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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.359 by root, Sat Sep 8 18:15:55 2007 UTC vs.
Revision 1.439 by root, Mon Jul 14 16:42:49 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 1.6;
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
…		…
1905	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
1906	$f->skip_block;	2087	$f->skip_block;
1907	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
1908	or return;	2089	or return;
1909		2090
1910	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1911	if delete $self->{load_original};	2092	if delete $self->{load_original};
1912		2093
1913	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1914	utf8::encode $uniq;	2095	utf8::encode $uniq;
1915	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
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
2078	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2079		2265
2080	$self->deactivate;	2266	$self->deactivate;
…		…
2198		2384
2199	sub unique_maps() {	2385	sub unique_maps() {
2200	[	2386	[
2201	map {	2387	map {
2202	utf8::decode $_;	2388	utf8::decode $_;
2203	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2204	? normalise $_	2392	: normalise $_
2205	: ()
2206	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2207	]	2394	]
2208	}	2395	}
2209		2396
2210	package cf;
2211
2212	=back	2397	=back
2213		2398
2214	=head3 cf::object	2399	=head3 cf::object
2215		2400
2216	=cut	2401	=cut
…		…
2219		2404
2220	=over 4	2405	=over 4
2221		2406
2222	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2223		2408
2224	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.
2225		2411
2226	=cut	2412	=cut
2227		2413
2228	sub inv_recursive_;	2414	sub inv_recursive_;
2229	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2234	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2235	}	2421	}
2236		2422
2237	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2238		2424
2239	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.
2240		2426
2241	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2242		2428
2243	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,
2244	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2246	=cut	2432	=cut
2247		2433
2248	sub deref {	2434	sub deref {
2249	my ($ref) = @_;	2435	my ($ref) = @_;
2250		2436
2251	# temporary compatibility#TODO#remove
2252	$ref =~ s{^<}{player/<};
2253
2254	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2255	my ($uuid, $name) = ($1, $2);	2438	my ($uuid, $name) = ($1, $2);
2256	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257	or return;	2440	or return;
2258	$pl->ob->uuid eq $uuid	2441	$pl->ob->uuid eq $uuid
2259	or return;	2442	or return;
…		…
2279	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
2280	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2281		2464
2282	=cut	2465	=cut
2283		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
2284	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2285	# with dialog boxes.	2482	# with dialog boxes.
2286	#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
2287	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2288	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2299	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2300	$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));
2301		2498
2302	} else {	2499	} else {
2303	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2304	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2305	}	2502	}
2306	}	2503	}
2307	}	2504	}
2308		2505
2309	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2417	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2418	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2419	the new (success) or old (failed) map position. In either case, $done will	2616	the new (success) or old (failed) map position. In either case, $done will
2420	be called at the end of this process.	2617	be called at the end of this process.
2421		2618
		2619	Note that $check will be called with a potentially non-loaded map, so if
		2620	it needs a loaded map it has to call C<< ->load >>.
