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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 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
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1456
1340	my $f = new_from_file cf::object::thawer path $login	1457	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1458	or return;
1342		1459
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1460	my $pl = cf::player::load_pl $f
1345	or return;	1461	or return;
		1462
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1463	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1464	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1349	}	1466	}
1350	}	1467	}
…		…
1360		1477
1361	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1362		1479
1363	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
		1482
		1483	cf::get_slot 0.01;
1365		1484
1366	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1486	cf::cede_to_tick;
1368	}	1487	}
1369		1488
…		…
1405	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1406	$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
1407		1526
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1412		1533
1413	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1574
1454	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
1455	my $path = path $login;	1576	my $path = path $login;
1456		1577
1457	# a .pst is a dead give-away for a valid player	1578	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1584	}
1463		1585
…		…
1500		1622
1501	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1502		1624
1503	=cut	1625	=cut
1504		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
1505	sub expand_cfpod {	1638	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1507		1640
1508	# escape & and <	1641	my $xml;
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511		1642
1512	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1513		1646
1514	1 while	1647	$group =~ s/&/&amp;/g;
1515	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1516	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1652	([BCGHITU])
1520	# replace G<male|female> tags	1653	<
1521	|| s{G<([^>|]*)\|([^>]*)>}{	1654	(?:
1522	$self->gender ? $2 : $1	1655	([^<>]*) (?{ $group = $^N })
1523	}ge	1656	| < $interior >
1524	# replace H<hint text>	1657	)
1525	|| s{H<([^\>]*)>}	1658	>
		1659	%gcsx
1526	{	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") {
1527	("<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>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")	1680	"")
1530	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1531	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1532		1692
		1693	for ($xml) {
1533	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1535		1696
1536	# compress some whitespace	1697	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1541		1703
1542	$_	1704	$xml
1543	}	1705	}
		1706
		1707	no re 'eval';
1544		1708
1545	sub hintmode {	1709	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}	1711	$_[0]{hintmode}
1548	}	1712	}
…		…
1620	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1622		1786
1623	sub generate_random_map {	1787	sub generate_random_map {
1624	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
1625	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1793	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1751		1918
1752	# the temporary/swap location	1919	# the temporary/swap location
1753	sub save_path {	1920	sub save_path {
1754	my ($self) = @_;	1921	my ($self) = @_;
1755		1922
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1758	}	1925	}
1759		1926
1760	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1761	sub uniq_path {	1928	sub uniq_path {
1762	my ($self) = @_;	1929	my ($self) = @_;
1763		1930
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1766	}	1933	}
1767		1934
1768	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1769	# all maps in C++...	1936	# all maps in C++...
…		…
1867		2034
1868	cf::lock_wait "map_data:$path";#d#remove	2035	cf::lock_wait "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1870		2037
1871	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	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";
1874		2041
1875	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1876	or return;	2043	or return;
1877		2044
1878	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
…		…
1881	or return;	2048	or return;
1882		2049
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
1886	undef $guard1;	2054	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2055	$map->reset;
1889	return find $path;	2056	return find $path;
1890	}	2057	}
1891		2058
1892	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2086	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2087	$f->skip_block;
1921	$self->_load_objects ($f)	2088	$self->_load_objects ($f)
1922	or return;	2089	or return;
1923		2090
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->post_load_original
1925	if delete $self->{load_original};	2092	if delete $self->{load_original};
1926		2093
1927	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2095	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2096	unless (aio_stat $uniq) {
…		…
1955	}	2122	}
1956		2123
1957	$self->{last_save} = $cf::RUNTIME;	2124	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2125	$self->last_access ($cf::RUNTIME);
1959		2126
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2128	}
1962		2129
1963	$self->post_load;	2130	$self->post_load;
1964	}	2131	}
1965		2132
…		…
