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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 1.433 by root, Sat May 10 22:38:52 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
36		61
37	# configure various modules to our taste	62	# configure various modules to our taste
38	#	63	#
39	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		67
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		69
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		71
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
75		96
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	99	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	105	our $DB_ENV;
86		106
87	our %CFG;	107	our %CFG;
88		108
89	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
91		112
92	our (%PLAYER, %PLAYER_LOADING); # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
95		116
96	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		119
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
102		124
103	binmode STDOUT;	125	binmode STDOUT;
104	binmode STDERR;	126	binmode STDERR;
105		127
106	# read virtual server time, if available	128	# read virtual server time, if available
…		…
159		181
160	The raw value load value from the last tick.	182	The raw value load value from the last tick.
161		183
162	=item %cf::CFG	184	=item %cf::CFG
163		185
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	187	from wherever your confdir points to.
166		188
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		190
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	209	$msg .= "\n"
188	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
189		211
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		213
192	utf8::encode $msg;
193	LOG llevError, $msg;	214	LOG llevError, $msg;
194	};	215	};
195	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
196		232
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	249	)) {
214	no strict 'refs';	250	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	252	}
217		253
218	$Event::DIED = sub {	254	$EV::DIED = sub {
219	warn "error in event callback: @_";	255	warn "error in event callback: @_";
220	};	256	};
221		257
222	#############################################################################	258	#############################################################################
223		259
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	283	$d
248	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
249	}	285	}
250		286
251	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
252		288
253	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
254		290
255	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
256		292
257	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
258		294
259	=cut	295	=cut
260		296
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		298
263	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
265		301
266	=item cf::lock_wait $string	302	=item cf::lock_wait $string
267		303
268	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
269		305
…		…
325		361
326	! ! $LOCK{$key}	362	! ! $LOCK{$key}
327	}	363	}
328		364
329	sub freeze_mainloop {	365	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
331		367
332	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
333	$TICK_WATCHER->start;	369	}
334	};	370
335	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
336	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
337	}	384	}
338		385
339	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
340		387
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
354		401
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
357	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
358		407
359	while () {	408	while () {
360	next_job:	409	next_job:
361	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
369	}	418	}
370	}	419	}
371	}	420	}
372		421
373	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	425	$signal->wait;
377	} else {	426	} else {
378	Coro::schedule;	427	Coro::schedule;
379	}	428	}
380	}	429	}
381	};	430	};
382		431
383	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
384	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
385		436
386	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
387	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
388		439
…		…
402		453
403	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
404		455
405	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
406		457
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	461	acceptable.
411		462
412	If it must be done, put the blocking parts into C<sync_job>. This will run	463	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	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		469
419	sub sync_job(&) {	470	sub sync_job(&) {
420	my ($job) = @_;	471	my ($job) = @_;
421		472
422	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	474	my $time = EV::time;
424		475
425	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
427		478
428	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	480
430	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
431		482
432	my $busy = 1;	483	my $busy = 1;
433	my @res;	484	my @res;
434		485
435	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	488	@res = eval { $job->() };
437	warn $@ if $@;	489	warn $@ if $@;
438	undef $busy;	490	undef $busy;
439	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
440		492
441	while ($busy) {	493	while ($busy) {
442	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
443	}	498	}
		499	}
444		500
445	$time = Event::time - $time;	501	my $time = EV::time - $time;
446		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
451		504
452	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
453	} else {	506	} else {
454	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
455		508
…		…
480	=item fork_call { }, $args	533	=item fork_call { }, $args
481		534
482	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
486		539
487	=cut	540	=cut
488		541
489	sub fork_call(&@) {	542	sub fork_call(&@) {
490	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
…		…
499	}, @args;	552	}, @args;
500		553
501	wantarray ? @res : $res[-1]	554	wantarray ? @res : $res[-1]
502	}	555	}
503		556
		557	=item $coin = coin_from_name $name
		558
		559	=cut
		560
		561	our %coin_alias = (
		562	"silver" => "silvercoin",
		563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
		582	}
		583
504	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
505		585
506	Returns a single value from the environment database.	586	Returns a single value from the environment database.
507		587
508	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
509		589
510	Stores the given C<$value> in the family. It can currently store binary	590	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).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
513	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
514		616
515	our $DB;	617	our $DB;
516		618
517	sub db_init {	619	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	620	cf::sync_job {
522	eval {	621	$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	}	622	};
532	}	623	}
533		624
534	sub db_get($$) {	625	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
536		627
…		…
640	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
642		733
643	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	736	Deliantra).