		2621
2422	=cut	2622	=cut
2423		2623
2424	our $GOTOGEN;	2624	our $GOTOGEN;
2425		2625
2426	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2430	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2431		2631
2432	$self->enter_link;	2632	$self->enter_link;
2433		2633
2434	(async {	2634	(async {
		2635	$Coro::current->{desc} = "player::goto $path $x $y";
		2636
		2637	# *tag paths override both path and x|y
		2638	if ($path =~ /^\*(.*)$/) {
		2639	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2640	my $ob = $obs[rand @obs];
		2641
		2642	# see if we actually can go there
		2643	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2644	$ob = $obs[rand @obs];
		2645	} else {
		2646	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2647	}
		2648	# else put us there anyways for now #d#
		2649
		2650	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2651	} else {
		2652	($path, $x, $y) = (undef, undef, undef);
		2653	}
		2654	}
		2655
2435	my $map = eval {	2656	my $map = eval {
2436	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2437		2658
2438	if ($map) {	2659	if ($map) {
2439	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2440	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2441	} else {	2662	} else {
2442	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2443	}	2664	}
2444		2665
2445	$map	2666	$map
2446	};	2667	};
2447		2668
…		…
2483	}	2704	}
2484		2705
2485	sub prepare_random_map {	2706	sub prepare_random_map {
2486	my ($exit) = @_;	2707	my ($exit) = @_;
2487		2708
2488	my $guard = cf::lock_acquire "exit_prepare:$exit";
2489
2490	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2491	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2492	# that depends on the exit object	2711	# that depends on the exit object
2493		2712
2494	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2496	if ($exit->map) {	2715	if ($exit->map) {
2497	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2498	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2499	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2500	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2501	}	2722	}
2502		2723
2503	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2504		2725
2505	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2506	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2507	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2508		2729
2509	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2510	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2511	undef $fh;	2732	undef $fh;
2512	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2513		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2514	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2515	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2516	}	2741	}
2517	}	2742	}
2518		2743
2519	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2520	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2521		2746
2522	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2523		2748
2524	if ($exit->slaying eq "/!") {
2525	#TODO: this should de-fi-ni-te-ly not be a sync-job
2526	# the problem is that $exit might not survive long enough
2527	# so it needs to be done right now, right here
2528	cf::sync_job { prepare_random_map $exit };
2529	}
2530
2531	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2532	my $hp = $exit->stats->hp;
2533	my $sp = $exit->stats->sp;
2534
2535	$self->enter_link;	2749	$self->enter_link;
2536		2750
2537	# if exit is damned, update players death & WoR home-position
2538	$self->contr->savebed ($slaying, $hp, $sp)
2539	if $exit->flag (FLAG_DAMNED);
2540
2541	(async {	2751	(async {
2542	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2543	unless (eval {	2754	unless (eval {
		2755	$self->deactivate_recursive; # just to be sure
		2756
		2757	# random map handling
		2758	{
		2759	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2760
		2761	prepare_random_map $exit
		2762	if $exit->slaying eq "/!";
		2763	}
		2764
		2765	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2766	my $x = $exit->stats->hp;
		2767	my $y = $exit->stats->sp;
		2768
2544	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2545		2770
		2771	# if exit is damned, update players death & WoR home-position
		2772	$self->contr->savebed ($map, $x, $y)
		2773	if $exit->flag (cf::FLAG_DAMNED);
		2774
2546	1;	2775	1
2547	}) {	2776	}) {
2548	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2549	. "I'll try to bring you back to the map you were before. "	2778	. "I'll try to bring you back to the map you were before. "
2550	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2551	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2581	the message, with C<log> being the default. If C<$color> is negative, suppress	2810	the message, with C<log> being the default. If C<$color> is negative, suppress
2582	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2583		2812
2584	=cut	2813	=cut
2585		2814
		2815	# non-persistent channels (usually the info channel)
2586	our %CHANNEL = (	2816	our %CHANNEL = (
2587	"c/identify" => {	2817	"c/identify" => {
2588	id => "identify",	2818	id => "infobox",
2589	title => "Identify",	2819	title => "Identify",
2590	reply => undef,	2820	reply => undef,
2591	tooltip => "Items recently identified",	2821	tooltip => "Items recently identified",
2592	},	2822	},
2593	"c/examine" => {	2823	"c/examine" => {
2594	id => "examine",	2824	id => "infobox",
2595	title => "Examine",	2825	title => "Examine",
2596	reply => undef,	2826	reply => undef,
2597	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2598	},	2828	},
		2829	"c/book" => {
		2830	id => "infobox",
		2831	title => "Book",
		2832	reply => undef,
		2833	tooltip => "The contents of a note or book",
		2834	},
		2835	"c/lookat" => {
		2836	id => "infobox",
		2837	title => "Look",
		2838	reply => undef,
		2839	tooltip => "What you saw there",
		2840	},
		2841	"c/who" => {
		2842	id => "infobox",
		2843	title => "Players",
		2844	reply => undef,
		2845	tooltip => "Shows players who are currently online",
		2846	},
		2847	"c/body" => {
		2848	id => "infobox",
		2849	title => "Body Parts",
		2850	reply => undef,
		2851	tooltip => "Shows which body parts you posess and are available",
		2852	},
		2853	"c/uptime" => {
		2854	id => "infobox",
		2855	title => "Uptime",
		2856	reply => undef,
		2857	tooltip => "How long the server has been running since last restart",
		2858	},
		2859	"c/mapinfo" => {
		2860	id => "infobox",