2023	my ($path, $origin, $load) = @_;	2190	my ($path, $origin, $load) = @_;
2024		2191
2025	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
2026		2193
2027	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2196	}
2030		2197
2031	$MAP_PREFETCH{$path} |= $load;	2198	$MAP_PREFETCH{$path} |= $load;
2032		2199
2033	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
2034	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2205	if (my $map = find $k) {
2037	$map->load if $v;	2206	$map->load if $v;
2038	}	2207	}
…		…
2064	return if $self->{deny_save};	2233	return if $self->{deny_save};
2065		2234
2066	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2067		2236
2068	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2070	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2071		2243
2072	if ($uniq) {	2244	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2247	} else {
…		…
2084	$self->save;	2256	$self->save;
2085		2257
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2259
2088	return if $self->players;	2260	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2090	return if $self->{deny_save};	2262	return if $self->{deny_save};
2091		2263
2092	$self->in_memory (cf::MAP_SWAPPED);	2264	$self->in_memory (cf::MAP_SWAPPED);
2093		2265
2094	$self->deactivate;	2266	$self->deactivate;
…		…
2212		2384
2213	sub unique_maps() {	2385	sub unique_maps() {
2214	[	2386	[
2215	map {	2387	map {
2216	utf8::decode $_;	2388	utf8::decode $_;
2217	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2218	? normalise $_	2392	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2394	]
2222	}	2395	}
2223		2396
2224	package cf;
2225
2226	=back	2397	=back
2227		2398
2228	=head3 cf::object	2399	=head3 cf::object
2229		2400
2230	=cut	2401	=cut
…		…
2233		2404
2234	=over 4	2405	=over 4
2235		2406
2236	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2237		2408
2238	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.
2239		2411
2240	=cut	2412	=cut
2241		2413
2242	sub inv_recursive_;	2414	sub inv_recursive_;
2243	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2249	}	2421	}
2250		2422
2251	=item $ref = $ob->ref	2423	=item $ref = $ob->ref
2252		2424
2253	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.
2254		2426
2255	=item $ob = cf::object::deref ($refstring)	2427	=item $ob = cf::object::deref ($refstring)
2256		2428
2257	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,
2258	even if the object actually exists. May block.	2430	even if the object actually exists. May block.
…		…
2260	=cut	2432	=cut
2261		2433
2262	sub deref {	2434	sub deref {
2263	my ($ref) = @_;	2435	my ($ref) = @_;
2264		2436
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2438	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2440	or return;
2272	$pl->ob->uuid eq $uuid	2441	$pl->ob->uuid eq $uuid
2273	or return;	2442	or return;
…		…
2293	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
2294	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2295		2464
2296	=cut	2465	=cut
2297		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
2298	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2482	# with dialog boxes.
2300	#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
2301	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2485	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2314	$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));
2315		2498
2316	} else {	2499	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2502	}
2320	}	2503	}
2321	}	2504	}
2322		2505
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2431	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2432	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
2433	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
2434	be called at the end of this process.	2617	be called at the end of this process.
2435		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
2436	=cut	2622	=cut
2437		2623
2438	our $GOTOGEN;	2624	our $GOTOGEN;
2439		2625
2440	sub cf::object::player::goto {	2626	sub cf::object::player::goto {
…		…
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2631
2446	$self->enter_link;	2632	$self->enter_link;
2447		2633
2448	(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
2449	my $map = eval {	2656	my $map = eval {
2450	my $map = cf::map::find $path;	2657	my $map = defined $path ? cf::map::find $path : undef;
2451		2658
2452	if ($map) {	2659	if ($map) {
2453	$map = $map->customise_for ($self);	2660	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2661	$map = $check->($map) if $check && $map;
2455	} else {	2662	} else {
2456	$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);
2457	}	2664	}
2458		2665
2459	$map	2666	$map
2460	};	2667	};
2461		2668
…		…
2497	}	2704	}
2498		2705
2499	sub prepare_random_map {	2706	sub prepare_random_map {
2500	my ($exit) = @_;	2707	my ($exit) = @_;
2501		2708
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2709	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2710	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2711	# that depends on the exit object
2507		2712
2508	my $rmp = parse_random_map_params $exit->msg;	2713	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2715	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2716	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2717	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2718	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2719	$rmp->{origin_y} = $exit->y;
		2720
		2721	$exit->map->touch;
2515	}	2722	}
2516		2723
