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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.397 by root, Mon Nov 19 15:47:14 2007 UTC vs.
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict qw(vars subs);
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.51 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		76
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		78
50	our %COMMAND = ();	79	our %COMMAND = ();
51	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	83	our %EXTCMD = ();
55	our %EXTICMD = ();	84	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
58		87
59	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	89	our @EVENT;
61		90
62	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	92	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
73		106
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	109	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
88	our %CFG;	119	our %CFG;
89		120
90	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
92		124
93	our (%PLAYER, %PLAYER_LOADING); # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
96		128
97	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		131
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
103		140
104	binmode STDOUT;	141	binmode STDOUT;
105	binmode STDERR;	142	binmode STDERR;
106		143
107	# read virtual server time, if available	144	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
112	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
113		152
114	mkdir $_	153	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		155
117	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		231
193	LOG llevError, $msg;	232	LOG llevError, $msg;
194	};	233	};
195	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
196		250
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	261	for my $pkg (qw(
208	cf::global cf::attachable	262	cf::global cf::attachable
209	cf::object cf::object::player	263	cf::object cf::object::player
210	cf::client cf::player	264	cf::client cf::player
211	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
212	cf::map cf::party cf::region	267	cf::party cf::region
213	)) {	268	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	270	}
217		271
218	$EV::DIED = sub {	272	$EV::DIED = sub {
219	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	301	$d
248	} || "[unable to dump $_[0]: '$@']";	302	} || "[unable to dump $_[0]: '$@']";
249	}	303	}
250		304
251	=item $ref = cf::from_json $json	305	=item $ref = cf::decode_json $json
252		306
253	Converts a JSON string into the corresponding perl data structure.	307	Converts a JSON string into the corresponding perl data structure.
254		308
255	=item $json = cf::to_json $ref	309	=item $json = cf::encode_json $ref
256		310
257	Converts a perl data structure into its JSON representation.	311	Converts a perl data structure into its JSON representation.
258		312
259	=cut	313	=cut
260		314
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		316
263	sub to_json ($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
265		333
266	=item cf::lock_wait $string	334	=item cf::lock_wait $string
267		335
268	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
269		337
270	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
271		339
272	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
275	returned.	343	returned.
276		344
277	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	346	deadlocked coro.
…		…
284		352
285	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
286		354
287	=cut	355	=cut
288		356
289	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		358
292	sub lock_wait($) {	359	sub lock_wait($) {
293	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	361	}
306		362
307	sub lock_acquire($) {	363	sub lock_acquire($) {
308	my ($key) = @_;	364	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	365	}
322		366
323	sub lock_active($) {	367	sub lock_active($) {
324	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	369	}
328		370
329	sub freeze_mainloop {	371	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
331		373
332	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	375	}
338		376
339	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
340		378
341	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	434	}
397	}	435	}
398	};	436	};
399		437
400	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
401	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
402		442
403	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
405		445
…		…
442	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
444		484
445	LOG llevError, Carp::longmess "sync job";#d#	485	LOG llevError, Carp::longmess "sync job";#d#
446		486
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
450		488
451	my $busy = 1;	489	my $busy = 1;
452	my @res;	490	my @res;
453		491
…		…
464	} else {	502	} else {
465	EV::loop EV::LOOP_ONESHOT;	503	EV::loop EV::LOOP_ONESHOT;
466	}	504	}
467	}	505	}
468		506
469	$time = EV::time - $time;	507	my $time = EV::time - $time;
470		508
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	509	$TICK_START += $time; # do not account sync jobs to server load
475		510
476	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
477	} else {	512	} else {
478	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
479		514
…		…
521	reset_signals;	556	reset_signals;
522	&$cb	557	&$cb
523	}, @args;	558	}, @args;
524		559
525	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
526	}	588	}
527		589
528	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
529		591
530	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
669		731
