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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 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 2.01 ();	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		76
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		79
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		81
50	our %COMMAND = ();	82	our %COMMAND = ();
51	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	86	our %EXTCMD = ();
55	our %EXTICMD = ();	87	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
58		90
59	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	92	our @EVENT;
61		93
62	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	95	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
73		109
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	112	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		114
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	118	our $DB_ENV;
86		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
87	our %CFG;	122	our %CFG;
88		123
89	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	125	our $RUNTIME;
91	our $NOW;	126	our $NOW;
…		…
97	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		134
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
103		144
104	binmode STDOUT;	145	binmode STDOUT;
105	binmode STDERR;	146	binmode STDERR;
106		147
107	# read virtual server time, if available	148	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
112	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
113		156
114	mkdir $_	157	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		159
117	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		235
193	LOG llevError, $msg;	236	LOG llevError, $msg;
194	};	237	};
195	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
196		254
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	265	for my $pkg (qw(
208	cf::global cf::attachable	266	cf::global cf::attachable
209	cf::object cf::object::player	267	cf::object cf::object::player
210	cf::client cf::player	268	cf::client cf::player
211	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
212	cf::map cf::party cf::region	271	cf::party cf::region
213	)) {	272	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	274	}
217		275
218	$EV::DIED = sub {	276	$EV::DIED = sub {
219	warn "error in event callback: @_";	277	warn "error in event callback: @_";
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		320
263	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
265		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
266	=item cf::lock_wait $string	338	=item cf::lock_wait $string
267		339
268	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
269		341
270	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
271		343
272	Wait until the given lock is available and then acquires it and returns	344	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,	345	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	346	for example when the coroutine gets canceled), the lock is automatically
275	returned.	347	returned.
276		348
277	Locks are *not* recursive, locking from the same coro twice results in a	349	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	350	deadlocked coro.
…		…
284		356
285	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
286		358
287	=cut	359	=cut
288		360
289	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		362
292	sub lock_wait($) {	363	sub lock_wait($) {
293	my ($key) = @_;	364	$LOCKS->wait ($_[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} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	365	}
306		366
307	sub lock_acquire($) {	367	sub lock_acquire($) {
308	my ($key) = @_;	368	$LOCKS->guard ($_[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	}	369	}
322		370
323	sub lock_active($) {	371	sub lock_active($) {
324	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	373	}
328		374
329	sub freeze_mainloop {	375	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
331		377
332	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	379	}
338		380
339	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
340		382
341	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
396	}	438	}
397	}	439	}
398	};	440	};
399		441
400	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
401	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
402		446
403	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
404	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
405		449
…		…
442	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
444		488
445	LOG llevError, Carp::longmess "sync job";#d#	489	LOG llevError, Carp::longmess "sync job";#d#
446		490
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
450		492
451	my $busy = 1;	493	my $busy = 1;
452	my @res;	494	my @res;
453		495
…		…
464	} else {	506	} else {
465	EV::loop EV::LOOP_ONESHOT;	507	EV::loop EV::LOOP_ONESHOT;
466	}	508	}
467	}	509	}
468		510
469	$time = EV::time - $time;	511	my $time = EV::time - $time;
470		512
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	513	$TICK_START += $time; # do not account sync jobs to server load
475		514
476	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
477	} else {	516	} else {
478	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
479		518
…		…
521	reset_signals;	560	reset_signals;
522	&$cb	561	&$cb
523	}, @args;	562	}, @args;
524		563
525	wantarray ? @res : $res[-1]	564	wantarray ? @res : $res[-1]
		565	}
		566
		567	=item $coin = coin_from_name $name
		568
		569	=cut
		570
		571	our %coin_alias = (
		572	"silver" => "silvercoin",
		573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
526	}	592	}
527		593
528	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
529		595
530	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
669		735
670	#############################################################################	736	#############################################################################
671		737
672	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
673		739
674	Many objects in crossfire are so-called attachable objects. That means you can	740	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")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
677		743
678	In the following description, CLASS can be any of C<global>, C<object>	744	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	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
730		796
731	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
733		799
734	Some classes such as crossfire maps and objects can specify attachments	800	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.	801	that are attached at load/instantiate time, thus the need for a name.