2517	$rmp->{random_seed} ||= $exit->random_seed;	2724	$rmp->{random_seed} ||= $exit->random_seed;
2518		2725
2519	my $data = cf::to_json $rmp;	2726	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2727	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2728	my $meta = "$RANDOMDIR/$md5.meta";
2522		2729
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2730	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2731	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2732	undef $fh;
2526	aio_rename "$meta~", $meta;	2733	aio_rename "$meta~", $meta;
2527		2734
		2735	my $slaying = "?random/$md5";
		2736
		2737	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2738	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2739	$exit->msg (undef);
		2740	}
2530	}	2741	}
2531	}	2742	}
2532		2743
2533	sub cf::object::player::enter_exit {	2744	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2745	my ($self, $exit) = @_;
2535		2746
2536	return unless $self->type == cf::PLAYER;	2747	return unless $self->type == cf::PLAYER;
2537		2748
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2749	$self->enter_link;
2550		2750
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2751	(async {
2556	$self->deactivate_recursive; # just to be sure	2752	$Coro::current->{desc} = "enter_exit";
		2753
2557	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
2558	$self->goto ($slaying, $hp, $sp);	2769	$self->goto ($map, $x, $y);
2559		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
2560	1;	2775	1
2561	}) {	2776	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2777	$self->message ("Something went wrong deep within the crossfire server. "
2563	. "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. "
2564	. "Please report this to the dungeon master!",	2779	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2780	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2595	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
2596	the message unless the client supports the msg packet.	2811	the message unless the client supports the msg packet.
2597		2812
2598	=cut	2813	=cut
2599		2814
		2815	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2816	our %CHANNEL = (
2601	"c/identify" => {	2817	"c/identify" => {
2602	id => "identify",	2818	id => "infobox",
2603	title => "Identify",	2819	title => "Identify",
2604	reply => undef,	2820	reply => undef,
2605	tooltip => "Items recently identified",	2821	tooltip => "Items recently identified",
2606	},	2822	},
2607	"c/examine" => {	2823	"c/examine" => {
2608	id => "examine",	2824	id => "infobox",
2609	title => "Examine",	2825	title => "Examine",
2610	reply => undef,	2826	reply => undef,
2611	tooltip => "Signs and other items you examined",	2827	tooltip => "Signs and other items you examined",
2612	},	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	},
2613	);	2871	);
2614		2872
2615	sub cf::client::send_msg {	2873	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	2874	my ($self, $channel, $msg, $color, @extra) = @_;
2617		2875
2618	$msg = $self->pl->expand_cfpod ($msg);	2876	$msg = $self->pl->expand_cfpod ($msg);
2619		2877
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	2878	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		2879
2622	# check predefined channels, for the benefit of C	2880	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2881	if ($CHANNEL{$channel}) {
		2882	$channel = $CHANNEL{$channel};
2624		2883
		2884	$self->ext_msg (channel_info => $channel)
		2885	if $self->can_msg;
		2886
		2887	$channel = $channel->{id};
		2888
2625	if (ref $channel) {	2889	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	2890	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	2891	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	2892	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	2893	$self->ext_msg (channel_info => $channel)
2630	if $self->can_msg;	2894	if $self->can_msg;
…		…
2847	=pod	3111	=pod
2848		3112
2849	The following functions and methods are available within a safe environment:	3113	The following functions and methods are available within a safe environment:
2850		3114
2851	cf::object	3115	cf::object
2852	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
2853	insert remove name archname title slaying race decrease_ob_nr	3117	insert remove name archname title slaying race decrease split
2854		3118
2855	cf::object::player	3119	cf::object::player
2856	player	3120	player
2857		3121
2858	cf::player	3122	cf::player
…		…
2863		3127
2864	=cut	3128	=cut
2865		3129
2866	for (	3130	for (
2867	["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
2868	insert remove inv name archname title slaying race	3132	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3133	decrease split destroy change_exp)],
2870	["cf::object::player" => qw(player)],	3134	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3135	["cf::player" => qw(peaceful)],
2872	["cf::map" => qw(trigger)],	3136	["cf::map" => qw(trigger)],
2873	) {	3137	) {
2874	no strict 'refs';	3138	no strict 'refs';
…		…
2979	{	3243	{
2980	my $faces = $facedata->{faceinfo};	3244	my $faces = $facedata->{faceinfo};
2981		3245
2982	while (my ($face, $info) = each %$faces) {	3246	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3248
2984	cf::face::set_visibility $idx, $info->{visibility};	3249	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3250	cf::face::set_magicmap $idx, $info->{magicmap};
2986	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};
2987	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};
2988		3253