		2861	title => "Map Info",
		2862	reply => undef,
		2863	tooltip => "Information related to the maps",
		2864	},
		2865	"c/party" => {
		2866	id => "party",
		2867	title => "Party",
		2868	reply => "gsay ",
		2869	tooltip => "Messages and chat related to your party",
		2870	},
2599	);	2871	);
2600		2872
2601	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2602	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2603		2875
2604	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2605		2877
2606	$color &= cf::NDI_CLIENT_MASK; # just in case...	2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
2607		2879
2608	# check predefined channels, for the benefit of C	2880	# check predefined channels, for the benefit of C
2609	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
2610		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
2611	if (ref $channel) {	2889	} elsif (ref $channel) {
2612	# send meta info to client, if not yet sent	2890	# send meta info to client, if not yet sent
2613	unless (exists $self->{channel}{$channel->{id}}) {	2891	unless (exists $self->{channel}{$channel->{id}}) {
2614	$self->{channel}{$channel->{id}} = $channel;	2892	$self->{channel}{$channel->{id}} = $channel;
2615	$self->ext_msg (channel_info => $channel)	2893	$self->ext_msg (channel_info => $channel)
2616	if $self->can_msg;	2894	if $self->can_msg;
…		…
2833	=pod	3111	=pod
2834		3112
2835	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2836		3114
2837	cf::object	3115	cf::object
2838	contr pay_amount pay_player map x y force_find force_add	3116	contr pay_amount pay_player map x y force_find force_add destroy
2839	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2840		3118
2841	cf::object::player	3119	cf::object::player
2842	player	3120	player
2843		3121
2844	cf::player	3122	cf::player
…		…
2849		3127
2850	=cut	3128	=cut
2851		3129
2852	for (	3130	for (
2853	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2855	decrease_ob_nr)],	3133	decrease split destroy change_exp)],
2856	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2857	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2858	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2859	) {	3137	) {
2860	no strict 'refs';	3138	no strict 'refs';
…		…
2965	{	3243	{
2966	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2967		3245
2968	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2969	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2970	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2971	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2972	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2973	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2974		3253
2975	cf::cede_to_tick;	3254	cf::cede_to_tick;
2976	}	3255	}
2977		3256
2978	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2979	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2980	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2981	or next;	3261	or next;
		3262
2982	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2983	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2984	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2985	} else {	3266	} else {
2986	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3004	{	3285	{
3005	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3006	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3007	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3008		3289
3009	my $soundconf = delete $res->{"res/sound.conf"};
3010
3011	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3012	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013	my $data;	3293	my $data;
3014		3294
3015	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3016	# prepend meta info	3296	# prepend meta info
3017		3297
3018	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3019	name => $name,	3299	name => $name,
3020	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3021	});	3301	});
3022		3302
3023	$data = pack "(w/a*)*", $meta, $info->{data};	3303	$data = pack "(w/a*)*", $meta, $info->{data};
		3304	} else {
		3305	$data = $info->{data};
		3306	}
		3307
		3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3309	cf::face::set_type $idx, $info->{type};
3024	} else {	3310	} else {
3025	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3026	}	3312	}
3027		3313
3028	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029	cf::face::set_type $idx, $info->{type};
3030
3031	cf::cede_to_tick;	3314	cf::cede_to_tick;
3032	}	3315	}
3033
3034	if ($soundconf) {
3035	$soundconf = $enc->decode (delete $soundconf->{data});
3036
3037	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038	my $sound = $soundconf->{compat}[$_]
3039	or next;
3040
3041	my $face = cf::face::find "sound/$sound->[1]";
3042	cf::sound::set $sound->[0] => $face;
3043	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044	}
3045
3046	while (my ($k, $v) = each %{$soundconf->{event}}) {
3047	my $face = cf::face::find "sound/$v";
3048	cf::sound::set $k => $face;
3049	}
3050	}
3051	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3052		3319
3053	1	3320	1
3054	}	3321	}
		3322
		3323	cf::global->attach (on_resource_update => sub {
		3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3326
		3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3328	my $sound = $soundconf->{compat}[$_]
		3329	or next;
		3330
		3331	my $face = cf::face::find "sound/$sound->[1]";
		3332	cf::sound::set $sound->[0] => $face;
		3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3334	}
		3335
		3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3337	my $face = cf::face::find "sound/$v";
		3338	cf::sound::set $k => $face;
		3339	}
		3340	}
		3341	});
3055		3342
3056	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3057	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3058		3345
3059	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3060	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3061	}	3348	}
3062	};	3349	};
		3350
		3351	sub load_resource_file($) {
		3352	my $guard = lock_acquire "load_resource_file";
		3353
		3354	my $status = load_resource_file_ $_[0];
		3355	get_slot 0.1, 100;
		3356	cf::arch::commit_load;
		3357
		3358	$status
		3359	}
3063		3360
3064	sub reload_regions {	3361	sub reload_regions {
3065	# HACK to clear player env face cache, we need some signal framework	3362	# HACK to clear player env face cache, we need some signal framework
3066	# for this (global event?)	3363	# for this (global event?)
