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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 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
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;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
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	$SIG{__DIE__} = sub { }; #d#?
196		234
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	251	)) {
214	no strict 'refs';	252	no strict 'refs';
215	@{"safe::$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) = @_;
…		…
989	cf::attachable->attach (	1113	cf::attachable->attach (
990	prio => -1000000,	1114	prio => -1000000,
991	on_instantiate => sub {	1115	on_instantiate => sub {
992	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
993		1117
994	$data = from_json $data;	1118	$data = decode_json $data;
995		1119
996	for (@$data) {	1120	for (@$data) {
997	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
998		1122
999	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1137	);
1014		1138
1015	sub object_freezer_save {	1139	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1017		1141
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1142	sync_job {
1021	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1024		1147
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1152	aio_close $fh;
1030		1153
1031	if (@$objs) {	1154	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1160	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1162	}
1040	} else {	1163	} else {
1041	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1042	}	1165	}
…		…
1048	} else {	1171	} else {
1049	aio_unlink $filename;	1172	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1051	}	1174	}
1052	};	1175	};
1053
1054	undef $guard;
1055	}	1176	}
1056		1177
1057	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1059		1180
…		…
1064		1185
1065	sub object_thawer_load {	1186	sub object_thawer_load {
1066	my ($filename) = @_;	1187	my ($filename) = @_;
1067		1188
1068	my ($data, $av);	1189	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1190
1072	(aio_load $filename, $data) >= 0	1191	(aio_load $filename, $data) >= 0
1073	or return;	1192	or return;
1074		1193
1075	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1196	or return;
1078		1197
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1081	}	1200	}
1082		1201
		1202	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
1085		1205
1086	($data, $av)	1206	($data, $av)
1087	}	1207	}
1088		1208
1089	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1242		1362
1243	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1364	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1366	}
1248		1367
1249	warn $msg;	1368	warn $msg;
1250	}	1369	}
1251		1370
…		…
1276	use Coro::AIO;	1395	use Coro::AIO;
1277		1396
1278	=head3 cf::player	1397	=head3 cf::player
1279		1398
1280	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1281		1414
1282	=item cf::player::find $login	1415	=item cf::player::find $login
1283		1416
1284	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1285		1418
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1458
1326	my $f = new_from_file cf::object::thawer path $login	1459	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1460	or return;
1328		1461
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1462	my $pl = cf::player::load_pl $f
1331	or return;	1463	or return;
		1464
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1465	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1466	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1335	}	1468	}
1336	}	1469	}
…		…
1346		1479
1347	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1348		1481
1349	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
		1484
		1485	cf::get_slot 0.01;
1351		1486
1352	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1488	cf::cede_to_tick;
1354	}	1489	}
1355		1490
…		…
1391	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1392	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1393		1528
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1398		1535
1399	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1576
1440	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
1441	my $path = path $login;	1578	my $path = path $login;
1442		1579
1443	# a .pst is a dead give-away for a valid player	1580	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1586	}
1449		1587
…		…
1486		1624
1487	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1488		1626
1489	=cut	1627	=cut
1490		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1491	sub expand_cfpod {	1640	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1493		1642
1494	# escape & and <	1643	my $xml;
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497		1644
1498	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1499		1648
1500	1 while	1649	$group =~ s/&/&amp;/g;
1501	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1502	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1654	([BCGHITU])
1506	# replace G<male|female> tags	1655	<
1507	|| s{G<([^>|]*)\|([^>]*)>}{	1656	(?:
1508	$self->gender ? $2 : $1	1657	([^<>]*) (?{ $group = $^N })
1509	}ge	1658	| < $interior >
1510	# replace H<hint text>	1659	)
1511	|| s{H<([^\>]*)>}	1660	>
		1661	%gcsx
1512	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")	1682	"")
1516	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1517	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1518		1694
		1695	for ($xml) {
1519	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1521		1698
1522	# compress some whitespace	1699	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1527		1705
1528	$_	1706	$xml
1529	}	1707	}
		1708
		1709	no re 'eval';
1530		1710
1531	sub hintmode {	1711	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}	1713	$_[0]{hintmode}
1534	}	1714	}
…		…
1606	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1608		1788
1609	sub generate_random_map {	1789	sub generate_random_map {
1610	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1611	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1795	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1737		1920
1738	# the temporary/swap location	1921	# the temporary/swap location
1739	sub save_path {	1922	sub save_path {
1740	my ($self) = @_;	1923	my ($self) = @_;
1741		1924
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1744	}	1927	}
1745		1928
1746	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1747	sub uniq_path {	1930	sub uniq_path {
1748	my ($self) = @_;	1931	my ($self) = @_;
1749		1932
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1752	}	1935	}
1753		1936
1754	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1755	# all maps in C++...	1938	# all maps in C++...