670	#############################################################################	732	#############################################################################
671		733
672	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
673		735
674	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
677		739
678	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
730		792
731	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
733		795
734	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
736		798
737	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
738		800
739	=over 4	801	=over 4
…		…
967	}	1029	}
968		1030
969	0	1031	0
970	}	1032	}
971		1033
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1035
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1037
976	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
977		1039
…		…
1030		1092
1031	sub reattach {	1093	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1095	my ($obj) = @_;
1034		1096
		1097	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1099
1037	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1038		1101
1039	@$registry = ();	1102	@$registry = ();
1040		1103
…		…
1055	cf::attachable->attach (	1118	cf::attachable->attach (
1056	prio => -1000000,	1119	prio => -1000000,
1057	on_instantiate => sub {	1120	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1121	my ($obj, $data) = @_;
1059		1122
1060	$data = from_json $data;	1123	$data = decode_json $data;
1061		1124
1062	for (@$data) {	1125	for (@$data) {
1063	my ($name, $args) = @$_;	1126	my ($name, $args) = @$_;
1064		1127
1065	$obj->attach ($name, %{$args || {} });	1128	$obj->attach ($name, %{$args || {} });
…		…
1086	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1089		1152
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1094	close $fh;	1157	aio_close $fh;
1095		1158
1096	if (@$objs) {	1159	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1102	close $fh;	1165	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1167	}
1105	} else {	1168	} else {
1106	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1107	}	1170	}
1108		1171
1109	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1176	} else {
1111	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1112	}	1178	}
1113	} else {	1179	} else {
1114	aio_unlink $filename;	1180	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1116	}	1182	}
…		…
1207	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1208		1274
1209	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1210	}	1276	}
1211		1277
		1278	use File::Glob ();
		1279
1212	cf::player->attach (	1280	cf::player->attach (
1213	on_command => sub {	1281	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1215		1283
1216	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1248		1316
1249	cf::override;	1317	cf::override;
1250	},	1318	},
1251	);	1319	);
1252		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1253	sub load_extensions {	1334	sub load_extensions {
1254	cf::sync_job {	1335	cf::sync_job {
1255	my %todo;	1336	my %todo;
1256		1337
1257	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1357
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1360
1280	$ext{source} =	1361	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1283	. $source	1364	. $source
1284	. "\n};\n1";	1365	. "\n};\n1";
1285		1366
1286	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1304		1385
1305	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1387	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1389	}
1310		1390
1311	warn $msg;	1391	warn $msg;
1312	}	1392	}
1313		1393
…		…
1327		1407
1328	=back	1408	=back
1329		1409
1330	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1331		1411
1332	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1333		1413
1334	=cut	1414	=cut
1335		1415
1336	package cf::player;	1416	package cf::player;
1337		1417
…		…
1380		1460
1381	sub exists($) {	1461	sub exists($) {
1382	my ($login) = @_;	1462	my ($login) = @_;
1383		1463
1384	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1386	}	1466	}
1387		1467
1388	sub find($) {	1468	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1470	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1483	or return;
1404		1484
1405	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1406	or return;	1486	or return;
		1487
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1410	}	1491	}
1411	}	1492	}
…		…
1421		1502
1422	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1423		1504
1424	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1426		1509
1427	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1511	cf::cede_to_tick;
1429	}	1512	}
1430		1513
…		…
1462	my ($pl) = @_;	1545	my ($pl) = @_;
1463		1546
1464	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1465		1548
1466	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1551
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1473		1558
1474	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1599
1515	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1516	my $path = path $login;	1601	my $path = path $login;
1517		1602
1518	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1609	}
1524		1610
…		…
1555	}	1641	}
1556		1642
1557	\@paths	1643	\@paths
1558	}	1644	}
1559		1645
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1647
1562	Expand crossfire pod fragments into protocol xml.	1648	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1649
1653	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1654		1651
1655	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1656		1653
…		…
1723	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1725		1722