2989	cf::cede_to_tick;	3254	cf::cede_to_tick;
2990	}	3255	}
2991		3256
2992	while (my ($face, $info) = each %$faces) {	3257	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3258	next unless $info->{smooth};
		3259
2994	my $idx = cf::face::find $face	3260	my $idx = cf::face::find $face
2995	or next;	3261	or next;
		3262
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3263	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3264	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3266	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3267	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3018	{	3285	{
3019	# TODO: for gcfclient pleasure, we should give resources	3286	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.	3287	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3288	my $res = $facedata->{resource};
3022		3289
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3290	while (my ($name, $info) = each %$res) {
		3291	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;	3293	my $data;
3028		3294
3029	if ($info->{type} & 1) {	3295	if ($info->{type} & 1) {
3030	# prepend meta info	3296	# prepend meta info
3031		3297
3032	my $meta = $enc->encode ({	3298	my $meta = $enc->encode ({
3033	name => $name,	3299	name => $name,
3034	%{ $info->{meta} || {} },	3300	%{ $info->{meta} || {} },
3035	});	3301	});
3036		3302
3037	$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};
3038	} else {	3310	} else {
3039	$data = $info->{data};	3311	$RESOURCE{$name} = $info;
3040	}	3312	}
3041		3313
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3314	cf::cede_to_tick;
3046	}	3315	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3316	}
		3317
		3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3319
3067	1	3320	1
3068	}	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	});
3069		3342
3070	register_exticmd fx_want => sub {	3343	register_exticmd fx_want => sub {
3071	my ($ns, $want) = @_;	3344	my ($ns, $want) = @_;
3072		3345
3073	while (my ($k, $v) = each %$want) {	3346	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3347	$ns->fx_want ($k, $v);
3075	}	3348	}
3076	};	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	}
3077		3360
3078	sub reload_regions {	3361	sub reload_regions {
3079	# 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
3080	# for this (global event?)	3363	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3378	}
3096		3379
3097	sub reload_archetypes {	3380	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3381	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3382	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3383	}
3106		3384
3107	sub reload_treasures {	3385	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3386	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3387	or die "unable to load treasurelists\n";
3110	}	3388	}
3111		3389
3112	sub reload_resources {	3390	sub reload_resources {
3113	warn "reloading resource files...\n";	3391	warn "reloading resource files...\n";
3114		3392
		3393	reload_facedata;
		3394	reload_archetypes;
3115	reload_regions;	3395	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3396	reload_treasures;
3120		3397
3121	warn "finished reloading resource files\n";	3398	warn "finished reloading resource files\n";
3122	}	3399	}
3123		3400
3124	sub init {	3401	sub init {
		3402	my $guard = freeze_mainloop;
		3403
		3404	evthread_start IO::AIO::poll_fileno;
		3405
3125	reload_resources;	3406	reload_resources;
3126	}	3407	}
3127		3408
3128	sub reload_config {	3409	sub reload_config {
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3410	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3411	or return;
3131		3412
3132	local $/;	3413	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3414	*CFG = YAML::Load <$fh>;
3134		3415
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3136		3417
3137	$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};
3138	$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};
…		…
3149	sub main {	3430	sub main {
3150	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3152	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#
3153	(async {	3434	(async {
3154	Event::one_event;	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3436	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3156	};	3438	};
3157		3439
		3440	{
		3441	my $guard = freeze_mainloop;
3158	reload_config;	3442	reload_config;
3159	db_init;	3443	db_init;
3160	load_extensions;	3444	load_extensions;
3161		3445
3162	$TICK_WATCHER->start;	3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3447	}
		3448
3163	Event::loop;	3449	EV::loop;
3164	}	3450	}
3165		3451
3166	#############################################################################	3452	#############################################################################
3167	# initialisation and cleanup	3453	# initialisation and cleanup
3168		3454
3169	# install some emergency cleanup handlers	3455	# install some emergency cleanup handlers
3170	BEGIN {	3456	BEGIN {
		3457	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3458	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3460	cf::cleanup "SIG$signal";
3179	},
3180	);	3461	};
3181	}	3462	}
3182	}	3463	}
3183		3464
3184	sub write_runtime {	3465	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";	3466	my $runtime = "$LOCALDIR/runtime";
3186		3467
3187	# first touch the runtime file to show we are still running:	3468	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3469	# the fsync below can take a very very long time.