646		737
647	=over 4	738	=over 4
648		739
649	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
650		741
…		…
932	}	1023	}
933		1024
934	0	1025	0
935	}	1026	}
936		1027
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1029
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1031
941	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
942		1033
…		…
948		1039
949	=cut	1040	=cut
950		1041
951	#############################################################################	1042	#############################################################################
952	# object support	1043	# object support
953	#
954		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
955	sub _can_merge {	1078	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
957		1080
958	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1082
962	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
963	}	1085	}
964		1086
965	sub reattach {	1087	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
989	cf::attachable->attach (	1111	cf::attachable->attach (
990	prio => -1000000,	1112	prio => -1000000,
991	on_instantiate => sub {	1113	on_instantiate => sub {
992	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
993		1115
994	$data = from_json $data;	1116	$data = decode_json $data;
995		1117
996	for (@$data) {	1118	for (@$data) {
997	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
998		1120
999	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1135	);
1014		1136
1015	sub object_freezer_save {	1137	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1017		1139
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1140	sync_job {
1021	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1024		1145
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1150	aio_close $fh;
1030		1151
1031	if (@$objs) {	1152	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1158	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1160	}
1040	} else {	1161	} else {
1041	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1042	}	1163	}
…		…
1048	} else {	1169	} else {
1049	aio_unlink $filename;	1170	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1051	}	1172	}
1052	};	1173	};
1053
1054	undef $guard;
1055	}	1174	}
1056		1175
1057	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1059		1178
…		…
1064		1183
1065	sub object_thawer_load {	1184	sub object_thawer_load {
1066	my ($filename) = @_;	1185	my ($filename) = @_;
1067		1186
1068	my ($data, $av);	1187	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1188
1072	(aio_load $filename, $data) >= 0	1189	(aio_load $filename, $data) >= 0
1073	or return;	1190	or return;
1074		1191
1075	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1194	or return;
1078		1195
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1081	}	1198	}
1082		1199
		1200	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
1085		1203
1086	($data, $av)	1204	($data, $av)
1087	}	1205	}
1088		1206
1089	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1242		1360
1243	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1362	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1364	}
1248		1365
1249	warn $msg;	1366	warn $msg;
1250	}	1367	}
1251		1368
…		…
1276	use Coro::AIO;	1393	use Coro::AIO;
1277		1394
1278	=head3 cf::player	1395	=head3 cf::player
1279		1396
1280	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1281		1412
1282	=item cf::player::find $login	1413	=item cf::player::find $login
1283		1414
1284	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1285		1416
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1456
1326	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1458	or return;
1328		1459
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1331	or return;	1461	or return;
		1462
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1335	}	1466	}
1336	}	1467	}
…		…
1346		1477
1347	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1348		1479
1349	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1351		1484
1352	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1486	cf::cede_to_tick;
1354	}	1487	}
1355		1488
…		…
1391	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1392	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1393		1526
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1398		1533
1399	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1574
1440	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1441	my $path = path $login;	1576	my $path = path $login;
1442		1577
1443	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1584	}
1449		1585
…		…
1486		1622
1487	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1488		1624
1489	=cut	1625	=cut
1490		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1491	sub expand_cfpod {	1638	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1493		1640
1494	# escape & and <	1641	my $xml;
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497		1642
1498	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1499		1646
1500	1 while	1647	$group =~ s/&/&amp;/g;
1501	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1502	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1506	# replace G<male|female> tags	1653	<
1507	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1508	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1509	}ge	1656	| < $interior >
1510	# replace H<hint text>	1657	)
1511	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1512	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")	1680	"")
1516	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1517	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1518		1692
		1693	for ($xml) {
1519	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1521		1696
1522	# compress some whitespace	1697	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1527		1703
1528	$_	1704	$xml
1529	}	1705	}
		1706
		1707	no re 'eval';
1530		1708
1531	sub hintmode {	1709	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}	1711	$_[0]{hintmode}
1534	}	1712	}
…		…
1606	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1608		1786
1609	sub generate_random_map {	1787	sub generate_random_map {
1610	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1611	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1793	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1737		1918
1738	# the temporary/swap location	1919	# the temporary/swap location
1739	sub save_path {	1920	sub save_path {
1740	my ($self) = @_;	1921	my ($self) = @_;
1741		1922
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1744	}	1925	}
1745		1926
1746	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1747	sub uniq_path {	1928	sub uniq_path {
1748	my ($self) = @_;	1929	my ($self) = @_;
1749		1930
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1752	}	1933	}
1753		1934
1754	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1755	# all maps in C++...	1936	# all maps in C++...