736		802
737	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
738		804
739	=over 4	805	=over 4
…		…
967	}	1033	}
968		1034
969	0	1035	0
970	}	1036	}
971		1037
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1039
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1041
976	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
977		1043
…		…
1030		1096
1031	sub reattach {	1097	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1099	my ($obj) = @_;
1034		1100
		1101	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1103
1037	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
1038		1105
1039	@$registry = ();	1106	@$registry = ();
1040		1107
…		…
1086	utf8::decode (my $decname = $filename);	1153	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1089		1156
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1094	close $fh;	1164	aio_close $fh;
1095		1165
1096	if (@$objs) {	1166	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1102	close $fh;	1175	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1177	}
1105	} else {	1178	} else {
1106	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1107	}	1180	}
1108		1181
1109	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1186	} else {
1111	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1112	}	1188	}
1113	} else {	1189	} else {
1114	aio_unlink $filename;	1190	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1116	}	1192	}
…		…
1207	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1208		1284
1209	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1210	}	1286	}
1211		1287
		1288	use File::Glob ();
		1289
1212	cf::player->attach (	1290	cf::player->attach (
1213	on_command => sub {	1291	on_command => sub {
1214	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1215		1293
1216	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1248		1326
1249	cf::override;	1327	cf::override;
1250	},	1328	},
1251	);	1329	);
1252		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
		1343
1253	sub load_extensions {	1344	sub load_extensions {
1254	cf::sync_job {	1345	cf::sync_job {
1255	my %todo;	1346	my %todo;
1256		1347
1257	for my $path (<$LIBDIR/*.ext>) {	1348	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1367
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1370
1280	$ext{source} =	1371	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1283	. $source	1374	. $source
1284	. "\n};\n1";	1375	. "\n};\n1";
1285		1376
1286	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1302	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1303	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1304		1395
1305	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1306	warn $msg;	1397	warn $msg;
1307	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1308	exit 1;
1309	}	1399	}
1310		1400
1311	warn $msg;	1401	warn $msg;
1312	}	1402	}
1313		1403
…		…
1327		1417
1328	=back	1418	=back
1329		1419
1330	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1331		1421
1332	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1333		1423
1334	=cut	1424	=cut
1335		1425
1336	package cf::player;	1426	package cf::player;
1337		1427
…		…
1380		1470
1381	sub exists($) {	1471	sub exists($) {
1382	my ($login) = @_;	1472	my ($login) = @_;
1383		1473
1384	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1386	}	1476	}
1387		1477
1388	sub find($) {	1478	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1480	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1492	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1493	or return;
1404		1494
1405	my $pl = cf::player::load_pl $f	1495	my $pl = cf::player::load_pl $f
1406	or return;	1496	or return;
		1497
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1498	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1499	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1410	}	1501	}
1411	}	1502	}
…		…
1421		1512
1422	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1423		1514
1424	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
		1517
		1518	cf::get_slot 0.01;
1426		1519
1427	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1521	cf::cede_to_tick;
1429	}	1522	}
1430		1523
…		…
1462	my ($pl) = @_;	1555	my ($pl) = @_;
1463		1556
1464	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1465		1558
1466	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1561
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1473		1568
1474	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1609
1515	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
1516	my $path = path $login;	1611	my $path = path $login;
1517		1612
1518	# a .pst is a dead give-away for a valid player	1613	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1619	}
1524		1620
…		…
1555	}	1651	}
1556		1652
1557	\@paths	1653	\@paths
1558	}	1654	}
1559		1655
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1657
1562	Expand crossfire pod fragments into protocol xml.	1658	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		1659
1653	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1654		1661
1655	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1656		1663
…		…
1723	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1725		1732
1726	sub generate_random_map {	1733	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1728	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1739	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1854		1864
1855	# the temporary/swap location	1865	# the temporary/swap location
1856	sub save_path {	1866	sub save_path {
1857	my ($self) = @_;	1867	my ($self) = @_;
1858		1868
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1861	}	1871	}
1862		1872
1863	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1864	sub uniq_path {	1874	sub uniq_path {
1865	my ($self) = @_;	1875	my ($self) = @_;
1866		1876
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1878	}	1879	}
