3523	$! = $status;
3524	},
3525	)
3526	};
3527		3830
3528	unless ($DB_ENV) {	3831	unless ($DB_ENV) {
3529	$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);
3530		3838
3531	cf::sync_job {	3839	cf::sync_job {
3532	eval {	3840	eval {
3533	BDB::db_env_open	3841	BDB::db_env_open
3534	$DB_ENV,	3842	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3844	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3845	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	3846	0666;
3539		3847
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3848	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543	$DB_ENV->set_lk_detect;
3544	};	3849	};
3545		3850
3546	cf::cleanup "db_env_open(db): $@" if $@;	3851	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	3852	};
3548	}	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	};
3549	}	3864	}
3550		3865
3551	{	3866	{
		3867	# configure IO::AIO
		3868
3552	IO::AIO::min_parallel 8;	3869	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	3870	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	3871	undef $AnyEvent::AIO::WATCHER;
3557	reentrant => 0,
3558	data => WF_AUTOCANCEL,
3559	fd => IO::AIO::poll_fileno,
3560	poll => 'r',
3561	prio => 6,
3562	cb => \&IO::AIO::poll_cb,
3563	);
3564	}	3872	}
3565		3873
3566	my $_log_backtrace;	3874	my $_log_backtrace;
3567		3875
3568	sub _log_backtrace {	3876	sub _log_backtrace {
…		…
3572		3880
3573	# limit the # of concurrent backtraces	3881	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	3882	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	3883	++$_log_backtrace;
3576	async {	3884	async {
		3885	$Coro::current->{desc} = "abt $msg";
		3886
3577	my @bt = fork_call {	3887	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	3888	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3889	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	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 |"
3581	or die "addr2line: $!";	3891	or die "addr2line: $!";

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