…		…
1853		2034
1854	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1856		2037
1857	$cf::MAP{$path} || do {	2038	$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	2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2040	my $guard2 = cf::lock_acquire "map_find:$path";
1860		2041
1861	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1862	or return;	2043	or return;
1863		2044
1864	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1867	or return;	2048	or return;
1868		2049
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1872	undef $guard1;	2054	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2055	$map->reset;
1875	return find $path;	2056	return find $path;
1876	}	2057	}
1877		2058
1878	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1891		2072
1892	{	2073	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1894		2075
1895	return unless $self->valid;	2076	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2078
1898	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1899		2080
1900	$self->alloc;	2081	$self->alloc;
1901		2082
…		…
1941	}	2122	}
1942		2123
1943	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1945		2126
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2128	}
1948		2129
1949	$self->post_load;	2130	$self->post_load;
1950	}	2131	}
1951		2132
…		…
2009	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2010		2191
2011	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2012		2193
2013	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2196	}
2016		2197
2017	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2018		2199
2019	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
2020	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2205	if (my $map = find $k) {
2023	$map->load if $v;	2206	$map->load if $v;
2024	}	2207	}
…		…
2050	return if $self->{deny_save};	2233	return if $self->{deny_save};
2051		2234
2052	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2053		2236
2054	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2056	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2057		2243
2058	if ($uniq) {	2244	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2247	} else {
…		…
2070	$self->save;	2256	$self->save;
2071		2257
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2259
2074	return if $self->players;	2260	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2076	return if $self->{deny_save};	2262	return if $self->{deny_save};
2077		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
2078	$self->deactivate;	2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2268	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2269	}
2082		2270
2083	sub reset_at {	2271	sub reset_at {
2084	my ($self) = @_;	2272	my ($self) = @_;
2085		2273
…		…
2118	}	2306	}
2119		2307
2120	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2121		2309
2122	$self->deactivate;	2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2312	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2313
2127	$self->unlink_save;	2314	$self->unlink_save;
2128	$self->destroy;	2315	$self->destroy;
2129	}	2316	}
2130		2317
…		…
2197		2384
2198	sub unique_maps() {	2385	sub unique_maps() {
2199	[	2386	[
2200	map {	2387	map {
2201	utf8::decode $_;	2388	utf8::decode $_;
2202	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2203	? normalise $_	2392	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2394	]
2207	}	2395	}
2208		2396
2209	package cf;
2210
2211	=back	2397	=back
2212		2398
2213	=head3 cf::object	2399	=head3 cf::object
2214		2400
2215	=cut	2401	=cut
…		…
2218		2404
2219	=over 4	2405	=over 4
2220		2406
2221	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2222		2408
2223	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2224		2411
2225	=cut	2412	=cut
2226		2413
2227	sub inv_recursive_;	2414	sub inv_recursive_;
2228	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2234	}	2421	}
2235		2422
2236	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2237		2424
2238	creates and returns a persistent reference to an objetc that can be stored as a string.	2425	Creates and returns a persistent reference to an object that can be stored as a string.
2239		2426
2240	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2241		2428
2242	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2243	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2245	=cut	2432	=cut
2246		2433
2247	sub deref {	2434	sub deref {
2248	my ($ref) = @_;	2435	my ($ref) = @_;
2249		2436
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2438	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2440	or return;
2257	$pl->ob->uuid eq $uuid	2441	$pl->ob->uuid eq $uuid
2258	or return;	2442	or return;
…		…
2278	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2279	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2280		2464
2281	=cut	2465	=cut
2282		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
		2480
2283	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2482	# with dialog boxes.