3067	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3081	}	3378	}
3082		3379
3083	sub reload_archetypes {	3380	sub reload_archetypes {
3084	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3085	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
3086	#d# NEED to laod twice to resolve forward references
3087	# this really needs to be done in an extra post-pass
3088	# (which needs to be synchronous, so solve it differently)
3089	load_resource_file "$DATADIR/archetypes"
3090	or die "unable to load archetypes\n";
3091	}	3383	}
3092		3384
3093	sub reload_treasures {	3385	sub reload_treasures {
3094	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3095	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3096	}	3388	}
3097		3389
3098	sub reload_resources {	3390	sub reload_resources {
3099	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3100		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3101	reload_regions;	3395	reload_regions;
3102	reload_facedata;
3103	#reload_archetypes;#d#
3104	reload_archetypes;
3105	reload_treasures;	3396	reload_treasures;
3106		3397
3107	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3108	}	3399	}
3109		3400
3110	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3111	reload_resources;	3406	reload_resources;
3112	}	3407	}
3113		3408
3114	sub reload_config {	3409	sub reload_config {
3115	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3116	or return;	3411	or return;
3117		3412
3118	local $/;	3413	local $/;
3119	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3120		3415
3121	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3122		3417
3123	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3124	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3135	sub main {	3430	sub main {
3136	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3137	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3138	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3139	(async {	3434	(async {
3140	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
3141	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3142	};	3438	};
3143		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3144	reload_config;	3442	reload_config;
3145	db_init;	3443	db_init;
3146	load_extensions;	3444	load_extensions;
3147		3445
3148	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3149	Event::loop;	3449	EV::loop;
3150	}	3450	}
3151		3451
3152	#############################################################################	3452	#############################################################################
3153	# initialisation and cleanup	3453	# initialisation and cleanup
3154		3454
3155	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3156	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3157	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3158	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3159	reentrant => 0,
3160	data => WF_AUTOCANCEL,
3161	signal => $signal,
3162	prio => 0,
3163	cb => sub {
3164	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
3165	},
3166	);	3461	};
3167	}	3462	}
3168	}	3463	}
3169		3464
3170	sub write_runtime {	3465	sub write_runtime_sync {
3171	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3172		3467
3173	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3174	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3175		3470
…		…
3201	and return;	3496	and return;
3202		3497
3203	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3204		3499
3205	1	3500	1
		3501	}
		3502
		3503	our $uuid_lock;
		3504	our $uuid_skip;
		3505
		3506	sub write_uuid_sync($) {
		3507	$uuid_skip ||= $_[0];
		3508
		3509	return if $uuid_lock;
		3510	local $uuid_lock = 1;
		3511
		3512	my $uuid = "$LOCALDIR/uuid";
		3513
		3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3515	or return;
		3516
		3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3518	$uuid_skip = 0;
		3519
		3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3521	and return;
		3522
		3523	# always fsync - this file is important
		3524	aio_fsync $fh
		3525	and return;
		3526
		3527	close $fh
		3528	or return;
		3529
		3530	aio_rename "$uuid~", $uuid
		3531	and return;
		3532
		3533	warn "uuid file written ($value).\n";
		3534
		3535	1
		3536
		3537	}
		3538
		3539	sub write_uuid($$) {
		3540	my ($skip, $sync) = @_;
		3541
		3542	$sync ? write_uuid_sync $skip
		3543	: async { write_uuid_sync $skip };
3206	}	3544	}
3207		3545
3208	sub emergency_save() {	3546	sub emergency_save() {
3209	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3210		3548
…		…
3216	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3217	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3218	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3219	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3220	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3221	$pl->save;	3560	$pl->save;