1726	sub generate_random_map {	1723	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1728	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1729	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1854
1855	# the temporary/swap location	1855	# the temporary/swap location
1856	sub save_path {	1856	sub save_path {
1857	my ($self) = @_;	1857	my ($self) = @_;
1858		1858
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1861	}	1861	}
1862		1862
1863	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1864	sub uniq_path {	1864	sub uniq_path {
1865	my ($self) = @_;	1865	my ($self) = @_;
1866		1866
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1869	}
1879		1870
1880	sub decay_objects {	1871	sub decay_objects {
1881	my ($self) = @_;	1872	my ($self) = @_;
1882		1873
…		…
1966	sub find {	1957	sub find {
1967	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1968		1959
1969	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1970		1961
1971	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1964
1974	$cf::MAP{$path} || do {	1965	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
1979	or return;	1967	or return;
1980		1968
1981	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1982		1970
…		…
1984	or return;	1972	or return;
1985		1973
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1989	undef $guard1;	1978	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1979	$map->reset;
1992	return find $path;	1980	return find $path;
1993	}	1981	}
1994		1982
1995	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2011	$f->skip_block;
2024	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
2025	or return;	2013	or return;
2026		2014
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
2028	if delete $self->{load_original};	2016	if delete $self->{load_original};
2029		2017
2030	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2019	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2039	$self->decay_objects;
2052	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2053	$self->update_buttons;	2041	$self->update_buttons;
2054	cf::cede_to_tick;	2042	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2043	$self->activate;
2058	}	2044	}
2059		2045
2060	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
2062		2048
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2050	}
2065		2051
2066	$self->post_load;	2052	$self->post_load;
2067	}	2053	}
2068		2054
…		…
2126	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2127		2113
2128	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2129		2115
2130	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2118	}
2133		2119
2134	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2135		2121
2136	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2159	cf::async {
2174	$Coro::current->{desc} = "map player save";	2160	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2176	};	2162	};
2177		2163
		2164	cf::get_slot 0.02;
		2165
2178	if ($uniq) {	2166	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2169	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2178	$self->save;
2191		2179
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2181
2194	return if $self->players;	2182	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2184	return if $self->{deny_save};
2197		2185
2198	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2199		2187
2200	$self->deactivate;	2188	$self->deactivate;
…		…
2318		2306
2319	sub unique_maps() {	2307	sub unique_maps() {
2320	[	2308	[
2321	map {	2309	map {
2322	utf8::decode $_;	2310	utf8::decode $_;
2323	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2324	? normalise $_	2314	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2316	]
2328	}	2317	}
2329		2318
2330	package cf;
2331
2332	=back	2319	=back
2333		2320
2334	=head3 cf::object	2321	=head3 cf::object
2335		2322
2336	=cut	2323	=cut
…		…
2339		2326
2340	=over 4	2327	=over 4
2341		2328
2342	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2343		2330
2344	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2345		2333
2346	=cut	2334	=cut
2347		2335
2348	sub inv_recursive_;	2336	sub inv_recursive_;
2349	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2355	}	2343	}
2356		2344
2357	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2358		2346
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2348
2361	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2362		2350
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2398		2386
2399	=cut	2387	=cut
2400		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2401	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2404	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2420
2419	} else {	2421	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2424	}
2423	}	2425	}
2424	}	2426	}
2425		2427
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2453
2452	=item $player_object->enter_link	2454	=item $player_object->enter_link
2453		2455
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2457
2456	The player should be reasonably safe there for short amounts of time. You	2458	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2458		2462
2459	Will never block.	2463	Will never block.
2460		2464
2461	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2462		2466
…		…
2520		2524
2521	$map->load;	2525	$map->load;
2522	$map->load_neighbours;	2526	$map->load_neighbours;
2523		2527
2524	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2525	$self->activate_recursive;	2530	$self->activate_recursive;
2526		2531
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2529	}	2534	}
…		…