2285	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2286	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2299	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2300		2498
2301	} else {	2499	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2502	}
2305	}	2503	}
2306	}	2504	}
2307		2505
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2628
2431	$self->enter_link;	2629	$self->enter_link;
2432		2630
2433	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2434	my $map = eval {	2653	my $map = eval {
2435	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2436		2655
2437	if ($map) {	2656	if ($map) {
2438	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2440	} else {	2659	} else {
2441	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442	}	2661	}
2443		2662
2444	$map	2663	$map
2445	};	2664	};
2446		2665
…		…
2482	}	2701	}
2483		2702
2484	sub prepare_random_map {	2703	sub prepare_random_map {
2485	my ($exit) = @_;	2704	my ($exit) = @_;
2486		2705
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2708	# that depends on the exit object
2492		2709
2493	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2712	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2500	}	2719	}
2501		2720
2502	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2503		2722
2504	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2507		2726
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2729	undef $fh;
2511	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2512		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2515	}	2738	}
2516	}	2739	}
2517		2740
2518	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2520		2743
2521	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2522		2745
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;	2746	$self->enter_link;
2535		2747
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 {	2748	(async {
2541	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2542	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2543	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2544		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2545	1;	2772	1
2546	}) {	2773	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2548	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2549	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2580	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2581	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2582		2809
2583	=cut	2810	=cut
2584		2811
		2812	# non-persistent channels (usually the info channel)
2585	our %CHANNEL = (	2813	our %CHANNEL = (
2586	"c/identify" => {	2814	"c/identify" => {
2587	id => "identify",	2815	id => "infobox",
2588	title => "Identify",	2816	title => "Identify",
2589	reply => undef,	2817	reply => undef,
2590	tooltip => "Items recently identified",	2818	tooltip => "Items recently identified",
2591	},	2819	},
2592	"c/examine" => {	2820	"c/examine" => {
2593	id => "examine",	2821	id => "infobox",
2594	title => "Examine",	2822	title => "Examine",
2595	reply => undef,	2823	reply => undef,
2596	tooltip => "Signs and other items you examined",	2824	tooltip => "Signs and other items you examined",
2597	},	2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
2598	);	2868	);
2599		2869
2600	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2602		2872
2603	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2604		2874
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		2876
2607	# check predefined channels, for the benefit of C	2877	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
2609		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2610	if (ref $channel) {	2886	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	2890	$self->ext_msg (channel_info => $channel)
2615	if $self->can_msg;	2891	if $self->can_msg;
…		…
2832	=pod	3108	=pod
2833		3109
2834	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2835		3111
2836	cf::object	3112	cf::object
2837	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2838	insert remove name archname title slaying race decrease_ob_nr	3114	insert remove name archname title slaying race decrease split
2839		3115
2840	cf::object::player	3116	cf::object::player
2841	player	3117	player
2842		3118
2843	cf::player	3119	cf::player
…		…
2848		3124
2849	=cut	3125	=cut
2850		3126
2851	for (	3127	for (
2852	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853	insert remove inv name archname title slaying race	3129	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3130	decrease split destroy)],
2855	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2857	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2858	) {	3134	) {
2859	no strict 'refs';	3135	no strict 'refs';
…		…
2964	{	3240	{
2965	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2966		3242
2967	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2969	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2971	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3248	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};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2973		3250