1879		1880
1880	sub decay_objects {	1881	sub decay_objects {
1881	my ($self) = @_;	1882	my ($self) = @_;
1882		1883
…		…
1966	sub find {	1967	sub find {
1967	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1968		1969
1969	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1970		1971
1971	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1973		1974
1974	$cf::MAP{$path} || do {	1975	$cf::MAP{$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	1976	my $map = new_from_path cf::map $path
1979	or return;	1977	or return;
1980		1978
1981	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1982		1980
…		…
1984	or return;	1982	or return;
1985		1983
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
1989	undef $guard1;	1988	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	1989	$map->reset;
1992	return find $path;	1990	return find $path;
1993	}	1991	}
1994		1992
1995	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2020	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2021	$f->skip_block;
2024	$self->_load_objects ($f)	2022	$self->_load_objects ($f)
2025	or return;	2023	or return;
2026		2024
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
2028	if delete $self->{load_original};	2026	if delete $self->{load_original};
2029		2027
2030	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2029	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2030	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2049	$self->decay_objects;
2052	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2053	$self->update_buttons;	2051	$self->update_buttons;
2054	cf::cede_to_tick;	2052	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2053	$self->activate;
2058	}	2054	}
2059		2055
2060	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2057	$self->last_access ($cf::RUNTIME);
2062		2058
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2060	}
2065		2061
2066	$self->post_load;	2062	$self->post_load;
2067	}	2063	}
2068		2064
…		…
2126	my ($path, $origin, $load) = @_;	2122	my ($path, $origin, $load) = @_;
2127		2123
2128	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
2129		2125
2130	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2128	}
2133		2129
2134	$MAP_PREFETCH{$path} |= $load;	2130	$MAP_PREFETCH{$path} |= $load;
2135		2131
2136	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2169	cf::async {
2174	$Coro::current->{desc} = "map player save";	2170	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2176	};	2172	};
2177		2173
		2174	cf::get_slot 0.02;
		2175
2178	if ($uniq) {	2176	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2179	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2188	$self->save;
2191		2189
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2191
2194	return if $self->players;	2192	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2194	return if $self->{deny_save};
2197		2195
2198	$self->in_memory (cf::MAP_SWAPPED);	2196	$self->in_memory (cf::MAP_SWAPPED);
2199		2197
2200	$self->deactivate;	2198	$self->deactivate;
…		…
2318		2316
2319	sub unique_maps() {	2317	sub unique_maps() {
2320	[	2318	[
2321	map {	2319	map {
2322	utf8::decode $_;	2320	utf8::decode $_;
2323	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2324	? normalise $_	2324	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2326	]
2328	}	2327	}
2329		2328
2330	package cf;
2331
2332	=back	2329	=back
2333		2330
2334	=head3 cf::object	2331	=head3 cf::object
2335		2332
2336	=cut	2333	=cut
…		…
2339		2336
2340	=over 4	2337	=over 4
2341		2338
2342	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2343		2340
2344	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2345		2343
2346	=cut	2344	=cut
2347		2345
2348	sub inv_recursive_;	2346	sub inv_recursive_;
2349	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2355	}	2353	}
2356		2354
2357	=item $ref = $ob->ref	2355	=item $ref = $ob->ref
2358		2356
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2357	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2358
2361	=item $ob = cf::object::deref ($refstring)	2359	=item $ob = cf::object::deref ($refstring)
2362		2360
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2362	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2398		2396
2399	=cut	2397	=cut
2400		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
		2412
2401	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2414	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2417	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2430
2419	} else {	2431	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2434	}
2423	}	2435	}
2424	}	2436	}
2425		2437
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2463
2452	=item $player_object->enter_link	2464	=item $player_object->enter_link
2453		2465
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2467
2456	The player should be reasonably safe there for short amounts of time. You	2468	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.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2458		2472
2459	Will never block.	2473	Will never block.
2460		2474
2461	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2462		2476
…		…
2520		2534
2521	$map->load;	2535	$map->load;
2522	$map->load_neighbours;	2536	$map->load_neighbours;
2523		2537
2524	return unless $self->contr->active;	2538	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2539
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2529	}	2545	}
2530		2546
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2548
2533	Moves the player to the given map-path and coordinates by first freezing	2549	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	2550	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	2551	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	2552	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2553	be called at the end of this process.