2533	Moves the player to the given map-path and coordinates by first freezing	2538	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2539	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2540	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2541	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2538		2546
2539	=cut	2547	=cut
2540		2548
2541	our $GOTOGEN;	2549	our $GOTOGEN;
2542		2550
…		…
2621	}	2629	}
2622		2630
2623	sub prepare_random_map {	2631	sub prepare_random_map {
2624	my ($exit) = @_;	2632	my ($exit) = @_;
2625		2633
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2636	# that depends on the exit object
2631		2637
2632	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2640	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2639	}	2647	}
2640		2648
2641	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2642		2650
2643	my $data = cf::to_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2646		2654
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2657	undef $fh;
2650	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2651		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2654	}	2666	}
2655	}	2667	}
2656		2668
2657	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2659		2671
2660	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2661		2673
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2674	$self->enter_link;
2674		2675
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2676	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2681		2678
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2684	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2685		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2686	1;	2700	1
2687	}) {	2701	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2706
2693	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2773	id => "infobox",
2760	title => "Body Parts",	2774	title => "Body Parts",
2761	reply => undef,	2775	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2763	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/shopitems" => {
		2791	id => "infobox",
		2792	title => "Shop Items",
		2793	reply => undef,
		2794	tooltip => "Shows the items currently for sale in this shop",
		2795	},
		2796	"c/resistances" => {
		2797	id => "infobox",
		2798	title => "Resistances",
		2799	reply => undef,
		2800	tooltip => "Shows your resistances",
		2801	},
		2802	"c/pets" => {
		2803	id => "infobox",
		2804	title => "Pets",
		2805	reply => undef,
		2806	tooltip => "Shows information abotu your pets/a specific pet",
		2807	},
2764	"c/uptime" => {	2808	"c/uptime" => {
2765	id => "infobox",	2809	id => "infobox",
2766	title => "Uptime",	2810	title => "Uptime",
2767	reply => undef,	2811	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2812	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2815	id => "infobox",
2772	title => "Map Info",	2816	title => "Map Info",
2773	reply => undef,	2817	reply => undef,
2774	tooltip => "Information related to the maps",	2818	tooltip => "Information related to the maps",
2775	},	2819	},
		2820	"c/party" => {
		2821	id => "party",
		2822	title => "Party",
		2823	reply => "gsay ",
		2824	tooltip => "Messages and chat related to your party",
		2825	},
		2826	"c/death" => {
		2827	id => "death",
		2828	title => "Death",
		2829	reply => undef,
		2830	tooltip => "Reason for and more info about your most recent death",
		2831	},
		2832	"c/say" => $SAY_CHANNEL,
		2833	"c/chat" => $CHAT_CHANNEL,
2776	);	2834	);
2777		2835
2778	sub cf::client::send_msg {	2836	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2837	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2838
2781	$msg = $self->pl->expand_cfpod ($msg);	2839	$msg = $self->pl->expand_cfpod ($msg)
		2840	unless $color & cf::NDI_VERBATIM;
2782		2841
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2842	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2843
2785	# check predefined channels, for the benefit of C	2844	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2845	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2846	$channel = $CHANNEL{$channel};
2788		2847
2789	$self->ext_msg (channel_info => $channel)	2848	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2849	$channel = $channel->{id};
2793		2850
2794	} elsif (ref $channel) {	2851	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2852	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2853	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2854	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2855	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2856	}
2801		2857
2802	$channel = $channel->{id};	2858	$channel = $channel->{id};
2803	}	2859	}
2804		2860
2805	return unless @extra || length $msg;	2861	return unless @extra || length $msg;
2806		2862
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2863	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2864	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2865	if $color & cf::NDI_DEF;
2811		2866
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2867	my $pkt = "msg "
		2868	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2870	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		2871
2826	$color &= cf::NDI_COLOR_MASK;	2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
2827		2875
2828	utf8::encode $msg;	2876	# split very large packets
2829		2877	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2879	$pkt = "frag";
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}	2880	}
		2881
		2882	$self->send_packet ($pkt);
2839	}	2883	}
2840		2884
2841	=item $client->ext_msg ($type, @msg)	2885	=item $client->ext_msg ($type, @msg)