3189		3470
…		…
3215	and return;	3496	and return;
3216		3497
3217	warn "runtime file written.\n";	3498	warn "runtime file written.\n";
3218		3499
3219	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 };
3220	}	3544	}
3221		3545
3222	sub emergency_save() {	3546	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3547	my $freeze_guard = cf::freeze_mainloop;
3224		3548
…		…
3230	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3555	warn "begin emergency player save\n";
3232	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3560	$pl->save;
3236	}	3561	}
3237	warn "end emergency player save\n";	3562	warn "end emergency player save\n";
3238		3563
3239	warn "begin emergency map save\n";	3564	warn "begin emergency map save\n";
…		…
3245	warn "end emergency map save\n";	3570	warn "end emergency map save\n";
3246		3571
3247	warn "begin emergency database checkpoint\n";	3572	warn "begin emergency database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3249	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";
3250	};	3579	};
3251		3580
3252	warn "leave emergency perl save\n";	3581	warn "leave emergency perl save\n";
3253	}	3582	}
3254		3583
…		…
3269	warn "reloading...";	3598	warn "reloading...";
3270		3599
3271	warn "entering sync_job";	3600	warn "entering sync_job";
3272		3601
3273	cf::sync_job {	3602	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark	3603	cf::write_runtime_sync; # external watchdog should not bark
3275	cf::emergency_save;	3604	cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark	3605	cf::write_runtime_sync; # external watchdog should not bark
3277		3606
3278	warn "syncing database to disk";	3607	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;	3608	BDB::db_env_txn_checkpoint $DB_ENV;
3280		3609
3281	# 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
3282
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287		3611
3288	warn "flushing outstanding aio requests";	3612	warn "flushing outstanding aio requests";
3289	for (;;) {	3613	for (;;) {
3290	BDB::flush;	3614	BDB::flush;
3291	IO::AIO::flush;	3615	IO::AIO::flush;
3292	Coro::cede;	3616	Coro::cede_notself;
3293	last unless IO::AIO::nreqs || BDB::nreqs;	3617	last unless IO::AIO::nreqs || BDB::nreqs;
3294	warn "iterate...";	3618	warn "iterate...";
3295	}	3619	}
3296		3620
3297	++$RELOAD;	3621	++$RELOAD;
…		…
3373	warn "leaving sync_job";	3697	warn "leaving sync_job";
3374		3698
3375	1	3699	1
3376	} or do {	3700	} or do {
3377	warn $@;	3701	warn $@;
3378	warn "error while reloading, exiting.";	3702	cf::cleanup "error while reloading, exiting.";
3379	exit 1;
3380	};	3703	};
3381		3704
3382	warn "reloaded";	3705	warn "reloaded";
3383	};	3706	};
3384		3707
…		…
3386		3709
3387	sub reload_perl() {	3710	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3711	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3712	# coro crashes during coro_state_free->destroy here.