		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
2538		2557
2539	=cut	2558	=cut
2540		2559
2541	our $GOTOGEN;	2560	our $GOTOGEN;
2542		2561
…		…
2621	}	2640	}
2622		2641
2623	sub prepare_random_map {	2642	sub prepare_random_map {
2624	my ($exit) = @_;	2643	my ($exit) = @_;
2625		2644
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2647	# that depends on the exit object
2631		2648
2632	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2651	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2639	}	2658	}
2640		2659
2641	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2642		2661
2643	my $data = cf::encode_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2646		2665
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2668	undef $fh;
2650	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2651		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2654	}	2677	}
2655	}	2678	}
2656		2679
2657	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2659		2682
2660	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2661		2684
2662	if ($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;	2685	$self->enter_link;
2674		2686
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 {	2687	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2688	$Coro::current->{desc} = "enter_exit";
2681		2689
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2684	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2685		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2686	1;	2711	1
2687	}) {	2712	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2717
2693	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2759	id => "infobox",	2784	id => "infobox",
2760	title => "Body Parts",	2785	title => "Body Parts",
2761	reply => undef,	2786	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2787	tooltip => "Shows which body parts you posess and are available",
2763	},	2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
2764	"c/uptime" => {	2825	"c/uptime" => {
2765	id => "infobox",	2826	id => "infobox",
2766	title => "Uptime",	2827	title => "Uptime",
2767	reply => undef,	2828	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2829	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2832	id => "infobox",
2772	title => "Map Info",	2833	title => "Map Info",
2773	reply => undef,	2834	reply => undef,
2774	tooltip => "Information related to the maps",	2835	tooltip => "Information related to the maps",
2775	},	2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2776	);	2851	);
2777		2852
2778	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2855
2781	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2782		2858
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2860
2785	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2862	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2863	$channel = $CHANNEL{$channel};
2788		2864
2789	$self->ext_msg (channel_info => $channel)	2865	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2866	$channel = $channel->{id};
2793		2867
2794	} elsif (ref $channel) {	2868	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2873	}
2801		2874
2802	$channel = $channel->{id};	2875	$channel = $channel->{id};
2803	}	2876	}
2804		2877
2805	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2806		2879
2807	if ($self->can_msg) {
2808	# default colour, mask it out	2880	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2811		2883
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	2887	);
2815	if ($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		2888
2826	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2827		2892
2828	utf8::encode $msg;	2893	# split very large packets
2829		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2830	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2831	# COMMAND/INFO	2896	$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	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2839	}	2900	}
2840		2901
2841	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2842		2903
2843	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
3017		3078
3018	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
3019		3080
3020	cf::object	3081	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3082	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3083	insert remove name archname title slaying race decrease split
		3084	value
3023		3085
3024	cf::object::player	3086	cf::object::player
3025	player	3087	player
3026		3088
3027	cf::player	3089	cf::player
…		…
3032		3094
3033	=cut	3095	=cut
3034		3096
3035	for (	3097	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3100	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
3042	) {	3104	) {
3043	no strict 'refs';	3105	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3062	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
3063		3125
3064	my $qcode = $code;	3126	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
3067		3131
3068	local $_;	3132	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
3070		3134
3071	my $eval =	3135	my $eval =
…		…
3148	{	3212	{
3149	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
3150		3214
3151	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
3153	cf::face::set_visibility $idx, $info->{visibility};	3218	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3219	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3220	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};	3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3157		3222
3158	cf::cede_to_tick;	3223	cf::cede_to_tick;
3159	}	3224	}
3160		3225
3161	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
3163	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
3164	or next;	3230	or next;
		3231
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3233	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3235	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3187	{	3254	{
3188	# TODO: for gcfclient pleasure, we should give resources	3255	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.	3256	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3257	my $res = $facedata->{resource};
3191		3258