3222	}	3561	}
3223	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3224		3563
3225	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3231	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3232		3571
3233	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3234	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3235	warn "end emergency database checkpoint\n";	3574	warn "end emergency database checkpoint\n";
		3575
		3576	warn "begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "end write uuid\n";
3236	};	3579	};
3237		3580
3238	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3239	}	3582	}
3240		3583
…		…
3255	warn "reloading...";	3598	warn "reloading...";
3256		3599
3257	warn "entering sync_job";	3600	warn "entering sync_job";
3258		3601
3259	cf::sync_job {	3602	cf::sync_job {
3260	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3261	cf::emergency_save;	3604	cf::emergency_save;
3262	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3263		3606
3264	warn "syncing database to disk";	3607	warn "syncing database to disk";
3265	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3266		3609
3267	# if anything goes wrong in here, we should simply crash as we already saved	3610	# if anything goes wrong in here, we should simply crash as we already saved
3268
3269	warn "cancelling all WF_AUTOCANCEL watchers";
3270	for (Event::all_watchers) {
3271	$_->cancel if $_->data & WF_AUTOCANCEL;
3272	}
3273		3611
3274	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3275	for (;;) {	3613	for (;;) {
3276	BDB::flush;	3614	BDB::flush;
3277	IO::AIO::flush;	3615	IO::AIO::flush;
3278	Coro::cede;	3616	Coro::cede_notself;
3279	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3280	warn "iterate...";	3618	warn "iterate...";
3281	}	3619	}
3282		3620
3283	++$RELOAD;	3621	++$RELOAD;
…		…
3359	warn "leaving sync_job";	3697	warn "leaving sync_job";
3360		3698
3361	1	3699	1
3362	} or do {	3700	} or do {
3363	warn $@;	3701	warn $@;
3364	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3365	exit 1;
3366	};	3703	};
3367		3704
3368	warn "reloaded";	3705	warn "reloaded";
3369	};	3706	};
3370		3707
…		…
3372		3709
3373	sub reload_perl() {	3710	sub reload_perl() {
3374	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3375	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3376		3713
3377	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3378	reentrant => 0,
3379	after => 0,
3380	data => WF_AUTOCANCEL,
3381	cb => sub {
3382	do_reload_perl;	3715	do_reload_perl;
3383	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3384	},
3385	);	3717	};
3386	}	3718	}
3387		3719
3388	register_command "reload" => sub {	3720	register_command "reload" => sub {
3389	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3390		3722
3391	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3392	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3393	async { reload_perl };	3727	reload_perl;
		3728	};
3394	}	3729	}
3395	};	3730	};
3396		3731
3397	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3398		3733
…		…
3400		3735
3401	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3402	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3403		3738
3404	sub wait_for_tick {	3739	sub wait_for_tick {
3405	return unless $TICK_WATCHER->is_active;
3406	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3407		3741
3408	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3409	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3410	$signal->wait;	3744	$signal->wait;
3411	}	3745	}
3412		3746
3413	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3414	return unless $TICK_WATCHER->is_active;
3415	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3416		3749
3417	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3418	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3419	$signal->wait;	3752	$signal->wait;
3420	}	3753	}
3421		3754
3422	my $min = 1e6;#d#	3755	sub tick {
3423	my $avg = 10;
3424	$TICK_WATCHER = Event->timer (
3425	reentrant => 0,
3426	parked => 1,
3427	prio => 0,
3428	at => $NEXT_TICK || $TICK,
3429	data => WF_AUTOCANCEL,
3430	cb => sub {
3431	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3432	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3433	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3434	return;	3759	return;
3435	}	3760	}
3436		3761
3437	$NOW = $tick_start = Event::time;
3438
3439	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3440		3763
3441	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3442	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3443	my $t = Event::time;	3766	Coro::async_pool {
3444	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3445	or die;	3768	write_runtime_sync