3390		3713
3391	$RELOAD_WATCHER ||= Event->timer (	3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3392	reentrant => 0,
3393	after => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => sub {
3396	do_reload_perl;	3715	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3716	undef $RELOAD_WATCHER;
3398	},
3399	);	3717	};
3400	}	3718	}
3401		3719
3402	register_command "reload" => sub {	3720	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3721	my ($who, $arg) = @_;
3404		3722
3405	if ($who->flag (FLAG_WIZ)) {	3723	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3724	$who->message ("reloading server.");
		3725	async {
		3726	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	3727	reload_perl;
		3728	};
3408	}	3729	}
3409	};	3730	};
3410		3731
3411	unshift @INC, $LIBDIR;	3732	unshift @INC, $LIBDIR;
3412		3733
…		…
3414		3735
3415	our @WAIT_FOR_TICK;	3736	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	3737	our @WAIT_FOR_TICK_BEGIN;
3417		3738
3418	sub wait_for_tick {	3739	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	3740	return if tick_inhibit || $Coro::current == $Coro::main;
3421		3741
3422	my $signal = new Coro::Signal;	3742	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	3743	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	3744	$signal->wait;
3425	}	3745	}
3426		3746
3427	sub wait_for_tick_begin {	3747	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	3748	return if tick_inhibit || $Coro::current == $Coro::main;
3430		3749
3431	my $signal = new Coro::Signal;	3750	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	3751	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	3752	$signal->wait;
3434	}	3753	}
3435		3754
3436	my $min = 1e6;#d#	3755	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	3756	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3757	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	3758	unless ++$bug_warning > 10;
3448	return;	3759	return;
3449	}	3760	}
3450		3761
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	3762	cf::server_tick; # one server iteration
3454		3763
3455	0 && sync_job {#d#	3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	3766	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3767	$Coro::current->{desc} = "runtime saver";
3459	or die;	3768	write_runtime_sync
3460		3769	or warn "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	3770	};
		3771	}
3477		3772
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	3774	$sig->send;
3494	}	3775	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	3776	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	3777	$sig->send;
3497	}	3778	}
3498		3779
3499	$NOW = Event::time;	3780	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3781	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		3782
3510	_post_tick;	3783	if (0) {
3511		3784	if ($NEXT_TICK) {
3512		3785	my $jitter = $TICK_START - $NEXT_TICK;
		3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3787	warn "jitter $JITTER\n";#d#
		3788	}
3513	},	3789	}
3514	);	3790	}
3515		3791
3516	{	3792	{
3517	BDB::max_poll_time $TICK * 0.1;	3793	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	3794
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	3795	BDB::min_parallel 8;
3527		3796	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	3797	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		3798
3543	unless ($DB_ENV) {	3799	unless ($DB_ENV) {
3544	$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);
3545		3806
3546	cf::sync_job {	3807	cf::sync_job {
3547	eval {	3808	eval {
3548	BDB::db_env_open	3809	BDB::db_env_open
3549	$DB_ENV,	3810	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3812	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3813	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	3814	0666;
3554		3815
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3816	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	3817	};
3560		3818
3561	cf::cleanup "db_env_open(db): $@" if $@;	3819	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	3820	};
3563	}	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	};
3564	}	3832	}
3565		3833
3566	{	3834	{
		3835	# configure IO::AIO
		3836
3567	IO::AIO::min_parallel 8;	3837	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	3838	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	3839	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	3840	}
3580		3841
3581	my $_log_backtrace;	3842	my $_log_backtrace;
3582		3843
3583	sub _log_backtrace {	3844	sub _log_backtrace {
…		…
3587		3848
3588	# limit the # of concurrent backtraces	3849	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	3850	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	3851	++$_log_backtrace;
3591	async {	3852	async {
		3853	$Coro::current->{desc} = "abt $msg";
		3854
3592	my @bt = fork_call {	3855	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	3856	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3857	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	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 |"
3596	or die "addr2line: $!";	3859	or die "addr2line: $!";

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