…		…
1853		2036
1854	cf::lock_wait "map_data:$path";#d#remove	2037	cf::lock_wait "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1856		2039
1857	$cf::MAP{$path} || do {	2040	$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	2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2042	my $guard2 = cf::lock_acquire "map_find:$path";
1860		2043
1861	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1862	or return;	2045	or return;
1863		2046
1864	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
…		…
1867	or return;	2050	or return;
1868		2051
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
1872	undef $guard1;	2056	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2057	$map->reset;
1875	return find $path;	2058	return find $path;
1876	}	2059	}
1877		2060
1878	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
…		…
1891		2074
1892	{	2075	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1894		2077
1895	return unless $self->valid;	2078	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2080
1898	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1899		2082
1900	$self->alloc;	2083	$self->alloc;
1901		2084
…		…
1941	}	2124	}
1942		2125
1943	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1945		2128
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2130	}
1948		2131
1949	$self->post_load;	2132	$self->post_load;
1950	}	2133	}
1951		2134
…		…
2009	my ($path, $origin, $load) = @_;	2192	my ($path, $origin, $load) = @_;
2010		2193
2011	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
2012		2195
2013	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2198	}
2016		2199
2017	$MAP_PREFETCH{$path} |= $load;	2200	$MAP_PREFETCH{$path} |= $load;
2018		2201
2019	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
2020	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2207	if (my $map = find $k) {
2023	$map->load if $v;	2208	$map->load if $v;
2024	}	2209	}
…		…
2050	return if $self->{deny_save};	2235	return if $self->{deny_save};
2051		2236
2052	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
2053		2238
2054	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2056	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2057		2245
2058	if ($uniq) {	2246	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2249	} else {
…		…
2070	$self->save;	2258	$self->save;
2071		2259
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2261
2074	return if $self->players;	2262	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2076	return if $self->{deny_save};	2264	return if $self->{deny_save};
2077		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
2078	$self->deactivate;	2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2270	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2271	}
2082		2272
2083	sub reset_at {	2273	sub reset_at {
2084	my ($self) = @_;	2274	my ($self) = @_;
2085		2275
…		…
2118	}	2308	}
2119		2309
2120	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2121		2311
2122	$self->deactivate;	2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2314	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2315
2127	$self->unlink_save;	2316	$self->unlink_save;
2128	$self->destroy;	2317	$self->destroy;
2129	}	2318	}
2130		2319
…		…
2197		2386
2198	sub unique_maps() {	2387	sub unique_maps() {
2199	[	2388	[
2200	map {	2389	map {
2201	utf8::decode $_;	2390	utf8::decode $_;
2202	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2203	? normalise $_	2394	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2396	]
2207	}	2397	}
2208		2398
2209	package cf;
2210
2211	=back	2399	=back
2212		2400
2213	=head3 cf::object	2401	=head3 cf::object
2214		2402
2215	=cut	2403	=cut
…		…
2218		2406
2219	=over 4	2407	=over 4
2220		2408
2221	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2222		2410
2223	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2224		2413
2225	=cut	2414	=cut
2226		2415
2227	sub inv_recursive_;	2416	sub inv_recursive_;
2228	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2234	}	2423	}
2235		2424
2236	=item $ref = $ob->ref	2425	=item $ref = $ob->ref
2237		2426
2238	creates and returns a persistent reference to an objetc that can be stored as a string.	2427	Creates and returns a persistent reference to an object that can be stored as a string.