2974	cf::cede_to_tick;	3251	cf::cede_to_tick;
2975	}	3252	}
2976		3253
2977	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2979	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2980	or next;	3258	or next;
		3259
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3263	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3003	{	3282	{
3004	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
3007		3286
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;	3290	my $data;
3013		3291
3014	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
3015	# prepend meta info	3293	# prepend meta info
3016		3294
3017	my $meta = $enc->encode ({	3295	my $meta = $enc->encode ({
3018	name => $name,	3296	name => $name,
3019	%{ $info->{meta} || {} },	3297	%{ $info->{meta} || {} },
3020	});	3298	});
3021		3299
3022	$data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
3023	} else {	3307	} else {
3024	$data = $info->{data};	3308	$RESOURCE{$name} = $info;
3025	}	3309	}
3026		3310
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;	3311	cf::cede_to_tick;
3031	}	3312	}
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	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3316
3052	1	3317	1
3053	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
3054		3339
3055	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
3056	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
3057		3342
3058	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
3060	}	3345	}
3061	};	3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
3062		3357
3063	sub reload_regions {	3358	sub reload_regions {
3064	# HACK to clear player env face cache, we need some signal framework	3359	# HACK to clear player env face cache, we need some signal framework
3065	# for this (global event?)	3360	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3361	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3375	}
3081		3376
3082	sub reload_archetypes {	3377	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3379	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	}	3380	}
3091		3381
3092	sub reload_treasures {	3382	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
3095	}	3385	}
3096		3386
3097	sub reload_resources {	3387	sub reload_resources {
3098	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
3099		3389
		3390	reload_facedata;
		3391	reload_archetypes;
3100	reload_regions;	3392	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3393	reload_treasures;
3105		3394
3106	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
3107	}	3396	}
3108		3397
3109	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
3110	reload_resources;	3401	reload_resources;
3111	}	3402	}
3112		3403
3113	sub reload_config {	3404	sub reload_config {
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3405	open my $fh, "<:utf8", "$CONFDIR/config"
3115	or return;	3406	or return;
3116		3407
3117	local $/;	3408	local $/;
3118	*CFG = YAML::Syck::Load <$fh>;	3409	*CFG = YAML::Load <$fh>;
3119		3410
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3411	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121		3412
3122	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3413	$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};	3414	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3134	sub main {	3425	sub main {
3135	# we must not ever block the main coroutine	3426	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3427	local $Coro::idle = sub {
3137	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3428	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138	(async {	3429	(async {
3139	Event::one_event;	3430	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3431	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3432	})->prio (Coro::PRIO_MAX);
3141	};	3433	};
3142		3434
		3435	{
		3436	my $guard = freeze_mainloop;
3143	reload_config;	3437	reload_config;
3144	db_init;	3438	db_init;
3145	load_extensions;	3439	load_extensions;
3146		3440
3147	$TICK_WATCHER->start;	3441	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3442	evthread_start IO::AIO::poll_fileno;
		3443	}
		3444
3148	Event::loop;	3445	EV::loop;
3149	}	3446	}
3150		3447
3151	#############################################################################	3448	#############################################################################
3152	# initialisation and cleanup	3449	# initialisation and cleanup
3153		3450
3154	# install some emergency cleanup handlers	3451	# install some emergency cleanup handlers
3155	BEGIN {	3452	BEGIN {
		3453	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3454	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3455	$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";	3456	cf::cleanup "SIG$signal";
3164	},
3165	);	3457	};
3166	}	3458	}
3167	}	3459	}
3168		3460
3169	sub write_runtime {	3461	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";	3462	my $runtime = "$LOCALDIR/runtime";
3171		3463
3172	# first touch the runtime file to show we are still running:	3464	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3465	# the fsync below can take a very very long time.