2842		2886
2843	Sends an ext event to the client.	2887	Sends an ext event to the client.
…		…
3017		3061
3018	The following functions and methods are available within a safe environment:	3062	The following functions and methods are available within a safe environment:
3019		3063
3020	cf::object	3064	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3065	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3066	insert remove name archname title slaying race decrease split
		3067	value
3023		3068
3024	cf::object::player	3069	cf::object::player
3025	player	3070	player
3026		3071
3027	cf::player	3072	cf::player
…		…
3032		3077
3033	=cut	3078	=cut
3034		3079
3035	for (	3080	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3081	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3082	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3083	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3084	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3085	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3086	["cf::map" => qw(trigger)],
3042	) {	3087	) {
3043	no strict 'refs';	3088	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3089	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3107	my ($code, %vars) = @_;
3063		3108
3064	my $qcode = $code;	3109	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3111	$qcode =~ s/\n/\\n/g;
		3112
		3113	%vars = (_dummy => 0) unless %vars;
3067		3114
3068	local $_;	3115	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3116	local @safe::cf::_safe_eval_args = values %vars;
3070		3117
3071	my $eval =	3118	my $eval =
…		…
3148	{	3195	{
3149	my $faces = $facedata->{faceinfo};	3196	my $faces = $facedata->{faceinfo};
3150		3197
3151	while (my ($face, $info) = each %$faces) {	3198	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3199	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3200
3153	cf::face::set_visibility $idx, $info->{visibility};	3201	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3202	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3203	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3204	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3205
3158	cf::cede_to_tick;	3206	cf::cede_to_tick;
3159	}	3207	}
3160		3208
3161	while (my ($face, $info) = each %$faces) {	3209	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3210	next unless $info->{smooth};
		3211
3163	my $idx = cf::face::find $face	3212	my $idx = cf::face::find $face
3164	or next;	3213	or next;
		3214
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3215	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3216	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3217	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3218	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3219	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3237	{
3188	# TODO: for gcfclient pleasure, we should give resources	3238	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3239	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3240	my $res = $facedata->{resource};
3191		3241
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3242	while (my ($name, $info) = each %$res) {
		3243	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3244	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3245	my $data;
3197		3246
3198	if ($info->{type} & 1) {	3247	if ($info->{type} & 1) {
3199	# prepend meta info	3248	# prepend meta info
3200		3249
3201	my $meta = $enc->encode ({	3250	my $meta = $enc->encode ({
3202	name => $name,	3251	name => $name,
3203	%{ $info->{meta} || {} },	3252	%{ $info->{meta} || {} },
3204	});	3253	});
3205		3254
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3255	$data = pack "(w/a*)*", $meta, $info->{data};
		3256	} else {
		3257	$data = $info->{data};
		3258	}
		3259
		3260	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3261	cf::face::set_type $idx, $info->{type};
3207	} else {	3262	} else {
3208	$data = $info->{data};	3263	$RESOURCE{$name} = $info;
3209	}	3264	}
3210		3265
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3266	cf::cede_to_tick;
3215	}	3267	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3268	}
		3269
		3270	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3271
3236	1	3272	1
3237	}	3273	}
		3274
		3275	cf::global->attach (on_resource_update => sub {
		3276	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3277	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3278
		3279	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3280	my $sound = $soundconf->{compat}[$_]
		3281	or next;
		3282
		3283	my $face = cf::face::find "sound/$sound->[1]";
		3284	cf::sound::set $sound->[0] => $face;
		3285	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3286	}
		3287
		3288	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3289	my $face = cf::face::find "sound/$v";
		3290	cf::sound::set $k => $face;
		3291	}
		3292	}
		3293	});
3238		3294
3239	register_exticmd fx_want => sub {	3295	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3296	my ($ns, $want) = @_;
3241		3297
3242	while (my ($k, $v) = each %$want) {	3298	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3299	$ns->fx_want ($k, $v);
3244	}	3300	}
3245	};	3301	};
		3302
		3303	sub load_resource_file($) {
		3304	my $guard = lock_acquire "load_resource_file";
		3305
		3306	my $status = load_resource_file_ $_[0];
		3307	get_slot 0.1, 100;
		3308	cf::arch::commit_load;
		3309
		3310	$status
		3311	}
3246		3312
3247	sub reload_regions {	3313	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3314	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3315	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3316	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3330	}
3265		3331
3266	sub reload_archetypes {	3332	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3333	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3334	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3335	}
3275		3336
3276	sub reload_treasures {	3337	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3338	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3339	or die "unable to load treasurelists\n";