2239		2428
2240	=item $ob = cf::object::deref ($refstring)	2429	=item $ob = cf::object::deref ($refstring)
2241		2430
2242	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2243	even if the object actually exists. May block.	2432	even if the object actually exists. May block.
…		…
2245	=cut	2434	=cut
2246		2435
2247	sub deref {	2436	sub deref {
2248	my ($ref) = @_;	2437	my ($ref) = @_;
2249		2438
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2440	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2442	or return;
2257	$pl->ob->uuid eq $uuid	2443	$pl->ob->uuid eq $uuid
2258	or return;	2444	or return;
…		…
2278	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2279	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2280		2466
2281	=cut	2467	=cut
2282		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
		2482
2283	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2484	# with dialog boxes.
2285	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2286	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2487	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2299	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2300		2500
2301	} else {	2501	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2504	}
2305	}	2505	}
2306	}	2506	}
2307		2507
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2630
2431	$self->enter_link;	2631	$self->enter_link;
2432		2632
2433	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2434	my $map = eval {	2655	my $map = eval {
2435	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2436		2657
2437	if ($map) {	2658	if ($map) {
2438	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2440	} else {	2661	} else {
2441	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442	}	2663	}
2443		2664
2444	$map	2665	$map
2445	};	2666	};
2446		2667
…		…
2482	}	2703	}
2483		2704
2484	sub prepare_random_map {	2705	sub prepare_random_map {
2485	my ($exit) = @_;	2706	my ($exit) = @_;
2486		2707
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2710	# that depends on the exit object
2492		2711
2493	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2714	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2500	}	2721	}
2501		2722
2502	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2503		2724
2504	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2507		2728
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2731	undef $fh;
2511	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2512		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2515	}	2740	}
2516	}	2741	}
2517		2742
2518	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2520		2745
2521	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2522		2747
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;	2748	$self->enter_link;
2535		2749
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 {	2750	(async {
2541	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2542	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2543	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2544		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2545	1;	2774	1
2546	}) {	2775	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2548	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2549	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2580	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2581	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2582		2811
2583	=cut	2812	=cut
2584		2813
		2814	# non-persistent channels (usually the info channel)
2585	our %CHANNEL = (	2815	our %CHANNEL = (
2586	"c/identify" => {	2816	"c/identify" => {
2587	id => "identify",	2817	id => "infobox",
2588	title => "Identify",	2818	title => "Identify",
2589	reply => undef,	2819	reply => undef,
2590	tooltip => "Items recently identified",	2820	tooltip => "Items recently identified",
2591	},	2821	},
2592	"c/examine" => {	2822	"c/examine" => {
2593	id => "examine",	2823	id => "infobox",
2594	title => "Examine",	2824	title => "Examine",
2595	reply => undef,	2825	reply => undef,
2596	tooltip => "Signs and other items you examined",	2826	tooltip => "Signs and other items you examined",
2597	},	2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
2598	);	2870	);
2599		2871
2600	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2602		2874
2603	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2604		2876
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		2878
2607	# check predefined channels, for the benefit of C	2879	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
2609		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2610	if (ref $channel) {	2888	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	2892	$self->ext_msg (channel_info => $channel)
2615	if $self->can_msg;	2893	if $self->can_msg;
…		…
2832	=pod	3110	=pod
2833		3111
2834	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2835		3113
2836	cf::object	3114	cf::object
2837	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2838	insert remove name archname title slaying race decrease_ob_nr	3116	insert remove name archname title slaying race decrease split
2839		3117
2840	cf::object::player	3118	cf::object::player
2841	player	3119	player
2842		3120
2843	cf::player	3121	cf::player
…		…
2848		3126
2849	=cut	3127	=cut
2850		3128
2851	for (	3129	for (
2852	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853	insert remove inv name archname title slaying race	3131	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3132	decrease split destroy)],