3174		3466
…		…
3200	and return;	3492	and return;
3201		3493
3202	warn "runtime file written.\n";	3494	warn "runtime file written.\n";
3203		3495
3204	1	3496	1
		3497	}
		3498
		3499	our $uuid_lock;
		3500	our $uuid_skip;
		3501
		3502	sub write_uuid_sync($) {
		3503	$uuid_skip ||= $_[0];
		3504
		3505	return if $uuid_lock;
		3506	local $uuid_lock = 1;
		3507
		3508	my $uuid = "$LOCALDIR/uuid";
		3509
		3510	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3511	or return;
		3512
		3513	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3514	$uuid_skip = 0;
		3515
		3516	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3517	and return;
		3518
		3519	# always fsync - this file is important
		3520	aio_fsync $fh
		3521	and return;
		3522
		3523	close $fh
		3524	or return;
		3525
		3526	aio_rename "$uuid~", $uuid
		3527	and return;
		3528
		3529	warn "uuid file written ($value).\n";
		3530
		3531	1
		3532
		3533	}
		3534
		3535	sub write_uuid($$) {
		3536	my ($skip, $sync) = @_;
		3537
		3538	$sync ? write_uuid_sync $skip
		3539	: async { write_uuid_sync $skip };
3205	}	3540	}
3206		3541
3207	sub emergency_save() {	3542	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3543	my $freeze_guard = cf::freeze_mainloop;
3209		3544
…		…
3215	# and maps saved/destroyed asynchronously.	3550	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3551	warn "begin emergency player save\n";
3217	for my $login (keys %cf::PLAYER) {	3552	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3553	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3554	$pl->valid or next;
		3555	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3556	$pl->save;
3221	}	3557	}
3222	warn "end emergency player save\n";	3558	warn "end emergency player save\n";
3223		3559
3224	warn "begin emergency map save\n";	3560	warn "begin emergency map save\n";
…		…
3230	warn "end emergency map save\n";	3566	warn "end emergency map save\n";
3231		3567
3232	warn "begin emergency database checkpoint\n";	3568	warn "begin emergency database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3569	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3570	warn "end emergency database checkpoint\n";
		3571
		3572	warn "begin write uuid\n";
		3573	write_uuid_sync 1;
		3574	warn "end write uuid\n";
3235	};	3575	};
3236		3576
3237	warn "leave emergency perl save\n";	3577	warn "leave emergency perl save\n";
3238	}	3578	}
3239		3579
…		…
3254	warn "reloading...";	3594	warn "reloading...";
3255		3595
3256	warn "entering sync_job";	3596	warn "entering sync_job";
3257		3597
3258	cf::sync_job {	3598	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark	3599	cf::write_runtime_sync; # external watchdog should not bark
3260	cf::emergency_save;	3600	cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark	3601	cf::write_runtime_sync; # external watchdog should not bark
3262		3602
3263	warn "syncing database to disk";	3603	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3265		3605
3266	# if anything goes wrong in here, we should simply crash as we already saved	3606	# if anything goes wrong in here, we should simply crash as we already saved
3267
3268	warn "cancelling all WF_AUTOCANCEL watchers";
3269	for (Event::all_watchers) {
3270	$_->cancel if $_->data & WF_AUTOCANCEL;
3271	}
3272		3607
3273	warn "flushing outstanding aio requests";	3608	warn "flushing outstanding aio requests";
3274	for (;;) {	3609	for (;;) {
3275	BDB::flush;	3610	BDB::flush;
3276	IO::AIO::flush;	3611	IO::AIO::flush;
3277	Coro::cede;	3612	Coro::cede_notself;
3278	last unless IO::AIO::nreqs || BDB::nreqs;	3613	last unless IO::AIO::nreqs || BDB::nreqs;
3279	warn "iterate...";	3614	warn "iterate...";
3280	}	3615	}
3281		3616
3282	++$RELOAD;	3617	++$RELOAD;
…		…
3358	warn "leaving sync_job";	3693	warn "leaving sync_job";
3359		3694
3360	1	3695	1
3361	} or do {	3696	} or do {
3362	warn $@;	3697	warn $@;
3363	warn "error while reloading, exiting.";	3698	cf::cleanup "error while reloading, exiting.";
3364	exit 1;
3365	};	3699	};
3366		3700
3367	warn "reloaded";	3701	warn "reloaded";
3368	};	3702	};
3369		3703
…		…
3371		3705
3372	sub reload_perl() {	3706	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	3707	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	3708	# coro crashes during coro_state_free->destroy here.