3279	}	3340	}
3280		3341
3281	sub reload_resources {	3342	sub reload_resources {
3282	warn "reloading resource files...\n";	3343	warn "reloading resource files...\n";
3283		3344
		3345	reload_facedata;
		3346	reload_archetypes;
3284	reload_regions;	3347	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3348	reload_treasures;
3289		3349
3290	warn "finished reloading resource files\n";	3350	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3351	}
3296		3352
3297	sub reload_config {	3353	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3355	or return;
3300		3356
3301	local $/;	3357	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3358	*CFG = YAML::Load <$fh>;
3303		3359
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3360	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3361
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3362	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3363	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3369	};
3314	warn $@ if $@;	3370	warn $@ if $@;
3315	}	3371	}
3316	}	3372	}
3317		3373
		3374	sub pidfile() {
		3375	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3376	or die "$PIDFILE: $!";
		3377	flock $fh, &Fcntl::LOCK_EX
		3378	or die "$PIDFILE: flock: $!";
		3379	$fh
		3380	}
		3381
		3382	# make sure only one server instance is running at any one time
		3383	sub atomic {
		3384	my $fh = pidfile;
		3385
		3386	my $pid = <$fh>;
		3387	kill 9, $pid if $pid > 0;
		3388
		3389	seek $fh, 0, 0;
		3390	print $fh $$;
		3391	}
		3392
3318	sub main {	3393	sub main {
		3394	cf::init_globals; # initialise logging
		3395
		3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3400
		3401	cf::init_experience;
		3402	cf::init_anim;
		3403	cf::init_attackmess;
		3404	cf::init_dynamic;
		3405
		3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3407
3319	# we must not ever block the main coroutine	3408	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3409	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3410	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3411	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3412	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3413	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3414	})->prio (Coro::PRIO_MAX);
3326	};	3415	};
3327		3416
		3417	evthread_start IO::AIO::poll_fileno;
		3418
		3419	cf::sync_job {
		3420	reload_resources;
3328	reload_config;	3421	reload_config;
3329	db_init;	3422	db_init;
		3423
		3424	cf::load_settings;
		3425	cf::load_materials;
		3426	cf::init_uuid;
		3427	cf::init_signals;
		3428	cf::init_commands;
		3429	cf::init_skills;
		3430
		3431	cf::init_beforeplay;
		3432
		3433	atomic;
		3434
3330	load_extensions;	3435	load_extensions;
3331		3436
3332	$TICK_WATCHER->start;	3437	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3438
		3439	# no (long-running) fork's whatsoever before this point(!)
		3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3441
		3442	(pop @POST_INIT)->(0) while @POST_INIT;
		3443	};
		3444
3334	EV::loop;	3445	EV::loop;
3335	}	3446	}
3336		3447
3337	#############################################################################	3448	#############################################################################
3338	# initialisation and cleanup	3449	# initialisation and cleanup
…		…
3345	cf::cleanup "SIG$signal";	3456	cf::cleanup "SIG$signal";
3346	};	3457	};
3347	}	3458	}
3348	}	3459	}
3349		3460
3350	sub write_runtime {	3461	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3462	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3463	# the fsync below can take a very very long time.
3355		3464
3356	IO::AIO::aio_utime $runtime, undef, undef;	3465	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3466
3358	my $guard = cf::lock_acquire "write_runtime";	3467	my $guard = cf::lock_acquire "write_runtime";
3359		3468
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3469	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3470	or return;
3362		3471
3363	my $value = $cf::RUNTIME + 90 + 10;	3472	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3473	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3474	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3484	aio_utime $fh, undef, undef;
3376		3485
3377	close $fh	3486	close $fh
3378	or return;	3487	or return;
3379		3488
3380	aio_rename "$runtime~", $runtime	3489	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3490	and return;
3382		3491
3383	warn "runtime file written.\n";	3492	warn "runtime file written.\n";
3384		3493
3385	1	3494	1
		3495	}
		3496
		3497	our $uuid_lock;
		3498	our $uuid_skip;
		3499
		3500	sub write_uuid_sync($) {
		3501	$uuid_skip ||= $_[0];
		3502
		3503	return if $uuid_lock;
		3504	local $uuid_lock = 1;
		3505
		3506	my $uuid = "$LOCALDIR/uuid";
		3507
		3508	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3509	or return;
		3510
		3511	my $value = uuid_seq uuid_cur;
		3512
		3513	unless ($value) {
		3514	warn "cowardly refusing to write zero uuid value!\n";
		3515	return;
		3516	}
		3517
		3518	my $value = uuid_str $value + $uuid_skip;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
3386	}	3545	}
3387		3546
3388	sub emergency_save() {	3547	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3390		3549
3391	warn "enter emergency perl save\n";	3550	warn "emergency_perl_save: enter\n";
3392		3551
3393	cf::sync_job {	3552	cf::sync_job {
		3553	# this is a trade-off: we want to be very quick here, so
		3554	# save all maps without fsync, and later call a global sync
		3555	# (which in turn might be very very slow)
		3556	local $USE_FSYNC = 0;
		3557
3394	# use a peculiar iteration method to avoid tripping on perl	3558	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3559	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3560	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3561	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3562	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3563	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3564	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3566	$pl->save;