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3259	while (my ($name, $info) = each %$res) {
		3260	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;	3262	my $data;
3197		3263
3198	if ($info->{type} & 1) {	3264	if ($info->{type} & 1) {
3199	# prepend meta info	3265	# prepend meta info
3200		3266
3201	my $meta = $enc->encode ({	3267	my $meta = $enc->encode ({
3202	name => $name,	3268	name => $name,
3203	%{ $info->{meta} || {} },	3269	%{ $info->{meta} || {} },
3204	});	3270	});
3205		3271
3206	$data = pack "(w/a*)*", $meta, $info->{data};	3272	$data = pack "(w/a*)*", $meta, $info->{data};
		3273	} else {
		3274	$data = $info->{data};
		3275	}
		3276
		3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3278	cf::face::set_type $idx, $info->{type};
3207	} else {	3279	} else {
3208	$data = $info->{data};	3280	$RESOURCE{$name} = $info;
3209	}	3281	}
3210		3282
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3283	cf::cede_to_tick;
3215	}	3284	}
3216
3217	if ($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	}	3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3288
3236	1	3289	1
3237	}	3290	}
		3291
		3292	cf::global->attach (on_resource_update => sub {
		3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3295
		3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3297	my $sound = $soundconf->{compat}[$_]
		3298	or next;
		3299
		3300	my $face = cf::face::find "sound/$sound->[1]";
		3301	cf::sound::set $sound->[0] => $face;
		3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3303	}
		3304
		3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3306	my $face = cf::face::find "sound/$v";
		3307	cf::sound::set $k => $face;
		3308	}
		3309	}
		3310	});
3238		3311
3239	register_exticmd fx_want => sub {	3312	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3313	my ($ns, $want) = @_;
3241		3314
3242	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
3244	}	3317	}
3245	};	3318	};
		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
3246		3329
3247	sub reload_regions {	3330	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3331	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3332	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3333	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3347	}
3265		3348
3266	sub reload_archetypes {	3349	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3352	}
3275		3353
3276	sub reload_treasures {	3354	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
3279	}	3357	}
3280		3358
3281	sub reload_resources {	3359	sub reload_resources {
3282	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
3283		3361
		3362	reload_facedata;
		3363	reload_archetypes;
3284	reload_regions;	3364	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3365	reload_treasures;
3289		3366
3290	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3368	}
3296		3369
3297	sub reload_config {	3370	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3372	or return;
3300		3373
3301	local $/;	3374	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
3303		3376
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3378
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$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};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3313	};	3386	};
3314	warn $@ if $@;	3387	warn $@ if $@;
3315	}	3388	}
3316	}	3389	}
3317		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3318	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3319	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3437	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3439	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3326	};	3441	};
3327		3442
		3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
3328	reload_config;	3447	reload_config;
3329	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3330	load_extensions;	3461	load_extensions;
3331		3462
3332	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3464
3334	EV::loop;	3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3335	}	3473	}
3336		3474
3337	#############################################################################	3475	#############################################################################
3338	# initialisation and cleanup	3476	# initialisation and cleanup
3339		3477
…		…
3345	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3346	};	3484	};
3347	}	3485	}
3348	}	3486	}
3349		3487
3350	sub write_runtime {	3488	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";
3352
3353	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3355		3491
3356	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3493
3358	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3359		3495
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3361	or return;	3497	or return;
3362		3498
3363	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3376		3512
3377	close $fh	3513	close $fh
3378	or return;	3514	or return;
3379		3515
3380	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3517	and return;
3382		3518
3383	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3384		3520
3385	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
3386	}	3572	}
3387		3573
3388	sub emergency_save() {	3574	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3390		3576
3391	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3392		3578
3393	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3394	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3591	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3593	$pl->save;
3403	}	3594	}
3404	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3405		3596
3406	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3600	$map->valid or next;
3410	$map->save;	3601	$map->save;
3411	}	3602	}
3412	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3413		3604
3414	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3417	};	3612	};
3418		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3419	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3420	}	3620	}
3421		3621
3422	sub post_cleanup {	3622	sub post_cleanup {
3423	my ($make_core) = @_;	3623	my ($make_core) = @_;
3424		3624