2855	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2857	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2858	) {	3136	) {
2859	no strict 'refs';	3137	no strict 'refs';
…		…
2964	{	3242	{
2965	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2966		3244
2967	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2969	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
2971	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3250	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};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2973		3252
2974	cf::cede_to_tick;	3253	cf::cede_to_tick;
2975	}	3254	}
2976		3255
2977	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2979	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2980	or next;	3260	or next;
		3261
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3265	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3003	{	3284	{
3004	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
3007		3288
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;	3292	my $data;
3013		3293
3014	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
3015	# prepend meta info	3295	# prepend meta info
3016		3296
3017	my $meta = $enc->encode ({	3297	my $meta = $enc->encode ({
3018	name => $name,	3298	name => $name,
3019	%{ $info->{meta} || {} },	3299	%{ $info->{meta} || {} },
3020	});	3300	});
3021		3301
3022	$data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
3023	} else {	3309	} else {
3024	$data = $info->{data};	3310	$RESOURCE{$name} = $info;
3025	}	3311	}
3026		3312
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;	3313	cf::cede_to_tick;
3031	}	3314	}
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	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3318
3052	1	3319	1
3053	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
3054		3341
3055	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
3056	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
3057		3344
3058	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
3060	}	3347	}
3061	};	3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
3062		3359
3063	sub reload_regions {	3360	sub reload_regions {
3064	# HACK to clear player env face cache, we need some signal framework	3361	# HACK to clear player env face cache, we need some signal framework
3065	# for this (global event?)	3362	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3363	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3377	}
3081		3378
3082	sub reload_archetypes {	3379	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3381	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	}	3382	}
3091		3383
3092	sub reload_treasures {	3384	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
3095	}	3387	}
3096		3388
3097	sub reload_resources {	3389	sub reload_resources {
3098	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
3099		3391
		3392	reload_facedata;
		3393	reload_archetypes;
3100	reload_regions;	3394	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3395	reload_treasures;
3105		3396
3106	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
3107	}	3398	}
3108		3399
3109	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
3110	reload_resources;	3403	reload_resources;
3111	}	3404	}
3112		3405
3113	sub reload_config {	3406	sub reload_config {
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
3115	or return;	3408	or return;
3116		3409
3117	local $/;	3410	local $/;
3118	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
3119		3412
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121		3414
3122	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$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};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3134	sub main {	3427	sub main {
3135	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3137	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138	(async {	3431	(async {
3139	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3141	};	3435	};
3142		3436
		3437	{
		3438	my $guard = freeze_mainloop;
3143	reload_config;	3439	reload_config;
3144	db_init;	3440	db_init;
3145	load_extensions;	3441	load_extensions;
3146		3442
3147	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3148	Event::loop;	3446	EV::loop;
3149	}	3447	}
3150		3448
3151	#############################################################################	3449	#############################################################################
3152	# initialisation and cleanup	3450	# initialisation and cleanup
3153		3451
3154	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3155	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3456	$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";	3457	cf::cleanup "SIG$signal";
3164	},
3165	);	3458	};
3166	}	3459	}
3167	}	3460	}
3168		3461
3169	sub write_runtime {	3462	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3171		3464
3172	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3174		3467
…		…
3200	and return;	3493	and return;
3201		3494
3202	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3203		3496
3204	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3205	}	3541	}
3206		3542
3207	sub emergency_save() {	3543	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3209		3545
…		…
3215	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3217	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3557	$pl->save;
3221	}	3558	}
3222	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3223		3560
3224	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3230	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3231		3568