3375		3709
3376	$RELOAD_WATCHER ||= Event->timer (	3710	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377	reentrant => 0,
3378	after => 0,
3379	data => WF_AUTOCANCEL,
3380	cb => sub {
3381	do_reload_perl;	3711	do_reload_perl;
3382	undef $RELOAD_WATCHER;	3712	undef $RELOAD_WATCHER;
3383	},
3384	);	3713	};
3385	}	3714	}
3386		3715
3387	register_command "reload" => sub {	3716	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	3717	my ($who, $arg) = @_;
3389		3718
3390	if ($who->flag (FLAG_WIZ)) {	3719	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	3720	$who->message ("reloading server.");
		3721	async {
		3722	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	3723	reload_perl;
		3724	};
3393	}	3725	}
3394	};	3726	};
3395		3727
3396	unshift @INC, $LIBDIR;	3728	unshift @INC, $LIBDIR;
3397		3729
…		…
3399		3731
3400	our @WAIT_FOR_TICK;	3732	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	3733	our @WAIT_FOR_TICK_BEGIN;
3402		3734
3403	sub wait_for_tick {	3735	sub wait_for_tick {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	3736	return if tick_inhibit || $Coro::current == $Coro::main;
3406		3737
3407	my $signal = new Coro::Signal;	3738	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	3739	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	3740	$signal->wait;
3410	}	3741	}
3411		3742
3412	sub wait_for_tick_begin {	3743	sub wait_for_tick_begin {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	3744	return if tick_inhibit || $Coro::current == $Coro::main;
3415		3745
3416	my $signal = new Coro::Signal;	3746	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	3747	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	3748	$signal->wait;
3419	}	3749	}
3420		3750
3421	my $min = 1e6;#d#	3751	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 != $Coro::main) {	3752	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3753	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	3754	unless ++$bug_warning > 10;
3433	return;	3755	return;
3434	}	3756	}
3435		3757
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	3758	cf::server_tick; # one server iteration
3439		3759
3440	0 && sync_job {#d#	3760	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441	for(1..10) {	3761	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442	my $t = Event::time;	3762	Coro::async_pool {
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3763	$Coro::current->{desc} = "runtime saver";
3444	or die;	3764	write_runtime_sync
3445		3765	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	};	3766	};
		3767	}
3462		3768
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) {	3769	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	3770	$sig->send;
3479	}	3771	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	3772	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	3773	$sig->send;
3482	}	3774	}
3483		3775
3484	$NOW = Event::time;	3776	$LOAD = ($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;	3777	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		3778
3495	_post_tick;	3779	if (0) {
3496		3780	if ($NEXT_TICK) {
3497		3781	my $jitter = $TICK_START - $NEXT_TICK;
		3782	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3783	warn "jitter $JITTER\n";#d#
		3784	}
3498	},	3785	}
3499	);	3786	}
3500		3787
3501	{	3788	{
3502	BDB::max_poll_time $TICK * 0.1;	3789	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	3790
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;	3791	BDB::min_parallel 8;
3512		3792	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	3793	$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	$! = $status;
3524	},
3525	)
3526	};
3527		3794
3528	unless ($DB_ENV) {	3795	unless ($DB_ENV) {
3529	$DB_ENV = BDB::db_env_create;	3796	$DB_ENV = BDB::db_env_create;
		3797	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3798	| BDB::LOG_AUTOREMOVE, 1);
		3799	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3800	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530		3801
3531	cf::sync_job {	3802	cf::sync_job {
3532	eval {	3803	eval {
3533	BDB::db_env_open	3804	BDB::db_env_open
3534	$DB_ENV,	3805	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3807	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3808	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	3809	0666;
3539		3810
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3811	cf::cleanup "db_env_open($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	};	3812	};
3545		3813
3546	cf::cleanup "db_env_open(db): $@" if $@;	3814	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	3815	};
3548	}	3816	}
		3817
		3818	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3819	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3820	};
		3821	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3822	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3823	};
		3824	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3825	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3826	};
3549	}	3827	}
3550		3828
3551	{	3829	{
		3830	# configure IO::AIO
		3831
3552	IO::AIO::min_parallel 8;	3832	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	3833	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	3834	$AnyEvent::AIO::WATCHER->priority (1);
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	}	3835	}
3565		3836
3566	my $_log_backtrace;	3837	my $_log_backtrace;
3567		3838
3568	sub _log_backtrace {	3839	sub _log_backtrace {
…		…
3572		3843
3573	# limit the # of concurrent backtraces	3844	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	3845	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	3846	++$_log_backtrace;
3576	async {	3847	async {
		3848	$Coro::current->{desc} = "abt $msg";
		3849
3577	my @bt = fork_call {	3850	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	3851	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3852	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3853	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581	or die "addr2line: $!";	3854	or die "addr2line: $!";

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