3425	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3427	}	3656	}
3428		3657
3429	sub do_reload_perl() {	3658	sub do_reload_perl() {
3430	# can/must only be called in main	3659	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3433	return;	3662	return;
3434	}	3663	}
3435		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3436	warn "reloading...";	3670	warn "reloading...";
3437		3671
3438	warn "entering sync_job";	3672	warn "entering sync_job";
3439		3673
3440	cf::sync_job {	3674	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3676	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3444		3678
3445	warn "syncing database to disk";	3679	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3681
3448	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3449		3683
3450	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$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	}	3687	}
3482		3688
3483	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3485	}	3691	%EXT_CORO = ();
3486		3692
3487	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3702	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3703
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3498	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3499	}	3713	}
3500		3714
3501	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3502	}	3730	}
3503		3731
3504	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3735
3508	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3739
3512	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3741	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3515		3743
3516	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3517		3745
3518	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3519	require cf;	3747	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3521		3749
3522	warn "loading config and database again";	3750	warn "loading config and database again";
3523	cf::reload_config;	3751	cf::reload_config;
3524		3752
3525	warn "loading extensions";	3753	warn "loading extensions";
3526	cf::load_extensions;	3754	cf::load_extensions;
3527		3755
		3756	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3534		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3535	warn "leaving sync_job";	3768	warn "leaving sync_job";
3536		3769
3537	1	3770	1
3538	} or do {	3771	} or do {
3539	warn $@;	3772	warn $@;
3540	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3774	};
3543		3775
3544	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3545	};	3782	};
3546		3783
3547	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3548		3785
3549	sub reload_perl() {	3786	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3552		3789
		3790	$RELOAD_WATCHER ||= cf::async {
		3791	Coro::AIO::aio_wait cache_extensions;
		3792
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3794	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3796	};
3556	};	3797	};
3557	}	3798	}
3558		3799
3559	register_command "reload" => sub {	3800	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
…		…
3574		3815
3575	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3577		3818
3578	sub wait_for_tick {	3819	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3581		3821
3582	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3824	$signal->wait;
3585	}	3825	}
3586		3826
3587	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3590		3829
3591	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3832	$signal->wait;
3594	}	3833	}
3595		3834
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3835	sub tick {
3597	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3600	return;	3839	return;
3601	}	3840	}
3602		3841
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3606		3843
3607	$RUNTIME += $TICK;
3608	$NEXT_TICK += $TICK;
3609
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3846	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3847	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3848	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3849	or warn "ERROR: unable to write runtime file: $!";
3616	};	3850	};
3617	}	3851	}
3618		3852
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3855	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3857	$sig->send;
3624	}	3858	}
3625		3859
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3862
3629	_post_tick;	3863	if (0) {
3630	};	3864	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
		3869	}
		3870	}
3632		3871
3633	{	3872	{
		3873	# configure BDB
		3874
3634	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3635	BDB::max_poll_time $TICK * 0.1;	3876	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3877	$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	$! = $status;
3649	},
3650	)
3651	};
3652		3878
3653	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3886
3660	cf::sync_job {	3887	cf::sync_job {
3661	eval {	3888	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3910	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	3911	};
3685	}	3912	}
3686		3913
3687	{	3914	{
		3915	# configure IO::AIO
		3916
3688	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	3919	undef $AnyEvent::AIO::WATCHER;
3693	}	3920	}
3694		3921
3695	my $_log_backtrace;	3922	my $_log_backtrace;
3696		3923
3697	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3701		3928
3702	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3705	async {	3933	async {
3706	$Coro::current->{desc} = "abt $msg";	3934	$Coro::current->{desc} = "abt $msg";
3707		3935
3708	my @bt = fork_call {	3936	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3948	}
3721		3949
3722	@funcs	3950	@funcs
3723	};	3951	};
3724		3952
3725	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3956	--$_log_backtrace;
3728	};	3957	};
3729	} else {	3958	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	3961	}
3733	}	3962	}
3734		3963
3735	# load additional modules	3964	# load additional modules
3736	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3737		3966
3738	END { cf::emergency_save }	3967	END { cf::emergency_save }
3739		3968
3740	1	3969	1
3741		3970

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