3446		3769	or warn "ERROR: unable to write runtime file: $!";
3447	$map->width (50);
3448	$map->height (50);
3449	$map->alloc;
3450	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3451	my $t = Event::time - $t;
3452
3453	#next unless $t < 0.0013;#d#
3454	if ($t < $min) {
3455	$min = $t;
3456	}
3457	$avg = $avg * 0.99 + $t * 0.01;
3458	}
3459	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3460	exit 0;
3461	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3462	};	3770	};
		3771	}
3463		3772
3464	$RUNTIME += $TICK;
3465	$NEXT_TICK += $TICK;
3466
3467	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3468	$NEXT_RUNTIME_WRITE = $NOW + 10;
3469	Coro::async_pool {
3470	write_runtime
3471	or warn "ERROR: unable to write runtime file: $!";
3472	};
3473	}
3474
3475	# my $AFTER = Event::time;
3476	# warn $AFTER - $NOW;#d#
3477
3478	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3479	$sig->send;	3774	$sig->send;
3480	}	3775	}
3481	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3482	$sig->send;	3777	$sig->send;
3483	}	3778	}
3484		3779
3485	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3486
3487	# if we are delayed by four ticks or more, skip them all
3488	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3489
3490	$TICK_WATCHER->at ($NEXT_TICK);
3491	$TICK_WATCHER->start;
3492
3493	$LOAD = ($NOW - $tick_start) / $TICK;
3494	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3495		3782
3496	_post_tick;	3783	if (0) {
3497		3784	if ($NEXT_TICK) {
3498		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3499	},	3789	}
3500	);	3790	}
3501		3791
3502	{	3792	{
3503	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3504	$BDB_POLL_WATCHER = Event->io (	3794
3505	reentrant => 0,
3506	fd => BDB::poll_fileno,
3507	poll => 'r',
3508	prio => 0,
3509	data => WF_AUTOCANCEL,
3510	cb => \&BDB::poll_cb,
3511	);
3512	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3513		3796	BDB::max_poll_reqs $TICK * 0.1;
3514	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3515	my $status;
3516	my $current = $Coro::current;
3517	(
3518	sub {
3519	$status = $!;
3520	$current->ready; undef $current;
3521	},
3522	sub {
3523	Coro::schedule while defined $current;
3524	$! = $status;
3525	},
3526	)
3527	};
3528		3798
3529	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3530	$DB_ENV = BDB::db_env_create;	3800	$DB_ENV = BDB::db_env_create;
		3801	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3802	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3803	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3804	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3805	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3531		3806
3532	cf::sync_job {	3807	cf::sync_job {
3533	eval {	3808	eval {
3534	BDB::db_env_open	3809	BDB::db_env_open
3535	$DB_ENV,	3810	$DB_ENV,
…		…
3537	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3538	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3539	0666;	3814	0666;
3540		3815
3541	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3542
3543	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3544	$DB_ENV->set_lk_detect;
3545	};	3817	};
3546		3818
3547	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3548	};	3820	};
3549	}	3821	}
		3822
		3823	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3824	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3825	};
		3826	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3827	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3828	};
		3829	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3830	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3831	};
3550	}	3832	}
3551		3833
3552	{	3834	{
		3835	# configure IO::AIO
		3836
3553	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3554
3555	undef $Coro::AIO::WATCHER;
3556	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3557	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3558	reentrant => 0,
3559	data => WF_AUTOCANCEL,
3560	fd => IO::AIO::poll_fileno,
3561	poll => 'r',
3562	prio => 6,
3563	cb => \&IO::AIO::poll_cb,
3564	);
3565	}	3840	}
3566		3841
3567	my $_log_backtrace;	3842	my $_log_backtrace;
3568		3843
3569	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3573		3848
3574	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3575	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3576	++$_log_backtrace;	3851	++$_log_backtrace;
3577	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3578	my @bt = fork_call {	3855	my @bt = fork_call {
3579	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3580	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3581	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3858	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3582	or die "addr2line: $!";	3859	or die "addr2line: $!";

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