3232	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3235	};	3576	};
3236		3577
3237	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3238	}	3579	}
3239		3580
…		…
3254	warn "reloading...";	3595	warn "reloading...";
3255		3596
3256	warn "entering sync_job";	3597	warn "entering sync_job";
3257		3598
3258	cf::sync_job {	3599	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3260	cf::emergency_save;	3601	cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3262		3603
3263	warn "syncing database to disk";	3604	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3265		3606
3266	# if anything goes wrong in here, we should simply crash as we already saved	3607	# 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 $_->data & WF_AUTOCANCEL;
3271	}
3272		3608
3273	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3274	for (;;) {	3610	for (;;) {
3275	BDB::flush;	3611	BDB::flush;
3276	IO::AIO::flush;	3612	IO::AIO::flush;
3277	Coro::cede;	3613	Coro::cede_notself;
3278	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3279	warn "iterate...";	3615	warn "iterate...";
3280	}	3616	}
3281		3617
3282	++$RELOAD;	3618	++$RELOAD;
…		…
3358	warn "leaving sync_job";	3694	warn "leaving sync_job";
3359		3695
3360	1	3696	1
3361	} or do {	3697	} or do {
3362	warn $@;	3698	warn $@;
3363	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3364	exit 1;
3365	};	3700	};
3366		3701
3367	warn "reloaded";	3702	warn "reloaded";
3368	};	3703	};
3369		3704
…		…
3371		3706
3372	sub reload_perl() {	3707	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3375		3710
3376	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377	reentrant => 0,
3378	after => 0,
3379	data => WF_AUTOCANCEL,
3380	cb => sub {
3381	do_reload_perl;	3712	do_reload_perl;
3382	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3383	},
3384	);	3714	};
3385	}	3715	}
3386		3716
3387	register_command "reload" => sub {	3717	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3389		3719
3390	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	3724	reload_perl;
		3725	};
3393	}	3726	}
3394	};	3727	};
3395		3728
3396	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3397		3730
…		…
3399		3732
3400	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3402		3735
3403	sub wait_for_tick {	3736	sub wait_for_tick {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3406		3738
3407	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	3741	$signal->wait;
3410	}	3742	}
3411		3743
3412	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3415		3746
3416	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	3749	$signal->wait;
3419	}	3750	}
3420		3751
3421	my $min = 1e6;#d#	3752	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 != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3433	return;	3756	return;
3434	}	3757	}
3435		3758
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3439		3760
3440	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442	my $t = Event::time;	3763	Coro::async_pool {
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3444	or die;	3765	write_runtime_sync
3445		3766	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	};	3767	};
		3768	}
3462		3769
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) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	3771	$sig->send;
3479	}	3772	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	3774	$sig->send;
3482	}	3775	}
3483		3776
3484	$NOW = Event::time;	3777	$LOAD = ($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;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		3779
3495	_post_tick;	3780	if (0) {
3496		3781	if ($NEXT_TICK) {
3497		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3498	},	3786	}
3499	);	3787	}
3500		3788
3501	{	3789	{
3502	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	3791
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;	3792	BDB::min_parallel 8;
3512		3793	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	3794	$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	$! = $status;
3524	},
3525	)
3526	};
3527		3795
3528	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3529	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530		3802
3531	cf::sync_job {	3803	cf::sync_job {
3532	eval {	3804	eval {
3533	BDB::db_env_open	3805	BDB::db_env_open
3534	$DB_ENV,	3806	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	3810	0666;
3539		3811
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($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	};	3813	};
3545		3814
3546	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	3816	};
3548	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3549	}	3828	}
3550		3829
3551	{	3830	{
		3831	# configure IO::AIO
		3832
3552	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	3835	#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	}	3836	}
3565		3837
3566	my $_log_backtrace;	3838	my $_log_backtrace;
3567		3839
3568	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3572		3844
3573	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	3847	++$_log_backtrace;
3576	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3577	my @bt = fork_call {	3851	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3604	# load additional modules	3878	# load additional modules
3605	use cf::pod;	3879	use cf::pod;
3606		3880
3607	END { cf::emergency_save }	3881	END { cf::emergency_save }
3608		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3609	1	3885	1
3610		3886

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