3403	}	3567	}
3404	warn "end emergency player save\n";	3568	warn "emergency_perl_save: end player save\n";
3405		3569
3406	warn "begin emergency map save\n";	3570	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3571	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3572	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3573	$map->valid or next;
3410	$map->save;	3574	$map->save;
3411	}	3575	}
3412	warn "end emergency map save\n";	3576	warn "emergency_perl_save: end map save\n";
3413		3577
3414	warn "begin emergency database checkpoint\n";	3578	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3579	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3580	warn "emergency_perl_save: end database checkpoint\n";
		3581
		3582	warn "emergency_perl_save: begin write uuid\n";
		3583	write_uuid_sync 1;
		3584	warn "emergency_perl_save: end write uuid\n";
3417	};	3585	};
3418		3586
		3587	warn "emergency_perl_save: starting sync()\n";
		3588	IO::AIO::aio_sync sub {
		3589	warn "emergency_perl_save: finished sync()\n";
		3590	};
		3591
3419	warn "leave emergency perl save\n";	3592	warn "emergency_perl_save: leave\n";
3420	}	3593	}
3421		3594
3422	sub post_cleanup {	3595	sub post_cleanup {
3423	my ($make_core) = @_;	3596	my ($make_core) = @_;
3424		3597
3425	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3427	}	3629	}
3428		3630
3429	sub do_reload_perl() {	3631	sub do_reload_perl() {
3430	# can/must only be called in main	3632	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3433	return;	3635	return;
3434	}	3636	}
3435		3637
		3638	return if $RELOAD++;
		3639
		3640	my $t1 = EV::time;
		3641
		3642	while ($RELOAD) {
3436	warn "reloading...";	3643	warn "reloading...";
3437		3644
3438	warn "entering sync_job";	3645	warn "entering sync_job";
3439		3646
3440	cf::sync_job {	3647	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3649	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3650	cf::write_runtime_sync; # external watchdog should not bark
3444		3651
3445	warn "syncing database to disk";	3652	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3653	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3654
3448	# if anything goes wrong in here, we should simply crash as we already saved	3655	# if anything goes wrong in here, we should simply crash as we already saved
3449		3656
3450	warn "flushing outstanding aio requests";	3657	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3658	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3659	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3660	}
3482		3661
3483	warn "... nuking $pkg";	3662	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3663	$_->cancel for values %EXT_CORO;
3485	}	3664	%EXT_CORO = ();
3486		3665
3487	warn "unloading all perl modules loaded from $LIBDIR";	3666	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3667	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3668
		3669	warn "removing ext/exti commands";
		3670	%EXTCMD = ();
		3671	%EXTICMD = ();
		3672
		3673	warn "unloading/nuking all extensions";
		3674	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3675	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3676
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3677	if (my $cb = $pkg->can ("unload")) {
		3678	eval {
3498	$cb->();	3679	$cb->($pkg);
		3680	1
		3681	} or warn "$pkg unloaded, but with errors: $@";
		3682	}
		3683
		3684	warn "... clearing $pkg";
		3685	clear_package $pkg;
3499	}	3686	}
3500		3687
3501	Symbol::delete_package $k;	3688	warn "unloading all perl modules loaded from $LIBDIR";
		3689	while (my ($k, $v) = each %INC) {
		3690	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3691
		3692	warn "... unloading $k";
		3693	delete $INC{$k};
		3694
		3695	$k =~ s/\.pm$//;
		3696	$k =~ s/\//::/g;
		3697
		3698	if (my $cb = $k->can ("unload_module")) {
		3699	$cb->();
		3700	}
		3701
		3702	clear_package $k;
3502	}	3703	}
3503		3704
3504	warn "getting rid of safe::, as good as possible";	3705	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3706	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3708
3508	warn "unloading cf.pm \"a bit\"";	3709	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3710	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3712
3512	# don't, removes xs symbols, too,	3713	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3714	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3715	#clear_package __PACKAGE__;
3515		3716
3516	warn "unload completed, starting to reload now";	3717	warn "unload completed, starting to reload now";
3517		3718
3518	warn "reloading cf.pm";	3719	warn "reloading cf.pm";
3519	require cf;	3720	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3721	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3722
3522	warn "loading config and database again";	3723	warn "loading config and database again";
3523	cf::reload_config;	3724	cf::reload_config;
3524		3725
3525	warn "loading extensions";	3726	warn "loading extensions";
3526	cf::load_extensions;	3727	cf::load_extensions;
3527		3728
		3729	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
		3736	}
3534		3737
		3738	warn "running post_init jobs";
		3739	(pop @POST_INIT)->(1) while @POST_INIT;
		3740
3535	warn "leaving sync_job";	3741	warn "leaving sync_job";
3536		3742
3537	1	3743	1
3538	} or do {	3744	} or do {
3539	warn $@;	3745	warn $@;
3540	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3747	};
3543		3748
3544	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
		3752
		3753	$t1 = EV::time - $t1;
		3754	warn "reload completed in ${t1}s\n";
3545	};	3755	};
3546		3756
3547	our $RELOAD_WATCHER; # used only during reload	3757	our $RELOAD_WATCHER; # used only during reload
3548		3758
3549	sub reload_perl() {	3759	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3760	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3761	# coro crashes during coro_state_free->destroy here.
3552		3762
		3763	$RELOAD_WATCHER ||= cf::async {
		3764	Coro::AIO::aio_wait cache_extensions;
		3765
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3767	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3768	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3769	};
3556	};	3770	};
3557	}	3771	}
3558		3772
3559	register_command "reload" => sub {	3773	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3774	my ($who, $arg) = @_;
…		…
3574		3788
3575	our @WAIT_FOR_TICK;	3789	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3790	our @WAIT_FOR_TICK_BEGIN;
3577		3791
3578	sub wait_for_tick {	3792	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3794
3582	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3796	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3797	$signal->wait;
3585	}	3798	}
3586		3799
3587	sub wait_for_tick_begin {	3800	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3801	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3802
3591	my $signal = new Coro::Signal;	3803	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3804	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3805	$signal->wait;
3594	}	3806	}
3595		3807
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3808	sub tick {
3597	if ($Coro::current != $Coro::main) {	3809	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3810	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3811	unless ++$bug_warning > 10;
3600	return;	3812	return;
3601	}	3813	}
3602		3814
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3815	cf::server_tick; # one server iteration
3606		3816
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3817	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3818	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3819	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3820	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3821	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3822	or warn "ERROR: unable to write runtime file: $!";
3616	};	3823	};
3617	}	3824	}
3618		3825
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3826	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3828	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3829	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3830	$sig->send;
3624	}	3831	}
3625		3832
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3833	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3834	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3835
3629	_post_tick;	3836	if (0) {
3630	};	3837	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3838	my $jitter = $TICK_START - $NEXT_TICK;
		3839	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3840	warn "jitter $JITTER\n";#d#
		3841	}
		3842	}
		3843	}
3632		3844
3633	{	3845	{
		3846	# configure BDB
		3847
3634	BDB::min_parallel 8;	3848	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3849	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3850	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3851
3653	unless ($DB_ENV) {	3852	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3853	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3854	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3855	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3856	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3857	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3858	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3859
3660	cf::sync_job {	3860	cf::sync_job {
3661	eval {	3861	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3883	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3884	};
3685	}	3885	}
3686		3886
3687	{	3887	{
		3888	# configure IO::AIO
		3889
3688	IO::AIO::min_parallel 8;	3890	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3891	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3892	undef $AnyEvent::AIO::WATCHER;
3693	}	3893	}
3694		3894
3695	my $_log_backtrace;	3895	my $_log_backtrace;
3696		3896
3697	sub _log_backtrace {	3897	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3900	$msg =~ s/\n//;
3701		3901
3702	# limit the # of concurrent backtraces	3902	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3903	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3904	++$_log_backtrace;
		3905	my $perl_bt = Carp::longmess $msg;
3705	async {	3906	async {
3706	$Coro::current->{desc} = "abt $msg";	3907	$Coro::current->{desc} = "abt $msg";
3707		3908
3708	my @bt = fork_call {	3909	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3910	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3921	}
3721		3922
3722	@funcs	3923	@funcs
3723	};	3924	};
3724		3925
3725	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $perl_bt\n";
		3927	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3928	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3929	--$_log_backtrace;
3728	};	3930	};
3729	} else {	3931	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3932	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3933	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3934	}
3733	}	3935	}
3734		3936
3735	# load additional modules	3937	# load additional modules
3736	use cf::pod;	3938	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3939
3738	END { cf::emergency_save }	3940	END { cf::emergency_save }
3739		3941
3740	1	3942	1
3741		3943

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